name: Windows Build

on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master

jobs:
  windows_build:
    runs-on: windows-2019

    permissions:
      contents: read
      id-token: write
      attestations: write
      artifact-metadata: write

    strategy:
      matrix:
        platform: [x64, win32]
        arch: [x64, x86]
        exclude:
          - platform: x64
            arch: x86
          - platform: win32
            arch: x64
      fail-fast: false

    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-python@v5
        with:
          python-version: "3.14.2"
          architecture: ${{ matrix.arch }}

      - name: Install Dependencies (GTK3 toolchain + packagers)
        env:
          GITHUB_TOKEN: ${{ github.token }}
        run: |
          $ErrorActionPreference = "Stop"

          New-Item -Name "deps" -ItemType "Directory" -Force | Out-Null

          # Inno Setup + IDP (kept as-is)
          Invoke-WebRequest http://files.jrsoftware.org/is/5/innosetup-5.5.9-unicode.exe -OutFile deps\innosetup-unicode.exe
          & deps\innosetup-unicode.exe /VERYSILENT | Out-Null

          Invoke-WebRequest https://github.com/zoitechat/gvsbuild/releases/download/zoitechat-2.17.0/idpsetup-1.5.1.exe -OutFile deps\idpsetup.exe
          & deps\idpsetup.exe /VERYSILENT

          # WinSparkle / gendef / perl (kept as-is)
          Invoke-WebRequest https://github.com/zoitechat/gvsbuild/releases/download/zoitechat-2.17.0/gendef-20111031.7z -OutFile deps\gendef.7z
          & 7z.exe x deps\gendef.7z -oC:\gtk-build | Out-Null

          Invoke-WebRequest https://github.com/zoitechat/gvsbuild/releases/download/zoitechat-2.17.0/WinSparkle-20151011.7z -OutFile deps\WinSparkle.7z
          & 7z.exe x deps\WinSparkle.7z -oC:\gtk-build\WinSparkle | Out-Null

          Invoke-WebRequest https://github.com/zoitechat/gvsbuild/releases/download/zoitechat-2.17.0/perl-5.20.0-${{ matrix.arch }}.7z -OutFile deps\perl-${{ matrix.arch }}.7z
          & 7z.exe x deps\perl-${{ matrix.arch }}.7z -oC:\gtk-build\perl-5.20\${{ matrix.platform }} | Out-Null

          # ------------------------------------------
          # GTK: Prefer wingtk/gvsbuild GTK3 bundles.
          # If x86 GTK3 asset is not published, fall back to legacy bundle for win32 to keep builds working.
          # ------------------------------------------
          $wantArch = if ("${{ matrix.platform }}" -eq "x64") { "x64" } else { "x86" }
          $wantPlat = "${{ matrix.platform }}"

          $extractRoot = "C:\_gtk_extract"
          if (Test-Path $extractRoot) { Remove-Item $extractRoot -Recurse -Force }
          New-Item -Path $extractRoot -ItemType Directory -Force | Out-Null

          $gtkPrefix = $null

          $headers = @{
            "User-Agent" = "zoitechat-ci"
            "Authorization" = "Bearer $env:GITHUB_TOKEN"
            "X-GitHub-Api-Version" = "2022-11-28"
          }

          try {
            $release = Invoke-RestMethod -Headers $headers -Uri "https://api.github.com/repos/wingtk/gvsbuild/releases/latest"

            # Expect names like: GTK3_Gvsbuild_2026.1.0_x64.zip (your log shows this style)
            $asset = $release.assets |
              Where-Object { $_.name -match '^GTK3_Gvsbuild_.*_(x64|x86)\.zip$' -and $_.name -match "_$wantArch\.zip$" } |
              Select-Object -First 1

            if (-not $asset) {
              if ($wantArch -eq "x86") {
                Write-Host "No GTK3 x86 asset found in wingtk/gvsbuild latest release. Falling back to legacy bundle for win32."
              } else {
                Write-Host "Available assets:"
                $release.assets | ForEach-Object { Write-Host " - $($_.name)" }
                throw "Could not find a GTK3 $wantArch release asset in wingtk/gvsbuild latest release."
              }
            }

            if ($asset) {
              $bundlePath = "deps\gtk3-$wantArch-bundle.zip"
              Invoke-WebRequest $asset.browser_download_url -OutFile $bundlePath
              Expand-Archive -Force $bundlePath -DestinationPath $extractRoot

              # Find prefix by locating gtk.h under include\gtk-3.0\gtk\gtk.h
              $candidates = Get-ChildItem -Path $extractRoot -Recurse -File -Filter "gtk.h" |
                Where-Object { $_.FullName -match '\\include\\gtk-3\.0\\gtk\\gtk\.h$' }

              # Prefer arch-looking paths if present
              $header = $candidates | Where-Object { $_.FullName -match "\\$wantArch\\release\\include\\gtk-3\.0\\gtk\\gtk\.h$" } | Select-Object -First 1
              if (-not $header) { $header = $candidates | Select-Object -First 1 }

              if (-not $header) { throw "GTK3 bundle extracted, but gtk.h not found. Layout unexpected." }

              $gtkPrefix = $header.Directory.Parent.Parent.Parent.FullName  # ...\include\gtk-3.0\gtk\gtk.h -> prefix = 3 parents up
              if (-not (Test-Path (Join-Path $gtkPrefix "bin"))) { throw "GTK3 prefix located, but missing bin/. Layout unexpected: $gtkPrefix" }
              if (-not (Test-Path (Join-Path $gtkPrefix "lib"))) { throw "GTK3 prefix located, but missing lib/. Layout unexpected: $gtkPrefix" }
            }
          } catch {
            if ($wantArch -eq "x86") {
              Write-Host "Wingtk GTK3 discovery failed for x86. Using legacy GTK bundle for win32."
            } else {
              throw
            }
          }

          if (-not $gtkPrefix) {
            # Legacy bundle path (your original, GTK2-era) to preserve win32 builds
            Invoke-WebRequest https://github.com/zoitechat/gvsbuild/releases/download/zoitechat-2.17.0/gtk-${{ matrix.platform }}-2018-08-29-openssl1.1.7z -OutFile deps\gtk-${{ matrix.arch }}.7z
            & 7z.exe x deps\gtk-${{ matrix.arch }}.7z -oC:\gtk-build\gtk | Out-Null
          } else {
            # Normalize GTK location to the path your solution already expects:
            # C:\gtk-build\gtk\<platform>\release\...
            $normBase = "C:\gtk-build\gtk\$wantPlat"
            New-Item -Path $normBase -ItemType Directory -Force | Out-Null

            $normRel = Join-Path $normBase "release"
            if (Test-Path $normRel) {
              cmd /c rmdir /s /q "$normRel" | Out-Null
            }

            New-Item -Path $normRel -ItemType Junction -Value $gtkPrefix | Out-Null

            $gtkBin = Join-Path $normRel "bin"
            $gtkLib = Join-Path $normRel "lib"
            $gtkInc = Join-Path $normRel "include"

            # glib-genmarshal: vcxproj calls python.exe <path>\glib-genmarshal (no extension)
            # Make a python wrapper named "glib-genmarshal" that dispatches to the real tool.
            $genExe = Get-ChildItem -Path $gtkBin -File -Filter "glib-genmarshal*.exe" | Select-Object -First 1
            if (-not $genExe) { throw "GTK3 bundle extracted, but glib-genmarshal.exe not found under $gtkBin." }

            $genTarget = Join-Path $gtkBin "glib-genmarshal"
            $wrapper = @(
              "import os, subprocess, sys",
              "tool = os.path.join(os.path.dirname(__file__), `"$($genExe.Name)`")",
              "sys.exit(subprocess.call([tool] + sys.argv[1:]))"
            )
            $wrapper | Set-Content -Path $genTarget -Encoding ASCII

            # Compatibility aliases (don’t explode if naming differs)
            function Copy-AliasLib([string]$targetName, [string[]]$sourcePatterns) {
              $target = Join-Path $gtkLib $targetName
              if (Test-Path $target) { return }

              $src = $null
              foreach ($pat in $sourcePatterns) {
                $src = Get-ChildItem -Path $gtkLib -File -Filter "*.lib" | Where-Object { $_.Name -match $pat } | Select-Object -First 1
                if ($src) { break }
              }

              if ($src) {
                Copy-Item $src.FullName $target -Force
                Write-Host "Alias: $targetName <= $($src.Name)"
              } else {
                Write-Host "Alias not created: $targetName (no match in $gtkLib)"
              }
            }

            # GTK2 name expected by older vcxproj
            Copy-AliasLib "gtk-win32-2.0.lib" @(
              '^gtk-3\.0\.lib$',
              '^gtk-3-0\.lib$',
              '^gtk-3\.lib$',
              '^gtk-3.*\.lib$'
            )

            # OpenSSL legacy names
            Copy-AliasLib "ssleay32.lib" @('^libssl\.lib$', '^ssl\.lib$')
            Copy-AliasLib "libeay32.lib" @('^libcrypto\.lib$', '^crypto\.lib$')

            # libxml2 legacy name
            Copy-AliasLib "libxml2.lib" @('^libxml2.*\.lib$')

            # Lua headers: if luajit headers exist, copy them to include\ so <lua.h> works
            $luajitDir = Join-Path $gtkInc "luajit-2.1"
            if (Test-Path $luajitDir) {
              foreach ($h in @("lua.h", "lualib.h", "lauxlib.h", "luaconf.h")) {
                $src = Join-Path $luajitDir $h
                if (Test-Path $src) {
                  Copy-Item $src (Join-Path $gtkInc $h) -Force
                }
              }
            }
          }

          # Resolve python root from setup-python
          $pyRoot = $env:pythonLocation
          if (-not $pyRoot) { $pyRoot = & python -c "import sys; print(sys.prefix)" }

          # Create BOTH paths because the .vcxproj hard-codes python-3.14\...
          foreach ($pyDir in @("C:\gtk-build\python-3.14.2", "C:\gtk-build\python-3.14")) {
            New-Item -Path $pyDir -ItemType Directory -Force | Out-Null
            $target = Join-Path $pyDir "${{ matrix.platform }}"
            if (Test-Path $target) { Remove-Item $target -Recurse -Force }
            New-Item -Path $pyDir -Name "${{ matrix.platform }}" -ItemType Junction -Value $pyRoot | Out-Null
          }

          python -m pip install --upgrade pip
          python -m pip install cffi

      - name: Build
        run: |
          call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\Common7\Tools\VsDevCmd.bat"

          set "PYTHON_DIR=C:\gtk-build\python-3.14.2\${{ matrix.platform }}"
          if not exist "%PYTHON_DIR%\libs\python314.lib" (
            echo Missing %PYTHON_DIR%\libs\python314.lib
            dir "%PYTHON_DIR%\libs"
            exit /b 1
          )

          set "LIB=%PYTHON_DIR%\libs;%LIB%"
          set "INCLUDE=%PYTHON_DIR%\include;%INCLUDE%"

          msbuild win32\zoitechat.sln /m /verbosity:minimal /p:Configuration=Release /p:Platform=${{ matrix.platform }}
        shell: cmd

      - name: Preparing Artifacts
        run: |
          move ..\zoitechat-build\${{ matrix.platform }}\ZoiteChat*.exe .\
          move ..\zoitechat-build .\
        shell: cmd

      - name: Upload Installer
        id: upload_installer
        uses: actions/upload-artifact@v4
        with:
          name: Installer ${{ matrix.arch }}
          path: ZoiteChat*.exe

      - name: Attest Installer (Artifact Attestation)
        if: ${{ github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name == github.repository }}
        uses: actions/attest-build-provenance@v3
        with:
          subject-name: Installer ${{ matrix.arch }}
          subject-digest: sha256:${{ steps.upload_installer.outputs.artifact-digest }}

      - name: Upload Build Files
        id: upload_buildfiles
        uses: actions/upload-artifact@v4
        with:
          name: Build Files ${{ matrix.arch }}
          path: zoitechat-build

      - name: Attest Build Files (Artifact Attestation)
        if: ${{ github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name == github.repository }}
        uses: actions/attest-build-provenance@v3
        with:
          subject-name: Build Files ${{ matrix.arch }}
          subject-digest: sha256:${{ steps.upload_buildfiles.outputs.artifact-digest }}