version: '3.8'

services:
  app:
    image: your-web-app-image  # 
    build:
      context: ./app  # Directory containing Dockerfile and source code
    ports:
      - "8000:8000"  # Expose the app on port 8000
    depends_on:
      - db
    environment:
      - DB_HOST=db
      - DB_USER=root
      - DB_PASSWORD=example
      - DB_NAME=restaurant_db
    volumes:
      - app-data:/app  # Mount volume for persistent application data

  db:
    image: mysql:5.7  # Using MySQL version 5.7
    ports:
      - "3306:3306"  # Expose MySQL on port 3306
    environment:
      - MYSQL_ROOT_PASSWORD=example  # Set the MySQL root password
      - MYSQL_DATABASE=restaurant_db  # Create a database for the app
    volumes:
      - db-data:/var/lib/mysql  # Mount volume for persistent database storage

  phpmyadmin:
    image: phpmyadmin/phpmyadmin
    ports:
      - "8080:80"  # Expose PHPMyAdmin on port 8080
    depends_on:
      - db
    environment:
      - PMA_HOST=db
      - PMA_USER=root
      - PMA_PASSWORD=example

volumes:
  app-data:  # Named volume for the app data
  db-data:   # Named volume for the database data