version: '3.8'

services:
  app-mysql:
    build:
      context: .
      args:
        DATABASE_TYPE: mysql
    environment:
      - NODE_ENV=production
      - DATABASE_URL=mysql://user:password@mysql:3306/classworks
    depends_on:
      mysql:
        condition: service_healthy

  app-postgres:
    build:
      context: .
      args:
        DATABASE_TYPE: postgres
    environment:
      - NODE_ENV=production
      - DATABASE_URL=postgresql://user:password@postgres:5432/classworks
    depends_on:
      postgres:
        condition: service_healthy

  app-sqlite:
    build:
      context: .
      args:
        DATABASE_TYPE: sqlite
    environment:
      - NODE_ENV=production
    volumes:
      - sqlite_data:/data

  mysql:
    image: mysql:8
    environment:
      - MYSQL_DATABASE=classworks
      - MYSQL_USER=user
      - MYSQL_PASSWORD=password
      - MYSQL_ROOT_PASSWORD=rootpassword
    volumes:
      - mysql_data:/var/lib/mysql
    healthcheck:
      test: ["CMD", "mysqladmin", "ping", "-h", "localhost"]
      interval: 10s
      timeout: 5s
      retries: 5

  postgres:
    image: postgres:15-alpine
    environment:
      - POSTGRES_DB=classworks
      - POSTGRES_USER=user
      - POSTGRES_PASSWORD=password
    volumes:
      - postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U user -d classworks"]
      interval: 10s
      timeout: 5s
      retries: 5

volumes:
  mysql_data:
  postgres_data:
  sqlite_data: