name: Deploy to Homelab

on:
  push:
    branches:
      - production-deployment

jobs:
  deploy:
    name: Deploy Wordly to 192.168.1.151
    runs-on: self-hosted
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          ref: production-deployment

      - name: Copy environment file
        run: |
          if [ ! -f .env ]; then
            echo "WARNING: .env file not found. Creating from template."
            echo "You must manually set secrets in .env on the server."
            cp .env.production .env
          fi

      - name: Build and start services
        run: |
          docker compose build --no-cache backend frontend
          docker compose up -d

      - name: Wait for services to be healthy
        run: |
          echo "Waiting for services to start..."
          sleep 15

          # Check each service
          SERVICES="wordly-postgres wordly-redis wordly-backend wordly-frontend"
          FAILED=0

          for svc in $SERVICES; do
            STATUS=$(docker inspect --format='{{.State.Status}}' $svc 2>/dev/null || echo "not found")
            if [ "$STATUS" = "running" ]; then
              echo "  $svc: RUNNING"
            else
              echo "  $svc: $STATUS (may still be starting)"
              FAILED=$((FAILED + 1))
            fi
          done

          # Wait more for slow services
          sleep 20

          # Final health check on backend
          for i in $(seq 1 10); do
            if curl -sf http://localhost:8000/health > /dev/null 2>&1; then
              echo "Backend health check: OK"
              break
            fi
            echo "Waiting for backend... attempt $i/10"
            sleep 5
          done

          if ! curl -sf http://localhost:8000/health > /dev/null 2>&1; then
            echo "ERROR: Backend health check failed after 50 seconds"
            docker compose logs --tail=30 backend
            exit 1
          fi

      - name: Cleanup old images
        run: |
          docker image prune -f --filter "until=48h" 2>/dev/null || true

      - name: Deploy summary
        run: |
          echo "========================================="
          echo "  Wordly Deployment Complete"
          echo "========================================="
          docker compose ps
          echo ""
          echo "Health: $(curl -sf http://localhost:8000/health 2>/dev/null || echo 'FAILED')"
          echo "========================================="

  # Optional: deploy monitoring stack
  deploy-monitoring:
    name: Deploy Monitoring (if configured)
    runs-on: self-hosted
    needs: deploy
    if: hashFiles('docker-compose.monitoring.yml') != ''
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          ref: production-deployment

      - name: Start monitoring services
        run: |
          docker compose -f docker-compose.yml -f docker-compose.monitoring.yml up -d prometheus grafana node-exporter cadvisor
        continue-on-error: true

      - name: Monitoring status
        run: |
          echo "Monitoring services:"
          docker compose -f docker-compose.yml -f docker-compose.monitoring.yml ps
        continue-on-error: true