name: Build Windows Release

on:
  push:
    branches:
      - main
    tags:
      - 'v*'
  workflow_dispatch:

permissions:
  contents: write

jobs:
  build-windows-release:
    name: Build Windows x64 Release (MSVC + Qt)
    # Windows runner 已注册标签：windows-latest、windows-2022、self-hosted；均为 host 模式。
    runs-on: windows-2022

    env:
      BUILD_TYPE: Release
      QT_VERSION: 6.7.3
      QT_ARCH: win64_msvc2022_64
      QT_DIR_NAME: msvc2022_64
      PACKAGE_BASENAME: chengnan-windows-x64-msvc
      PACKAGE_NAME: chengnan-windows-x64-msvc

    steps:
      - name: Prepare source
        shell: powershell
        run: |
          $ErrorActionPreference = 'Stop'
          $work = Join-Path $env:RUNNER_TEMP 'chengnan-src'
          $srcFixed = Join-Path $env:RUNNER_TEMP 'chengnan-work'
          $zip = Join-Path $env:RUNNER_TEMP 'chengnan-src.zip'
          if (Test-Path $work) { Remove-Item -Recurse -Force $work }
          if (Test-Path $srcFixed) { Remove-Item -Recurse -Force $srcFixed }
          if (Test-Path $zip) { Remove-Item -Force $zip }
          New-Item -ItemType Directory -Force -Path $work | Out-Null

          $serverUrl = if ($env:GITHUB_SERVER_URL) { $env:GITHUB_SERVER_URL.TrimEnd('/') } else { 'https://git.luochen570.cn' }
          $archiveUrl = "$serverUrl/$env:GITHUB_REPOSITORY/archive/$env:GITHUB_SHA.zip"
          Write-Host "Downloading source archive from $archiveUrl"
          Invoke-WebRequest -Uri $archiveUrl -OutFile $zip
          Expand-Archive -Path $zip -DestinationPath $work -Force

          $src = Get-ChildItem -Path $work -Directory | Select-Object -First 1
          if (-not $src) { throw 'Source archive extraction produced no directory' }
          Copy-Item -Path $src.FullName -Destination $srcFixed -Recurse -Force
          Write-Host "Source dir: $srcFixed"

      - name: Install official Qt for MSVC
        shell: powershell
        run: |
          $ErrorActionPreference = 'Stop'
          $qtRoot = Join-Path $env:RUNNER_TEMP 'qt-msvc'
          $qtPrefix = Join-Path $qtRoot "$env:QT_VERSION\$env:QT_DIR_NAME"
          $windeployqt = Join-Path $qtPrefix 'bin\windeployqt.exe'
          if (Test-Path $windeployqt) {
            Write-Host "Qt already installed: $qtPrefix"
            exit 0
          }

          $pyLauncher = Get-Command py -ErrorAction SilentlyContinue
          if ($pyLauncher) {
            $pythonExe = $pyLauncher.Source
            $pythonArgs = @('-3')
          } else {
            $python = Get-Command python -ErrorAction SilentlyContinue
            if ($python) {
              $pythonExe = $python.Source
              $pythonArgs = @()
            } else {
              $pythonRoot = Join-Path $env:RUNNER_TEMP 'python312'
              $pythonExe = Join-Path $pythonRoot 'python.exe'
              if (-not (Test-Path $pythonExe)) {
                $installer = Join-Path $env:RUNNER_TEMP 'python-installer.exe'
                $pythonUrl = 'https://www.python.org/ftp/python/3.12.10/python-3.12.10-amd64.exe'
                Write-Host "Downloading Python from $pythonUrl"
                Invoke-WebRequest -Uri $pythonUrl -OutFile $installer
                $installArgs = @('/quiet', 'InstallAllUsers=0', "TargetDir=$pythonRoot", 'Include_pip=1', 'Include_test=0', 'PrependPath=0')
                $proc = Start-Process -FilePath $installer -ArgumentList $installArgs -Wait -PassThru
                if ($proc.ExitCode -ne 0) { throw "Python installer failed, exit code: $($proc.ExitCode)" }
              }
              if (-not (Test-Path $pythonExe)) { throw "Python installation finished but python.exe was not found: $pythonExe" }
              $pythonArgs = @()
            }
          }

          & $pythonExe @pythonArgs -m pip install --user --upgrade aqtinstall
          if ($LASTEXITCODE -ne 0) { throw "pip install aqtinstall failed, exit code: $LASTEXITCODE" }

          & $pythonExe @pythonArgs -m aqt install-qt windows desktop $env:QT_VERSION $env:QT_ARCH -O $qtRoot -m qtimageformats
          if ($LASTEXITCODE -ne 0) { throw "aqt Qt installation failed, exit code: $LASTEXITCODE" }
          if (-not (Test-Path $windeployqt)) { throw "Qt installation finished but windeployqt was not found: $windeployqt" }
          Write-Host "Qt installed: $qtPrefix"

      - name: Configure, build, and deploy with MSVC
        shell: powershell
        run: |
          $ErrorActionPreference = 'Stop'
          $src = Join-Path $env:RUNNER_TEMP 'chengnan-work'
          $qtRoot = Join-Path $env:RUNNER_TEMP 'qt-msvc'
          $qtPrefix = Join-Path $qtRoot "$env:QT_VERSION\$env:QT_DIR_NAME"

          $vswhere = Join-Path ${env:ProgramFiles(x86)} 'Microsoft Visual Studio\Installer\vswhere.exe'
          if (-not (Test-Path $vswhere)) { throw "vswhere not found: $vswhere. Install Visual Studio 2022 Build Tools with Desktop development with C++." }
          $vsPath = & $vswhere -latest -products * -requires Microsoft.VisualStudio.Component.VC.Tools.x86.x64 -property installationPath
          if ([string]::IsNullOrWhiteSpace($vsPath)) { throw 'Visual Studio 2022 C++ build tools were not found. Install Desktop development with C++.' }
          $vsDevCmd = Join-Path $vsPath 'Common7\Tools\VsDevCmd.bat'
          if (-not (Test-Path $vsDevCmd)) { throw "VsDevCmd.bat not found: $vsDevCmd" }

          $vsCmake = Join-Path $vsPath 'Common7\IDE\CommonExtensions\Microsoft\CMake\CMake\bin'
          if (Test-Path (Join-Path $vsCmake 'cmake.exe')) { $env:PATH = "$vsCmake;$env:PATH" }
          if (-not (Get-Command cmake -ErrorAction SilentlyContinue)) { throw 'cmake was not found on PATH or in Visual Studio bundled CMake.' }

          $buildDir = Join-Path $src 'build-windows'
          $distDir = Join-Path $src 'dist-windows\chengnan'
          $script = Join-Path $src 'build-windows.ps1'
          $cmd = "`"$vsDevCmd`" -arch=x64 -host_arch=x64 && powershell -NoProfile -ExecutionPolicy Bypass -File `"$script`" -QtPrefix `"$qtPrefix`" -BuildDir `"$buildDir`" -DistDir `"$distDir`" -Generator `"Visual Studio 17 2022`" -Arch x64 -Config Release"
          Write-Host "Building with Visual Studio at: $vsPath"
          Write-Host "Using Qt: $qtPrefix"
          & cmd.exe /c $cmd
          if ($LASTEXITCODE -ne 0) { throw "MSVC build failed, exit code: $LASTEXITCODE" }

          $readme = Join-Path $distDir 'README.txt'
          @(
            'chengnan Windows x64 package',
            '',
            'Usage:',
            '1. Extract the whole directory.',
            '2. Double-click chengnan.exe to run.',
            '',
            'Note:',
            '- This package is built by Windows Runner with MSVC + official Qt.',
            '- Do not copy chengnan.exe alone; keep DLLs and Qt plugin directories together.'
          ) | Out-File -FilePath $readme -Encoding ascii

      - name: Package
        shell: powershell
        run: |
          $ErrorActionPreference = 'Stop'
          $shortSha = $env:GITHUB_SHA.Substring(0, 10)
          $version = if ($env:GITHUB_REF_TYPE -eq 'tag') { $env:GITHUB_REF_NAME } else { "build-$shortSha" }
          $zipName = "$env:PACKAGE_BASENAME-$version.zip"
          $sourceDir = Join-Path $env:RUNNER_TEMP 'chengnan-work'
          $dist = Join-Path $sourceDir 'dist-windows\chengnan'
          if (-not (Test-Path "$dist\chengnan.exe")) { throw "Missing build output: $dist\chengnan.exe" }
          Push-Location (Split-Path $dist -Parent)
          if (Test-Path (Join-Path $sourceDir $zipName)) { Remove-Item -Force (Join-Path $sourceDir $zipName) }
          Compress-Archive -Path 'chengnan\*' -DestinationPath (Join-Path $sourceDir $zipName) -Force
          Pop-Location
          $zipPath = Join-Path $sourceDir $zipName
          $hash = (Get-FileHash $zipPath -Algorithm SHA256).Hash.ToLowerInvariant()
          "$hash  $zipName" | Out-File -FilePath "$zipPath.sha256" -Encoding ascii
          Write-Host "Package: $zipPath"
          Write-Host "SHA256: $hash"

      - name: Verify package
        shell: powershell
        run: |
          $ErrorActionPreference = 'Stop'
          $shortSha = $env:GITHUB_SHA.Substring(0, 10)
          $version = if ($env:GITHUB_REF_TYPE -eq 'tag') { $env:GITHUB_REF_NAME } else { "build-$shortSha" }
          $zipName = "$env:PACKAGE_BASENAME-$version.zip"
          $sourceDir = Join-Path $env:RUNNER_TEMP 'chengnan-work'
          $zipPath = Join-Path $sourceDir $zipName
          $shaPath = "$zipPath.sha256"
          if (-not (Test-Path $zipPath)) { throw "zip does not exist: $zipPath" }
          if (-not (Test-Path $shaPath)) { throw "sha256 does not exist: $shaPath" }
          if ((Get-Item $zipPath).Length -le 0) { throw "zip file is empty: $zipPath" }
          Write-Host "Verified package: $zipPath"

      - name: Upload package to repository release
        shell: powershell
        env:
          RELEASE_TOKEN: ${{ secrets.RELEASE_TOKEN }}
        run: |
          $ErrorActionPreference = 'Stop'
          $token = $env:RELEASE_TOKEN
          if ([string]::IsNullOrWhiteSpace($token)) { $token = $env:GITHUB_TOKEN }
          if ([string]::IsNullOrWhiteSpace($token)) { throw 'Missing release token. Configure RELEASE_TOKEN in repository secrets or ensure GITHUB_TOKEN is available.' }

          $shortSha = $env:GITHUB_SHA.Substring(0, 10)
          $version = if ($env:GITHUB_REF_TYPE -eq 'tag') { $env:GITHUB_REF_NAME } else { "build-$shortSha" }
          $zipName = "$env:PACKAGE_BASENAME-$version.zip"
          $sourceDir = Join-Path $env:RUNNER_TEMP 'chengnan-work'
          $zipPath = Join-Path $sourceDir $zipName
          $shaPath = "$zipPath.sha256"

          $serverUrl = if ($env:GITHUB_SERVER_URL) { $env:GITHUB_SERVER_URL.TrimEnd('/') } else { 'https://git.luochen570.cn' }
          $repo = $env:GITHUB_REPOSITORY
          $apiBase = "$serverUrl/api/v1/repos/$repo"
          $tagName = $version
          $releaseName = if ($env:GITHUB_REF_TYPE -eq 'tag') { $env:GITHUB_REF_NAME } else { "chengnan $shortSha" }
          $isPrerelease = if ($env:GITHUB_REF_TYPE -eq 'tag') { $false } else { $true }
          $headers = @{ Authorization = "token $token"; Accept = 'application/json' }

          $releasePayload = @{
            tag_name = $tagName
            target_commitish = $env:GITHUB_SHA
            name = $releaseName
            body = "Automated Windows x64 MSVC build from Gitea Actions.`n"
            draft = $false
            prerelease = $isPrerelease
          } | ConvertTo-Json -Depth 5

          try {
            $release = Invoke-RestMethod -Method Post -Uri "$apiBase/releases" -Headers $headers -ContentType 'application/json' -Body $releasePayload
          } catch {
            $release = Invoke-RestMethod -Method Get -Uri "$apiBase/releases/tags/$tagName" -Headers $headers
          }

          function Remove-ExistingAsset([string]$assetName) {
            $assets = Invoke-RestMethod -Method Get -Uri "$apiBase/releases/$($release.id)/assets" -Headers $headers
            foreach ($asset in @($assets)) {
              if ($asset.name -eq $assetName) {
                Invoke-RestMethod -Method Delete -Uri "$apiBase/releases/assets/$($asset.id)" -Headers $headers | Out-Null
              }
            }
          }

          function Upload-Asset([string]$path) {
            $name = Split-Path $path -Leaf
            Remove-ExistingAsset $name
            $uploadUrl = "$apiBase/releases/$($release.id)/assets?name=$([uri]::EscapeDataString($name))"
            $responseFile = Join-Path $env:RUNNER_TEMP "gitea-upload-response.json"
            $curl = Join-Path $env:SystemRoot 'System32\curl.exe'
            $status = & $curl --silent --show-error --location `
              --header "Authorization: token $token" `
              --form "attachment=@$path;filename=$name" `
              --write-out '%{http_code}' `
              --output $responseFile `
              $uploadUrl
            if ($status -ne '200' -and $status -ne '201') {
              Write-Error "Upload release asset failed, HTTP ${status}: $name"
              if (Test-Path $responseFile) { Get-Content $responseFile }
              exit 1
            }
            Write-Host "Uploaded release asset: $name"
          }

          Upload-Asset $zipPath
          Upload-Asset $shaPath
          Write-Host "Release assets uploaded to $serverUrl/$repo/releases/tag/$tagName"