name: Debug DB

on:
  workflow_dispatch:

jobs:
  debug:
    runs-on: mac
    steps:
      - name: Setup SSH
        run: |
          mkdir -p ~/.ssh
          printf '%s' "${{ secrets.EC2_SSH_KEY }}" > ~/.ssh/ec2_deploy.pem
          chmod 600 ~/.ssh/ec2_deploy.pem
          ssh-keyscan -H ${{ secrets.EC2_HOST }} >> ~/.ssh/known_hosts

      - name: Query DB
        env:
          EC2_HOST: ${{ secrets.EC2_HOST }}
          EC2_USER: ${{ secrets.EC2_USER }}
          DB_PASSWORD: ${{ secrets.DB_PASSWORD }}
        run: |
          ssh -i ~/.ssh/ec2_deploy.pem ${EC2_USER}@${EC2_HOST} bash << EOF
            echo "=== Docker containers ==="
            docker ps --format "{{.Names}}\t{{.Status}}"

            echo ""
            echo "=== Databases ==="
            docker exec jiu_mysql mysql -uroot -p${DB_PASSWORD} -e "SHOW DATABASES;" 2>/dev/null \
              || echo "jiu_mysql container not found or DB_PASSWORD wrong"

            echo ""
            echo "=== Tables in jiu_db ==="
            docker exec jiu_mysql mysql -uroot -p${DB_PASSWORD} jiu_db -e "SHOW TABLES;" 2>/dev/null

            echo ""
            echo "=== shops ==="
            docker exec jiu_mysql mysql -uroot -p${DB_PASSWORD} jiu_db -e "SELECT id, name, code FROM shops;" 2>/dev/null

            echo ""
            echo "=== users ==="
            docker exec jiu_mysql mysql -uroot -p${DB_PASSWORD} jiu_db -e "SELECT id, shop_id, username, role, is_active FROM users;" 2>/dev/null
          EOF

      - name: Cleanup SSH key
        if: always()
        run: rm -f ~/.ssh/ec2_deploy.pem