name: Manual Release

on:
  workflow_dispatch:
    inputs:
      version_bump:
        description: Version bump type
        required: true
        default: patch
        type: choice
        options:
          - patch
          - minor
          - major

permissions:
  contents: write
  packages: write

jobs:
  release:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version-file: ".nvmrc"
          cache: npm
          registry-url: https://registry.npmjs.org

      - name: Install dependencies
        run: npm ci

      - name: Run tests and validation
        run: |
          npm run validate
          npm run format:check
          npm run lint

      - name: Configure Git
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"

      - name: Bump version
        run: npm run version:${{ github.event.inputs.version_bump }}

      - name: Get new version and previous tag
        id: version
        run: |
          echo "new_version=$(node -p "require('./package.json').version")" >> $GITHUB_OUTPUT
          echo "previous_tag=$(git describe --tags --abbrev=0)" >> $GITHUB_OUTPUT

      - name: Update installer package.json
        run: |
          sed -i 's/"version": ".*"/"version": "${{ steps.version.outputs.new_version }}"/' tools/installer/package.json

      - name: Build project
        run: npm run build

      - name: Commit version bump
        run: |
          git add .
          git commit -m "release: bump to v${{ steps.version.outputs.new_version }}"

      - name: Generate release notes
        id: release_notes
        run: |
          # Get commits since last tag
          COMMITS=$(git log ${{ steps.version.outputs.previous_tag }}..HEAD --pretty=format:"- %s" --reverse)

          # Categorize commits
          FEATURES=$(echo "$COMMITS" | grep -E "^- (feat|Feature)" || true)
          FIXES=$(echo "$COMMITS" | grep -E "^- (fix|Fix)" || true)  
          CHORES=$(echo "$COMMITS" | grep -E "^- (chore|Chore)" || true)
          OTHERS=$(echo "$COMMITS" | grep -v -E "^- (feat|Feature|fix|Fix|chore|Chore|release:|Release:)" || true)

          # Build release notes
          cat > release_notes.md << 'EOF'
          ## 🚀 What's New in v${{ steps.version.outputs.new_version }}

          EOF

          if [ ! -z "$FEATURES" ]; then
            echo "### ✨ New Features" >> release_notes.md
            echo "$FEATURES" >> release_notes.md
            echo "" >> release_notes.md
          fi

          if [ ! -z "$FIXES" ]; then
            echo "### 🐛 Bug Fixes" >> release_notes.md
            echo "$FIXES" >> release_notes.md
            echo "" >> release_notes.md
          fi

          if [ ! -z "$OTHERS" ]; then
            echo "### 📦 Other Changes" >> release_notes.md
            echo "$OTHERS" >> release_notes.md
            echo "" >> release_notes.md
          fi

          if [ ! -z "$CHORES" ]; then
            echo "### 🔧 Maintenance" >> release_notes.md
            echo "$CHORES" >> release_notes.md
            echo "" >> release_notes.md
          fi

          cat >> release_notes.md << 'EOF'

          ## 📦 Installation

          ```bash
          npx bmad-method install
          ```

          **Full Changelog**: https://github.com/bmad-code-org/BMAD-METHOD/compare/${{ steps.version.outputs.previous_tag }}...v${{ steps.version.outputs.new_version }}
          EOF

          # Output for GitHub Actions
          echo "RELEASE_NOTES<<EOF" >> $GITHUB_OUTPUT
          cat release_notes.md >> $GITHUB_OUTPUT
          echo "EOF" >> $GITHUB_OUTPUT

      - name: Create and push tag
        run: |
          # Check if tag already exists
          if git rev-parse "v${{ steps.version.outputs.new_version }}" >/dev/null 2>&1; then
            echo "Tag v${{ steps.version.outputs.new_version }} already exists, skipping tag creation"
          else
            git tag -a "v${{ steps.version.outputs.new_version }}" -m "Release v${{ steps.version.outputs.new_version }}"
            git push origin "v${{ steps.version.outputs.new_version }}"
          fi

      - name: Push changes to main
        run: |
          if git push origin HEAD:main 2>/dev/null; then
            echo "✅ Successfully pushed to main branch"
          else
            echo "⚠️ Could not push to main (protected branch). This is expected."
            echo "📝 Version bump and tag were created successfully."
          fi

      - name: Publish to NPM
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
        run: npm publish

      - name: Create GitHub Release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: v${{ steps.version.outputs.new_version }}
          release_name: "BMad Method v${{ steps.version.outputs.new_version }}"
          body: ${{ steps.release_notes.outputs.RELEASE_NOTES }}
          draft: false
          prerelease: false

      - name: Summary
        run: |
          echo "🎉 Successfully released v${{ steps.version.outputs.new_version }}!"
          echo "📦 Published to NPM with @latest tag"
          echo "🏷️ Git tag: v${{ steps.version.outputs.new_version }}"
          echo "✅ Users running 'npx bmad-method install' will now get version ${{ steps.version.outputs.new_version }}"
          echo ""
          echo "📝 Release notes preview:"
          cat release_notes.md