version: '3.8'

services:
  # Redis for background job queue
  redis:
    image: redis:7-alpine
    ports:
      - "6379:6379"
    volumes:
      - redis_data:/data
    command: redis-server --appendonly yes
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 3s
      retries: 3

  # DocGenie API Server
  api:
    build:
      context: .
      dockerfile: Dockerfile
    ports:
      - "8000:8000"
    environment:
      - REDIS_URL=redis://redis:6379
      - HANDWRITING_SERVICE_URL=http://handwriting:8080
      - PORT=8000
    env_file:
      - api/.env
    depends_on:
      - redis
    command: uvicorn main:app --host 0.0.0.0 --port 8000 --reload
    working_dir: /app/api
    volumes:
      - ./api:/app/api
      - ./docgenie:/app/docgenie

  # Background Worker for async jobs
  worker:
    build:
      context: .
      dockerfile: Dockerfile
    environment:
      - REDIS_URL=redis://redis:6379
      - HANDWRITING_SERVICE_URL=http://handwriting:8080
    env_file:
      - api/.env
    depends_on:
      - redis
    command: rq worker --url redis://redis:6379
    working_dir: /app/api
    volumes:
      - ./api:/app/api
      - ./docgenie:/app/docgenie

  # Handwriting Service (GPU)
  # Note: Requires nvidia-docker for GPU access
  handwriting:
    build:
      context: handwriting_service
      dockerfile: Dockerfile
    ports:
      - "8080:8080"
    environment:
      - DEVICE=cuda
    deploy:
      resources:
        reservations:
          devices:
            - driver: nvidia
              count: 1
              capabilities: [gpu]
    volumes:
      - ./handwriting_service:/app
      - ./WordStylist:/app/WordStylist

volumes:
  redis_data: