-- MetaHunt: "Animations" options panel.
-- Global enable/disable plus a per-animation checkbox for each effect, grouped
-- into sections (Pet, Book, ...). The animation registry lives in fx-celebrate.lua
-- (MTH_FX_ANIM_SECTIONS / MTH_FX_ANIM_DEFS) so both the effects and this panel
-- stay in sync.

local MTH_ANIM_READY = MTH_OptionsRequire and MTH_OptionsRequire("options-animations", {
	"MTH_GetFrame",
	"MTH_ClearContainer",
	"MTH_CreateCheckbox",
})

-- DEBUG: load-path tracer, global so /mth fxdebug can dump it. TEMP diagnostic.
MTH_ANIM_DBG = {
	ready = tostring(MTH_ANIM_READY),
	reqType = type(MTH_OptionsRequire),
	getFrameType = type(MTH_GetFrame),
	clearType = type(MTH_ClearContainer),
	checkboxType = type(MTH_CreateCheckbox),
	step = "1-top",
}

local MTH_ANIM_LINK = "https://codeberg.org/Pizzahawaii/PizzaSauce"
local MTH_ANIM_CTRL = {}

local function MTH_ANIM_L(key, default)
	if MTH and MTH.GetLocalization then
		return MTH:GetLocalization(key, default)
	end
	return default or key
end

local function MTH_ANIM_InsertLink(url)
	local link = tostring(url or "")
	if link == "" then return end
	if type(MTH_InsertLinkToChat) == "function" and MTH_InsertLinkToChat(link) then
		if MTH and MTH.Print then
			MTH:Print(MTH_ANIM_L("ANIM_LINK_INSERTED", "Link inserted in chat: ") .. link)
		end
		return
	end
	if MTH and MTH.Print then
		MTH:Print(MTH_ANIM_L("ANIM_LINK_FALLBACK", "Link: ") .. link)
	end
end

local function MTH_ANIM_UpdateChildStates()
	local master = MTH_FX_AnimationsEnabled()
	local i = 1
	while i <= table.getn(MTH_ANIM_CTRL) do
		local cb = MTH_ANIM_CTRL[i]
		if cb then
			cb:SetChecked(MTH_FX_GetFlag(cb.mthKey))
			if master then
				cb:Enable()
			else
				cb:Disable()
			end
		end
		i = i + 1
	end
end

function MTH_SetupAnimationsOptions()
	MTH_ANIM_DBG.setupCalled = true
	MTH_ANIM_DBG.fxEnabledType = type(MTH_FX_AnimationsEnabled)
	if not MTH_ANIM_READY then
		MTH_ANIM_DBG.setupResult = "abort-not-ready"
		return
	end
	if type(MTH_FX_AnimationsEnabled) ~= "function" then
		MTH_ANIM_DBG.setupResult = "abort-no-fx-globals"
		return
	end

	local container = MTH_GetFrame("MetaHuntOptionsAnimations")
	MTH_ANIM_DBG.containerType = type(container)
	if not container then
		MTH_ANIM_DBG.setupResult = "abort-no-container"
		return
	end

	MTH_ClearContainer(container)
	MTH_ANIM_CTRL = {}

	local title = container:CreateFontString("MetaHuntOptionsAnimationsTitle", "ARTWORK", "GameFontNormal")
	title:SetPoint("TOPLEFT", container, "TOPLEFT", 10, -10)
	title:SetText(MTH_ANIM_L("ANIM_TITLE", "Animations"))
	title:SetTextColor(1.00, 0.82, 0.00)

	local credit = container:CreateFontString(nil, "ARTWORK", "GameFontNormalSmall")
	credit:SetPoint("TOPLEFT", title, "BOTTOMLEFT", 0, -8)
	credit:SetWidth(460)
	credit:SetJustifyH("LEFT")
	credit:SetText(MTH_ANIM_L("ANIM_CREDIT",
		"Animations are powered by PizzaSauce, a WoW 1.12 animation library kindly made and shared by Pizzahawaii. Thank you!"))
	credit:SetTextColor(0.93, 0.93, 0.93)

	local link = CreateFrame("Button", nil, container)
	link:SetPoint("TOPLEFT", credit, "BOTTOMLEFT", 0, -4)
	link:SetHeight(16)
	link:SetWidth(460)
	local linkText = link:CreateFontString(nil, "ARTWORK", "GameFontHighlightSmall")
	linkText:SetPoint("LEFT", link, "LEFT", 0, 0)
	linkText:SetJustifyH("LEFT")
	linkText:SetText(MTH_ANIM_LINK)
	linkText:SetTextColor(0.40, 0.75, 1.00)
	link:SetScript("OnClick", function() MTH_ANIM_InsertLink(MTH_ANIM_LINK) end)
	link:SetScript("OnEnter", function() linkText:SetTextColor(0.60, 0.90, 1.00) end)
	link:SetScript("OnLeave", function() linkText:SetTextColor(0.40, 0.75, 1.00) end)

	-- Global master toggle.
	local master = MTH_CreateCheckbox(container, "MetaHuntOptionsAnimMaster",
		MTH_ANIM_L("ANIM_ENABLE_ALL", "Enable animations"), -70)
	if master then
		master:SetChecked(MTH_FX_AnimationsEnabled())
		master:SetScript("OnClick", function()
			MTH_FX_SetAnimationsEnabled(master:GetChecked())
			MTH_ANIM_UpdateChildStates()
		end)
	end

	-- Per-animation checkboxes, grouped by section, laid out in two columns.
	-- Each whole section is placed into whichever column is currently shorter
	-- (largest remaining Y), so the two columns stay balanced as defs grow.
	local rowStep = 26
	local sectionGap = 12
	local columns = {
		{ headerX = 15,  cbX = 28,  y = -104 },
		{ headerX = 300, cbX = 313, y = -104 },
	}
	local s = 1
	while MTH_FX_ANIM_SECTIONS and s <= table.getn(MTH_FX_ANIM_SECTIONS) do
		local sec = MTH_FX_ANIM_SECTIONS[s]

		-- Pick the shorter column (the one whose cursor is nearest the top).
		local col = columns[1]
		if columns[2].y > columns[1].y then
			col = columns[2]
		end

		local header = container:CreateFontString(nil, "ARTWORK", "GameFontNormal")
		header:SetPoint("TOPLEFT", container, "TOPLEFT", col.headerX, col.y)
		header:SetText(MTH_ANIM_L(sec.titleKey, sec.title))
		header:SetTextColor(1.00, 0.82, 0.00)
		col.y = col.y - 22

		local d = 1
		while MTH_FX_ANIM_DEFS and d <= table.getn(MTH_FX_ANIM_DEFS) do
			local def = MTH_FX_ANIM_DEFS[d]
			if def.section == sec.id then
				local cbName = "MetaHuntOptionsAnim_" .. string.gsub(def.key, "%.", "_")
				local cb = MTH_CreateCheckbox(container, cbName, MTH_ANIM_L(def.labelKey, def.label), col.y, col.cbX)
				if cb then
					cb.mthKey = def.key
					cb:SetChecked(MTH_FX_GetFlag(def.key))
					cb:SetScript("OnClick", function()
						MTH_FX_SetFlag(cb.mthKey, cb:GetChecked())
					end)
					if def.tooltip and def.tooltip ~= "" then
						cb.mthTooltip = MTH_ANIM_L(def.tooltipKey, def.tooltip)
						cb:SetScript("OnEnter", function()
							GameTooltip:SetOwner(cb, "ANCHOR_RIGHT")
							GameTooltip:SetText(cb.mthTooltip, 1, 1, 1, 1, true)
							GameTooltip:Show()
						end)
						cb:SetScript("OnLeave", function() GameTooltip:Hide() end)
					end
					table.insert(MTH_ANIM_CTRL, cb)
					col.y = col.y - rowStep
				end
			end
			d = d + 1
		end
		col.y = col.y - sectionGap
		s = s + 1
	end

	MTH_ANIM_UpdateChildStates()
	MTH_ANIM_DBG.setupResult = "ok"
end

-- DEBUG: mark that the whole file finished loading. TEMP diagnostic.
MTH_ANIM_DBG.step = "2-complete"
MTH_ANIM_DBG.hasSetup = type(MTH_SetupAnimationsOptions)