name: Local Build and Deploy
on:
  push:
    branches:
      - main
jobs:
  deploy:
    runs-on: shell
    steps:
      - name: Run Deploy Scripts Locally
        run: |
          set -e
          
          # 1. Lockfile to prevent concurrent, duplicate deployments
          exec 9>/var/tmp/epic_web_control_deploy.lock
          flock -n 9 || { echo "ERROR: Another deployment is already running! Cancelling."; exit 1; }
          
          echo "--- EPIC WEB CONTROL: Starting Auto-Cleanup & Deploy ---"
          
          # Fallback routine on deployment crashes
          error_handler() {
            echo "!!! DEPLOYMENT FAILED on line $1 !!!" >&2
            echo "Attempting to keep the current service running..." >&2
            sudo systemctl restart atom-nexst.service || true
            exit 1
          }
          trap 'error_handler $LINENO' ERR
          
          # 2. Clean up old system Docker images safely
          docker image prune -f
          
          # 3. Git updates & Permissions configuration
          cd /var/www/atom-nexst/
          git config --global --add safe.directory /var/www/atom-nexst
          git remote set-url origin /docker/gitea/gitea/git/repositories/remco/epicnext-cms.git/
          
          git fetch origin --prune
          git reset --hard origin/main
          
          # Clean untracked files while preserving environment configurations and the Next.js cache (.next/cache)
          git clean -fd -e .env -e .env.local -e .env.production -e .env*.local -e .next
          
          # Clear old build artifacts but KEEP the cache directory inside .next
          find .next -mindepth 1 -maxdepth 1 ! -name 'cache' -exec rm -rf {} + 2>/dev/null || true
          
          # 4. Install dependencies with modern PNPM security rules
          # PRISMA_SKIP_POSTINSTALL_GENERATE avoids running duplicate prisma client builds
          export PNPM_CONFIG_ONLY_BUILT_DEPENDENCIES="@parcel/watcher,@swc/core,sharp"
          export PRISMA_SKIP_POSTINSTALL_GENERATE=1
          pnpm install --frozen-lockfile
          
          # 5. Database migrations & Generate Prisma Client
          pnpm db:migrate
          pnpm prisma:generate
          
          # 6. Next.js Build (Standalone Mode for Next.js 16 + Turbopack)
          export NEXT_DISABLE_SOURCEMAPS=1
          export NEXT_TELEMETRY_DISABLED=1
          export UV_THREADPOOL_SIZE=2
          pnpm build
          
          # 6b. Configure Standalone Bundle Paths
          echo "Preparing standalone bundle paths..."
          # Copy open assets, media, and static CSS/JS to the standalone bundle path
          cp -r public .next/standalone/
          cp -r .next/static .next/standalone/.next/
          # Copy the core Prisma directory to the standalone node_modules to ensure database actions work
          cp -r node_modules/@prisma .next/standalone/node_modules/ 2>/dev/null || true
          
          # 7. Correct file ownership and permissions for the www-data web server user
          sudo chown -R www-data:www-data /var/www/atom-nexst/
          sudo chmod -R g+rw /var/www/atom-nexst/
          
          # 8. Restart the Systemd service gracefully (Fast reloads with node server.js)
          echo "Restarting systemd service gracefully..."
          sudo systemctl restart atom-nexst.service
          
          sleep 2
          if ! systemctl is-active --quiet atom-nexst.service; then
            echo "ERROR: atom-nexst.service failed to start!" >&2
            exit 1
          fi
          
          echo "--- Deployment successfully completed ---"