# Keep `db` as the first service: clearer dependency order and predictable compose overrides.
services:
  db:
    image: postgres:16-alpine
    environment:
      POSTGRES_USER: game
      POSTGRES_PASSWORD: game
      POSTGRES_DB: star_wars_grid
    volumes:
      - ./data/postgres:/var/lib/postgresql/data
    ports:
      - "5432:5432"
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U game -d star_wars_grid"]
      interval: 3s
      timeout: 5s
      retries: 15
      start_period: 5s

  users_db:
    image: postgres:16-alpine
    environment:
      POSTGRES_USER: users
      POSTGRES_PASSWORD: users
      POSTGRES_DB: star_wars_users
    volumes:
      - ./data/postgres_users:/var/lib/postgresql/data
    ports:
      - "5433:5432"
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U users -d star_wars_users"]
      interval: 3s
      timeout: 5s
      retries: 15
      start_period: 5s

  app:
    build: .
    ports:
      - "8080:8080"
    environment:
      DATABASE_URL: postgres://game:game@db:5432/star_wars_grid
      USERS_DATABASE_URL: postgres://users:users@users_db:5432/star_wars_users
      JWT_SECRET: change_me_in_production_please
      PORT: "8080"
      CONFIG_FILE_PATH: /app/config/game.settings.json
    volumes:
      - ./config:/app/config
    depends_on:
      db:
        condition: service_healthy
      users_db:
        condition: service_healthy