name: Deploy Production Email Reports (Unified)

on:
  push:
    branches:
      - main
      - master
  workflow_dispatch:

jobs:
  deploy:
    runs-on: ubuntu-latest
    container:
      image: catthehacker/ubuntu:act-latest

    steps:
      - name: Checkout code
        shell: sh
        run: |
          git clone $GITHUB_SERVER_URL/$GITHUB_REPOSITORY.git /workspace/repo
          cd /workspace/repo
          git checkout $GITHUB_REF_NAME

      - name: Build Docker image
        shell: sh
        run: |
          cd /workspace/repo
          docker build -t email_reports_unified:latest .
          docker save email_reports_unified:latest | gzip > email_reports_unified.tar.gz

      - name: Setup SSH
        shell: sh
        env:
          DEPLOY_SSH_KEY: ${{ secrets.DEPLOY_SSH_KEY }}
          DEPLOY_HOST: ${{ secrets.DEPLOY_HOST }}
        run: |
          mkdir -p ~/.ssh
          chmod 700 ~/.ssh
          echo "$DEPLOY_SSH_KEY" > ~/.ssh/id_ed25519
          chmod 600 ~/.ssh/id_ed25519
          ssh-keyscan -H "$DEPLOY_HOST" >> ~/.ssh/known_hosts

      - name: Upload image and compose
        shell: sh
        env:
          DEPLOY_USER: ${{ secrets.DEPLOY_USER }}
          DEPLOY_HOST: ${{ secrets.DEPLOY_HOST }}
        run: |
          scp -i ~/.ssh/id_ed25519 \
            /workspace/repo/email_reports_unified.tar.gz \
            /workspace/repo/docker-compose.yml \
            ${DEPLOY_USER}@${DEPLOY_HOST}:/tmp/

      - name: Deploy on server
        shell: sh
        env:
          DEPLOY_USER: ${{ secrets.DEPLOY_USER }}
          DEPLOY_HOST: ${{ secrets.DEPLOY_HOST }}
        run: |
          ssh -i ~/.ssh/id_ed25519 $DEPLOY_USER@$DEPLOY_HOST << 'EOF'
            set -e

            DEPLOY_DIR="/var/www/apps/email_reports"
            sudo mkdir -p "$DEPLOY_DIR"
            sudo chown $USER:$USER "$DEPLOY_DIR"

            echo "Loading image"
            docker load < /tmp/email_reports_unified.tar.gz

            echo "Removing old email_reports images"
            docker images | grep email_reports_unified | grep -v "$(docker images email_reports_unified:latest -q)" | awk '{print $3}' | xargs -r docker rmi -f || true

            echo "Updating compose file"
            cp /tmp/docker-compose.yml "$DEPLOY_DIR/docker-compose.yml"

            cd "$DEPLOY_DIR"

            echo "Checking .env file"
            if [ ! -f .env ]; then
              echo ".env file not found at $DEPLOY_DIR/.env"
              echo "Please create it first with required variables:"
              echo "  Crew: DB_HOST_CREW, DB_NAME_CREW, DB_USER_CREW, DB_PASS_CREW, SMTP_PASS_CREW"
              echo "  MerchBay: DB_HOST_MERCHBAY, DB_NAME_MERCHBAY, DB_USER_MERCHBAY, DB_PASS_MERCHBAY, SMTP_PASS_MERCHBAY"
              exit 1
            fi

            echo "Fixing .env permissions"
            sudo chown $USER:$USER .env
            sudo chmod 600 .env

            echo "Ensure networks"
            docker network inspect crew-app-net >/dev/null 2>&1 || \
              docker network create crew-app-net

            echo "Creating required directories"
            mkdir -p daily_order_reports_crew daily_order_reports_merchbay
            touch email.log
            chmod 666 email.log
            chmod 755 daily_order_reports_crew daily_order_reports_merchbay

            echo "Stopping existing containers"
            docker compose down || true
            docker rm -f email_reports_unified email_reports_crew email_reports_merchbay || true

            echo "Starting unified container (env vars from .env file)"
            docker compose up -d

            echo "Waiting for container to start (30 seconds)..."
            sleep 5
            
            # Check if container is running or restarting
            CONTAINER_STATE=$(docker inspect --format='{{.State.Status}}' email_reports_unified 2>/dev/null || echo "not_found")
            echo "Container state: $CONTAINER_STATE"
            
            if [ "$CONTAINER_STATE" = "restarting" ]; then
              echo "Container is restarting - showing logs:"
              docker logs email_reports_unified
              exit 1
            fi
            
            # Wait a bit more for initialization
            sleep 25

            if docker ps --format '{{.Names}}' | grep -q email_reports_unified; then
              echo "✓ Container is running"
              echo "Testing cron daemon"
              docker exec email_reports_unified ps aux | grep -q crond && echo "✓ Cron is running"
              
              echo "Cron schedule:"
              docker exec email_reports_unified crontab -l
              
              echo "Testing database connectivity (Crew)"
              docker exec email_reports_unified ping -c 1 mysql && echo "✓ Can reach MySQL"
            else
              echo "✗ Container failed to start"
              docker compose logs
              exit 1
            fi

            echo "Cleanup"
            rm -f /tmp/email_reports_unified.tar.gz /tmp/docker-compose.yml
            
            echo "Docker cleanup"
            docker image prune -af --filter "until=24h" || true
            docker container prune -f || true
            docker system df

            echo "✓ Deployment completed!"
            echo "Email reports container: email_reports_unified"
            echo "Next scheduled runs:"
            echo "  - Crew: 23:55 CT"
            echo "  - MerchBay: 23:56 CT"
          EOF

      - name: Verify deployment
        shell: sh
        env:
          DEPLOY_USER: ${{ secrets.DEPLOY_USER }}
          DEPLOY_HOST: ${{ secrets.DEPLOY_HOST }}
        run: |
          ssh -i ~/.ssh/id_ed25519 $DEPLOY_USER@$DEPLOY_HOST << 'EOF'
            echo "Container status:"
            docker ps --filter "name=email_reports_unified" --format "table {{.Names}}\t{{.Status}}\t{{.State}}"
            
            echo ""
            echo "Recent logs:"
            docker logs --tail 20 email_reports_unified
            
            echo ""
            echo "To test manually:"
            echo "  Crew:     docker exec email_reports_unified BRAND=crew php /app/send_report.php"
            echo "  MerchBay: docker exec email_reports_unified BRAND=merchbay php /app/send_report.php"
            echo ""
            echo "To view logs:"
            echo "  docker logs -f email_reports_unified"
            echo "  docker exec email_reports_unified tail -f /app/email.log"
            echo ""
            echo "Filter by brand:"
            echo "  docker exec email_reports_unified grep '[CREW]' /app/email.log"
            echo "  docker exec email_reports_unified grep '[MERCHBAY]' /app/email.log"
          EOF