name: Release on Version Change

on:
  push:
    branches:
      - master

permissions:
  contents: write
  pull-requests: read

jobs:
  check-version:
    runs-on: windows-latest
    outputs:
      version_updated: ${{ steps.check_version.outputs.updated }}
      new_version: ${{ steps.get_version.outputs.version }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0  # 获取全部提交历史以便比较标签

      - name: Extract version from props
        id: get_version
        shell: pwsh
        run: |
          [xml]$props = Get-Content "Directory.Build.props"
          # 确保选择包含Version的PropertyGroup
          $version = $props.Project.PropertyGroup.Version
          echo "Detected version: $version"
          # 将版本设置为步骤输出
          echo "version=$version" >> $env:GITHUB_OUTPUT

      - name: Compare with latest tag
        id: check_version
        shell: pwsh
        run: |
          # 获取最新标签（按语义版本排序）
          $latestTag = git tag --list --sort=-v:refname | Select-Object -First 1
          echo "Latest tag: $latestTag"
          
          # 获取csproj中的版本
          $currentVersion = "v${{ steps.get_version.outputs.version }}"
          
          if (-not $latestTag) {
            echo "首次发布，没有现有标签"
            echo "updated=true" >> $env:GITHUB_OUTPUT
          } elseif ($currentVersion -ne $latestTag) {
            echo "检测到新版本: $currentVersion (旧版本: $latestTag)"
            echo "updated=true" >> $env:GITHUB_OUTPUT
          } else {
            echo "版本未变化，跳过发布"
            echo "updated=false" >> $env:GITHUB_OUTPUT
          }

  release:
    needs: check-version
    if: ${{ needs.check-version.outputs.version_updated == 'true' }}
    runs-on: windows-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup .NET SDK
        uses: actions/setup-dotnet@v3
        with:
          dotnet-version: '10.x'

      - name: Add GitHub Package Source
        env:
          GHPKG_KEY: ${{ secrets.GHPKG_KEY }}
        run: |
          dotnet nuget add source --username denglihong2007 --password $env:GHPKG_KEY --store-password-in-clear-text --name github "https://nuget.pkg.github.com/denglihong2007/index.json"

      - name: Generate changelog
        uses: orhun/git-cliff-action@v4
        with:
          config: cliff.toml
          args: --verbose --unreleased
        env:
          OUTPUT: CHANGELOG.md
          GITHUB_REPO: ${{ github.repository }}

      - name: Publish
        run: |
          dotnet restore CRSim.slnx
          dotnet publish -c Release -p:PublishProfile=win-x64.pubxml -o out

      - name: Create Zip Package
        shell: pwsh
        run: |
          $version = "${{ needs.check-version.outputs.new_version }}"
          Compress-Archive -Path out/* -DestinationPath "CRSim-release-$version.zip"

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: v${{ needs.check-version.outputs.new_version }}
          body_path: ./CHANGELOG.md
          name: ${{ needs.check-version.outputs.new_version }}
          files: CRSim-release-${{ needs.check-version.outputs.new_version }}.zip