name: Release
on:
  push:
    tags:
      - 'v*'

jobs:
  release:
    name: Create Release
    runs-on: ubuntu-latest
    permissions:
      contents: write
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
      
      - name: Get version from tag
        id: version
        run: |
          VERSION=${GITHUB_REF#refs/tags/v}
          echo "version=$VERSION" >> $GITHUB_OUTPUT
          echo "tag=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT
      
      - name: Extract changelog
        id: changelog
        run: |
          VERSION=${{ steps.version.outputs.version }}
          # Extract the changelog section for this version
          CHANGELOG=$(sed -n "/## \[$VERSION\]/,/## \[/p" CHANGELOG.md | sed '$d')
          # Use a delimiter to handle multiline
          echo "changelog<<EOF" >> $GITHUB_OUTPUT
          echo "$CHANGELOG" >> $GITHUB_OUTPUT
          echo "EOF" >> $GITHUB_OUTPUT
      
      - name: Create GitHub Release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ steps.version.outputs.tag }}
          release_name: Release ${{ steps.version.outputs.tag }}
          body: ${{ steps.changelog.outputs.changelog }}
          draft: false
          prerelease: false
      
      - name: Update major version tag
        run: |
          VERSION=${{ steps.version.outputs.version }}
          MAJOR_VERSION=$(echo $VERSION | cut -d. -f1)
          
          git config user.name github-actions
          git config user.email github-actions@github.com
          
          # Force update the major version tag
          git tag -fa "v$MAJOR_VERSION" -m "Update v$MAJOR_VERSION to $VERSION"
          git push origin "v$MAJOR_VERSION" --force