version: '3.8'

services:
  # 1. FastAPI Backend
  backend:
    build:   
      context: ./backend
    ports:
      - "8000:8000"
    env_file:
      - ./backend/.env
    environment:
      - DATABASE_URL=postgresql+asyncpg://irt_user:dev_password@postgres:5432/irt_bank_soal
      - REDIS_URL=redis://redis:6379/0
    depends_on:
      - postgres
      - redis
    restart: unless-stopped

  # 2. Redis Message Broker (Required by Celery)
  redis:
    image: redis:7-alpine
    ports:
      - "6380:6379"
    restart: unless-stopped
    volumes:
      - redis_data:/data

  # 2.5 PostgreSQL Database
  postgres:
    image: postgres:15-alpine
    environment:
      POSTGRES_USER: irt_user
      POSTGRES_PASSWORD: dev_password
      POSTGRES_DB: irt_bank_soal
    ports:
      - "5433:5432"
    volumes:
      - postgres_data:/var/lib/postgresql/data
    restart: unless-stopped

  # 3. Celery Worker (For AI Generation Background Tasks)
  celery_worker:
    build:   
      context: ./backend
    command: ["celery", "-A", "app.core.celery_app", "worker", "--loglevel=info"]
    env_file:
      - ./backend/.env
    environment:
      - DATABASE_URL=postgresql+asyncpg://irt_user:dev_password@postgres:5432/irt_bank_soal
      - REDIS_URL=redis://redis:6379/0
    depends_on:
      - backend
      - redis
    restart: unless-stopped

  # 4. React Frontend SPA
  frontend:
    build:
      context: ./frontend
      args:
        VITE_API_URL: "http://localhost:8000/api/v1"
    ports:
      - "3000:80"
    depends_on:
      - backend
    restart: unless-stopped

volumes:
  postgres_data:
  redis_data: