version: '3.9'

services:
  # =============================================================================
  # DATABASE - TimescaleDB (PostgreSQL with time-series superpowers)
  # =============================================================================
  db:
    image: timescale/timescaledb:latest-pg16
    container_name: marketscanner-db
    restart: unless-stopped
    environment:
      POSTGRES_DB: ${POSTGRES_DB:-marketscanner}
      POSTGRES_USER: ${POSTGRES_USER:-marketscanner}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:?POSTGRES_PASSWORD is required}
    volumes:
      - postgres_data:/var/lib/postgresql/data
      - ./docker/db/init.sql:/docker-entrypoint-initdb.d/init.sql:ro
    ports:
      - "5433:5432"
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-marketscanner}"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - marketscanner-network

  # =============================================================================
  # CACHE - Redis
  # =============================================================================
  redis:
    image: redis:7-alpine
    container_name: marketscanner-redis
    restart: unless-stopped
    command: redis-server --requirepass ${REDIS_PASSWORD:-changeme}
    volumes:
      - redis_data:/data
    ports:
      - "6380:6379"
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - marketscanner-network

  # =============================================================================
  # MESSAGE QUEUE - RabbitMQ
  # =============================================================================
  rabbitmq:
    image: rabbitmq:3-management-alpine
    container_name: marketscanner-rabbitmq
    restart: unless-stopped
    environment:
      RABBITMQ_DEFAULT_USER: ${RABBITMQ_USER:-marketscanner}
      RABBITMQ_DEFAULT_PASS: ${RABBITMQ_PASSWORD:-changeme}
    volumes:
      - rabbitmq_data:/var/lib/rabbitmq
    ports:
      - "5673:5672"
      - "15673:15672"  # Management UI
    healthcheck:
      test: ["CMD", "rabbitmq-diagnostics", "check_running"]
      interval: 30s
      timeout: 10s
      retries: 5
    networks:
      - marketscanner-network

  # =============================================================================
  # BACKEND - FastAPI
  # =============================================================================
  backend:
    build:
      context: ./backend
      dockerfile: Dockerfile
    container_name: marketscanner-backend
    restart: unless-stopped
    env_file:
      - .env
    environment:
      - POSTGRES_HOST=db
      - REDIS_HOST=redis
      - RABBITMQ_HOST=rabbitmq
    volumes:
      - ./backend:/app
      - backend_logs:/app/logs
    ports:
      - "${BACKEND_PORT:-8000}:8000"
    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_healthy
      rabbitmq:
        condition: service_healthy
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8000/health"]
      interval: 30s
      timeout: 10s
      retries: 3
    networks:
      - marketscanner-network

  # =============================================================================
  # CELERY WORKER - Background Tasks
  # =============================================================================
  celery-worker:
    build:
      context: ./backend
      dockerfile: Dockerfile
    container_name: marketscanner-celery-worker
    restart: unless-stopped
    command: celery -A app.workers.celery_app worker --loglevel=info --concurrency=4
    env_file:
      - .env
    environment:
      - POSTGRES_HOST=db
      - REDIS_HOST=redis
      - RABBITMQ_HOST=rabbitmq
    volumes:
      - ./backend:/app
      - backend_logs:/app/logs
    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_healthy
      rabbitmq:
        condition: service_healthy
      backend:
        condition: service_healthy
    networks:
      - marketscanner-network

  # =============================================================================
  # CELERY BEAT - Scheduled Tasks
  # =============================================================================
  celery-beat:
    build:
      context: ./backend
      dockerfile: Dockerfile
    container_name: marketscanner-celery-beat
    restart: unless-stopped
    command: celery -A app.workers.celery_app beat --loglevel=info
    env_file:
      - .env
    environment:
      - POSTGRES_HOST=db
      - REDIS_HOST=redis
      - RABBITMQ_HOST=rabbitmq
    volumes:
      - ./backend:/app
      - backend_logs:/app/logs
    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_healthy
      rabbitmq:
        condition: service_healthy
      backend:
        condition: service_healthy
    networks:
      - marketscanner-network

  # =============================================================================
  # FRONTEND - React Dashboard
  # =============================================================================
  frontend:
    build:
      context: ./frontend
      dockerfile: Dockerfile
      args:
        - VITE_API_URL=${VITE_API_URL:-http://localhost:8000}
    container_name: marketscanner-frontend
    restart: unless-stopped
    ports:
      - "${FRONTEND_PORT:-3010}:80"
    depends_on:
      - backend
    networks:
      - marketscanner-network

  # =============================================================================
  # OPTIONAL: Ollama for local LLM (if USE_LOCAL_LLM=true)
  # =============================================================================
  # ollama:
  #   image: ollama/ollama:latest
  #   container_name: marketscanner-ollama
  #   restart: unless-stopped
  #   volumes:
  #     - ollama_data:/root/.ollama
  #   ports:
  #     - "11434:11434"
  #   deploy:
  #     resources:
  #       reservations:
  #         devices:
  #           - driver: nvidia
  #             count: all
  #             capabilities: [gpu]
  #   networks:
  #     - marketscanner-network

# =============================================================================
# NETWORKS
# =============================================================================
networks:
  marketscanner-network:
    driver: bridge

# =============================================================================
# VOLUMES
# =============================================================================
volumes:
  postgres_data:
  redis_data:
  rabbitmq_data:
  backend_logs:
  # ollama_data: