services:
  db:
    image: postgres:16-alpine
    restart: unless-stopped
    environment:
      POSTGRES_USER: ${POSTGRES_USER:-budget}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-budget}
      POSTGRES_DB: ${POSTGRES_DB:-budget_tracker}
    ports:
      - "${DB_PORT:-5432}:5432"
    volumes:
      - pgdata:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-budget}"]
      interval: 5s
      timeout: 5s
      retries: 5

  backend:
    build:
      context: ./backend
      dockerfile: Dockerfile
    restart: unless-stopped
    environment:
      DATABASE_URL: postgresql+asyncpg://${POSTGRES_USER:-budget}:${POSTGRES_PASSWORD:-budget}@db:5432/${POSTGRES_DB:-budget_tracker}
      SECRET_KEY: ${SECRET_KEY:-change-me-in-production}
      CORS_ORIGINS: '["http://localhost:5173","http://localhost:3000"]'
      DEBUG: ${DEBUG:-false}
    ports:
      - "${BACKEND_PORT:-8000}:8000"
    depends_on:
      db:
        condition: service_healthy

  frontend:
    build:
      context: ./frontend
      dockerfile: Dockerfile
    restart: unless-stopped
    ports:
      - "${FRONTEND_PORT:-3000}:80"
    depends_on:
      - backend

volumes:
  pgdata: