services:
  # MongoDB Database
  mongodb:
    image: docker.io/library/mongo:7-jammy
    container_name: datacenter-docs-mongodb
    hostname: mongodb
    restart: always
    ports:
      - "${MONGODB_PORT}:27017"
    env_file:
      - ../../.env
    environment:
      MONGO_INITDB_ROOT_USERNAME: ${MONGO_ROOT_USER}
      MONGO_INITDB_ROOT_PASSWORD: ${MONGO_ROOT_PASSWORD}
      MONGO_INITDB_DATABASE: ${MONGODB_DATABASE}
    volumes:
      - mongodb-data:/data/db
      - mongodb-config:/data/configdb
    networks:
      - datacenter-network
    healthcheck:
      test: ["CMD", "mongosh", "--eval", "db.adminCommand('ping')"]
      interval: 10s
      timeout: 5s
      retries: 5

  # Redis Cache & Message Broker
  redis:
    image: docker.io/library/redis:7-alpine
    container_name: datacenter-docs-redis
    hostname: redis
    restart: always
    ports:
      - "${REDIS_PORT}:6379"
    env_file:
      - ../../.env
    command: redis-server --appendonly yes
    volumes:
      - redis-data:/data
    networks:
      - datacenter-network
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5

  # FastAPI API Service
  api:
    build:
      context: ../..
      dockerfile: deploy/docker/Dockerfile.api
    container_name: datacenter-docs-api
    hostname: api
    restart: always
    ports:
      - "${API_PORT}:8000"
    env_file:
      - ../../.env
    volumes:
      - ../../src:/app/src
      - ../../config:/app/config
      - api-logs:/app/logs
      - worker-output:/app/output  # Shared with worker for documentation files
      - /var/run/docker.sock:/var/run/docker.sock:ro  # For accessing worker logs
    depends_on:
      mongodb:
        condition: service_healthy
      redis:
        condition: service_healthy
    networks:
      - datacenter-network

  # Chat Service
  chat:
    build:
      context: ../..
      dockerfile: deploy/docker/Dockerfile.chat
    container_name: datacenter-docs-chat
    hostname: chat
    restart: always
    ports:
      - "${CHAT_PORT}:8001"
    env_file:
      - ../../.env
    volumes:
      - ../../src:/app/src:z
      - ../../config:/app/config:z
      - worker-output:/app/output  # Shared documentation files with worker
      - ../../scripts:/app/scripts:z  # Indexing scripts
      - chat-logs:/app/logs
      - chat-data:/app/data  # Vector store persistence
    depends_on:
      mongodb:
        condition: service_healthy
      redis:
        condition: service_healthy
    networks:
      - datacenter-network

  # Celery Worker
  worker:
    build:
      context: ../..
      dockerfile: deploy/docker/Dockerfile.worker
    container_name: datacenter-docs-worker
    hostname: worker
    restart: always
    env_file:
      - ../../.env
    volumes:
      - ../../src:/app/src
      - ../../config:/app/config
      - worker-logs:/app/logs
      - worker-output:/app/output
      - chat-data:/app/data  # Shared ChromaDB vector store with chat
    depends_on:
      mongodb:
        condition: service_healthy
      redis:
        condition: service_healthy
    networks:
      - datacenter-network
    healthcheck:
      test: ["CMD-SHELL", "celery -A datacenter_docs.workers.celery_app inspect ping -d celery@worker || exit 1"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s

  # Flower - Celery Monitoring
  flower:
    image: docker.io/mher/flower:2.0
    container_name: datacenter-docs-flower
    hostname: flower
    restart: always
    ports:
      - "${FLOWER_PORT}:5555"
    env_file:
      - ../../.env
    depends_on:
      redis:
        condition: service_healthy
      worker:
        condition: service_healthy
    networks:
      - datacenter-network

  # Frontend
  frontend:
    build:
      context: ../..
      dockerfile: deploy/docker/Dockerfile.frontend
    container_name: datacenter-docs-frontend
    hostname: frontend
    restart: always
    ports:
      - "${FRONTEND_PORT}:80"
    env_file:
      - ../../.env
    depends_on:
      - api
      - chat
    networks:
      - datacenter-network

volumes:
  mongodb-data:
    name: datacenter-docs-mongodb-data
  mongodb-config:
    name: datacenter-docs-mongodb-config
  redis-data:
    name: datacenter-docs-redis-data
  api-logs:
    name: datacenter-docs-api-logs
  chat-logs:
    name: datacenter-docs-chat-logs
  chat-data:
    name: datacenter-docs-chat-data
  worker-logs:
    name: datacenter-docs-worker-logs
  worker-output:
    name: datacenter-docs-worker-output

networks:
  datacenter-network:
    name: datacenter-docs-network
    driver: bridge