services:
  db:
    image: postgres:16-alpine
    environment:
      POSTGRES_USER: ${POSTGRES_USER:-edu}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-edu}
      POSTGRES_DB: ${POSTGRES_DB:-edu_helper}
    volumes:
      - pgdata:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-edu} -d ${POSTGRES_DB:-edu_helper}"]
      interval: 3s
      timeout: 5s
      retries: 10

  app:
    build: .
    ports:
      - "${APP_PORT:-3000}:3000"
    environment:
      NODE_ENV: production
      PORT: "3000"
      DATABASE_URL: postgresql://${POSTGRES_USER:-edu}:${POSTGRES_PASSWORD:-edu}@db:5432/${POSTGRES_DB:-edu_helper}
      JWT_SECRET: ${JWT_SECRET:?Set JWT_SECRET in .env}
      SEED_TUTOR_USERNAME: ${SEED_TUTOR_USERNAME:-alexey}
      SEED_STUDENT_USERNAME: ${SEED_STUDENT_USERNAME:-konstantin}
      SEED_TUTOR_PASSWORD: ${SEED_TUTOR_PASSWORD:?Set SEED_TUTOR_PASSWORD in .env}
      SEED_STUDENT_PASSWORD: ${SEED_STUDENT_PASSWORD:?Set SEED_STUDENT_PASSWORD in .env}
      DEEPSEEK_API_KEY: ${DEEPSEEK_API_KEY:-}
      COOKIE_SECURE: ${COOKIE_SECURE:-false}
    depends_on:
      db:
        condition: service_healthy
    volumes:
      - uploads:/app/uploads

volumes:
  pgdata:
  uploads: