name: Windows Prerelease

# 推送到 prerelease 分支时，只打 Windows x64 内测安装包（NSIS + 便携版），
# 发布为 GitHub prerelease（tag: prerelease）。
# 不上传 latest.json，正式版自动更新通道不受影响。
#
# 首次启用（workflow 合入 main 之后）：
#   git fetch origin
#   git push origin origin/main:prerelease
# 之后把要内测的提交推进 prerelease 即可。

on:
  push:
    branches:
      - prerelease
  workflow_dispatch:

concurrency:
  group: windows-prerelease
  cancel-in-progress: true

permissions:
  contents: write

jobs:
  build-windows-prerelease:
    name: Build Windows x64 内测包
    runs-on: windows-latest
    env:
      CARGO_PROFILE_RELEASE_LTO: "false"
      CARGO_PROFILE_RELEASE_CODEGEN_UNITS: "16"
      CARGO_PROFILE_RELEASE_OPT_LEVEL: "1"
    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Install Rust stable
        uses: dtolnay/rust-toolchain@stable

      - name: Rust cache
        uses: Swatinem/rust-cache@v2
        with:
          workspaces: src-tauri
          shared-key: qmai-release
          add-job-id-key: false
          cache-on-failure: true

      - name: Install protoc (Windows)
        uses: arduino/setup-protoc@v3
        with:
          repo-token: ${{ secrets.GITHUB_TOKEN }}

      - name: Setup Node.js
        uses: actions/setup-node@v5
        with:
          node-version: 24
          cache: npm

      - name: Install frontend dependencies
        run: npm ci

      - name: Prepare release notes
        shell: bash
        run: |
          set -euo pipefail
          version="$(node -p "require('./package.json').version")"
          mkdir -p release-assets
          node scripts/release-notes.mjs "$version" --out release-assets/changelog.txt
          sha="$(echo "${GITHUB_SHA}" | cut -c1-7)"
          {
            echo "QMAI ${version} Windows 内测包"
            echo
            echo "- 平台：Windows x64（不含 macOS / Linux）"
            echo "- 提交：${GITHUB_SHA}"
            echo "- 短哈希：${sha}"
            echo "- 来源：\`${GITHUB_REF_NAME}\`"
            echo
            echo "本发布为内测，不会标记为 Latest，也不会写入正式版自动更新通道（latest.json）。"
            echo
            echo "## 更新说明"
            echo
            cat release-assets/changelog.txt
          } > release-assets/prerelease-notes.txt

      - name: Build Tauri NSIS installer
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          TAURI_SIGNING_PRIVATE_KEY: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY }}
          TAURI_SIGNING_PRIVATE_KEY_PASSWORD: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY_PASSWORD }}
        run: npx tauri build --bundles nsis

      - name: Package Windows 内测 assets
        shell: pwsh
        run: |
          $ErrorActionPreference = "Stop"
          $version = node -p "require('./package.json').version"
          $sha = "${{ github.sha }}".Substring(0, 7)
          $assetDir = "release-assets"
          New-Item -ItemType Directory -Force -Path $assetDir | Out-Null

          $bundleDir = "src-tauri/target/release/bundle/nsis"
          $installer = Get-ChildItem $bundleDir -File -Filter "*.exe" |
            Sort-Object LastWriteTime -Descending |
            Select-Object -First 1
          if (-not $installer) {
            throw "未找到 Windows 安装包"
          }
          $installerName = "QMaiWrite_${version}_windows_X64_prerelease.exe"
          Copy-Item $installer.FullName (Join-Path $assetDir $installerName) -Force

          node scripts/build-portable.mjs
          $portableExe = "release-portable/QMaiWrite.exe"
          if (-not (Test-Path $portableExe)) {
            throw "便携版 EXE 未生成：$portableExe"
          }
          $portableName = "QMaiWrite_${version}_windows_X64_portable_prerelease.exe"
          Copy-Item $portableExe (Join-Path $assetDir $portableName) -Force

          Write-Host "sha=$sha"
          Get-ChildItem $assetDir | Format-Table Name, Length -AutoSize

      - name: Publish GitHub prerelease
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        shell: bash
        run: |
          set -euo pipefail
          tag="prerelease"
          notes="release-assets/prerelease-notes.txt"
          version="$(node -p "require('./package.json').version")"
          sha="$(echo "${GITHUB_SHA}" | cut -c1-7)"
          title="QMAI ${version} 内测 (Windows ${sha})"

          if gh release view "$tag" >/dev/null 2>&1; then
            gh release delete "$tag" --yes --cleanup-tag
          fi

          shopt -s nullglob
          assets=(release-assets/QMaiWrite_*_prerelease.exe)
          if [ "${#assets[@]}" -eq 0 ]; then
            echo "未找到 Windows 内测安装包" >&2
            exit 1
          fi

          gh release create "$tag" \
            --title "$title" \
            --notes-file "$notes" \
            --prerelease \
            --latest=false \
            --target "${GITHUB_SHA}" \
            "${assets[@]}"

      - name: Upload workflow artifacts
        uses: actions/upload-artifact@v6
        with:
          name: qmai-windows-x64-prerelease
          path: |
            release-assets/QMaiWrite_*_prerelease.exe
            release-assets/prerelease-notes.txt
          if-no-files-found: error
          retention-days: 14