pfUI/api/unitframes.lua

-- load pfUI environment
setfenv(1, pfUI:GetEnvironment())

local superwow_active = HasSuperWoW()

pfUI.uf = CreateFrame("Frame", nil, UIParent)
pfUI.uf:SetScript("OnUpdate", function()
  if InCombatLockdown and not InCombatLockdown() then
    for frame in pairs(pfUI.uf.delayed) do
      frame:UpdateVisibility()
      pfUI.uf.delayed[frame] = nil
    end
  end
end)

pfUI.uf.frames = {}
pfUI.uf.delayed = {}

-- =====================================================
-- ZENTRALER EVENT-HANDLER für Raid/Party Performance
-- =====================================================
pfUI.uf.unitmap = {}  -- Maps "raid1" -> frame, "party2" -> frame, etc.

pfUI.uf.RebuildUnitmap = function()
  -- Clear old mappings
  for k in pairs(pfUI.uf.unitmap) do
    pfUI.uf.unitmap[k] = nil
  end
  
  -- Rebuild raid mappings
  if pfUI.uf.raid then
    for i = 1, 40 do
      local frame = pfUI.uf.raid[i]
      if frame and frame.id and frame.id ~= 0 then
        pfUI.uf.unitmap["raid" .. frame.id] = frame
      end
    end
  end
  
  -- Rebuild party mappings
  for i = 1, 4 do
    local frame = _G["pfGroup" .. i]
    if frame and frame.label == "party" then
      pfUI.uf.unitmap["party" .. frame.id] = frame
    end
  end
end

pfUI.uf.eventframe = CreateFrame("Frame")
pfUI.uf.eventframe:RegisterEvent("UNIT_HEALTH")
pfUI.uf.eventframe:RegisterEvent("UNIT_MAXHEALTH")
pfUI.uf.eventframe:RegisterEvent("UNIT_MANA")
pfUI.uf.eventframe:RegisterEvent("UNIT_MAXMANA")
pfUI.uf.eventframe:RegisterEvent("UNIT_RAGE")
pfUI.uf.eventframe:RegisterEvent("UNIT_MAXRAGE")
pfUI.uf.eventframe:RegisterEvent("UNIT_ENERGY")
pfUI.uf.eventframe:RegisterEvent("UNIT_MAXENERGY")
pfUI.uf.eventframe:RegisterEvent("UNIT_AURA")
pfUI.uf.eventframe:RegisterEvent("UNIT_PORTRAIT_UPDATE")
pfUI.uf.eventframe:RegisterEvent("UNIT_MODEL_CHANGED")
pfUI.uf.eventframe:RegisterEvent("UNIT_DISPLAYPOWER")
pfUI.uf.eventframe:RegisterEvent("UNIT_FACTION")
pfUI.uf.eventframe:RegisterEvent("RAID_ROSTER_UPDATE")
pfUI.uf.eventframe:RegisterEvent("PARTY_MEMBERS_CHANGED")

pfUI.uf.eventframe:SetScript("OnEvent", function()
  -- Unitmap neu aufbauen bei Roster-Änderungen
  if event == "RAID_ROSTER_UPDATE" or event == "PARTY_MEMBERS_CHANGED" then
    pfUI.uf.RebuildUnitmap()
    return
  end

  if not arg1 then return end
  
  -- Direkt den richtigen Frame finden
  local frame = pfUI.uf.unitmap[arg1]
  if not frame then return end
  
  -- Event verarbeiten (gleiche Logik wie vorher)
  if event == "UNIT_PORTRAIT_UPDATE" or event == "UNIT_MODEL_CHANGED" then
    frame.update_portrait = true
  elseif event == "UNIT_AURA" then
    frame.update_aura = true
  elseif event == "UNIT_FACTION" then
    frame.update_pvp = true
  else
    frame.update_full = true
  end
end)
-- =====================================================

-- slash command to toggle unitframe test mode
_G.SLASH_PFTEST1, _G.SLASH_PFTEST2 = "/pftest", "/pfuftest"
_G.SlashCmdList.PFTEST = function()
  pfUI.uf.showall = not pfUI.uf.showall
end

local scanner
local glow = {
  edgeFile = pfUI.media["img:glow"], edgeSize = 8,
  insets = {left = 0, right = 0, top = 0, bottom = 0},
}

local glow2 = {
  edgeFile = pfUI.media["img:glow2"], edgeSize = 8,
  insets = {left = 0, right = 0, top = 0, bottom = 0},
}

local maxdurations = {}
local function BuffOnUpdate()
  if ( this.tick or 1) > GetTime() then return else this.tick = GetTime() + .2 end
  local timeleft = GetPlayerBuffTimeLeft(GetPlayerBuff(PLAYER_BUFF_START_ID+this.id,"HELPFUL"))
  local texture = GetPlayerBuffTexture(GetPlayerBuff(PLAYER_BUFF_START_ID+this.id,"HELPFUL"))
  local start = 0

  if timeleft > 0 then
    if not maxdurations[texture] then
      maxdurations[texture] = timeleft
    elseif maxdurations[texture] and maxdurations[texture] < timeleft then
      maxdurations[texture] = timeleft
    end
    start = GetTime() + timeleft - maxdurations[texture]
  end

  CooldownFrame_SetTimer(this.cd, start, maxdurations[texture], timeleft > 0 and 1 or 0)
end

local function TargetBuffOnUpdate()
  -- throttle to 0.1s
  if ( this.tick or .1) > GetTime() then return else this.tick = GetTime() + .1 end

  local name, rank, icon, count, duration, timeleft = _G.UnitBuff("target", this.id)
  if duration and timeleft then
    CooldownFrame_SetTimer(this.cd, GetTime() + timeleft - duration, duration, 1)
  else
    CooldownFrame_SetTimer(this.cd, 0, 0, 0)
  end
end

local function BuffOnEnter()
  local parent = this:GetParent()
  if not parent.label then return end

  GameTooltip:SetOwner(this, "ANCHOR_BOTTOMRIGHT")
  if parent.label == "player" then
    GameTooltip:SetPlayerBuff(GetPlayerBuff(PLAYER_BUFF_START_ID+this.id,"HELPFUL"))
  else
    GameTooltip:SetUnitBuff(parent.label .. parent.id, this.id)
  end

  if IsShiftKeyDown() then
    local texture = parent.label == "player" and GetPlayerBuffTexture(GetPlayerBuff(PLAYER_BUFF_START_ID+this.id,"HELPFUL")) or UnitBuff(parent.label .. parent.id, this.id)

    local playerlist = ""
    local first = true

    if UnitInRaid("player") then
      for i=1,40 do
        local unitstr = "raid" .. i
        if not UnitHasBuff(unitstr, texture) and UnitName(unitstr) then
          playerlist = playerlist .. ( not first and ", " or "") .. GetUnitColor(unitstr) .. UnitName(unitstr) .. "|r"
          first = nil
        end
      end
    else
      if not UnitHasBuff("player", texture) then
        playerlist = playerlist .. ( not first and ", " or "") .. GetUnitColor("player") .. UnitName("player") .. "|r"
        first = nil
      end

      for i=1,4 do
        local unitstr = "party" .. i
        if not UnitHasBuff(unitstr, texture) and UnitName(unitstr) then
          playerlist = playerlist .. ( not first and ", " or "") .. GetUnitColor(unitstr) .. UnitName(unitstr) .. "|r"
          first = nil
        end
      end
    end

    if strlen(playerlist) > 0 then
      GameTooltip:AddLine(" ")
      GameTooltip:AddLine(T["Unbuffed"] .. ":", .3, 1, .8)
      GameTooltip:AddLine(playerlist,1,1,1,1)
      GameTooltip:Show()
    end
  end
end

local function BuffOnLeave()
  GameTooltip:Hide()
end

local function BuffOnClick()
  if this:GetParent().label == "player" then
    CancelPlayerBuff(GetPlayerBuff(PLAYER_BUFF_START_ID+this.id,"HELPFUL"))
  end
end

local function DebuffOnUpdate()
  if ( this.tick or 1) > GetTime() then return else this.tick = GetTime() + .2 end
  local timeleft = GetPlayerBuffTimeLeft(GetPlayerBuff(PLAYER_BUFF_START_ID+this.id,"HARMFUL"))
  local texture = GetPlayerBuffTexture(GetPlayerBuff(PLAYER_BUFF_START_ID+this.id,"HARMFUL"))
  local start = 0

  if timeleft > 0 then
    if not maxdurations[texture] then
      maxdurations[texture] = timeleft
    elseif maxdurations[texture] and maxdurations[texture] < timeleft then
      maxdurations[texture] = timeleft
    end
    start = GetTime() + timeleft - maxdurations[texture]
  end

  CooldownFrame_SetTimer(this.cd, start, maxdurations[texture], timeleft > 0 and 1 or 0)
end

local function DebuffOnEnter()
  if not this:GetParent().label then return end

  GameTooltip:SetOwner(this, "ANCHOR_BOTTOMRIGHT")
  if this:GetParent().label == "player" then
    GameTooltip:SetPlayerBuff(GetPlayerBuff(PLAYER_BUFF_START_ID+this.id,"HARMFUL"))
  else
    GameTooltip:SetUnitDebuff(this:GetParent().label .. this:GetParent().id, this.id)
  end
end

local function DebuffOnLeave()
  GameTooltip:Hide()
end

local function DebuffOnClick()
  if this:GetParent().label == "player" then
    CancelPlayerBuff(GetPlayerBuff(PLAYER_BUFF_START_ID+this.id,"HARMFUL"))
  end
end

local visibilityscan = CreateFrame("Frame", "pfUnitFrameVisibility", UIParent)
visibilityscan.frames = {}
visibilityscan:SetScript("OnUpdate", function()
  if ( this.limit or 1) > GetTime() then return else this.limit = GetTime() + .2 end
  for frame in pairs(this.frames) do frame:UpdateVisibility() end
end)

local aggrodata = { }
function pfUI.api.UnitHasAggro(unit)
  if aggrodata[unit] and GetTime() < aggrodata[unit].check + 1 then
    return aggrodata[unit].state
  end

  aggrodata[unit] = aggrodata[unit] or { }
  aggrodata[unit].check = GetTime()
  aggrodata[unit].state = 0

  if UnitExists(unit) and UnitIsFriend(unit, "player") then
    for u in pairs(pfValidUnits) do
      local t = u .. "target"
      local tt = t .. "target"

      if UnitExists(t) and UnitIsUnit(t, unit) and UnitCanAttack(u, unit) then
        aggrodata[unit].state = aggrodata[unit].state + 1
      end

      if UnitExists(tt) and UnitIsUnit(tt, unit) and UnitCanAttack(t, unit) then
        aggrodata[unit].state = aggrodata[unit].state + 1
      end
    end
  end

  return aggrodata[unit].state
end

pfUI.uf.glow = CreateFrame("Frame")
pfUI.uf.glow:SetScript("OnUpdate", function()
  local fpsmod = GetFramerate() / 30
  if not this.val or this.val >= .8 then
    this.mod = -0.01 / fpsmod
  elseif this.val <= .4 then
    this.mod = 0.01  / fpsmod
  end
  this.val = this.val + this.mod
end)

pfUI.uf.glow.mod = 0
pfUI.uf.glow.val = 0

function pfUI.uf.glow.UpdateGlowAnimation()
  this:SetAlpha(pfUI.uf.glow.val)
end

local detect_icon, detect_name
function pfUI.uf:DetectBuff(name, id)
  if not name or not id then return end

  -- skip here if disabled
  if pfUI_config.unitframes.buffdetect == "0" then
    return UnitBuff(name, id)
  end

  -- clear previously assigned
  detect_icon, detect_name = nil, nil

  -- register tooltip scanner
  scanner = scanner or libtipscan:GetScanner("unitframes")

  -- make sure the icon cache exists
  pfUI_cache.buff_icons = pfUI_cache.buff_icons or {}

  -- check the regular way
  detect_icon = UnitBuff(name, id)
  if detect_icon then
    if not L["icons"][detect_name] and not pfUI_cache.buff_icons[detect_icon] then
      -- read buff name and cache it
      scanner:SetUnitBuff(name, id)
      detect_name = scanner:Line(1)

      if detect_name then
        pfUI_cache.buff_icons[detect_icon] = detect_name
      end
    end

    -- return the regular function
    return UnitBuff(name, id)
  end

  -- try to guess the buff based on tooltips and icon caches
  scanner:SetUnitBuff(name, id)
  detect_name = scanner:Line(1)

  if detect_name then
    -- try to find the spell icon in locales
    if L["icons"][detect_name] then
      return "Interface\\Icons\\" .. L["icons"][detect_name], 1
    end

    -- try to find the spell icon in caches
    for icon, name in pairs(pfUI_cache.buff_icons) do
      if name == detect_name then return icon, 1 end
    end

    -- return fallback image
    return "interface\\icons\\inv_misc_questionmark", 1
  end

  -- nothing found
  return nil
end

function pfUI.uf:UpdateVisibility()
  local self = self or this

  -- we're infight, delay the update
  if InCombatLockdown and InCombatLockdown() then
    pfUI.uf.delayed[self] = true
    return
  end

  -- cache result of strsub to avoid repeating calls
  if not self.cache_raid then
    if strsub(self:GetName(),0,6) == "pfRaid" then
      self.cache_raid = tonumber(strsub(self:GetName(),7,8))
    else
      self.cache_raid = 0
    end
  end

  -- show groupframes as raid
  if self.cache_raid > 0 then
    local id = self.cache_raid

    -- always show self in raidframes
    if not UnitInRaid("player") and GetNumPartyMembers() == 0 and C.unitframes.selfinraid == "1" and id == 1 then
      self.id = ""
      self.label = "player"

    -- use raidframes for groups
    elseif not UnitInRaid("player") and GetNumPartyMembers() > 0 and C.unitframes.raidforgroup == "1" then
      if id == 1 then
        self.id = ""
        self.label = "player"
      elseif id <= 5 then
        self.id = id - 1
        self.label = "party"
      end

    -- reset to regular raid unitstrings
    elseif self.label == "party" or self.label == "player" then
      self.id = id
      self.label = "raid"
    end
  end

  -- display every unit as player while pfUI.uf.showall is set
  if pfUI.uf.showall then
    self._label = self._label or self.label
    self._id = self._id or self.id
    self.label, self.id = "player", ""
  elseif not pfUI.uf.showall and self._label and self._id then
    self.label, self.id = self._label, self._id
    self._label, self._id = nil, nil
  end

  local unitstr = string.format("%s%s", self.label or "", self.id or "")
  local visibility = string.format("[target=%s,exists] show; hide", unitstr)

  if pfUI.unlock and pfUI.unlock:IsShown() then
    -- display during unlock mode
    visibility = "show"
    self.visible = true
  elseif self.config.visible == "0" then
    -- frame shall not be visible
    visibility = "hide"
    self.visible = nil
  elseif C["unitframes"]["group"]["hide_in_raid"] == "1" and self.label and strsub(self.label,0,5) == "party" and UnitInRaid("player") then
    -- hide group while in raid and option is set
    visibility = "hide"
    self.visible = nil
  elseif ( self.fname == "Group0" or self.fname == "PartyPet0" or self.fname == "Party0Target" )
  and (GetNumPartyMembers() <= 0 or (C["unitframes"]["group"]["hide_in_raid"] == "1" and UnitInRaid("player"))) then
     -- hide self in group if solo or hide in raid is set
     visibility = "hide"
     self.visible = nil
  end

  -- visibility
  if self.unitname and self.unitname ~= "focus" and self.unitname ~= "focustarget" then
    self:Show()
  elseif visibility == "hide" then
    self:Hide()
  elseif visibility == "show" then
    self:Show()
  else
    if UnitName(unitstr) then
      -- hide existing but too far away pet and pets of old group members
      if self.label == "partypet" then
        if not UnitIsVisible(unitstr) or not UnitExists("party" .. self.id) then
          self:Hide()
          return
        end
      elseif self.label == "pettarget" then
        if not UnitIsVisible(unitstr) or not UnitExists("pet") then
          self:Hide()
          return
        end
      end
      self:Show()
    else
      self.lastUnit = nil
      self:Hide()
    end
  end
end

function pfUI.uf:UpdateFrameSize()
  local rawborder, default_border = GetBorderSize("unitframes")
  local spacing = self.config.pspace * GetPerfectPixel()
  local width = self.config.width
  local height = self.config.height
  local pheight = self.config.pheight
  local ptwidth = self.config.portraitwidth
  local ptheight = self.config.portraitheight

  local real_height = height + spacing + pheight + 2*default_border
  if spacing ~= abs(spacing) and abs(spacing) > tonumber(pheight) then
    real_height = height
    spacing = 0
  end

  local portrait = 0

  if self.config.portrait == "left" or self.config.portrait == "right" then
    if ptwidth == "-1" and ptheight == "-1" then
      -- align portrait size to frame
      self.portrait:SetWidth(real_height)
      self.portrait:SetHeight(real_height)
      portrait = real_height + spacing + 2*default_border
    else
      -- use custom portrait size
      self.portrait:SetWidth(ptwidth)
      self.portrait:SetHeight(ptheight)
      portrait = ptwidth + spacing + 2*default_border
    end
  end

  self:SetWidth(width + portrait)
  self:SetHeight(real_height)
end

function pfUI.uf:UpdateConfig()
  local f = self
  local C = pfUI_config
  local rawborder, default_border = GetBorderSize("unitframes")
  local spacing = f.config.pspace * GetPerfectPixel()

  local cooldown_text = tonumber(f.config.cooldown_text)
  local cooldown_anim = tonumber(f.config.cooldown_anim)

  local relative_point = "BOTTOM"
  if f.config.panchor == "TOPLEFT" then
     relative_point = "BOTTOMLEFT"
  elseif f.config.panchor == "TOPRIGHT" then
     relative_point = "BOTTOMRIGHT"
  end

  f.dispellable = nil
  f.indicators = nil
  f.indicator_custom = nil

  f.alpha_visible = tonumber(f.config.alpha_visible)
  f.alpha_outrange = tonumber(f.config.alpha_outrange)
  f.alpha_offline = tonumber(f.config.alpha_offline)

  f:SetFrameStrata("MEDIUM")

  f.glow:SetFrameStrata("BACKGROUND")
  f.glow:SetFrameLevel(0)
  f.glow:SetBackdrop(glow2)
  f.glow:SetPoint("TOPLEFT", f, "TOPLEFT", -6 - default_border,6 + default_border)
  f.glow:SetPoint("BOTTOMRIGHT", f, "BOTTOMRIGHT", 6 + default_border,-6 - default_border)
  f.glow:SetScript("OnUpdate", pfUI.uf.glow.UpdateGlowAnimation)
  f.glow:Hide()

  f.combat:SetWidth(tonumber(f.config.squaresize))
  f.combat:SetHeight(tonumber(f.config.squaresize))
  f.combat:ClearAllPoints()
  f.combat:SetPoint(f.config.squarepos, 0, 0)
  f.combat:Hide()

  f.hp:ClearAllPoints()
  f.hp:SetPoint("TOP", 0, 0)

  f.hp:SetWidth(f.config.width)
  f.hp:SetHeight(f.config.height)
  if tonumber(f.config.height) < 0 then f.hp:Hide() end
  pfUI.api.CreateBackdrop(f.hp, default_border)

  f.hp.bar:SetStatusBarTexture(pfUI.media[f.config.bartexture])
  f.hp.bar:SetAllPoints(f.hp)
  if f.config.verticalbar == "1" then
    f.hp.bar:SetOrientation("VERTICAL")
  else
    f.hp.bar:SetOrientation("HORIZONTAL")
  end

  local custombg = f.config.defcolor == "0" and f.config.custombg or C.unitframes.custombg
  local custombgcolor = f.config.defcolor == "0" and f.config.custombgcolor or C.unitframes.custombgcolor

  if custombg == "1" then
    local cr, cg, cb, ca = GetStringColor(custombgcolor)
    cr, cg, cb, ca = tonumber(cr), tonumber(cg), tonumber(cb), tonumber(ca)
    f.hp.bar:SetStatusBarBackgroundTexture(cr,cg,cb,ca)
  end

  f.power:ClearAllPoints()
  f.power:SetPoint(f.config.panchor, f.hp, relative_point, f.config.poffx, -2 * default_border - spacing + f.config.poffy * GetPerfectPixel())
  f.power:SetWidth((f.config.pwidth ~= "-1" and f.config.pwidth or f.config.width))
  f.power:SetHeight(f.config.pheight)
  if tonumber(f.config.pheight) < 0 then f.power:Hide() end

  pfUI.api.CreateBackdrop(f.power, default_border)
  f.power.bar:SetStatusBarTexture(pfUI.media[f.config.pbartexture])
  f.power.bar:SetAllPoints(f.power)

  local custompbg = f.config.defcolor == "0" and f.config.custompbg or C.unitframes.custompbg
  local custompbgcolor = f.config.defcolor == "0" and f.config.custompbgcolor or C.unitframes.custompbgcolor

  if custompbg == "1" then
    local cr, cg, cb, ca = GetStringColor(custompbgcolor)
    cr, cg, cb, ca = tonumber(cr), tonumber(cg), tonumber(cb), tonumber(ca)
    f.power.bar:SetStatusBarBackgroundTexture(cr,cg,cb,ca)
  end

  local fontname, fontsize, fontstyle
  if f.config.customfont == "1" then
    fontname = pfUI.media[f.config.customfont_name]
    fontsize = tonumber(f.config.customfont_size)
    fontstyle = f.config.customfont_style
  else
    fontname = pfUI.font_unit
    fontsize = tonumber(C.global.font_unit_size)
    fontstyle = C.global.font_unit_style
  end

  f.portrait.tex:SetAllPoints(f.portrait)
  f.portrait.tex:SetTexCoord(.1, .9, .1, .9)
  f.portrait.model:SetAllPoints(f.portrait)

  if f.config.portrait == "bar" then
    f.portrait:SetParent(f.hp.bar)
    f.portrait:SetAllPoints(f.hp.bar)

    f.portrait:SetAlpha(C.unitframes.portraitalpha)
    if f.portrait.backdrop then f.portrait.backdrop:Hide() end

    -- place portrait below fonts
    f.portrait.model:SetFrameLevel(3)

    f.portrait:Show()
  elseif f.config.portrait == "left" then
    f.portrait:SetParent(f)
    f.portrait:ClearAllPoints()
    f.portrait:SetPoint("LEFT", f, "LEFT", 0, 0)

    f.hp:ClearAllPoints()
    f.hp:SetPoint("TOPRIGHT", f, "TOPRIGHT", 0, 0)

    f.portrait:SetAlpha(f:GetAlpha())

    -- make sure incHeal is above
    f.portrait:SetFrameStrata("BACKGROUND")
    f.portrait.model:SetFrameStrata("BACKGROUND")
    f.portrait.model:SetFrameLevel(1)

    pfUI.api.CreateBackdrop(f.portrait, default_border)
    f.portrait.backdrop:Show()
    f.portrait:Show()
  elseif f.config.portrait == "right" then
    f.portrait:SetParent(f)
    f.portrait:ClearAllPoints()
    f.portrait:SetPoint("RIGHT", f, "RIGHT", 0, 0)

    f.hp:ClearAllPoints()
    f.hp:SetPoint("TOPLEFT", f, "TOPLEFT", 0, 0)

    f.portrait:SetAlpha(f:GetAlpha())

    -- make sure incHeal is above
    f.portrait:SetFrameStrata("BACKGROUND")
    f.portrait.model:SetFrameStrata("BACKGROUND")
    f.portrait.model:SetFrameLevel(1)

    pfUI.api.CreateBackdrop(f.portrait, default_border)
    f.portrait.backdrop:Show()
    f.portrait:Show()
  else
    f.portrait:Hide()
  end

  if f.group then
    if f.config.raidgrouplabel == "1" then
      f.group:Show()
    else
      f.group:Hide()
    end

    local xoff = tonumber(f.config.grouplabelxoff) or 0
    local yoff = tonumber(f.config.grouplabelyoff) or 8
    f.group:SetPoint("TOPLEFT", f, "BOTTOMLEFT", xoff, yoff)
    f.group:SetPoint("TOPRIGHT", f, "BOTTOMRIGHT", xoff, yoff)
  end

  if f.config.hitindicator == "1" then
    f.feedbackText:SetFont(pfUI.media[f.config.hitindicatorfont], f.config.hitindicatorsize, "OUTLINE")
    f.feedbackFontHeight = f.config.hitindicatorsize
    f.feedbackStartTime = GetTime()
    if f.config.portrait == "bar" or f.config.portrait == "off" then
      f.feedbackText:SetParent(f.texts)
      f.feedbackText:ClearAllPoints()
      f.feedbackText:SetPoint("CENTER", f.hp.bar, "CENTER")
    else
      f.feedbackText:SetParent(f.portrait)
      f.feedbackText:ClearAllPoints()
      f.feedbackText:SetPoint("CENTER", f.portrait, "CENTER")
    end
    f:RegisterEvent("UNIT_COMBAT")
  else
    f.feedbackText:Hide()
    f:UnregisterEvent("UNIT_COMBAT")
  end

  f.hpLeftText:SetFontObject(GameFontWhite)
  f.hpLeftText:SetFont(fontname, fontsize, fontstyle)
  f.hpLeftText:SetJustifyH("LEFT")
  f.hpLeftText:ClearAllPoints()
  f.hpLeftText:SetPoint("TOPLEFT",f.hp.bar, "TOPLEFT", 2*(default_border + f.config.txthpleftoffx), 1 + tonumber(f.config.txthpleftoffy))
  f.hpLeftText:SetPoint("BOTTOMRIGHT",f.hp.bar, "BOTTOMRIGHT", -2*(default_border + f.config.txthpleftoffx), f.config.txthpleftoffy)

  f.hpRightText:SetFontObject(GameFontWhite)
  f.hpRightText:SetFont(fontname, fontsize, fontstyle)
  f.hpRightText:SetJustifyH("RIGHT")
  f.hpRightText:ClearAllPoints()
  f.hpRightText:SetPoint("TOPLEFT",f.hp.bar, "TOPLEFT", 2*(default_border + f.config.txthprightoffx), 1 + tonumber(f.config.txthprightoffy))
  f.hpRightText:SetPoint("BOTTOMRIGHT",f.hp.bar, "BOTTOMRIGHT", -2*(default_border + f.config.txthprightoffx), f.config.txthprightoffy)

  f.hpCenterText:SetFontObject(GameFontWhite)
  f.hpCenterText:SetFont(fontname, fontsize, fontstyle)
  f.hpCenterText:SetJustifyH("CENTER")
  f.hpCenterText:ClearAllPoints()
  f.hpCenterText:SetPoint("TOPLEFT",f.hp.bar, "TOPLEFT", f.config.txthpcenteroffx, 1 + tonumber(f.config.txthpcenteroffy))
  f.hpCenterText:SetPoint("BOTTOMRIGHT",f.hp.bar, "BOTTOMRIGHT", f.config.txthpcenteroffx, f.config.txthpcenteroffy)

  f.powerLeftText:SetFontObject(GameFontWhite)
  f.powerLeftText:SetFont(fontname, fontsize, fontstyle)
  f.powerLeftText:SetJustifyH("LEFT")
  f.powerLeftText:ClearAllPoints()
  f.powerLeftText:SetPoint("TOPLEFT",f.power.bar, "TOPLEFT", 2*(default_border + f.config.txtpowerleftoffx), 1 + tonumber(f.config.txtpowerleftoffy))
  f.powerLeftText:SetPoint("BOTTOMRIGHT",f.power.bar, "BOTTOMRIGHT", -2*(default_border + f.config.txtpowerleftoffx), f.config.txtpowerleftoffy)

  f.powerRightText:SetFontObject(GameFontWhite)
  f.powerRightText:SetFont(fontname, fontsize, fontstyle)
  f.powerRightText:SetJustifyH("RIGHT")
  f.powerRightText:ClearAllPoints()
  f.powerRightText:SetPoint("TOPLEFT",f.power.bar, "TOPLEFT", 2*(default_border + f.config.txtpowerrightoffx), 1 + tonumber(f.config.txtpowerrightoffy))
  f.powerRightText:SetPoint("BOTTOMRIGHT",f.power.bar, "BOTTOMRIGHT", -2*(default_border + f.config.txtpowerrightoffx), f.config.txtpowerrightoffy)

  f.powerCenterText:SetFontObject(GameFontWhite)
  f.powerCenterText:SetFont(fontname, fontsize, fontstyle)
  f.powerCenterText:SetJustifyH("CENTER")
  f.powerCenterText:ClearAllPoints()
  f.powerCenterText:SetPoint("TOPLEFT",f.power.bar, "TOPLEFT", f.config.txtpowercenteroffx, 1 + tonumber(f.config.txtpowercenteroffy))
  f.powerCenterText:SetPoint("BOTTOMRIGHT",f.power.bar, "BOTTOMRIGHT", f.config.txtpowercenteroffx, f.config.txtpowercenteroffy)

  f.incHeal:SetHeight(f.config.height)
  f.incHeal:SetWidth(f.config.width)
  f.incHeal.texture:SetTexture(pfUI.media["img:bar"])
  local cr, cg, cb, ca = GetStringColor(f.config.healcolor)
  cr, cg, cb, ca = tonumber(cr), tonumber(cg), tonumber(cb), tonumber(ca)
  f.incHeal.texture:SetVertexColor(cr, cg, cb, ca)
  f.incHeal:Hide()

  if f.config.verticalbar == "0" then
    f.incHeal:ClearAllPoints()
    f.incHeal:SetPoint("TOPLEFT", f.hp.bar, "TOPLEFT", 0, 0)
  else
    f.incHeal:ClearAllPoints()
    f.incHeal:SetPoint("BOTTOM", f.hp.bar, "BOTTOM", 0, 0)
  end

  f.ressIcon:SetFrameLevel(16)
  f.ressIcon:SetWidth(32)
  f.ressIcon:SetHeight(32)
  f.ressIcon:SetPoint("CENTER", f, "CENTER", 0, 4)
  f.ressIcon.texture:SetTexture(pfUI.media["img:ress"])
  f.ressIcon.texture:SetAllPoints(f.ressIcon)
  f.ressIcon:Hide()

  f.leaderIcon:SetWidth(10)
  f.leaderIcon:SetHeight(10)
  f.leaderIcon:SetPoint("CENTER", f, "TOPLEFT", 0, 0)
  f.leaderIcon.texture:SetTexture("Interface\\GROUPFRAME\\UI-Group-LeaderIcon")
  f.leaderIcon.texture:SetAllPoints(f.leaderIcon)
  f.leaderIcon:Hide()

  f.lootIcon:SetWidth(10)
  f.lootIcon:SetHeight(10)
  f.lootIcon:SetPoint("CENTER", f, "LEFT", 0, 0)
  f.lootIcon.texture:SetTexture("Interface\\GROUPFRAME\\UI-Group-MasterLooter")
  f.lootIcon.texture:SetAllPoints(f.lootIcon)
  f.lootIcon:Hide()

  f.pvpIcon:SetWidth(f.config.pvpiconsize)
  f.pvpIcon:SetHeight(f.config.pvpiconsize)
  f.pvpIcon:SetPoint(f.config.pvpiconalign, f, f.config.pvpiconalign, f.config.pvpiconoffx, f.config.pvpiconoffy)
  f.pvpIcon.texture:SetTexture(pfUI.media["img:pvp"])
  f.pvpIcon.texture:SetAllPoints(f.pvpIcon)
  f.pvpIcon.texture:SetVertexColor(1,1,1,.5)
  f.pvpIcon:Hide()

  f.raidIcon:SetWidth(f.config.raidiconsize)
  f.raidIcon:SetHeight(f.config.raidiconsize)
  f.raidIcon:SetPoint("CENTER", f, f.config.raidiconalign, f.config.raidiconoffx, f.config.raidiconoffy)
  f.raidIcon.texture:SetTexture(pfUI.media["img:raidicons"])
  f.raidIcon.texture:SetAllPoints(f.raidIcon)
  f.raidIcon:Hide()

  f.restIcon:SetWidth(16)
  f.restIcon:SetHeight(16)
  f.restIcon:SetPoint("TOP", f, "TOPLEFT", 0, -1)
  f.restIcon.texture:SetTexture("Interface\\CharacterFrame\\UI-StateIcon", true)
  f.restIcon.texture:SetTexCoord(0, .5, 0, .421875)
  f.restIcon.texture:SetAllPoints(f.restIcon)
  f.restIcon:Hide()

  f.happinessIcon:SetWidth(tonumber(C.unitframes.pet.happinesssize))
  f.happinessIcon:SetHeight(tonumber(C.unitframes.pet.happinesssize))
  f.happinessIcon:SetPoint("CENTER", f, "TOPLEFT", default_border, -default_border)
  f.happinessIcon.texture:SetTexture(pfUI.media["img:neutral"])
  f.happinessIcon.texture:SetAllPoints(f.happinessIcon)
  f.happinessIcon.texture:SetVertexColor(1, 1, 0, 1)
  f.happinessIcon:Hide()

  if f.config.buffs == "off" then
    for i=1, 32 do
      if f.buffs and f.buffs[i] then
        f.buffs[i]:Hide()
        f.buffs[i] = nil
      end
    end
    f.buffs = nil
  else
    f.buffs = f.buffs or {}

    for i=1, 32 do
      if i > tonumber(f.config.bufflimit) then break end

      local perrow = f.config.buffperrow
      local row = floor((i-1) / perrow)

      f.buffs[i] = f.buffs[i] or CreateFrame("Button", "pfUI" .. f.fname .. "Buff" .. i, f)
      f.buffs[i].texture = f.buffs[i].texture or f.buffs[i]:CreateTexture()
      f.buffs[i].texture:SetTexCoord(.08, .92, .08, .92)
      f.buffs[i].texture:SetAllPoints()
      f.buffs[i].stacks = f.buffs[i].stacks or f.buffs[i]:CreateFontString(nil, "OVERLAY", f.buffs[i])
      f.buffs[i].stacks:SetFont(pfUI.font_unit, C.global.font_unit_size, "OUTLINE")
      f.buffs[i].stacks:SetPoint("BOTTOMRIGHT", f.buffs[i], 2, -2)
      f.buffs[i].stacks:SetJustifyH("LEFT")
      f.buffs[i].stacks:SetShadowColor(0, 0, 0)
      f.buffs[i].stacks:SetShadowOffset(0.8, -0.8)
      f.buffs[i].stacks:SetTextColor(1,1,.5)

      f.buffs[i].cd = f.buffs[i].cd or CreateFrame(COOLDOWN_FRAME_TYPE, f.buffs[i]:GetName() .. "Cooldown", f.buffs[i], "CooldownFrameTemplate")
      f.buffs[i].cd.pfCooldownType = "ALL"
      f.buffs[i].cd.pfCooldownStyleText = cooldown_text
      f.buffs[i].cd.pfCooldownStyleAnimation = cooldown_anim
      f.buffs[i].id = i
      f.buffs[i]:Hide()

      f.buffs[i]:SetFrameLevel(12)
      CreateBackdrop(f.buffs[i], default_border)

      f.buffs[i]:RegisterForClicks("RightButtonUp")
      f.buffs[i]:ClearAllPoints()

      local invert_h, invert_v, af
      if f.config.buffs == "TOPLEFT" then
        invert_h = 1
        invert_v = 1
        af = "BOTTOMLEFT"
      elseif f.config.buffs == "BOTTOMLEFT" then
        invert_h = -1
        invert_v = 1
        af = "TOPLEFT"
      elseif f.config.buffs == "TOPRIGHT" then
        invert_h = 1
        invert_v = -1
        af = "BOTTOMRIGHT"
      elseif f.config.buffs == "BOTTOMRIGHT" then
        invert_h = -1
        invert_v = -1
        af = "TOPRIGHT"
      end

      local anchor = f.config.portraitheight ~= "-1" and f.hp or f
      if anchor == f.hp and (f.config.buffs == "BOTTOMLEFT" or f.config.buffs == "BOTTOMRIGHT") then
        anchor = f.power
      end
      local multiply = C.appearance.border.force_blizz == "1" and 1 or 2
      f.buffs[i]:SetPoint(af, anchor, f.config.buffs,
      invert_v * (i-1-row*perrow)*(multiply*default_border + f.config.buffsize + 1),
      invert_h * (row*(multiply*default_border + f.config.buffsize + 1) + (multiply*default_border + 1)))

      f.buffs[i]:SetWidth(f.config.buffsize)
      f.buffs[i]:SetHeight(f.config.buffsize)

      if f:GetName() == "pfPlayer" then
        f.buffs[i]:SetScript("OnUpdate", BuffOnUpdate)
      end

      f.buffs[i]:SetScript("OnEnter", BuffOnEnter)
      f.buffs[i]:SetScript("OnLeave", BuffOnLeave)
      f.buffs[i]:SetScript("OnClick", BuffOnClick)
    end
  end

  if f.config.debuffs == "off" then
    for i=1, 32 do
      if f.debuffs and f.debuffs[i] then
        f.debuffs[i]:Hide()
        f.debuffs[i] = nil
      end
    end
    f.debuffs = nil
  else
    f.debuffs = f.debuffs or {}

    for i=1, 32 do
      if i > tonumber(f.config.debufflimit) then break end

      f.debuffs[i] = f.debuffs[i] or CreateFrame("Button", "pfUI" .. f.fname .. "Debuff" .. i, f)
      f.debuffs[i].texture = f.debuffs[i].texture or f.debuffs[i]:CreateTexture()
      f.debuffs[i].texture:SetTexCoord(.08, .92, .08, .92)
      f.debuffs[i].texture:SetAllPoints()
      f.debuffs[i].stacks = f.debuffs[i].stacks or f.debuffs[i]:CreateFontString(nil, "OVERLAY", f.debuffs[i])
      f.debuffs[i].stacks:SetFont(pfUI.font_unit, C.global.font_unit_size, "OUTLINE")
      f.debuffs[i].stacks:SetPoint("BOTTOMRIGHT", f.debuffs[i], 2, -2)
      f.debuffs[i].stacks:SetJustifyH("LEFT")
      f.debuffs[i].stacks:SetShadowColor(0, 0, 0)
      f.debuffs[i].stacks:SetShadowOffset(0.8, -0.8)
      f.debuffs[i].stacks:SetTextColor(1,1,.5)
      f.debuffs[i].cd = f.debuffs[i].cd or CreateFrame(COOLDOWN_FRAME_TYPE, f.debuffs[i]:GetName() .. "Cooldown", f.debuffs[i], "CooldownFrameTemplate")
      f.debuffs[i].cd.pfCooldownType = "ALL"
      f.debuffs[i].cd.pfCooldownStyleText = cooldown_text
      f.debuffs[i].cd.pfCooldownStyleAnimation = cooldown_anim
      f.debuffs[i].id = i
      f.debuffs[i]:Hide()

      f.debuffs[i]:SetFrameLevel(12)
      CreateBackdrop(f.debuffs[i], default_border)

      f.debuffs[i]:RegisterForClicks("RightButtonUp")
      f.debuffs[i]:ClearAllPoints()
      f.debuffs[i]:SetWidth(f.config.debuffsize)
      f.debuffs[i]:SetHeight(f.config.debuffsize)
      f.debuffs[i]:SetNormalTexture(nil)

      if f:GetName() == "pfPlayer" then
        f.debuffs[i]:SetScript("OnUpdate", DebuffOnUpdate)
      end

      f.debuffs[i]:SetScript("OnEnter", DebuffOnEnter)
      f.debuffs[i]:SetScript("OnLeave", DebuffOnLeave)
      f.debuffs[i]:SetScript("OnClick", DebuffOnClick)
    end
  end

  if f.config.visible == "1" then
    pfUI.uf:RefreshUnit(f, "all")
    f:EnableScripts()
    f:EnableEvents()
    f:UpdateFrameSize()
  else
    f:UnregisterAllEvents()
    f:Hide()
  end
end

function pfUI.uf.OnShow()
  pfUI.uf:RefreshUnit(this, "portrait")
  pfUI.uf:RefreshUnit(this, "base")
end

function pfUI.uf.OnEvent()
  -- update indicators
  if event == "PARTY_LEADER_CHANGED" or
     event == "PARTY_LOOT_METHOD_CHANGED" or
     event == "PARTY_MEMBERS_CHANGED" or
     event == "RAID_TARGET_UPDATE" or
     event == "RAID_ROSTER_UPDATE" or
     event == "PLAYER_UPDATE_RESTING"
  then
    this.update_indicators = true
  end

  -- abort on broken unitframes (e.g focus)
  if not this.label then return end

  -- update regular frames
  if event == "PLAYER_ENTERING_WORLD" then
    this.update_full = true
  elseif this.label == "target" and event == "PLAYER_TARGET_CHANGED" and not pfScanActive == true then
    this.update_full = true
  elseif ( this.label == "raid" or this.label == "party" or this.label == "player" ) and event == "PARTY_MEMBERS_CHANGED" then
    this.update_full = true
  elseif ( this.label == "raid" or this.label == "party" ) and event == "PARTY_MEMBER_ENABLE" then
    this.update_full = true
  elseif ( this.label == "raid" or this.label == "party" ) and event == "PARTY_MEMBER_DISABLE" then
    this.update_full = true
  elseif ( this.label == "raid" or this.label == "party" ) and event == "RAID_ROSTER_UPDATE" then
    this.update_full = true
  elseif this.label == "pet" and event == "UNIT_PET" then
    this.update_full = true
  elseif this.label == "player" and (event == "PLAYER_AURAS_CHANGED" or event == "UNIT_INVENTORY_CHANGED") then
    this.update_aura = true
  elseif this.label == "pet" and event == "UNIT_HAPPINESS" then
    this.update_full = true
  -- UNIT_XXX Events
  elseif arg1 and arg1 == this.label .. this.id then
    if event == "UNIT_PORTRAIT_UPDATE" or event == "UNIT_MODEL_CHANGED" then
      this.update_portrait = true
    elseif event == "UNIT_AURA" then
      this.update_aura = true
    elseif event == "UNIT_FACTION" then
      this.update_pvp = true
    elseif event == "UNIT_COMBAT" then
      CombatFeedback_OnCombatEvent(arg2, arg3, arg4, arg5)
    else
      this.update_full = true
    end
  end
end

function pfUI.uf.OnUpdate()
  -- update combat feedback
  if this.feedbackText then CombatFeedback_OnUpdate(arg1) end

  -- Throttle for raid/party frames: only process updates every 0.1s
  -- This reduces OnUpdate calls from 5760/sec (40 frames * 144fps) to ~400/sec
  if this.label == "raid" or this.label == "party" then
    if (this.tick or 0) > GetTime() then return end
    this.tick = GetTime() + 0.1
  end

  -- process indicator update events
  if this.update_indicators then
    pfUI.uf:RefreshIndicators(this)
    this.update_indicators = nil
  end

  -- process all queued unit events
  if this.update_full then
    -- process full updates
    pfUI.uf:RefreshUnit(this, "all")

    -- clear update caches
    this.update_full = nil
    this.update_base = nil
    this.update_aura = nil
    this.update_portrait = nil
    this.update_pvp = nil
  else
    -- process individual events
    if this.update_aura then
      pfUI.uf:RefreshUnit(this, "aura")
      this.update_aura = nil
      this.update_base = true
    end

    if this.update_portrait then
      pfUI.uf:RefreshUnit(this, "portrait")
      this.update_portrait = nil
      this.update_base = true
    end

    if this.update_pvp then
      pfUI.uf:RefreshUnit(this, "pvp")
      this.update_pvp = nil
      this.update_base = true
    end

    if this.update_base then
      pfUI.uf:RefreshUnit(this, "base")
      this.update_base = nil
    end
  end

  -- handle pseudo focus frames
  if this.unitname and this == pfFocus then
    local unitname = ( this.label and UnitName(this.label) ) or ""

    if pfFocusTarget then -- update focus target
      pfFocusTarget.label = this.label and this.label .. "target" or nil
      local focustargetname = pfFocusTarget.label and UnitName(pfFocusTarget.label) or nil

      if pfFocusTarget.lastUnit ~= focustargetname then
        pfFocusTarget.lastUnit = focustargetname
        pfFocusTarget.instantRefresh = true
        pfUI.uf:RefreshUnit(pfFocusTarget, "all")
      end
    end

    -- break here on unset focus frames
    if not this.unitname or this.unitname == "focus" then return end

    -- focus unit detection
    if this.unitname ~= strlower(unitname) then
      -- invalid focus frame
      for unit, bool in pairs(pfValidUnits) do
        local scan = UnitName(unit) or ""
        if this.unitname == strlower(scan) then
          this.label = unit
          if this.portrait then this.portrait.model.lastUnit = nil end
          this.instantRefresh = true
          pfUI.uf:RefreshUnit(this, "all")
          return
        end
        this.label = nil
        this.instantRefresh = true
        this.hp.bar:SetStatusBarColor(.2,.2,.2)
      end
    end
  end

  -- handle pseudo focus target visibility
  if this.unitname and this == pfFocusTarget then
    if pfFocus and not pfFocus.label or pfFocus.label == "" then
      this.label = nil
      return
    end
  end

  if not this.label then return end

  -- update portrait on first visible frame
  if this.portrait and this.portrait.model and this.portrait.model.update then
    this.portrait.model.lastUnit = UnitName(this.portrait.model.update)
    this.portrait.model:SetUnit(this.portrait.model.update)
    this.portrait.model:SetCamera(0)
    this.portrait.model.update = nil
  end

  -- get incoming heals and resurections
  if libpredict then
    local unit = this.label .. this.id
    local heal = libpredict:UnitGetIncomingHeals(unit)
    local ress = libpredict:UnitHasIncomingResurrection(unit)
    local health, maxHealth = UnitHealth(unit), UnitHealthMax(unit)

    if heal - health - maxHealth ~= this.predictstate then
      local overhealperc = tonumber(this.config.overhealperc)
      this.predictstate = heal - health - maxHealth

      if heal > 0 and (health < maxHealth or overhealperc > 0 ) then
        local width = this.config.width
        local height = this.config.height

        if this.config.verticalbar == "0" then
          local healthWidth = width * (health / maxHealth)
          local incWidth = width * heal / maxHealth
          if healthWidth + incWidth > width * (1+(overhealperc/100)) then
            incWidth = width * (1+overhealperc/100) - healthWidth
          end

          if this.config.invert_healthbar == "1" then
            this.incHeal:SetWidth(incWidth)
          else
            this.incHeal:SetWidth(incWidth + healthWidth)
          end
        else
          local healthHeight = height * (health / maxHealth)
          local incHeight = height * heal / maxHealth
          if healthHeight + incHeight > height * (1+(overhealperc/100)) then
            incHeight = height * (1+overhealperc/100) - healthHeight
          end

          if this.config.invert_healthbar == "1" then
            this.incHeal:SetHeight(incHeight)
          else
            this.incHeal:SetHeight(incHeight + healthHeight)
          end
        end

        this.incHeal:Show()
      else
        this.incHeal:Hide()
      end
    end

    -- update ressurections
    if ress and UnitIsDeadOrGhost(unit) then
      this.ressIcon:Show()
    else
      this.ressIcon:Hide()
    end
  end

  -- trigger eventless actions (online/offline/range)
  if not this.lastTick then this.lastTick = GetTime() + (this.tick or .2) end
  if this.lastTick and this.lastTick < GetTime() then
    local unitstr = this.label .. this.id

    this.lastTick = GetTime() + (this.tick or .2)

    -- target target has a huge delay, make sure to not tick during range checks
    -- by waiting for a stable name over three ticks otherwise aborting the update.
    if this.label == "targettarget" or this.label == "targettargettarget" then
      local name = UnitName(this.label)
      if name ~= this.namebuf1 then
        this.namebuf1 = name
        return
      elseif name ~= this.namebuf2 then
        this.namebuf2 = name
        return
      end
    end

    pfUI.uf:RefreshUnitState(this)
    pfUI.uf:RefreshIndicators(this)

    if this.config.glowaggro == "1" and pfUI.api.UnitHasAggro(this.label .. this.id) > 0 then
      this.glow:SetBackdropBorderColor(1,.2,0)
      this.glow:Show()
    elseif this.config.glowcombat == "1" and UnitAffectingCombat(this.label .. this.id) then
      this.glow:SetBackdropBorderColor(1,1,.2)
      this.glow:Show()
    else
      this.glow:Hide()
    end

    if this.config.squareaggro == "1" and pfUI.api.UnitHasAggro(this.label .. this.id) > 0 then
      this.combat.tex:SetTexture(1,.2,0)
      this.combat:Show()
    elseif this.config.squarecombat == "1" and UnitAffectingCombat(this.label .. this.id) then
      this.combat.tex:SetTexture(1,1,.2)
      this.combat:Show()
    else
      this.combat:Hide()
    end

    -- update everything on eventless frames (targettarget, etc)
    if this.tick then
      pfUI.uf:RefreshUnit(this, "all")
    end
  end
end

function pfUI.uf.OnEnter()
  if not this.label then return end

  -- SuperWoW: Set native mouseover unit for macro/addon compatibility
  if SetMouseoverUnit then
    local unitstr = this.label .. this.id
    -- For GUID-based frames (focus), use the GUID directly
    if this.label and string.find(this.label, "^0x") then
      SetMouseoverUnit(this.label)
    elseif UnitExists(unitstr) then
      SetMouseoverUnit(unitstr)
    end
  end

  if this.config.showtooltip == "0" then return end
  GameTooltip_SetDefaultAnchor(GameTooltip, this)
  GameTooltip:SetUnit(this.label .. this.id)
  GameTooltip:Show()
end

function pfUI.uf.OnLeave()
  -- SuperWoW: Clear native mouseover unit
  if SetMouseoverUnit then
    SetMouseoverUnit()
  end

  GameTooltip:FadeOut()
end

function pfUI.uf.OnClick()
  if not this.label and this.unitname then
    TargetByName(this.unitname, true)
  else
    pfUI.uf:ClickAction(arg1)
  end
end

function pfUI.uf:RightClickAction(unit)
  if unit == "player" then
    ToggleDropDownMenu(1, nil, PlayerFrameDropDown, "cursor")
  elseif unit == "target" then
    ToggleDropDownMenu(1, nil, TargetFrameDropDown, "cursor")
  elseif unit == "pet" then
    ToggleDropDownMenu(1, nil, PetFrameDropDown, "cursor")
  elseif unit == "party" or strfind(unit, "party%d") then
    ToggleDropDownMenu(1, nil, getglobal("PartyMemberFrame" .. this.id .. "DropDown"), "cursor")
  elseif unit == "raid" or strfind(unit, "raid%d") then
    local name = this.lastUnit
    local unitstr = this.label .. this.id
    FriendsDropDown.displayMode = "MENU"
    FriendsDropDown.initialize = function() UnitPopup_ShowMenu(_G[UIDROPDOWNMENU_OPEN_MENU], "PARTY", unitstr, name, id) end
    ToggleDropDownMenu(1, nil, FriendsDropDown, "cursor")
  end
end

function pfUI.uf:EnableEvents()
  local f = self
  local unitstr = f.label .. f.id

  -- Raid/Party Frames: Registriere im zentralen Handler statt selbst
  if f.label == "raid" or f.label == "party" then
    -- Nur nicht-UNIT_* Events selbst registrieren
    f:RegisterEvent("PLAYER_ENTERING_WORLD")
    f:RegisterEvent("PARTY_MEMBERS_CHANGED")
    f:RegisterEvent("PARTY_LEADER_CHANGED")
    f:RegisterEvent("RAID_ROSTER_UPDATE")
    f:RegisterEvent("PARTY_LOOT_METHOD_CHANGED")
    f:RegisterEvent("RAID_TARGET_UPDATE")
    
    -- Unitmap aktualisieren
    pfUI.uf.RebuildUnitmap()
  else
    -- Alle anderen Frames: Normale Event-Registrierung
    f:RegisterEvent("PLAYER_ENTERING_WORLD")
    f:RegisterEvent("UNIT_DISPLAYPOWER")
    f:RegisterEvent("UNIT_HEALTH")
    f:RegisterEvent("UNIT_MAXHEALTH")
    f:RegisterEvent("UNIT_MANA")
    f:RegisterEvent("UNIT_MAXMANA")
    f:RegisterEvent("UNIT_RAGE")
    f:RegisterEvent("UNIT_MAXRAGE")
    f:RegisterEvent("UNIT_ENERGY")
    f:RegisterEvent("UNIT_MAXENERGY")
    f:RegisterEvent("UNIT_FOCUS")
    f:RegisterEvent("UNIT_PORTRAIT_UPDATE")
    f:RegisterEvent("UNIT_MODEL_CHANGED")
    f:RegisterEvent("UNIT_FACTION")
    f:RegisterEvent("UNIT_AURA")
    f:RegisterEvent("PLAYER_AURAS_CHANGED")
    f:RegisterEvent("UNIT_INVENTORY_CHANGED")
    f:RegisterEvent("PARTY_MEMBERS_CHANGED")
    f:RegisterEvent("PARTY_LEADER_CHANGED")
    f:RegisterEvent("RAID_ROSTER_UPDATE")
    f:RegisterEvent("PLAYER_UPDATE_RESTING")
    f:RegisterEvent("PLAYER_TARGET_CHANGED")
    f:RegisterEvent("PARTY_LOOT_METHOD_CHANGED")
    f:RegisterEvent("RAID_TARGET_UPDATE")
    f:RegisterEvent("UNIT_PET")
    f:RegisterEvent("UNIT_HAPPINESS")
  end

  f:RegisterForClicks('LeftButtonUp', 'RightButtonUp',
    'MiddleButtonUp', 'Button4Up', 'Button5Up')
end

function pfUI.uf:EnableScripts()
  local f = self

  -- handle secure unit button templates (> vanilla)
  if pfUI.client > 11200 then
    f.showmenu = pfUI.uf.RightClickAction
    f:SetAttribute("*type1", "target")
    f:SetAttribute("*type2", "showmenu")
  else
    f:SetScript("OnClick", pfUI.uf.OnClick)
  end

  f:SetScript("OnShow", pfUI.uf.OnShow)
  f:SetScript("OnEvent", pfUI.uf.OnEvent)
  f:SetScript("OnUpdate", pfUI.uf.OnUpdate)
  f:SetScript("OnEnter", pfUI.uf.OnEnter)
  f:SetScript("OnLeave", pfUI.uf.OnLeave)
  f:EnableClickCast()

  -- add frame to visibility refresh handler
  visibilityscan.frames[f] = true
end

function pfUI.uf:CreateUnitFrame(unit, id, config, tick)
  local fname = (( unit == "Party" ) and "Group" or (unit or "")) .. (id or "")
  local unit = strlower(unit or "")
  local id = strlower(id or "")

  -- fake party0 units as self
  if unit == "party" and id == "0" then
    unit, id = "player", ""
  end

  if unit == "partypet" and id == "0" then
    unit, id = "pet", ""
  end

  if unit == "pettarget" and id == "0" then
    unit, id = "pettarget", ""
  end

  if unit == "party0target" then
    unit, id = "target", ""
  end

  local f = CreateFrame("Button", "pf" .. fname, UIParent, UNITFRAME_SECURE_TEMPLATE)

  -- add unitframe functions
  f.UpdateFrameSize  = pfUI.uf.UpdateFrameSize
  f.UpdateVisibility = pfUI.uf.UpdateVisibility
  f.UpdateConfig     = pfUI.uf.UpdateConfig
  f.EnableScripts    = pfUI.uf.EnableScripts
  f.EnableEvents     = pfUI.uf.EnableEvents
  f.EnableClickCast  = pfUI.uf.EnableClickCast
  f.GetColor         = pfUI.uf.GetColor

  -- cache values to the frame
  f.label = unit
  f.fname = fname
  f.id = id
  f.config = config or pfUI_config.unitframes.fallback
  f.tick = tick

  -- disable events for unknown unitstrings
  if not pfValidUnits[unit .. id] then
    f.unitname = unit
    f.label, f.id = "", ""
    f.RegisterEvent = function() return end
  end

  CreateBackdropShadow(f)

  f.hp = CreateFrame("Frame",nil, f)
  f.hp.bar = CreateStatusBar(nil, f.hp)

  f.power = CreateFrame("Frame",nil, f)
  f.power.bar = CreateStatusBar(nil, f.power)

  f.glow = CreateFrame("Frame", nil, f)
  f.combat = CreateFrame("Frame", nil, f.hp.bar)
  f.combat.tex = f.combat:CreateTexture(nil, "OVERLAY")
  f.combat.tex:SetAllPoints()

  f.texts = CreateFrame("Frame", nil, f)
  f.texts:SetFrameLevel(16)
  f.texts:SetAllPoints()

  f.hpLeftText = f.texts:CreateFontString("Status", "OVERLAY", "GameFontNormalSmall")
  f.hpRightText = f.texts:CreateFontString("Status", "OVERLAY", "GameFontNormalSmall")
  f.hpCenterText = f.texts:CreateFontString("Status", "OVERLAY", "GameFontNormalSmall")
  f.powerLeftText = f.texts:CreateFontString("Status", "OVERLAY", "GameFontNormalSmall")
  f.powerRightText = f.texts:CreateFontString("Status", "OVERLAY", "GameFontNormalSmall")
  f.powerCenterText = f.texts:CreateFontString("Status", "OVERLAY", "GameFontNormalSmall")

  f.incHeal = CreateFrame("Frame", nil, f.hp)
  f.incHeal.texture = f.incHeal:CreateTexture(nil, "BACKGROUND")
  f.incHeal.texture:SetAllPoints()

  f.ressIcon = CreateFrame("Frame", nil, f.hp.bar)
  f.ressIcon.texture = f.ressIcon:CreateTexture(nil,"BACKGROUND")

  f.leaderIcon = CreateFrame("Frame", nil, f.hp.bar)
  f.leaderIcon.texture = f.leaderIcon:CreateTexture(nil,"BACKGROUND")

  f.lootIcon = CreateFrame("Frame",nil, f.hp.bar)
  f.lootIcon.texture = f.lootIcon:CreateTexture(nil,"BACKGROUND")

  f.pvpIcon = CreateFrame("Frame", nil, f.hp.bar)
  f.pvpIcon.texture = f.pvpIcon:CreateTexture(nil,"BACKGROUND")

  f.raidIcon = CreateFrame("Frame", nil, f.hp.bar)
  f.raidIcon.texture = f.raidIcon:CreateTexture(nil,"ARTWORK")

  f.restIcon = CreateFrame("Frame", nil, f.hp.bar)
  f.restIcon.texture = f.restIcon:CreateTexture(nil, "BACKGROUND")

  f.happinessIcon = CreateFrame("Frame", nil, f.hp.bar)
  f.happinessIcon.texture = f.happinessIcon:CreateTexture(nil, "BACKGROUND")

  f.portrait = CreateFrame("Frame", "pfPortrait" .. f.label .. f.id, f)
  f.portrait.tex = f.portrait:CreateTexture("pfPortraitTexture" .. f.label .. f.id, "OVERLAY")
  f.portrait.model = CreateFrame("PlayerModel", "pfPortraitModel" .. f.label .. f.id, f.portrait)
  f.portrait.model.next = CreateFrame("PlayerModel", nil, nil)
  f.feedbackText = f:CreateFontString("pfHitIndicator" .. f.label .. f.id, "OVERLAY", "NumberFontNormalHuge")

  if f.label == "raid" and mod(f.id, 5) == 1 then
    local group = math.ceil(f.id/5)
    f.group = f.group or f.hp.bar:CreateFontString("Status", "OVERLAY", "GameFontNormalSmall")
    f.group:SetFont(pfUI.font_unit, 8, "OUTLINE")
    f.group:SetTextColor(1,1,1,.8)
    f.group:SetHeight(16)
    f.group:SetText("Group " .. group)
    f.group:Hide()
  end

  f:Hide()
  f:UpdateConfig()
  f:UpdateFrameSize()
  f:EnableScripts()
  f:EnableEvents()

  if f.config.visible == "1" then
    pfUI.uf:RefreshUnit(f, "all")
    f:EnableScripts()
    f:EnableEvents()
    f:UpdateFrameSize()
  else
    f:UnregisterAllEvents()
    f:Hide()
  end

  -- register frame for clique
  _G.ClickCastFrames = ClickCastFrames or {}
  ClickCastFrames[f] = true

  table.insert(pfUI.uf.frames, f)
  return f
end

function pfUI.uf:RefreshUnitState(unit)
  local alpha = unit.alpha_visible
  local unlock = pfUI.unlock and pfUI.unlock:IsShown() or nil

  if not UnitIsConnected(unit.label .. unit.id) and not unlock then
    -- offline
    alpha = unit.alpha_offline
    unit.hp.bar:SetMinMaxValues(0, 100, true)
    unit.power.bar:SetMinMaxValues(0, 100, true)
    unit.hp.bar:SetValue(0)
    unit.power.bar:SetValue(0)
  elseif unit.config.faderange == "1" and not pfUI.api.UnitInRange(unit.label .. unit.id, 4) and not unlock then
    alpha = unit.alpha_outrange
  end

  -- skip if alpha is already correct
  if floor(unit:GetAlpha()*10+.5) == floor(alpha*10+.5) then return end

  -- set unitframe alpha
  unit:SetAlpha(alpha)

  -- refresh portrait alpha
  if unit.config.portrait == "bar" then
    unit.portrait:SetAlpha(pfUI_config.unitframes.portraitalpha)
  end

  -- refresh debuff indicator alpha
  local disptype = unit.config.debuff_indicator
  local indicator = unit.hp.bar.debuffindicators
  if indicator then
    indicator:SetAlpha(0)
    if ( disptype == "4" or disptype == "3" ) then
      indicator:SetAlpha(1)
    elseif disptype == "2" then
      indicator:SetAlpha(.4)
    elseif disptype == "1" then
      indicator:SetAlpha(.2)
    end
  end
end

function pfUI.uf:RefreshIndicators(unit)
  if not unit.label or not unit.id then return end
  local unitstr = unit.label .. unit.id

  if unit.leaderIcon then -- Leader Icon
    if unit.config.leadericon == "1" and UnitIsPartyLeader(unitstr) and ( GetNumPartyMembers() > 0 or GetNumRaidMembers() > 0 ) then
      unit.leaderIcon:Show()
    else
      unit.leaderIcon:Hide()
    end
  end

  if unit.lootIcon then -- Loot Icon
    if unit.config.looticon == "0" then
      unit.lootIcon:Hide()
    else
      -- no third return value here.. but leaving this as a hint
      local method, group, raid = GetLootMethod()
      local name = group and UnitName(group == 0 and "player" or "party"..group) or raid and UnitName("raid"..raid) or nil

      if name and name == UnitName(unitstr) then
        unit.lootIcon:Show()
      else
        unit.lootIcon:Hide()
      end
    end
  end

  if unit.pvpIcon then -- PvP Icon
    if unit.config.showPVP == "1" and UnitIsPVP(unitstr) then
      unit.pvpIcon:Show()
    else
      unit.pvpIcon:Hide()
    end
  end

  if unit.restIcon and unit:GetName() == "pfPlayer" then -- Rest Icon
    if C.unitframes.player.showRest == "1" and UnitIsUnit(unitstr, "player") and IsResting() then
      unit.restIcon:Show()
    else
      unit.restIcon:Hide()
    end
  end

  if unit.happinessIcon and unit:GetName() == "pfPet" then -- Happiness Icon
    local _, pclass = UnitClass("player")
    if unit.config.happinessicon == "0" or pclass ~= "HUNTER" then
      unit.happinessIcon:Hide()
    else
      if UnitIsVisible("pet") then
        local happiness = GetPetHappiness()
        if happiness == 1 then
          unit.happinessIcon.texture:SetTexture(pfUI.media["img:sad"..unit.config.happinessicon])
          unit.happinessIcon.texture:SetVertexColor(1, 0, 0, 1)
        elseif happiness == 2 then
          unit.happinessIcon.texture:SetTexture(pfUI.media["img:neutral"..unit.config.happinessicon])
          unit.happinessIcon.texture:SetVertexColor(1, 1, 0, 1)
        else
          unit.happinessIcon.texture:SetTexture(pfUI.media["img:happy"..unit.config.happinessicon])
          unit.happinessIcon.texture:SetVertexColor(0, 1, 0, 1)
        end
        unit.happinessIcon:Show()
      else
        unit.happinessIcon:Hide()
      end
    end
  end

  if unit.raidIcon then -- Raid Icon
    local raidIcon = UnitName(unitstr) and GetRaidTargetIndex(unitstr)
    if unit.config.raidicon == "1" and raidIcon then
      SetRaidTargetIconTexture(unit.raidIcon.texture, raidIcon)
      unit.raidIcon:Show()
    else
      unit.raidIcon:Hide()
    end
  end
end

local pfDebuffColors = {
  ["Magic"]   = { 0.1, 0.7, 0.8, 1 },
  ["Poison"]  = { 0.2, 0.7, 0.3, 1 },
  ["Curse"]   = { 0.6, 0.2, 0.6, 1 },
  ["Disease"] = { 0.9, 0.7, 0.2, 1 }
}

function pfUI.uf:RefreshUnit(unit, component)
  -- break early on misconfigured UF's
  if not unit.label then return end
  if not unit.hp then return end
  if not unit.power then return end
  if not unit.id then unit.id = "" end
  local component = component or ""

  -- don't update scanner activity
  if unit.label == "target" or unit.label == "targettarget" or unit.label == "targettargettarget" then
    if pfScanActive == true then return end
  end

  -- hide unused and invalid frames
  unit:UpdateVisibility()

  -- return on invisible unit frames
  if not unit:IsShown() and not unit.visible then return end

  -- create required fields
  local unitstr = unit.label..unit.id
  local rawborder, default_border = GetBorderSize("unitframes")

  -- save current values
  unit.namecache = UnitName(unitstr)

  -- buffs
  if unit.buffs and ( component == "all" or component == "aura" ) then
    local texture, stacks

    for i=1, unit.config.bufflimit do
      if not unit.buffs[i] then break end

      if unit.label == "player" then
        stacks = GetPlayerBuffApplications(GetPlayerBuff(PLAYER_BUFF_START_ID+i,"HELPFUL"))
        texture = GetPlayerBuffTexture(GetPlayerBuff(PLAYER_BUFF_START_ID+i,"HELPFUL"))
      else
        texture, stacks = pfUI.uf:DetectBuff(unitstr, i)
      end

      unit.buffs[i].texture:SetTexture(texture)

      if texture then
        unit.buffs[i]:Show()

        if stacks > 1 then
          unit.buffs[i].stacks:SetText(stacks)
        else
          unit.buffs[i].stacks:SetText("")
        end
      else
        unit.buffs[i]:Hide()
      end
    end
  end

  -- debuffs
  if unit.debuffs and ( component == "all" or component == "aura" ) then
    local texture, stacks, dtype
    local perrow = unit.config.debuffperrow
    local bperrow = unit.config.buffperrow
    local selfdebuff = unit.config.selfdebuff

    local invert_h, invert_v, af
    if unit.config.debuffs == "TOPLEFT" then
      invert_h = 1
      invert_v = 1
      af = "BOTTOMLEFT"
    elseif unit.config.debuffs == "BOTTOMLEFT" then
      invert_h = -1
      invert_v = 1
      af = "TOPLEFT"
    elseif unit.config.debuffs == "TOPRIGHT" then
      invert_h = 1
      invert_v = -1
      af = "BOTTOMRIGHT"
    elseif unit.config.debuffs == "BOTTOMRIGHT" then
      invert_h = -1
      invert_v = -1
      af = "TOPRIGHT"
    end

    local buffrow, reposition = 0, ( component == "all" and true or nil )
    if unit.config.buffs == unit.config.debuffs then
      if unit.buffs[0*bperrow+1] and unit.buffs[0*bperrow+1]:IsShown() then buffrow = buffrow + 1 end
      if unit.buffs[1*bperrow+1] and unit.buffs[1*bperrow+1]:IsShown() then buffrow = buffrow + 1 end
      if unit.buffs[2*bperrow+1] and unit.buffs[2*bperrow+1]:IsShown() then buffrow = buffrow + 1 end
      if unit.buffs[3*bperrow+1] and unit.buffs[3*bperrow+1]:IsShown() then buffrow = buffrow + 1 end
    end

    if buffrow ~= unit.lastbuffrow then
      unit.lastbuffrow = buffrow
      reposition = true
    end

    for i=1, unit.config.debufflimit do
      if not unit.debuffs[i] then break end

      local row = floor((i-1) / unit.config.debuffperrow)

      if reposition then
        local anchor = unit.config.portraitheight ~= "-1" and unit.hp or unit
        if anchor == unit.hp and (unit.config.debuffs == "BOTTOMLEFT" or unit.config.debuffs == "BOTTOMRIGHT") then
          anchor = unit.power
        end
        local multiply = C.appearance.border.force_blizz == "1" and 1 or 2
        unit.debuffs[i]:SetPoint(af, anchor, unit.config.debuffs,
        invert_v * (i-1-row*perrow)*(multiply*default_border + unit.config.debuffsize + 1),
        invert_h * ((row+buffrow)*(multiply*default_border + unit.config.debuffsize + 1) + (multiply*default_border + 1)))
      end

      if unit.label == "player" then
        texture = GetPlayerBuffTexture(GetPlayerBuff(PLAYER_BUFF_START_ID+i, "HARMFUL"))
        stacks = GetPlayerBuffApplications(GetPlayerBuff(PLAYER_BUFF_START_ID+i, "HARMFUL"))
        dtype = GetPlayerBuffDispelType(GetPlayerBuff(PLAYER_BUFF_START_ID+i, "HARMFUL"))
      elseif selfdebuff == "1" then
        _, _, texture, stacks, dtype = libdebuff:UnitOwnDebuff(unitstr, i)
      else
        texture, stacks, dtype = UnitDebuff(unitstr, i)
      end

      unit.debuffs[i].texture:SetTexture(texture)

      local r,g,b = DebuffTypeColor.none.r,DebuffTypeColor.none.g,DebuffTypeColor.none.b
      if dtype and DebuffTypeColor[dtype] then
        r,g,b = DebuffTypeColor[dtype].r,DebuffTypeColor[dtype].g,DebuffTypeColor[dtype].b
      end
      unit.debuffs[i].backdrop:SetBackdropBorderColor(r,g,b,1)

      if texture then
        unit.debuffs[i]:Show()

        if unit:GetName() == "pfPlayer" then
          local timeleft = GetPlayerBuffTimeLeft(GetPlayerBuff(PLAYER_BUFF_START_ID+unit.debuffs[i].id, "HARMFUL"),"HARMFUL")
          CooldownFrame_SetTimer(unit.debuffs[i].cd, GetTime(), timeleft, 1)
        elseif libdebuff and selfdebuff == "1" then
          local name, rank, texture, stacks, dtype, duration, timeleft, caster = libdebuff:UnitOwnDebuff(unitstr, i)
          if duration and timeleft then
            CooldownFrame_SetTimer(unit.debuffs[i].cd, GetTime() + timeleft - duration, duration, 1)
          end
        elseif libdebuff then
          local name, rank, texture, stacks, dtype, duration, timeleft, caster = libdebuff:UnitDebuff(unitstr, i)
          if duration and timeleft then
            CooldownFrame_SetTimer(unit.debuffs[i].cd, GetTime() + timeleft - duration, duration, 1)
          end
        end

        if stacks > 1 then
          unit.debuffs[i].stacks:SetText(stacks)
        else
          unit.debuffs[i].stacks:SetText("")
        end
      else
        unit.debuffs[i]:Hide()
      end
    end
  end

  -- indicators
  if component == "all" or component == "aura" then
    if not unit.dispellable and unit.config.debuff_indicator ~= "0" then
      unit.dispellable = pfUI.uf:SetupDebuffFilter((unit.config.debuff_ind_class == "0" and true or nil))
    elseif not unit.dispellable then
      unit.dispellable = {}
    end

    if table.getn(unit.dispellable) > 0 then
      unit.hp.bar.debuffindicators = unit.hp.bar.debuffindicators or CreateFrame("Frame", nil, unit.hp.bar)

      -- 0 = OFF, 1 = Legacy, 2 = Glow, 3 = Square, 4 = Icons
      local disptype = unit.config.debuff_indicator
      local indicator = unit.hp.bar.debuffindicators
      local indipos = unit.config.debuff_ind_pos
      local count = 0
      local size

      if disptype == "4" or disptype == "3" then
        size = unit.hp.bar:GetHeight() * tonumber(unit.config.debuff_ind_size)
        if size ~= indicator.size or disptype ~= indicator.disp or indipos ~= indicator.ipos then
          indicator:ClearAllPoints()
          indicator:SetPoint(indipos, 0, 0)
          indicator:SetHeight(size)
          indicator:SetWidth(size)
          indicator.size = size
          indicator.disp = disptype
          indicator.ipos  = indipos
        end
      elseif disptype == "2" or disptype == "1" then
        size = "FULL"
        if size ~= indicator.size or disptype ~= indicator.disp or indipos ~= indicator.ipos then
          indicator:ClearAllPoints()
          indicator:SetAllPoints(unit.hp.bar)
          indicator.size = size
          indicator.disp = disptype
          indicator.ipos = indipos
        end
      end

      for _, debuff in pairs(unit.dispellable) do
        indicator[debuff] = indicator[debuff] or CreateFrame("Frame", nil, indicator)
        indicator[debuff]:SetParent(indicator)
        indicator[debuff].tex = indicator[debuff].tex or indicator[debuff]:CreateTexture(nil)
        indicator[debuff].tex:SetAllPoints(indicator[debuff])

        if indicator.size ~= indicator[debuff].size or disptype ~= indicator[debuff].disp then
          if disptype == "4" then
            indicator[debuff].tex:SetTexture(pfUI.media["img:"..debuff])
            indicator[debuff].tex:SetVertexColor(unpack(pfDebuffColors[debuff]))
            indicator[debuff].tex:Show()
            indicator[debuff]:ClearAllPoints()
            indicator[debuff]:SetHeight(size)
            indicator[debuff]:SetWidth(size)
            indicator[debuff]:SetBackdrop(nil)
          elseif disptype == "3" then
            indicator[debuff].tex:SetTexture(unpack(pfDebuffColors[debuff]))
            indicator[debuff].tex:SetVertexColor(1,1,1,1)
            indicator[debuff].tex:Show()
            indicator[debuff]:ClearAllPoints()
            indicator[debuff]:SetHeight(size)
            indicator[debuff]:SetWidth(size)
            indicator[debuff]:SetBackdrop(nil)
          elseif disptype == "2" then
            indicator[debuff].tex:Hide()
            indicator[debuff]:SetAllPoints(unit.hp.bar)
            indicator[debuff]:SetBackdrop(glow)
            indicator[debuff]:SetBackdropBorderColor(unpack(pfDebuffColors[debuff]))
          elseif disptype == "1" then
            indicator[debuff].tex:SetTexture(unpack(pfDebuffColors[debuff]))
            indicator[debuff].tex:SetVertexColor(1,1,1,1)
            indicator[debuff].tex:Show()
            indicator[debuff]:SetAllPoints(unit.hp.bar)
            indicator[debuff]:SetBackdrop(nil)
          end

          indicator[debuff].size = indicator.size
          indicator[debuff].disp = indicator.disp
        end

        indicator[debuff].visible = nil

        for i=1,16 do
          local _, _, dtype = UnitDebuff(unitstr, i)
          if dtype == debuff then
            indicator[debuff].visible = true
          end
        end

        if indicator[debuff].visible then
          indicator[debuff]:Show()
          indicator:Show()
          indicator:SetAlpha(0)
          if disptype == "4" or disptype == "3" then
            indicator:SetAlpha(1)
          elseif disptype == "2" then
            indicator:SetAlpha(.4)
          elseif disptype == "1" then
            indicator:SetAlpha(.2)
          end

          if disptype == "4" or disptype == "3" then
            indicator[debuff]:SetPoint("LEFT", indicator, "LEFT", count*(size+1), 0)
            count = count + 1
          end
        else
          indicator[debuff]:Hide()
        end
      end

      if disptype == "4" or disptype == "3" then
        indicator:SetWidth(count*(size+1))
      end
    elseif unit.hp.bar.debuffindicators then
      unit.hp.bar.debuffindicators:Hide()
    end

    if not unit.indicators and unit.config.buff_indicator == "1" then
      unit.indicators = pfUI.uf:SetupBuffIndicators(unit.config)
    elseif not unit.indicators then
      unit.indicators = {}
    end

    if not unit.indicator_custom and unit.config.buff_indicator == "1" then
      unit.indicator_custom = {}
      for k, v in pairs({strsplit("#", unit.config.custom_indicator)}) do
        unit.indicator_custom[k] = string.lower(v)
      end
    elseif not unit.indicator_custom then
      unit.indicator_custom = {}
    end

    local pos = 1
    if table.getn(unit.indicators) > 0 then
      for i=1,32 do
        local texture, count = UnitBuff(unitstr, i)
        local timeleft, _
        if pfUI.client > 11200 then
          _, _, texture, _, _, timeleft = _G.UnitBuff(unitstr, i)
        end

        if texture then
          -- match filter
          for _, filter in pairs(unit.indicators) do
            if filter == string.lower(texture) then
              if string.lower(texture) == "interface\\icons\\spell_nature_rejuvenation" then
                local start, duration, prediction = libpredict:GetHotDuration(unitstr, "Reju")
                pfUI.uf:AddIcon(unit, pos, texture, timeleft or prediction, count, tonumber(start), tonumber(duration))
                pos = pos + 1
                break
              elseif string.lower(texture) == "interface\\icons\\spell_holy_renew" then
                local start, duration, prediction = libpredict:GetHotDuration(unitstr, "Renew")
                pfUI.uf:AddIcon(unit, pos, texture, timeleft or prediction, count, tonumber(start), tonumber(duration))
                pos = pos + 1
                break
              elseif string.lower(texture) == "interface\\icons\\spell_nature_resistnature" then
                local start, duration, prediction = libpredict:GetHotDuration(unitstr, "Regr")
                pfUI.uf:AddIcon(unit, pos, texture, timeleft or prediction, count, tonumber(start), tonumber(duration))
                pos = pos + 1
                break
              else
                pfUI.uf:AddIcon(unit, pos, texture, timeleft, count)
                pos = pos + 1
                break
              end
            end
          end
        end
      end
    end

    if table.getn(unit.indicator_custom) > 0 then
      scanner = scanner or libtipscan:GetScanner("unitframes")

      for i=1,32 do -- scan for custom buffs
        local texture, count = UnitBuff(unitstr, i)
        if texture then
          local timeleft, name, _
          if pfUI.client > 11200 then
            name, _, texture, _, _, timeleft = _G.UnitBuff(unitstr, i)
          else
            scanner:SetUnitBuff(unitstr, i)
            name = scanner:Line(1) or ""
          end

          -- match filter
          for _, filter in pairs(unit.indicator_custom) do
            if filter == string.lower(name) then
              pfUI.uf:AddIcon(unit, pos, texture, timeleft, count)
              pos = pos + 1
              break
            end
          end
        end
      end

      for i=1,32 do -- scan for custom debuffs
        local texture, count = UnitDebuff(unitstr, i)
        if texture then
          local timeleft, name, _
          if libdebuff then
            name, _, texture, _, _, _, timeleft = libdebuff:UnitDebuff(unitstr, i)
          else
            scanner:SetUnitDebuff(unitstr, i)
            name = scanner:Line(1) or ""
          end

          -- match filter
          for _, filter in pairs(unit.indicator_custom) do
            if filter == string.lower(name) then
              pfUI.uf:AddIcon(unit, pos, texture, timeleft, count)
              pos = pos + 1
              break
            end
          end
        end
      end
    end

    -- hide unused icon slots
    for pos=pos, 6 do pfUI.uf:HideIcon(unit, pos) end
  end

  -- portrait
  if unit.portrait and ( component == "all" or component == "portrait" ) then
    if C.unitframes.always2dportrait == "1" then
      unit.portrait.tex:Show()
      unit.portrait.model:Hide()
      SetPortraitTexture(unit.portrait.tex, unitstr)
    else
      if not UnitIsVisible(unitstr) or not UnitIsConnected(unitstr) then
        if unit.config.portrait == "bar" then
          unit.portrait.tex:Hide()
          unit.portrait.model:Hide()
        elseif C.unitframes.portraittexture == "1" then
          unit.portrait.tex:Show()
          unit.portrait.model:Hide()
          SetPortraitTexture(unit.portrait.tex, unitstr)
        else
          unit.portrait.tex:Hide()
          unit.portrait.model:Show()
          unit.portrait.model:SetModelScale(4.25)
          unit.portrait.model:SetPosition(0, 0, -1)
          unit.portrait.model:SetModel("Interface\\Buttons\\talktomequestionmark.mdx")
        end
      else
        if unit.config.portrait == "bar" then
          unit.portrait:SetAlpha(C.unitframes.portraitalpha)
        else
          unit.portrait:SetAlpha(1)
        end
        unit.portrait.tex:Hide()
        unit.portrait.model:Show()

        if component == "portrait" then
          -- regular portrait update after event
          unit.portrait.model.update = unitstr
        else
          -- detect portrait change without events
          unit.portrait.model.next:SetUnit(unitstr)
          if unit.portrait.model.lastUnit ~= UnitName(unitstr) or unit.portrait.model:GetModel() ~= unit.portrait.model.next:GetModel() then
            unit.portrait.model.update = unitstr
          end
        end
      end
    end
  end

  -- base frame
  if component == "all" or component == "base" then
    -- Unit HP/MP
    local hp, hpmax = UnitHealth(unitstr), UnitHealthMax(unitstr)
    local power, powermax = UnitMana(unitstr), UnitManaMax(unitstr)

    if unit.config.invert_healthbar == "1" then
      hp = hpmax - hp
    end

    unit.hp.bar:SetMinMaxValues(0, hpmax, true)
    unit.hp.bar:SetValue(hp)

    unit.power.bar:SetMinMaxValues(0, powermax, true)
    unit.power.bar:SetValue(power)

    -- set healthbar color
    local custom_active = nil
    local customfullhp = unit.config.defcolor == "0" and unit.config.customfullhp or C.unitframes.customfullhp
    local customcolor = unit.config.defcolor == "0" and unit.config.customcolor or C.unitframes.customcolor
    local customfade = unit.config.defcolor == "0" and unit.config.customfade or C.unitframes.customfade
    local custom = unit.config.defcolor == "0" and unit.config.custom or C.unitframes.custom

    local r, g, b, a = .2, .2, .2, 1
    if customfullhp == "1" and UnitHealth(unitstr) == UnitHealthMax(unitstr) then
      r, g, b, a = GetStringColor(customcolor)
      custom_active = true
    elseif custom == "0" then
      if UnitIsPlayer(unitstr) then
        local _, class = UnitClass(unitstr)
        local color = RAID_CLASS_COLORS[class]
        if color then r, g, b = color.r, color.g, color.b end
      elseif unit.label == "pet" then
        local happiness = GetPetHappiness()
        if happiness == 1 then
          r, g, b = 1, 0, 0
        elseif happiness == 2 then
          r, g, b = 1, 1, 0
        else
          r, g, b = 0, 1, 0
        end
      else
        local color = UnitReactionColor[UnitReaction(unitstr, "player")]
        if color then r, g, b = color.r, color.g, color.b end
      end
    elseif custom == "1"  then
      r, g, b, a = GetStringColor(customcolor)
      custom_active = true
    elseif custom == "2" then
      if UnitHealthMax(unitstr) > 0 then
        r, g, b = GetColorGradient(UnitHealth(unitstr) / UnitHealthMax(unitstr))
      else
        r, g, b = 0, 0, 0
      end
    end

    if C.unitframes.pastel == "1" and not custom_active then
      r, g, b = (r + .5) * .5, (g + .5) * .5, (b + .5) * .5
    end

    if customfade == "1" then
      -- fade custom color into default color
      local perc = UnitHealth(unitstr) / UnitHealthMax(unitstr)
      local cr, cg, cb, ca = GetStringColor(customcolor)

      r = (cr*perc) + (r*(1-perc))
      g = (cg*perc) + (g*(1-perc))
      b = (cb*perc) + (b*(1-perc))
    end

    unit.hp.bar:SetStatusBarColor(r, g, b, a)

    -- set powerbar color
    local mana = unit.config.defcolor == "0" and unit.config.manacolor or C.unitframes.manacolor
    local rage = unit.config.defcolor == "0" and unit.config.ragecolor or C.unitframes.ragecolor
    local energy = unit.config.defcolor == "0" and unit.config.energycolor or C.unitframes.energycolor
    local focus = unit.config.defcolor == "0" and unit.config.focuscolor or C.unitframes.focuscolor

    local r, g, b, a = .5, .5, .5, 1
    local utype = UnitPowerType(unitstr)
    if utype == 0 then
      r, g, b, a = GetStringColor(mana)
    elseif utype == 1 then
      r, g, b, a = GetStringColor(rage)
    elseif utype == 2 then
      r, g, b, a = GetStringColor(focus)
    elseif utype == 3 then
      r, g, b, a = GetStringColor(energy)
    end

    unit.power.bar:SetStatusBarColor(r, g, b, a)

    if UnitName(unitstr) then
      unit.hpLeftText:SetText(pfUI.uf:GetStatusValue(unit, "hpleft"))
      unit.hpCenterText:SetText(pfUI.uf:GetStatusValue(unit, "hpcenter"))
      unit.hpRightText:SetText(pfUI.uf:GetStatusValue(unit, "hpright"))

      unit.powerLeftText:SetText(pfUI.uf:GetStatusValue(unit, "powerleft"))
      unit.powerCenterText:SetText(pfUI.uf:GetStatusValue(unit, "powercenter"))
      unit.powerRightText:SetText(pfUI.uf:GetStatusValue(unit, "powerright"))

      if UnitIsTapped(unitstr) and not UnitIsTappedByPlayer(unitstr) then
        unit.hp.bar:SetStatusBarColor(.5,.5,.5,.5)
      end
    end

    pfUI.uf:RefreshUnitState(unit)
  end
end

local buttons = {
  [1] = "LeftButton",
  [2] = "RightButton",
  [3] = "MiddleButton",
  [4] = "Button4",
  [5] = "Button5",
}

local modifiers = {
  [""] = "",
  ["alt"] = "_alt",
  ["ctrl"] = "_ctrl",
  ["shift"] = "_shift",
}

function pfUI.uf:EnableClickCast()
  if self.config.clickcast ~= "1" then return end
  for bid, button in pairs(buttons) do
    for modifier, mconf in pairs(modifiers) do
      local bconf = bid == 1 and "" or bid
      if pfUI_config.unitframes["clickcast"..bconf..mconf] ~= "" then
        -- prepare click casting
        self.clickactions = self.clickactions or {}
        self.clickactions[modifier..button] = pfUI_config.unitframes["clickcast"..bconf..mconf]
      end
    end
  end
end

function pfUI.uf:ClickAction(button)
  local label = this.label or ""
  local id = this.id or ""
  local unitstr = label .. id
  local showmenu = button == "RightButton" and true or nil
  if SpellIsTargeting() and button == "RightButton" then
    SpellStopTargeting()
    return
  end

  if SpellIsTargeting() and button == "LeftButton" then
    SpellTargetUnit(unitstr)
  elseif CursorHasItem() then
    DropItemOnUnit(unitstr)
  end

  -- run click casting if enabled
  local modstring = ""
  modstring = IsAltKeyDown() and modstring.."alt" or modstring
  modstring = IsControlKeyDown() and modstring.."ctrl" or modstring
  modstring = IsShiftKeyDown() and modstring.."shift" or modstring
  modstring = modstring..button
  if this.clickactions and this.clickactions[modstring] then
    if string.find(this.clickactions[modstring], "^menu") then
      -- show menu
      showmenu = true
    elseif string.find(this.clickactions[modstring], "^target") then
      -- target unit
      showmenu = nil
    else
      -- run click cast action
      local is_macro = string.find(this.clickactions[modstring], "^%/(.+)")

      if superwow_active and not is_macro then
        CastSpellByName(this.clickactions[modstring], unitstr)
      else
        local tswitch = UnitIsUnit(unitstr, "target")
        TargetUnit(unitstr)

        if is_macro then
          RunMacroText(this.clickactions[modstring])
        else
          CastSpellByName(this.clickactions[modstring])
        end

        if not tswitch then TargetLastTarget() end
      end

      return
    end
  end

  -- dropdown menus
  if showmenu then
    pfUI.uf:RightClickAction(label)
    return
  end

  -- drop food on petframe
  if label == "pet" and CursorHasItem() then
    local _, playerClass = UnitClass("player")
    if playerClass == "HUNTER" then
      DropItemOnUnit("pet")
      return
    end
  end

  -- default click
  TargetUnit(unitstr)
end

function pfUI.uf:AddIcon(frame, pos, icon, timeleft, stacks, start, duration)
  local showtime = frame.config.indicator_time == "1" and true or nil
  local showstacks = frame.config.indicator_stacks == "1" and true or nil
  local position = frame.config.indicator_pos or "TOPLEFT"
  local iconsize = tonumber(frame.config.indicator_size)
  local spacing = tonumber(frame.config.indicator_spacing)

  if not frame.hp then return end
  local frame = frame.hp.bar
  if pos > 6 or pos > ceil(frame:GetWidth() / iconsize) then return end

  frame.icon = frame.icon or CreateFrame("Frame", nil, frame)

  if not frame.icon[pos] then
    frame.icon[pos] = CreateFrame("Frame", nil, frame.icon)
    frame.icon[pos]:SetParent(frame)
    frame.icon[pos].tex = frame.icon[pos]:CreateTexture("OVERLAY")
    frame.icon[pos].tex:SetAllPoints(frame.icon[pos])
    frame.icon[pos].tex:SetTexCoord(.08, .92, .08, .92)
    frame.icon[pos].stacks = frame.icon[pos]:CreateFontString(nil, "OVERLAY")
    frame.icon[pos].stacks:SetPoint("BOTTOMRIGHT", 0, 0)
    frame.icon[pos].stacks:SetJustifyH("RIGHT")
    frame.icon[pos].stacks:SetJustifyV("BOTTOM")
    frame.icon[pos].cd = CreateFrame(COOLDOWN_FRAME_TYPE, nil, frame.icon[pos])
    frame.icon[pos].cd.pfCooldownStyleAnimation = 0
    frame.icon[pos].cd.pfCooldownType = "ALL"
    frame.icon[pos].cd:SetFrameLevel(48)
  end

  -- update icon configuration
  if frame.icon[pos].iconsize ~= iconsize or frame.icon[pos].spacing ~= spacing then
    frame.icon[pos]:SetWidth(iconsize)
    frame.icon[pos]:SetHeight(iconsize)
    frame.icon[pos]:SetPoint("TOPLEFT", frame.icon, "TOPLEFT", (pos-1)*(iconsize + spacing), 0)
    frame.icon[pos].stacks:SetFont(pfUI.font_unit, math.max(iconsize/3, 10), "OUTLINE")
    frame.icon[pos].iconsize = iconsize
    frame.icon[pos].spacing = spacing
  end

  -- update icon
  if frame.icon[pos].icon ~= icon then
    frame.icon[pos].tex:SetTexture(icon)
    frame.icon[pos].icon = icon
  end

  -- show remaining time if config is set
  if showtime and start and duration and timeleft < 100 and iconsize > 9 then
    CooldownFrame_SetTimer(frame.icon[pos].cd, start, duration, 1)
  elseif showtime and timeleft and timeleft < 100 and iconsize > 9 then
    CooldownFrame_SetTimer(frame.icon[pos].cd, GetTime(), timeleft, 1)
  else
    CooldownFrame_SetTimer(frame.icon[pos].cd, GetTime(), 0, 1)
  end

  -- show stacks if config is set
  if showstacks and stacks and stacks > 1 and iconsize > 9 then
    frame.icon[pos].stacks:SetText(stacks)
  else
    frame.icon[pos].stacks:SetText("")
  end

  -- update parent icon size
  if frame.icon.iconsize ~= iconsize then
    frame.icon:SetHeight(iconsize)
    frame.icon.iconsize = iconsize
  end

  -- update parent position
  if frame.icon.position ~= position then
    frame.icon:ClearAllPoints()
    frame.icon:SetPoint(position, frame, position, 0, 0)
    frame.icon.position = position
  end

  frame.icon[pos]:Show()
  frame.icon:SetWidth((pos-1)*(iconsize+spacing)+iconsize)
end

function pfUI.uf:HideIcon(frame, pos)
  if not frame or not frame.hp or not frame.hp.bar then return end

  local frame = frame.hp.bar
  if frame.icon and frame.icon[pos] then
    frame.icon[pos]:Hide()
  end
end

function pfUI.uf:SetupDebuffFilter(allclasses)
  local _, myclass = UnitClass("player")
  local debuffs = {}

  if myclass == "PALADIN" or myclass == "PRIEST" or myclass == "WARLOCK" or allclasses then
    table.insert(debuffs, "Magic")
  end

  if myclass == "DRUID" or myclass == "PALADIN" or myclass == "SHAMAN" or allclasses then
    table.insert(debuffs, "Poison")
  end

  if myclass == "PRIEST" or myclass == "PALADIN" or myclass == "SHAMAN" or allclasses then
    table.insert(debuffs, "Disease")
  end

  if myclass == "DRUID" or myclass == "MAGE" or allclasses then
    table.insert(debuffs, "Curse")
  end

  return debuffs
end

function pfUI.uf:SetupBuffIndicators(config)
  local _, myclass = UnitClass("player")
  local indicators = {}

  if config.show_buffs == "1" then -- buffs
    if myclass == "DRUID" then
      -- Mark of the Wild
      table.insert(indicators, "interface\\icons\\spell_nature_regeneration")
      -- Gift of the Wild
      table.insert(indicators, "interface\\icons\\spell_nature_giftofthewild")
      -- Thorns
      table.insert(indicators, "interface\\icons\\spell_nature_thorns")
    end

    if myclass == "PRIEST" then
      -- Prayer Of Fortitude"
      table.insert(indicators, "interface\\icons\\spell_holy_wordfortitude")
      table.insert(indicators, "interface\\icons\\spell_holy_prayeroffortitude")
      -- Prayer of Spirit
      table.insert(indicators, "interface\\icons\\spell_holy_divinespirit")
      table.insert(indicators, "interface\\icons\\spell_holy_prayerofspirit")
      -- Shadow Protection
      table.insert(indicators, "interface\\icons\\spell_shadow_antishadow")
      table.insert(indicators, "interface\\icons\\spell_holy_prayerofshadowprotection")
      -- Fear Ward
      table.insert(indicators, "interface\\icons\\spell_holy_excorcism")
    end

    if myclass == "PALADIN" then
      -- Blessing of Salvation
      table.insert(indicators, "interface\\icons\\spell_holy_greaterblessingofsalvation")
      table.insert(indicators, "interface\\icons\\spell_holy_sealofsalvation")
      -- Blessing of Wisdom
      table.insert(indicators, "interface\\icons\\spell_holy_sealofwisdom")
      table.insert(indicators, "interface\\icons\\spell_holy_greaterblessingofwisdom")
      -- Blessing of Sanctuary
      table.insert(indicators, "interface\\icons\\spell_nature_lightningshield")
      table.insert(indicators, "interface\\icons\\spell_holy_greaterblessingofsanctuary")
      -- Blessing of Kings
      table.insert(indicators, "interface\\icons\\spell_magic_magearmor")
      table.insert(indicators, "interface\\icons\\spell_magic_greaterblessingofkings")
      -- Blessing of Might
      table.insert(indicators, "interface\\icons\\spell_holy_fistofjustice")
      table.insert(indicators, "interface\\icons\\spell_holy_greaterblessingofkings")
      -- Blessing of Light
      table.insert(indicators, "interface\\icons\\spell_holy_prayerofhealing02")
      table.insert(indicators, "interface\\icons\\spell_holy_greaterblessingoflight")
      -- Blessing of Sacrifice
      table.insert(indicators, "interface\\icons\\spell_holy_sealofsacrifice")
      -- Blessing of Freedom
      table.insert(indicators, "interface\\icons\\spell_holy_sealofvalor")
      -- Blessing of Protection
      table.insert(indicators, "interface\\icons\\spell_holy_sealofprotection")
    end

    if myclass == "WARLOCK" then
      -- Fire Shield
      table.insert(indicators, "interface\\icons\\spell_fire_firearmor")
      -- Blood Pact
      table.insert(indicators, "interface\\icons\\spell_shadow_bloodboil")
      -- Soulstone
      table.insert(indicators, "interface\\icons\\spell_shadow_soulgem")
      -- Unending Breath
      table.insert(indicators, "interface\\icons\\spell_shadow_demonbreath")
      -- Detect Greater Invisibility or Detect Invisibility
      table.insert(indicators, "interface\\icons\\spell_shadow_detectinvisibility")
      -- Detect Lesser Invisibility
      table.insert(indicators, "interface\\icons\\spell_shadow_detectlesserinvisibility")
      -- Paranoia
      table.insert(indicators, "interface\\icons\\Spell_Shadow_AuraOfDarkness")
    end

    if myclass == "WARRIOR" then
      -- Battle Shout
      table.insert(indicators, "interface\\icons\\ability_warrior_battleshout")
    end

    if myclass == "MAGE" then
      -- Arcane Intellect
      table.insert(indicators, "interface\\icons\\spell_holy_magicalsentry")
      table.insert(indicators, "interface\\icons\\spell_holy_arcaneintellect")
      -- Dampen Magic
      table.insert(indicators, "interface\\icons\\spell_nature_abolishmagic")
      -- Amplify Magic
      table.insert(indicators, "interface\\icons\\spell_holy_flashheal")
    end

    if myclass == "HUNTER" then
      -- Aspect of the Wild
      table.insert(indicators, "interface\\icons\\spell_nature_protectionformnature")

      -- Aspect of the Pack
      table.insert(indicators, "interface\\icons\\ability_mount_whitetiger")
    end
  end

  if config.show_procs == "1" then -- procs
    if myclass == "SHAMAN" or config.all_procs == "1" then
      -- Ancestral Fortitude
      table.insert(indicators, "interface\\icons\\spell_nature_undyingstrength")
      -- Healing Way
      table.insert(indicators, "interface\\icons\\spell_nature_healingway")
      -- Totemic Power (known issue: one conflicts with Blessed Sunfruit buff)
      table.insert(indicators, "interface\\icons\\spell_holy_spiritualguidence")
      table.insert(indicators, "interface\\icons\\spell_holy_devotion")
      table.insert(indicators, "interface\\icons\\spell_holy_holynova")
      table.insert(indicators, "interface\\icons\\spell_magic_magearmor")
    end

    if myclass == "PRIEST" or config.all_procs == "1" then
      -- Inspiration
      table.insert(indicators, "interface\\icons\\inv_shield_06")
    end
  end

  if config.show_hots == "1" then -- hots
    if myclass == "PRIEST" or config.all_hots == "1" then
      -- Renew
      table.insert(indicators, "interface\\icons\\spell_holy_renew")
      -- Power Word: Shield
      table.insert(indicators, "interface\\icons\\spell_holy_powerwordshield")
    end

    if myclass == "DRUID" or config.all_hots == "1" then
      -- Regrowth
      table.insert(indicators, "interface\\icons\\spell_nature_resistnature")
      -- Rejuvenation
      table.insert(indicators, "interface\\icons\\spell_nature_rejuvenation")
      -- Lifebloom
      table.insert(indicators, "interface\\icons\\inv_misc_herb_felblossom")
    end
  end

  if config.show_totems == "1" and myclass == "SHAMAN" then -- totems
    -- Strength of Earth Totem
    table.insert(indicators, "interface\\icons\\spell_nature_earthbindtotem")
    -- Stoneskin Totem
    table.insert(indicators, "interface\\icons\\spell_nature_stoneskintotem")
    -- Mana Spring Totem
    table.insert(indicators, "interface\\icons\\spell_nature_manaregentotem")
    -- Mana Tide Totem
    table.insert(indicators, "interface\\icons\\spell_frost_summonwaterelemental")
    -- Healing Spring Totem
    table.insert(indicators, "interface\\icons\\inv_spear_04")
    -- Tranquil Air Totem
    table.insert(indicators, "interface\\icons\\spell_nature_brilliance")
    -- Grace of Air Totem
    table.insert(indicators, "interface\\icons\\spell_nature_invisibilitytotem")
    -- Grounding Totem
    table.insert(indicators, "interface\\icons\\spell_nature_groundingtotem")
    -- Nature Resistance Totem
    table.insert(indicators, "interface\\icons\\spell_nature_natureresistancetotem")
    -- Fire Resistance Totem
    table.insert(indicators, "interface\\icons\\spell_fireresistancetotem_01")
    -- Frost Resistance Totem
    table.insert(indicators, "interface\\icons\\spell_frostresistancetotem_01")
  end

  return indicators
end

local function abbrevname(t)
  return string.sub(t,1,1)..". "
end

function pfUI.uf:GetNameString(unitstr)
  local name = UnitName(unitstr)
  local abbrev = pfUI_config.unitframes.abbrevname == "1" or nil
  local size = 20

  -- first try to only abbreviate the first word
  if abbrev and name and strlen(name) > size then
    name = string.gsub(name, "^(%S+) ", abbrevname)
  end

  -- abbreviate all if it still doesn't fit
  if abbrev and name and strlen(name) > size then
    name = string.gsub(name, "(%S+) ", abbrevname)
  end

  return name
end

function pfUI.uf:GetLevelString(unitstr)
  local level = UnitLevel(unitstr)
  if level == -1 then level = "??" end

  local elite = UnitClassification(unitstr)
  if elite == "worldboss" then
    level = level .. "B"
  elseif elite == "rareelite" then
    level = level .. "R+"
  elseif elite == "elite" then
    level = level .. "+"
  elseif elite == "rare" then
    level = level .. "R"
  end

  return level
end

function pfUI.uf:GetStatusValue(unit, pos)
  if not pos or not unit then return end
  local config = unit.config["txt"..pos]
  local unitstr = unit.label .. unit.id
  local frame = unit[pos .. "Text"]

  -- as a fallback, draw the name
  if pos == "center" and not config then
    config = "unit"
  end


  local mp, mpmax = UnitMana(unitstr), UnitManaMax(unitstr)
  local hp, hpmax = UnitHealth(unitstr), UnitHealthMax(unitstr)
  local rhp, rhpmax = hp, hpmax

  if pfUI.libhealth and pfUI.libhealth.enabled then
    rhp, rhpmax = pfUI.libhealth:GetUnitHealth(unitstr)
  elseif unit.label == "target" and (MobHealth3 or MobHealthFrame) and MobHealth_GetTargetCurHP() then
    rhp, rhpmax = MobHealth_GetTargetCurHP(), MobHealth_GetTargetMaxHP()
  end

  if config == "unit" then
    local name = unit:GetColor("unit") .. pfUI.uf:GetNameString(unitstr)
    local level = unit:GetColor("level") .. pfUI.uf:GetLevelString(unitstr)

    return level .. "  " .. name
  elseif config == "unitrev" then
    local name = unit:GetColor("unit") .. pfUI.uf:GetNameString(unitstr)
    local level = unit:GetColor("level") .. pfUI.uf:GetLevelString(unitstr)

    return name .. "  " .. level
  elseif config == "name" then
    return unit:GetColor("unit") .. pfUI.uf:GetNameString(unitstr)
  elseif config == "nameshort" then
    return unit:GetColor("unit") .. strsub(UnitName(unitstr), 0, 3)
  elseif config == "level" then
    return unit:GetColor("level") .. pfUI.uf:GetLevelString(unitstr)
  elseif config == "class" then
    if UnitIsPlayer(unitstr) then
      return unit:GetColor("class") .. (UnitClass(unitstr) or UNKNOWN)
    else
      return ""
    end

  -- health
  elseif config == "health" then
    return unit:GetColor("health") .. pfUI.api.Abbreviate(rhp)
  elseif config == "healthmax" then
    return unit:GetColor("health") .. pfUI.api.Abbreviate(rhpmax)
  elseif config == "healthperc" then
    return unit:GetColor("health") .. ceil(hp / hpmax * 100)
  elseif config == "healthmiss" then
    local health = ceil(rhp - rhpmax)
    if UnitIsDead(unitstr) then
      return unit:GetColor("health") .. DEAD
    elseif health == 0 then
      return unit:GetColor("health") .. "0"
    else
      return unit:GetColor("health") .. pfUI.api.Abbreviate(health)
    end
  elseif config == "healthdyn" then
    if hp ~= hpmax then
      return unit:GetColor("health") .. pfUI.api.Abbreviate(rhp) .. " - " .. ceil(hp / hpmax * 100) .. "%"
    else
      return unit:GetColor("health") .. pfUI.api.Abbreviate(rhp)
    end
  elseif config == "namehealth" then
    local health = ceil(rhp - rhpmax)
    if UnitIsDead(unitstr) then
      return unit:GetColor("health") .. DEAD
    elseif health == 0 then
      return unit:GetColor("unit") .. pfUI.uf:GetNameString(unitstr)
    else
      return unit:GetColor("health") .. pfUI.api.Abbreviate(health)
    end
  elseif config == "namehealthbreak" then
    local health = ceil(rhp - rhpmax)
    if UnitIsDead(unitstr) then
      return unit:GetColor("unit") .. pfUI.uf:GetNameString(unitstr) .. "\n" .. unit:GetColor("health") .. DEAD
    elseif health == 0 then
      return unit:GetColor("unit") .. pfUI.uf:GetNameString(unitstr)
    else
      return unit:GetColor("unit") .. pfUI.uf:GetNameString(unitstr) .. "\n" .. unit:GetColor("health") .. pfUI.api.Abbreviate(-health)
    end
  elseif config == "shortnamehealth" then
    local health = ceil(rhp - rhpmax)
    if UnitIsDead(unitstr) then
      return unit:GetColor("health") .. DEAD
    elseif health == 0 then
      return unit:GetColor("unit") .. strsub(UnitName(unitstr), 0, 3)
    else
      return unit:GetColor("health") .. pfUI.api.Abbreviate(health)
    end
  elseif config == "healthminmax" then
    return unit:GetColor("health") .. pfUI.api.Abbreviate(rhp) .. "/" .. pfUI.api.Abbreviate(rhpmax)

  -- mana/power/focus
  elseif config == "power" then
    return unit:GetColor("power") .. pfUI.api.Abbreviate(mp)
  elseif config == "powermax" then
    return unit:GetColor("power") .. pfUI.api.Abbreviate(mpmax)
  elseif config == "powerperc" then
    local perc = UnitManaMax(unitstr) > 0 and ceil(mp / mpmax * 100) or 0
    return unit:GetColor("power") .. perc
  elseif config == "powermiss" then
    local power = ceil(mp - mpmax)
    if power == 0 then
      return unit:GetColor("power") .. "0"
    else
      return unit:GetColor("power") .. pfUI.api.Abbreviate(power)
    end
  elseif config == "powerdyn" then
    -- show percentage when only mana is less than 100%
    if mp ~= mpmax and UnitPowerType(unitstr) == 0 then
      return unit:GetColor("power") .. pfUI.api.Abbreviate(mp) .. " - " .. ceil(mp / mpmax * 100) .. "%"
    else
      return unit:GetColor("power") .. pfUI.api.Abbreviate(mp)
    end
  elseif config == "powerminmax" then
    return unit:GetColor("power") .. pfUI.api.Abbreviate(mp) .. "/" .. pfUI.api.Abbreviate(mpmax)
  else
    return ""
  end
end

function pfUI.uf.GetColor(self, preset)
  local config = self.config

  local unitstr = self.label .. self.id
  local r, g, b = 1, 1, 1

  if preset == "unit" and config["classcolor"] == "1" then
    if UnitIsPlayer(unitstr) then
      local _, class = UnitClass(unitstr)
      if RAID_CLASS_COLORS[class] then
        r, g, b = RAID_CLASS_COLORS[class].r, RAID_CLASS_COLORS[class].g, RAID_CLASS_COLORS[class].b
      end
    elseif self.label == "pet" then
      local happiness = GetPetHappiness()
      if happiness == 1 then
        r, g, b = 1, 0, 0
      elseif happiness == 2 then
        r, g, b = 1, 1, 0
      else
        r, g, b = 0, 1, 0
      end
    else
      local color = UnitReactionColor[UnitReaction(unitstr, "player")]
      if color then r, g, b = color.r, color.g, color.b end
    end

  elseif preset == "class" and config["classcolor"] == "1" then
    local _, class = UnitClass(unitstr)
    if RAID_CLASS_COLORS[class] then
      r, g, b = RAID_CLASS_COLORS[class].r, RAID_CLASS_COLORS[class].g, RAID_CLASS_COLORS[class].b
    end

  elseif preset == "reaction" and config["classcolor"] == "1" then
    r = UnitReactionColor[UnitReaction(unitstr, "player")].r
    g = UnitReactionColor[UnitReaction(unitstr, "player")].g
    b = UnitReactionColor[UnitReaction(unitstr, "player")].b

  elseif preset == "health" and config["healthcolor"] == "1" then
    if UnitHealthMax(unitstr) > 0 then
      r, g, b = GetColorGradient(UnitHealth(unitstr) / UnitHealthMax(unitstr))
    else
      r, g, b = 0, 0, 0
    end

  elseif preset == "power" and config["powercolor"] == "1" then
    r = ManaBarColor[UnitPowerType(unitstr)].r
    g = ManaBarColor[UnitPowerType(unitstr)].g
    b = ManaBarColor[UnitPowerType(unitstr)].b
  elseif preset == "level" and config["levelcolor"] == "1" then
    r = GetDifficultyColor(UnitLevel(unitstr)).r
    g = GetDifficultyColor(UnitLevel(unitstr)).g
    b = GetDifficultyColor(UnitLevel(unitstr)).b
  end

  if C.unitframes.pastel == "1" then
    r, g, b = (r + .75) * .5, (g + .75) * .5, (b + .75) * .5
  end

  return rgbhex(r,g,b)
end