services:
  postgres:
    image: docker.io/apache/age:release_PG17_1.6.0
    container_name: postgress_01
    restart: unless-stopped
    user: 1000:1000 # Should match host user
    ports:
      - "5432:5432"
    volumes:
      - ./pgdata:/var/lib/postgresql/data # Ensure host user owns the ./pgdata directory
    environment:
      POSTGRES_DB: ${POSTGRES_DB}
      POSTGRES_USER: ${POSTGRES_USER}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
    command: >
      postgres
    deploy:
      resources:
        limits:
          cpus: "1.00"
          memory: 1G
        reservations:
          cpus: "0.50"
          memory: 512M
    security_opt:
      - no-new-privileges:true
    cap_drop:
      - ALL
    cap_add:
      - CHOWN
      - FOWNER
      - SETUID
      - SETGID
    read_only: false
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER}"]
      interval: 10s
      timeout: 5s
      retries: 5

  setup:
    build:
      context: .
      dockerfile: ./docker/setup.Dockerfile
    command: ["/usr/local/bin/usersetup.sh"]
    restart: no
    depends_on:
      postgres:
        condition: service_healthy
    environment:
      POSTGRES_HOST: ${POSTGRES_HOST}
      POSTGRES_USER: ${POSTGRES_USER}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
      POSTGRES_DB: ${POSTGRES_DB}
      POSTGRES_RUNTIME_USER: ${POSTGRES_RUNTIME_USER}
      POSTGRES_RUNTIME_PASSWORD: ${POSTGRES_RUNTIME_PASSWORD}

  migrator:
    build:
      context: .
      dockerfile: ./docker/server.Dockerfile
    command: ["/app/bin/migrate"]
    restart: no
    depends_on:
      postgres:
        condition: service_healthy
      setup:
        condition: service_completed_successfully
    environment:
      DATABASE_URL: "ecto://${POSTGRES_USER}:${POSTGRES_PASSWORD}@${POSTGRES_HOST}/${POSTGRES_DB}"
      SECRET_KEY_BASE: ${SECRET_KEY_BASE}

  mercury:
    build:
      context: .
      dockerfile: ./docker/server.Dockerfile
    command: ["/app/bin/server"]
    restart: unless-stopped
    depends_on:
      postgres:
        condition: service_healthy
      migrator:
        condition: service_completed_successfully
    ports:
      - "4000:4000"
    environment:
      DATABASE_URL: "ecto://${POSTGRES_RUNTIME_USER}:${POSTGRES_RUNTIME_PASSWORD}@${POSTGRES_HOST}/${POSTGRES_DB}"
      SECRET_KEY_BASE: ${SECRET_KEY_BASE}

volumes:
  pgdata: