name: Build WordPress Plugin for Gitea

on:
  push:
    tags:
      - 'v*'                 # Trigger on version tags like v1.0.0
  # workflow_dispatch:       # Uncomment to enable manual trigger

jobs:
  build-release:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      # ------------------------------------------------
      # 1. OPTIONAL – Setup PHP & Composer
      # ------------------------------------------------
      - name: Setup PHP
        uses: shivammathur/setup-php@v2
        with:
          php-version: '7.4'
          tools: composer
        # If your plugin does NOT use Composer, remove this step.

      # ------------------------------------------------
      # 2. OPTIONAL – Setup Node & NPM
      # ------------------------------------------------
      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'
          cache: 'npm'
        # If your plugin does NOT use NPM, remove this step.

      # ------------------------------------------------
      # 3. OPTIONAL – Install dependencies & build assets
      # ------------------------------------------------
      - name: Install Composer dependencies (production only)
        run: |
          if [ -f "composer.json" ]; then
            composer install --no-dev --prefer-dist --optimize-autoloader
          fi

      - name: Install NPM dependencies & build
        run: |
          if [ -f "package.json" ]; then
            npm ci
          fi
          if [ -f "package.json" ] && grep -q '"build"' package.json; then
            npm run build
          fi

      # ------------------------------------------------
      # 4. Extract plugin metadata from main file
      # ------------------------------------------------
      - name: Get plugin version and slug
        id: meta
        run: |
          # Find the main plugin file (with "Plugin Name:" header)
          MAIN_FILE=$(grep -l "Plugin Name:" *.php | head -n 1)
          if [ -z "$MAIN_FILE" ]; then
            echo "❌ No main plugin file (with 'Plugin Name:') found!" >&2
            exit 1
          fi

          # Extract version (strip trailing carriage returns)
          VERSION=$(grep "^Version:" "$MAIN_FILE" | awk -F' ' '{print $NF}' | tr -d '\r')
          if [ -z "$VERSION" ]; then
            echo "❌ Version header not found in $MAIN_FILE" >&2
            exit 1
          fi

          # Use repository name as slug, or override with a custom variable
          SLUG="${GITHUB_REPOSITORY##*/}"

          echo "PLUGIN_SLUG=$SLUG" >> $GITHUB_ENV
          echo "PLUGIN_VERSION=$VERSION" >> $GITHUB_ENV
          echo "FILENAME=${SLUG}-${VERSION}.zip" >> $GITHUB_ENV
          echo "MAIN_FILE=$MAIN_FILE" >> $GITHUB_ENV
          echo "✅ Plugin: $SLUG, Version: $VERSION"

      # ------------------------------------------------
      # 5. Prepare package (exclude dev files)
      # ------------------------------------------------
      - name: Prepare package directory
        run: |
          mkdir -p /tmp/build/${{ env.PLUGIN_SLUG }}

          # Rsync all files, excluding common dev/dependency folders
          # If you have a .distignore file, use: --exclude-from='.distignore'
          rsync -av \
            --exclude='.git' \
            --exclude='.github' \
            --exclude='.distignore' \
            --exclude='.gitignore' \
            --exclude='node_modules' \
            --exclude='vendor' \         # we installed --no-dev, but safe to exclude anyway
            --exclude='tests' \
            --exclude='.env*' \
            --exclude='*.log' \
            --exclude='*.map' \
            --exclude='package-lock.json' \
            --exclude='composer.lock' \
            --exclude='package.json' \    # Remove if you want to keep it
            --exclude='composer.json' \   # Remove if you want to keep it
            --exclude='webpack.config.js' \
            --exclude='gulpfile.js' \
            --exclude='Gruntfile.js' \
            --exclude='phpunit.xml' \
            --exclude='.wordpress-org' \
            ./ /tmp/build/${{ env.PLUGIN_SLUG }}/ 2>/dev/null || true

          # Adjust excludes above if your plugin needs any of these files in production.

      # ------------------------------------------------
      # 6. Create ZIP archive
      # ------------------------------------------------
      - name: Create plugin zip
        run: |
          cd /tmp/build
          zip -r "$GITHUB_WORKSPACE/${{ env.FILENAME }}" ${{ env.PLUGIN_SLUG }}/
          cd $GITHUB_WORKSPACE
          echo "✅ Created: $FILENAME"

      # ------------------------------------------------
      # 7. Install and configure tea CLI
      # ------------------------------------------------
      - name: Install tea CLI (pinned version)
        run: |
          curl -L https://dl.gitea.io/tea/0.11.0/tea-0.11.0-linux-amd64 -o tea
          chmod +x tea
          sudo mv tea /usr/local/bin/

      - name: Configure tea
        run: |
          tea login add \
            --name gitea \
            --url "${{ vars.GITEA_SERVER_URL }}" \
            --token "${{ secrets.GITEA_TOKEN }}"

      # ------------------------------------------------
      # 8. Create or update Gitea release
      # ------------------------------------------------
      - name: Create Gitea release
        run: |
          TAG="v${{ env.PLUGIN_VERSION }}"
          REPO="${{ vars.GITEA_REPO }}"

          # If a release with this tag already exists, delete it (optional)
          if tea release list --repo "$REPO" | grep -q "^$TAG "; then
            echo "Release $TAG already exists – deleting it."
            tea release delete "$TAG" --repo "$REPO"
          fi

          tea release create "$TAG" \
            --title "${{ env.PLUGIN_SLUG }} v${{ env.PLUGIN_VERSION }}" \
            --asset "${{ env.FILENAME }}" \
            --repo "$REPO"

          echo "✅ Release $TAG created with asset ${{ env.FILENAME }}"