name: Windows x64

on:
  push:
  pull_request:
  workflow_dispatch:

permissions:
  contents: read

concurrency:
  group: windows-tpc-${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

env:
  COMPOSER_NO_INTERACTION: 1
  COMPOSER_PROCESS_TIMEOUT: 0

jobs:
  build-tpc:
    name: Build - PHP ${{ matrix.php }} ZTS
    runs-on: windows-2022
    timeout-minutes: 90
    strategy:
      fail-fast: false
      matrix:
        php: ["8.4", "8.5"]

    steps:
      - name: Checkout TypePHP
        uses: actions/checkout@v4

      - name: Setup PHP
        uses: shivammathur/setup-php@v2
        with:
          php-version: ${{ matrix.php }}
          coverage: none
          extensions: zip
          tools: composer:v2
        env:
          fail-fast: true
          phpts: ts
          update: true

      - name: Resolve PHP build environment
        id: php-build-env
        shell: pwsh
        run: |
          $ErrorActionPreference = 'Stop'

          $phpVersion = php -r 'echo PHP_VERSION;'
          if (-not $phpVersion.StartsWith('${{ matrix.php }}.')) {
              throw "setup-php installed PHP $phpVersion, expected ${{ matrix.php }}.x"
          }
          $threadSafety = php -r 'echo PHP_ZTS ? "zts" : "nts";'
          if ($threadSafety -ne 'zts') {
              throw "setup-php installed $threadSafety PHP, expected zts"
          }
          $zipAvailable = php -r 'echo class_exists("ZipArchive") ? "yes" : "no";'
          if ($zipAvailable -ne 'yes') {
              throw 'setup-php did not enable the ZipArchive extension required by package.php'
          }
          $phpExe = (Get-Command php).Source
          $phpHome = Split-Path -Parent $phpExe
          $archiveName = "php-devel-pack-$phpVersion-Win32-vs17-x64.zip"
          $archive = Join-Path $env:RUNNER_TEMP $archiveName

          "PHP_VERSION=$phpVersion" | Out-File $env:GITHUB_ENV -Append -Encoding utf8
          "PHP_THREAD_SAFETY=$threadSafety" | Out-File $env:GITHUB_ENV -Append -Encoding utf8
          "PHP_HOME=$phpHome" | Out-File $env:GITHUB_ENV -Append -Encoding utf8
          "PHPX_HOME=${{ github.workspace }}\vendor\swoole\phpx" |
              Out-File $env:GITHUB_ENV -Append -Encoding utf8
          "PHP_DEVEL_ARCHIVE=$archive" | Out-File $env:GITHUB_ENV -Append -Encoding utf8
          "version=$phpVersion" | Out-File $env:GITHUB_OUTPUT -Append -Encoding utf8
          "thread_safety=$threadSafety" | Out-File $env:GITHUB_OUTPUT -Append -Encoding utf8
          "archive=$archive" | Out-File $env:GITHUB_OUTPUT -Append -Encoding utf8

      - name: Cache PHP development package
        id: cache-php-devel
        uses: actions/cache/restore@v4
        with:
          path: ${{ steps.php-build-env.outputs.archive }}
          key: windows-2022-php-devel-${{ steps.php-build-env.outputs.version }}-${{ steps.php-build-env.outputs.thread_safety }}-vs17-x64

      - name: Install matching PHP development SDK
        shell: pwsh
        run: |
          $ErrorActionPreference = 'Stop'

          $phpVersion = $env:PHP_VERSION
          $phpHome = $env:PHP_HOME
          $threadSafety = $env:PHP_THREAD_SAFETY
          $archive = $env:PHP_DEVEL_ARCHIVE
          $archiveName = Split-Path -Leaf $archive
          $extractDir = Join-Path $env:RUNNER_TEMP "php-devel-$phpVersion"

          if (-not (Test-Path $archive)) {
              $downloaded = $false
              foreach ($baseUrl in @(
                  'https://downloads.php.net/~windows/releases',
                  'https://downloads.php.net/~windows/releases/archives'
              )) {
                  try {
                      Invoke-WebRequest -Uri "$baseUrl/$archiveName" -OutFile $archive
                      $downloaded = $true
                      break
                  } catch {
                      Remove-Item $archive -Force -ErrorAction SilentlyContinue
                  }
              }
              if (-not $downloaded) {
                  throw "Unable to download the PHP $phpVersion ZTS development pack"
              }
          }

          Expand-Archive -Path $archive -DestinationPath $extractDir -Force
          $sdkSource = Get-ChildItem $extractDir -Directory |
              Where-Object { Test-Path (Join-Path $_.FullName 'include\main\php.h') } |
              Select-Object -First 1
          if ($null -eq $sdkSource) {
              throw "The PHP development archive has an unexpected layout: $archiveName"
          }

          $sdk = Join-Path $phpHome 'SDK'
          $sdkInclude = Join-Path $sdk 'include'
          $sdkLib = Join-Path $sdk 'lib'
          New-Item $sdkInclude, $sdkLib -ItemType Directory -Force | Out-Null
          Copy-Item (Join-Path $sdkSource.FullName 'include\*') $sdkInclude -Recurse -Force
          Copy-Item (Join-Path $sdkSource.FullName 'lib\*') $sdkLib -Force

          $embedLibrary = Join-Path $phpHome 'php8embed.lib'
          if (-not (Test-Path $embedLibrary)) {
              throw "setup-php did not install php8embed.lib in $phpHome"
          }
          Copy-Item $embedLibrary $sdkLib -Force

          $coreLibrary = 'php8ts.lib'
          $runtimeLibrary = 'php8ts.dll'

          # Temporary compatibility fix for PHP packages predating php/php-src#22940.
          $hashHeader = Join-Path $sdkInclude 'ext\hash\php_hash.h'
          $hashSource = [IO.File]::ReadAllText($hashHeader)
          $invalidAllocation = 'char *base = ecalloc('
          if ($hashSource.Contains($invalidAllocation)) {
              $hashSource = $hashSource.Replace(
                  $invalidAllocation,
                  'char *base = (char *) ecalloc('
              )
              [IO.File]::WriteAllText(
                  $hashHeader,
                  $hashSource,
                  [Text.UTF8Encoding]::new($false)
              )
          }

          foreach ($required in @(
              (Join-Path $sdkInclude 'main\php.h'),
              (Join-Path $sdkLib $coreLibrary),
              (Join-Path $sdkLib 'php8embed.lib'),
              (Join-Path $phpHome $runtimeLibrary)
          )) {
              if (-not (Test-Path $required)) {
                  throw "Required PHP SDK file is missing: $required"
              }
          }

          Write-Host "Using PHP $phpVersion from $phpHome"

      - name: Save PHP development package
        if: steps.cache-php-devel.outputs.cache-hit != 'true'
        uses: actions/cache/save@v4
        with:
          path: ${{ steps.php-build-env.outputs.archive }}
          key: ${{ steps.cache-php-devel.outputs.cache-primary-key }}

      - name: Install Composer dependencies
        run: composer install --prefer-dist --no-progress

      - name: Patch PHPX Windows CMake target ordering
        shell: pwsh
        run: |
          $ErrorActionPreference = 'Stop'

          $cmakeFile = Join-Path $env:PHPX_HOME 'CMakeLists.txt'
          $source = [IO.File]::ReadAllText($cmakeFile).Replace("`r`n", "`n")
          $copyBlockPattern = '(?ms)^    # 复制 DLL 到输出目录\n    file\(GLOB MPDEC_DLLS .*?^    endforeach\(\)\n'
          $copyBlock = [regex]::Match($source, $copyBlockPattern)
          if (-not $copyBlock.Success) {
              throw 'Unable to locate the pre-target PHPX mpdecimal copy block'
          }
          $source = $source.Remove($copyBlock.Index, $copyBlock.Length)

          $targetPattern = '(?ms)(add_library\(phpx SHARED \$\{SRC_FILES\}\)\nset_target_properties\(phpx PROPERTIES\n    CLEAN_DIRECT_OUTPUT 1\n\)\n)'
          $target = [regex]::Match($source, $targetPattern)
          if (-not $target.Success) {
              throw 'Unable to locate the PHPX target declaration'
          }

          $copyBlockText = $copyBlock.Value.Replace('    # 复制 DLL 到输出目录', '    # Copy mpdecimal DLLs after the phpx target exists.')
          $guardedCopyBlock = "`nif (IS_WINDOWS)`n$copyBlockText" + "endif()`n"
          $source = $source.Insert($target.Index + $target.Length, $guardedCopyBlock)
          [IO.File]::WriteAllText($cmakeFile, $source, [Text.UTF8Encoding]::new($false))

          $targetOffset = $source.IndexOf('add_library(phpx SHARED')
          $copyOffset = $source.IndexOf('add_custom_command(TARGET phpx POST_BUILD')
          if ($targetOffset -lt 0 -or $copyOffset -le $targetOffset) {
              throw 'PHPX post-build command still precedes its target declaration'
          }

      - name: Configure MSVC
        uses: ilammy/msvc-dev-cmd@v1
        with:
          arch: x64

      - name: Cache GMP and MPFR
        id: cache-gmp-mpfr
        uses: actions/cache/restore@v4
        with:
          path: ${{ runner.temp }}\typephp-cache\vcpkg-x64-windows
          key: windows-2022-msvc-vcpkg-gmp-mpfr-x64-v1

      - name: Install GMP and MPFR
        if: steps.cache-gmp-mpfr.outputs.cache-hit != 'true'
        shell: pwsh
        run: |
          $ErrorActionPreference = 'Stop'

          $triplet = 'x64-windows'
          $vcpkg = Join-Path $env:VCPKG_INSTALLATION_ROOT 'vcpkg.exe'
          & $vcpkg install "gmp:$triplet" "mpfr:$triplet"
          if ($LASTEXITCODE -ne 0) {
              throw "vcpkg failed with exit code $LASTEXITCODE"
          }

          $installed = Join-Path $env:VCPKG_INSTALLATION_ROOT "installed\$triplet"
          $cache = Join-Path $env:RUNNER_TEMP 'typephp-cache\vcpkg-x64-windows'
          New-Item "$cache\include", "$cache\lib", "$cache\bin" -ItemType Directory -Force |
              Out-Null
          Copy-Item (Join-Path $installed 'include\*') "$cache\include" -Recurse -Force

          foreach ($library in @('gmp.lib', 'gmpxx.lib', 'mpfr.lib')) {
              $source = Join-Path $installed "lib\$library"
              if (-not (Test-Path $source)) {
                  throw "vcpkg did not install $library"
              }
              Copy-Item $source "$cache\lib" -Force
          }
          Copy-Item (Join-Path $installed 'bin\*.dll') "$cache\bin" -Force

      - name: Save GMP and MPFR
        if: steps.cache-gmp-mpfr.outputs.cache-hit != 'true'
        uses: actions/cache/save@v4
        with:
          path: ${{ runner.temp }}\typephp-cache\vcpkg-x64-windows
          key: ${{ steps.cache-gmp-mpfr.outputs.cache-primary-key }}

      - name: Stage GMP and MPFR
        shell: pwsh
        run: |
          $ErrorActionPreference = 'Stop'

          $cache = Join-Path $env:RUNNER_TEMP 'typephp-cache\vcpkg-x64-windows'
          $sdkInclude = Join-Path $env:PHP_HOME 'SDK\include'
          $sdkLib = Join-Path $env:PHP_HOME 'SDK\lib'
          Copy-Item "$cache\include\*" $sdkInclude -Recurse -Force

          foreach ($library in @('gmp.lib', 'gmpxx.lib', 'mpfr.lib')) {
              $source = Join-Path $cache "lib\$library"
              if (-not (Test-Path $source)) {
                  throw "The dependency cache does not contain $library"
              }
              Copy-Item $source $sdkLib -Force
          }
          Copy-Item "$cache\bin\*.dll" $env:PHP_HOME -Force

      - name: Cache mpdecimal
        id: cache-mpdecimal
        uses: actions/cache/restore@v4
        with:
          path: ${{ env.PHPX_HOME }}\thirdparty\mpdecimal\vcbuild\dist64
          key: windows-2022-msvc-mpdecimal-x64-${{ hashFiles('vendor/swoole/phpx/thirdparty/mpdecimal/**') }}

      - name: Build mpdecimal
        if: steps.cache-mpdecimal.outputs.cache-hit != 'true'
        shell: pwsh
        run: |
          $ErrorActionPreference = 'Stop'

          $buildScript = Join-Path $env:PHPX_HOME 'thirdparty\mpdecimal\vcbuild\vcbuild64.bat'
          $buildDirectory = Split-Path -Parent $buildScript
          Push-Location $buildDirectory
          try {
              & cmd.exe /d /s /c vcbuild64.bat
              if ($LASTEXITCODE -ne 0) {
                  throw "mpdecimal build failed with exit code $LASTEXITCODE"
              }
          } finally {
              Pop-Location
          }

      - name: Save mpdecimal
        if: steps.cache-mpdecimal.outputs.cache-hit != 'true'
        uses: actions/cache/save@v4
        with:
          path: ${{ env.PHPX_HOME }}\thirdparty\mpdecimal\vcbuild\dist64
          key: ${{ steps.cache-mpdecimal.outputs.cache-primary-key }}

      - name: Stage mpdecimal
        shell: pwsh
        run: |
          $ErrorActionPreference = 'Stop'

          $dist = Join-Path $env:PHPX_HOME 'thirdparty\mpdecimal\vcbuild\dist64'
          $sdkInclude = Join-Path $env:PHP_HOME 'SDK\include'
          $sdkLib = Join-Path $env:PHP_HOME 'SDK\lib'
          Copy-Item (Join-Path $dist '*.lib') $sdkLib -Force
          Copy-Item (Join-Path $dist '*.dll') $sdkLib -Force
          Copy-Item (Join-Path $dist '*.dll') $env:PHP_HOME -Force
          Copy-Item (Join-Path $dist 'mpdecimal.h') $sdkInclude -Force
          Copy-Item (Join-Path $dist 'decimal.hh') $sdkInclude -Force

      - name: Build PHPX
        shell: pwsh
        run: |
          $ErrorActionPreference = 'Stop'

          $phpxBuild = Join-Path $env:PHPX_HOME 'build'
          $sdkLib = Join-Path $env:PHP_HOME 'SDK\lib'
          cmake -S $env:PHPX_HOME -B $phpxBuild -G Ninja `
              -D CMAKE_BUILD_TYPE=Release `
              -D BUILD_TESTS=OFF `
              -D BUILD_EXT=OFF `
              -D GITHUB_ACTION=ON `
              -D MPDECIMAL_LIBRARY="$sdkLib\libmpdec-4.0.1.dll.lib" `
              -D MPDECIMALXX_LIBRARY="$sdkLib\libmpdec++-4.0.1.dll.lib"
          if ($LASTEXITCODE -ne 0) {
              throw "PHPX configuration failed with exit code $LASTEXITCODE"
          }

          cmake --build $phpxBuild --target phpx --parallel 2
          if ($LASTEXITCODE -ne 0) {
              throw "PHPX build failed with exit code $LASTEXITCODE"
          }

          foreach ($required in @(
              (Join-Path $env:PHPX_HOME 'lib\phpx.lib'),
              (Join-Path $phpxBuild 'phpx.dll')
          )) {
              if (-not (Test-Path $required)) {
                  throw "Required PHPX build output is missing: $required"
              }
          }

      - name: Build tpc.exe
        shell: pwsh
        run: |
          php bin\tpc.php project.yml --job 1 --no-progress
          if ($LASTEXITCODE -ne 0) {
              throw "TypePHP build failed with exit code $LASTEXITCODE"
          }
          if (-not (Test-Path 'tpc.exe')) {
              throw 'The compiler did not produce tpc.exe'
          }

      - name: Run Windows smoke tests
        shell: pwsh
        run: |
          $ErrorActionPreference = 'Stop'

          $env:PATH = "$env:PHPX_HOME\build;$env:PATH"
          & .\tpc.exe tests\windows\smoke\project.yml --job 1 --no-progress
          if ($LASTEXITCODE -ne 0) {
              throw "Windows smoke project compilation failed with exit code $LASTEXITCODE"
          }

          $smokeExe = Join-Path '${{ github.workspace }}' 'tests\windows\smoke\windows_smoke.exe'
          if (-not (Test-Path $smokeExe)) {
              throw "Windows smoke executable was not generated: $smokeExe"
          }

          $processInfo = [Diagnostics.ProcessStartInfo]::new()
          $processInfo.FileName = $smokeExe
          $processInfo.ArgumentList.Add('zts')
          $processInfo.UseShellExecute = $false
          $processInfo.RedirectStandardOutput = $true
          $processInfo.RedirectStandardError = $true

          $process = [Diagnostics.Process]::new()
          $process.StartInfo = $processInfo
          if (-not $process.Start()) {
              throw 'Unable to start the Windows smoke executable'
          }
          $stdout = $process.StandardOutput.ReadToEnd()
          $stderr = $process.StandardError.ReadToEnd()
          $process.WaitForExit()

          Write-Host "Windows smoke stdout: $stdout"
          Write-Host "Windows smoke stderr: $stderr"
          Write-Host "Windows smoke exit code: $($process.ExitCode)"
          if ($process.ExitCode -ne 0) {
              throw "Windows smoke executable failed with exit code $($process.ExitCode)"
          }
          if ($stdout.Trim() -ne 'windows-smoke-ok:zts') {
              throw "Unexpected Windows smoke output: $stdout"
          }

      - name: Package tested Windows compiler
        if: startsWith(github.ref, 'refs/tags/') && matrix.php == '8.5'
        shell: pwsh
        run: |
          $ErrorActionPreference = 'Stop'

          composer install --no-dev --prefer-dist --no-progress --classmap-authoritative
          if ($LASTEXITCODE -ne 0) {
              throw "Production Composer install failed with exit code $LASTEXITCODE"
          }
          $env:TYPEPHP_PACKAGE_VERSION = $env:GITHUB_REF_NAME
          php package.php
          if ($LASTEXITCODE -ne 0) {
              throw "Windows packaging failed with exit code $LASTEXITCODE"
          }

          $packages = @(Get-ChildItem 'tpc_v*_windows_*.zip' -File)
          if ($packages.Count -ne 1) {
              throw "Expected one Windows release package, found $($packages.Count)"
          }

      - name: Upload Windows release package
        if: startsWith(github.ref, 'refs/tags/') && matrix.php == '8.5'
        uses: actions/upload-artifact@v4
        with:
          name: release-windows-x64-php-${{ matrix.php }}-zts
          if-no-files-found: error
          retention-days: 1
          path: tpc_v*_windows_*.zip

      - name: Upload Windows build outputs
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: tpc-windows-x64-php-${{ matrix.php }}-zts
          if-no-files-found: warn
          retention-days: 7
          path: |
            tpc.exe
            tests/windows/smoke/windows_smoke.exe
            tests/windows/smoke/build/**/*.cc
            tests/windows/smoke/build/**/*.h
            tests/windows/smoke/build/**/*.rsp