name: CMake

on:
  push:

permissions:
  contents: write

env:
  BUILD_TYPE: Release
  BOOST_VERSION: 1_80_0
  HADESMEM_DIR: hadesmem-v142-Release-Win32

jobs:
  build:
    runs-on: windows-latest

    steps:
    - uses: actions/checkout@v4

    - name: Set up MSVC (x86)
      uses: ilammy/msvc-dev-cmd@v1
      with:
        arch: x86

    - name: Set up Python
      uses: actions/setup-python@v5
      with:
        python-version: '3.x'

    - name: Download hadesmem release
      shell: pwsh
      run: |
        Invoke-WebRequest https://github.com/namreeb/hadesmem/releases/download/v1.7.0/${{ env.HADESMEM_DIR }}.zip -OutFile hadesmem.zip
        Expand-Archive -Path hadesmem.zip -DestinationPath .

    # The asmjit.lib and udis86.lib shipped in the hadesmem prebuilt are compiled
    # with /MD. We need them compiled with /MT so nampower.dll can statically link
    # the CRT and run on machines without the VC++ redist. Rebuild from upstream
    # source at the exact commits namreeb pinned in his v1.7.0 submodules.
    - name: Rebuild asmjit and udis86 with /MT
      shell: pwsh
      run: |
        $ErrorActionPreference = 'Stop'

        # Pull the exact asmjit + udis86 commits hadesmem v1.7.0 pins. The
        # udis86 commit (2022 Python-3 fix) is not on any branch in upstream
        # vmt/udis86, so a direct clone+checkout won't reach it. Cloning
        # hadesmem and letting `submodule update` resolve the pins is robust.
        git clone --depth 1 --branch v1.7.0 https://github.com/namreeb/hadesmem hadesmem-src
        git -C hadesmem-src submodule update --init --depth 1 deps/asmjit deps/udis86

        $asmjitSrc = "hadesmem-src/deps/asmjit/asmjit/src"
        $udis86Root = "hadesmem-src/deps/udis86/udis86"

        python "$udis86Root/scripts/ud_itab.py" "$udis86Root/docs/x86/optable.xml" "$udis86Root/libudis86"

        $cflags = @(
          '/c','/MT','/O2','/GS-','/DNDEBUG','/D_LIB','/DWIN32',
          '/D_CRT_SECURE_NO_WARNINGS','/wd4503','/wd4345',
          '/Zc:strictStrings','/volatile:iso','/Gw','/Gy','/nologo'
        )

        # asmjit
        New-Item -ItemType Directory build_asmjit | Out-Null
        Push-Location build_asmjit
        $asmjitDefs = @('/DASMJIT_STATIC','/DASMJIT_BUILD_X86','/DASMJIT_BUILD_X64')
        $asmjitInc  = @('/I', "../$asmjitSrc")
        $asmjitCpps = Get-ChildItem "../$asmjitSrc/asmjit" -Recurse -Include *.cpp |
                      Where-Object { $_.FullName -match '\\(base|x86)\\' }
        & cl.exe @cflags @asmjitDefs @asmjitInc @($asmjitCpps.FullName)
        if ($LASTEXITCODE -ne 0) { throw "asmjit compile failed" }
        $asmObjs = (Get-ChildItem *.obj).FullName
        & lib.exe /nologo /OUT:asmjit.lib @asmObjs
        if ($LASTEXITCODE -ne 0) { throw "asmjit lib failed" }
        Pop-Location

        # udis86
        New-Item -ItemType Directory build_udis86 | Out-Null
        Push-Location build_udis86
        $udis86Inc = @('/I',"../$udis86Root",'/I',"../$udis86Root/libudis86")
        $udis86Srcs = 'decode.c','itab.c','syn-att.c','syn-intel.c','syn.c','udis86.c' |
                      ForEach-Object { "../$udis86Root/libudis86/$_" }
        & cl.exe @cflags @udis86Inc /TC @udis86Srcs
        if ($LASTEXITCODE -ne 0) { throw "udis86 compile failed" }
        $udObjs = (Get-ChildItem *.obj).FullName
        & lib.exe /nologo /OUT:udis86.lib @udObjs
        if ($LASTEXITCODE -ne 0) { throw "udis86 lib failed" }
        Pop-Location

        Copy-Item -Force build_asmjit/asmjit.lib   ${{ env.HADESMEM_DIR }}/lib/asmjit.lib
        Copy-Item -Force build_udis86/udis86.lib   ${{ env.HADESMEM_DIR }}/lib/udis86.lib

        Write-Host "Replaced /MD libs with /MT:"
        Get-Item ${{ env.HADESMEM_DIR }}/lib/asmjit.lib, ${{ env.HADESMEM_DIR }}/lib/udis86.lib

    - name: Download Boost
      shell: pwsh
      run: |
        Invoke-WebRequest https://archives.boost.io/release/1.80.0/source/boost_${{ env.BOOST_VERSION }}.zip -OutFile boost.zip
        Expand-Archive -Path boost.zip -DestinationPath .

    - name: Build Boost
      shell: cmd
      working-directory: boost_${{ env.BOOST_VERSION }}
      run: |
        pushd tools\build\src\engine
        call build.bat vc143 || exit /b 1
        popd
        copy /Y tools\build\src\engine\b2.exe . || exit /b 1
        echo using msvc : 14.3 : "%VCToolsInstallDir%bin\Hostx86\x86\cl.exe" : ^<setup^>"%VCINSTALLDIR%Auxiliary\Build\vcvarsall.bat" ; > project-config.jam
        .\b2.exe --with-filesystem --with-program_options link=static threading=multi runtime-link=static architecture=x86 address-model=32 variant=release stage || exit /b 1

    - name: Configure CMake
      run: cmake -A Win32 -B ${{ github.workspace }}/build -DBOOST_ROOT=${{ github.workspace }}/boost_${{ env.BOOST_VERSION }} -DBOOST_INCLUDEDIR=${{ github.workspace }}/boost_${{ env.BOOST_VERSION }} -DBOOST_LIBRARYDIR=${{ github.workspace }}/boost_${{ env.BOOST_VERSION }}/stage/lib -DHADESMEM_ROOT=${{ github.workspace }}/${{ env.HADESMEM_DIR }} -DCMAKE_BUILD_TYPE=${{ env.BUILD_TYPE }} -DCMAKE_INSTALL_PREFIX=${{ github.workspace }}/artifact

    - name: Build
      run: |
        cmake --build ${{ github.workspace }}/build --config ${{ env.BUILD_TYPE }}
        cmake --install ${{ github.workspace }}/build --config ${{ env.BUILD_TYPE }}

    - name: Publish artifact
      uses: actions/upload-artifact@v4
      with:
        name: nampower
        path: ${{ github.workspace }}/artifact/*

    - name: Setup release
      if: startsWith(github.ref, 'refs/tags/')
      shell: pwsh
      run: |
        $ErrorActionPreference = 'Stop'
        Move-Item artifact nampower-${{ github.ref_name }}

        # Bundle the companion NampowerSettings addon (a self-contained WoW addon)
        # so the release ships the .dll and its in-game settings UI together. The
        # addon vendors its own libs, so a plain checkout is the full package --
        # we just strip repo/packaging metadata that shouldn't reach end users.
        $addon = "nampower-${{ github.ref_name }}/NampowerSettings"
        git clone --depth 1 https://github.com/brues-code/NampowerSettings $addon
        if ($LASTEXITCODE -ne 0) { throw "NampowerSettings checkout failed" }
        Remove-Item -Recurse -Force `
          "$addon/.git","$addon/.github","$addon/.pkgmeta","$addon/README.md","$addon/img.png" `
          -ErrorAction SilentlyContinue

        Compress-Archive nampower-${{ github.ref_name }} nampower-${{ github.ref_name }}.zip

    - uses: softprops/action-gh-release@v2
      name: Upload assets to release
      if: startsWith(github.ref, 'refs/tags/')
      with:
        draft: true
        files: |
          nampower-${{ github.ref_name }}.zip
          nampower-${{ github.ref_name }}/nampower.dll
          nampower-${{ github.ref_name }}/nampower.pdb
        fail_on_unmatched_files: true