name: release

on:
  push:
    tags:
      - 'v*'
  workflow_dispatch:
    inputs:
      tag:
        description: 'Release tag, 例如 v0.1.0（会自动创建 tag 并发布 release）'
        required: true
        type: string

permissions:
  contents: write

jobs:
  build:
    runs-on: windows-latest
    steps:
      - uses: actions/checkout@v4

      - name: Resolve release tag
        shell: pwsh
        run: |
          if ($env:GITHUB_EVENT_NAME -eq 'workflow_dispatch') {
            $t = '${{ inputs.tag }}'
          } else {
            $t = $env:GITHUB_REF_NAME
          }
          echo "RELEASE_TAG=$t" >> $env:GITHUB_ENV

      - uses: actions/setup-python@v5
        with:
          python-version: '3.12'
          cache: pip

      - name: Install dependencies
        run: pip install -r requirements.txt

      - name: Build exe
        run: pyinstaller --onefile --uac-admin --console --name df-scope-hold script.py

      - name: Package release zip
        shell: pwsh
        run: |
          New-Item -ItemType Directory -Force -Path release | Out-Null
          Copy-Item dist/df-scope-hold.exe release/
          Copy-Item config.ini release/
          Copy-Item README.md release/
          Compress-Archive -Path release/* -DestinationPath "df-scope-hold-$env:RELEASE_TAG.zip" -Force
          echo "ASSET_ZIP=df-scope-hold-$env:RELEASE_TAG.zip" >> $env:GITHUB_ENV

      - name: Upload workflow artifact
        uses: actions/upload-artifact@v4
        with:
          name: df-scope-hold-${{ env.RELEASE_TAG }}
          path: ${{ env.ASSET_ZIP }}

      - name: Extract release notes from CHANGELOG.md
        shell: pwsh
        run: |
          $content = Get-Content CHANGELOG.md -Raw
          $escaped = [regex]::Escape($env:RELEASE_TAG)
          $pattern = "(?ms)^## \[$escaped\].*?(?=^## |\Z)"
          $m = [regex]::Match($content, $pattern)
          if ($m.Success) {
            $body = ($m.Value -replace '^## .*\r?\n', '').Trim()
          } else {
            $body = "Release $env:RELEASE_TAG"
          }
          $date = [DateTime]::UtcNow.ToString('yyyy-MM-dd')
          $body = "**发布日期**: $date (UTC)`n`n" + $body
          Set-Content -Path release-notes.md -Value $body -Encoding utf8

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ env.RELEASE_TAG }}
          files: ${{ env.ASSET_ZIP }}
          body_path: release-notes.md