version: '3.8'

services:
  # API service
  recsys-lite-api:
    build:
      context: ..
      dockerfile: docker/Dockerfile
    volumes:
      # Mount data directories
      - ../data:/data
      - ../model_artifacts:/app/model_artifacts
      # Mount incremental data directory for updates
      - ../data/incremental:/data/incremental
    ports:
      - "8000:8000"
    environment:
      - DB_PATH=/data/recsys.db
      - MODEL_PATH=/app/model_artifacts/als
      - LOG_LEVEL=INFO
    healthcheck:
      test: ["CMD-SHELL", "wget -q --spider http://localhost:8000/health || exit 1"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 5s
    restart: unless-stopped
    networks:
      - recsys-net
  
  # Update worker service
  recsys-lite-worker:
    build:
      context: ..
      dockerfile: docker/Dockerfile.worker
    volumes:
      # Mount same data directories for consistency
      - ../data:/data
      - ../model_artifacts:/app/model_artifacts
      - ../data/incremental:/data/incremental
    environment:
      - DB_PATH=/data/recsys.db
      - MODEL_PATH=/app/model_artifacts/als
      - UPDATE_INTERVAL=60
      - LOG_LEVEL=INFO
    restart: unless-stopped
    depends_on:
      - recsys-lite-api
    networks:
      - recsys-net
      
  # Message queue-based ingest worker (optional)
  recsys-lite-mq-worker:
    build:
      context: ..
      dockerfile: docker/Dockerfile.worker
    volumes:
      # Mount data directory for database
      - ../data:/data
    environment:
      - DB_PATH=/data/recsys.db
      - LOG_LEVEL=INFO
    restart: unless-stopped
    depends_on:
      - rabbitmq
    networks:
      - recsys-net
    command: >
      sh -c "pip install recsys-lite[mq] && 
             recsys-lite queue-ingest rabbitmq 
             --db /data/recsys.db 
             --rabbitmq-host rabbitmq 
             --rabbitmq-queue events"
             
  # RabbitMQ service
  rabbitmq:
    image: rabbitmq:3-management
    ports:
      - "5672:5672"   # AMQP protocol port
      - "15672:15672" # Management UI
    environment:
      - RABBITMQ_DEFAULT_USER=guest
      - RABBITMQ_DEFAULT_PASS=guest
    healthcheck:
      test: ["CMD", "rabbitmqctl", "status"]
      interval: 30s
      timeout: 10s
      retries: 5
    networks:
      - recsys-net

networks:
  recsys-net:
    driver: bridge