name: Create Releases from Tags

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

jobs:
  create-releases:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Create Releases from Tags
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          if [[ "${{ github.event_name }}" == "push" && "${{ github.ref_type }}" == "tag" ]]; then
            # For tag push events, only create release for the pushed tag
            TAG="${{ github.ref_name }}"
            VERSION=${TAG#v}  # Remove 'v' prefix
            
            # Extract changelog entry for this version
            BODY=$(sed -n "/## \[$VERSION\]/,/## \[/p" CHANGELOG.md | sed '$d')
            
            # Create GitHub release
            gh release create $TAG \
              --title "Release $TAG" \
              --notes "$BODY" \
              --repo ${{ github.repository }}
              
            echo "✅ Successfully created release for $TAG"
          else
            # For manual workflow runs, check each tag
            # Get all tags sorted by version
            TAGS=$(git tag -l | sort -V)
            
            for TAG in $TAGS; do
              VERSION=${TAG#v}  # Remove 'v' prefix
              
              # Check if release already exists
              if ! gh release view $TAG --repo ${{ github.repository }} &>/dev/null; then
                # Extract changelog entry for this version
                BODY=$(sed -n "/## \[$VERSION\]/,/## \[/p" CHANGELOG.md | sed '$d')
                
                # Create GitHub release
                gh release create $TAG \
                  --title "Release $TAG" \
                  --notes "$BODY" \
                  --repo ${{ github.repository }}
                
                echo "Created release for $TAG"
              else
                echo "Release for $TAG already exists, skipping"
              fi
            done
            
            echo "🎉 Workflow completed successfully! All releases have been processed."
          fi

      - name: Completion Message
        run: echo "🚀 Release creation process has finished!"