name: Build Windows Release

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

permissions:
  contents: write

jobs:
  build-windows-release:
    name: Build Windows x64 Release
    # 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_msvc2019_64
      QT_DIR_NAME: msvc2019_64
      DIST_DIR: dist-windows\chengnan
      PACKAGE_BASENAME: chengnan-windows-x64

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

      - name: Setup MSVC developer command prompt
        uses: ilammy/msvc-dev-cmd@v1
        with:
          arch: x64

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

      - name: Install Qt
        shell: powershell
        run: |
          $ErrorActionPreference = 'Stop'
          python -m pip install --upgrade pip
          python -m pip install aqtinstall
          python -m aqt install-qt windows desktop $env:QT_VERSION $env:QT_ARCH --outputdir C:\Qt --modules qtimageformats
          $qtPrefix = "C:\Qt\$env:QT_VERSION\$env:QT_DIR_NAME"
          $windeployqt = Join-Path $qtPrefix 'bin\windeployqt.exe'
          if (-not (Test-Path $windeployqt)) {
            throw "Qt 安装不完整，找不到 windeployqt：$windeployqt"
          }
          "QT_PREFIX=$qtPrefix" | Out-File -FilePath $env:GITHUB_ENV -Append -Encoding utf8

      - name: Build and deploy Qt runtime
        shell: powershell
        run: |
          $ErrorActionPreference = 'Stop'
          powershell -ExecutionPolicy Bypass -File .\build-windows.ps1 -QtPrefix "$env:QT_PREFIX" -Config $env:BUILD_TYPE
          if (-not (Test-Path $env:DIST_DIR)) {
            throw "发布目录不存在：$env:DIST_DIR"
          }
          if (-not (Test-Path "$env:DIST_DIR\chengnan.exe")) {
            throw "构建产物不存在：$env:DIST_DIR\chengnan.exe"
          }

      - 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"

          @"
          chengnan Windows x64 发布包

          运行方式：
          1. 解压整个目录。
          2. 双击 chengnan.exe 运行。

          说明：
          - 本目录由 Windows Runner 使用 MSVC + Qt 构建生成。
          - 请不要只复制 chengnan.exe，需保留同目录 DLL 和 Qt 插件目录。
          "@ | Out-File -FilePath "$env:DIST_DIR\README.txt" -Encoding utf8

          if (Test-Path $zipName) {
            Remove-Item -Force $zipName
          }
          Compress-Archive -Path "$env:DIST_DIR\*" -DestinationPath $zipName -Force
          $hash = (Get-FileHash $zipName -Algorithm SHA256).Hash.ToLowerInvariant()
          "$hash  $zipName" | Out-File -FilePath "$zipName.sha256" -Encoding ascii
          "PACKAGE_ZIP=$zipName" | Out-File -FilePath $env:GITHUB_ENV -Append -Encoding utf8
          "RELEASE_TAG=$version" | Out-File -FilePath $env:GITHUB_ENV -Append -Encoding utf8
          Write-Host "Package: $zipName"
          Write-Host "SHA256: $hash"

      - name: Verify package
        shell: powershell
        run: |
          $ErrorActionPreference = 'Stop'
          if (-not (Test-Path $env:PACKAGE_ZIP)) {
            throw "zip 不存在：$env:PACKAGE_ZIP"
          }
          if (-not (Test-Path "$env:PACKAGE_ZIP.sha256")) {
            throw "sha256 不存在：$env:PACKAGE_ZIP.sha256"
          }
          $items = Get-ChildItem -Path $env:PACKAGE_ZIP | Select-Object -ExpandProperty FullName
          if (-not $items) {
            throw "zip 文件为空或不可读：$env:PACKAGE_ZIP"
          }

      - name: Upload build artifact
        uses: actions/upload-artifact@v3
        with:
          name: chengnan-windows-x64
          path: |
            ${{ env.PACKAGE_ZIP }}
            ${{ env.PACKAGE_ZIP }}.sha256
          if-no-files-found: error

      - 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 '缺少发布 Token：请在仓库 Secrets 中配置 RELEASE_TOKEN，或确保 Gitea Actions 提供 GITHUB_TOKEN。'
          }

          $serverUrl = if ($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 = $env:RELEASE_TAG
          $releaseName = if ($env:GITHUB_REF_TYPE -eq 'tag') { $env:GITHUB_REF_NAME } else { "chengnan $($env:GITHUB_SHA.Substring(0, 10))" }
          $isPrerelease = if ($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 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"
            $status = & curl.exe --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 "上传 Release 附件失败，HTTP $status：$name"
              if (Test-Path $responseFile) { Get-Content $responseFile }
              exit 1
            }
            Write-Host "Uploaded release asset: $name"
          }

          Upload-Asset $env:PACKAGE_ZIP
          Upload-Asset "$env:PACKAGE_ZIP.sha256"
          Write-Host "Release assets uploaded to $serverUrl/$repo/releases/tag/$tagName"