name: Create Release

on:
  push:
    tags: ['v*']

permissions:
  contents: write

jobs:
  release:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Get version info
        id: version
        run: |
          CURRENT_TAG=${GITHUB_REF#refs/tags/}
          VERSION=${CURRENT_TAG#v}
          echo "tag=$CURRENT_TAG" >> $GITHUB_OUTPUT
          echo "version=$VERSION" >> $GITHUB_OUTPUT
          
          # Get previous tag
          PREV_TAG=$(git tag --sort=-v:refname | grep -A1 "^${CURRENT_TAG}$" | tail -1)
          if [ "$PREV_TAG" = "$CURRENT_TAG" ]; then
            PREV_TAG=""
          fi
          echo "previous_tag=$PREV_TAG" >> $GITHUB_OUTPUT

      - name: Generate release template
        run: |
          cat > release_notes.md << 'EOF'
          ## What's New
          
          <!-- 
          Write 1-2 sentences describing the main changes in this release.
          Example: This release introduces a medication refill tracking feature and improves the mobile user experience.
          -->
          
          ### New Features
          
          <!-- List new features with **bold** names and descriptions -->
          - **Feature Name**: Description of the feature
          
          ### Improvements
          
          <!-- List improvements and fixes -->
          - **Improvement**: Description
          
          ### Where to Find It
          
          <!-- Tell users where they can access new features -->
          
          ---
          
          ## Docker Images
          
          ```bash
          docker pull ghcr.io/danielvolz/medassist-ng-backend:${{ steps.version.outputs.version }}
          docker pull ghcr.io/danielvolz/medassist-ng-frontend:${{ steps.version.outputs.version }}
          ```
          
          **Full Changelog**: https://github.com/DanielVolz/medassist-ng/compare/${{ steps.version.outputs.previous_tag }}...${{ steps.version.outputs.tag }}
          EOF

      - name: Create Draft Release
        uses: softprops/action-gh-release@v1
        with:
          body_path: release_notes.md
          draft: true
          generate_release_notes: false
          name: "Release ${{ steps.version.outputs.tag }}"
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}