name: Deploy PRAutoBlogger to Hostinger

on:
  push:
    branches: [main]

concurrency:
  group: deploy-prautoblogger-${{ github.ref }}
  cancel-in-progress: true

jobs:
  validate:
    name: PHP Lint Gate
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: shivammathur/setup-php@v2
        with:
          php-version: '8.1'
          coverage: none
      - name: PHP Lint Check
        run: |
          set -e
          find . -name '*.php' \
            -not -path './vendor/*' \
            -not -path './node_modules/*' \
            -not -path './.git/*' \
            -not -path './.github/*' \
            -print0 | xargs -0 -n1 -P4 php -l > /dev/null

  deploy-staging:
    name: Deploy to Staging
    needs: validate
    runs-on: ubuntu-latest
    environment: staging
    steps:
      - uses: actions/checkout@v4
      - name: Setup SSH key
        run: |
          mkdir -p ~/.ssh
          echo "${{ secrets.SSH_PRIVATE_KEY }}" > ~/.ssh/deploy_key
          chmod 600 ~/.ssh/deploy_key
          ssh-keyscan -p ${{ secrets.SSH_PORT }} ${{ secrets.SSH_HOST }} >> ~/.ssh/known_hosts 2>/dev/null
      - name: Deploy via rsync → staging
        run: |
          rsync -avz --delete \
            --exclude '.git' --exclude '.github' \
            --exclude 'tests' --exclude 'phpunit.xml.dist' \
            --exclude 'composer.json' --exclude 'composer.lock' \
            --exclude 'vendor' --exclude '.distignore' \
            --exclude 'ARCHITECTURE.md' --exclude 'CONVENTIONS.md' \
            -e "ssh -i ~/.ssh/deploy_key -p ${{ secrets.SSH_PORT }}" \
            ./ ${{ secrets.SSH_USERNAME }}@${{ secrets.SSH_HOST }}:~/domains/peptiderepo.com/public_html/staging/wp-content/plugins/prautoblogger/
      - name: Staging health check
        run: |
          sleep 5
          STATUS=$(curl -s -o /dev/null -w "%{http_code}" https://staging.peptiderepo.com/ || echo "000")
          echo "Staging responded: HTTP $STATUS"
          [ "$STATUS" = "000" ] && echo "Warning: staging DNS may still be propagating" || true
      - name: Cleanup
        if: always()
        run: rm -f ~/.ssh/deploy_key

  smoke:
    name: Smoke tests (staging)
    needs: deploy-staging
    uses: peptiderepo/peptide-e2e/.github/workflows/smoke.yml@main
    secrets:
      STAGING_WP_ADMIN_USER: ${{ secrets.STAGING_WP_ADMIN_USER }}
      STAGING_WP_ADMIN_PASSWORD: ${{ secrets.STAGING_WP_ADMIN_PASSWORD }}

  deploy-production:
    name: Deploy to Production
    needs: [validate, deploy-staging]
    runs-on: ubuntu-latest
    environment: production
    steps:
      - uses: actions/checkout@v4
      - name: Setup SSH key
        run: |
          mkdir -p ~/.ssh
          echo "${{ secrets.SSH_PRIVATE_KEY }}" > ~/.ssh/deploy_key
          chmod 600 ~/.ssh/deploy_key
          ssh-keyscan -p ${{ secrets.SSH_PORT }} ${{ secrets.SSH_HOST }} >> ~/.ssh/known_hosts 2>/dev/null
      - name: Deploy via rsync → production
        run: |
          rsync -avz --delete \
            --exclude '.git' --exclude '.github' \
            --exclude 'tests' --exclude 'phpunit.xml.dist' \
            --exclude 'composer.json' --exclude 'composer.lock' \
            --exclude 'vendor' --exclude '.distignore' \
            --exclude 'ARCHITECTURE.md' --exclude 'CONVENTIONS.md' \
            -e "ssh -i ~/.ssh/deploy_key -p ${{ secrets.SSH_PORT }}" \
            ./ ${{ secrets.SSH_USERNAME }}@${{ secrets.SSH_HOST }}:~/domains/peptiderepo.com/public_html/wp-content/plugins/prautoblogger/
      - name: Purge LiteSpeed Cache
        run: |
          ssh -i ~/.ssh/deploy_key -p ${{ secrets.SSH_PORT }} \
            ${{ secrets.SSH_USERNAME }}@${{ secrets.SSH_HOST }} \
            "cd ~/domains/peptiderepo.com/public_html && \
             wp litespeed-purge all 2>/dev/null || \
             (find wp-content/litespeed/ -type f -delete 2>/dev/null; touch .lscache_purge 2>/dev/null) || true"
      - name: Production health check
        run: |
          sleep 5
          STATUS=$(curl -s -o /dev/null -w "%{http_code}" https://peptiderepo.com)
          if [ "$STATUS" != "200" ] && [ "$STATUS" != "403" ]; then
            echo "ERROR: Site returned unexpected HTTP $STATUS after deploy"
            exit 1
          fi
          echo "Production healthy (HTTP $STATUS)"
      - name: Cleanup
        if: always()
        run: rm -f ~/.ssh/deploy_key
      - name: Deploy summary
        run: |
          echo "## Deployment Complete" >> $GITHUB_STEP_SUMMARY
          echo "- **Commit:** \`${GITHUB_SHA::7}\`" >> $GITHUB_STEP_SUMMARY
          echo "- **Deployed to:** peptiderepo.com" >> $GITHUB_STEP_SUMMARY