# =============================================================================
# MiChangarrito - Docker Compose
# =============================================================================
# Version: 1.0.0
# Fecha: 2026-01-07
# Autor: @PERFIL_DEVOPS
# =============================================================================
# USO:
#   docker-compose up -d                    # Iniciar todos los servicios
#   docker-compose up -d --build            # Reconstruir e iniciar
#   docker-compose logs -f backend          # Ver logs de un servicio
#   docker-compose down                     # Detener todos los servicios
#   docker-compose down -v                  # Detener y eliminar volúmenes
# =============================================================================

services:
  # ===========================================================================
  # DATABASE - PostgreSQL 15
  # ===========================================================================
  postgres:
    image: postgres:15-alpine
    container_name: michangarrito-postgres
    restart: unless-stopped
    environment:
      POSTGRES_USER: ${DB_USERNAME:-michangarrito_dev}
      POSTGRES_PASSWORD: ${DB_PASSWORD:-MCh_dev_2025_secure}
      POSTGRES_DB: ${DB_DATABASE:-michangarrito_dev}
      PGDATA: /var/lib/postgresql/data/pgdata
    volumes:
      - postgres_data:/var/lib/postgresql/data
      - ./apps/database/schemas:/docker-entrypoint-initdb.d/schemas:ro
      - ./apps/database/seeds:/docker-entrypoint-initdb.d/seeds:ro
      - ./apps/database/init:/docker-entrypoint-initdb.d:ro
    ports:
      - "${DB_PORT:-5432}:5432"
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${DB_USERNAME:-michangarrito_dev} -d ${DB_DATABASE:-michangarrito_dev}"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - michangarrito-network

  # ===========================================================================
  # CACHE - Redis 7
  # ===========================================================================
  redis:
    image: redis:7-alpine
    container_name: michangarrito-redis
    restart: unless-stopped
    command: redis-server --appendonly yes --maxmemory 256mb --maxmemory-policy allkeys-lru
    volumes:
      - redis_data:/data
    ports:
      - "${REDIS_PORT:-6379}:6379"
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - michangarrito-network

  # ===========================================================================
  # BACKEND - NestJS API
  # ===========================================================================
  backend:
    build:
      context: ./apps/backend
      dockerfile: Dockerfile
      target: production
    container_name: michangarrito-backend
    restart: unless-stopped
    environment:
      NODE_ENV: production
      PORT: 3141
      API_PREFIX: api/v1
      DB_HOST: postgres
      DB_PORT: 5432
      DB_USERNAME: ${DB_USERNAME:-michangarrito_dev}
      DB_PASSWORD: ${DB_PASSWORD:-MCh_dev_2025_secure}
      DB_DATABASE: ${DB_DATABASE:-michangarrito_dev}
      DB_SCHEMA: public
      JWT_SECRET: ${JWT_SECRET}
      JWT_EXPIRES_IN: ${JWT_EXPIRES_IN:-7d}
      CORS_ORIGIN: ${CORS_ORIGIN:-http://localhost:3140}
      REDIS_HOST: redis
      REDIS_PORT: 6379
      STRIPE_SECRET_KEY: ${STRIPE_SECRET_KEY}
      STRIPE_WEBHOOK_SECRET: ${STRIPE_WEBHOOK_SECRET}
      OPENAI_API_KEY: ${OPENAI_API_KEY}
      LLM_MODEL: ${LLM_MODEL:-gpt-4o-mini}
    ports:
      - "${BACKEND_PORT:-3141}:3141"
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:3141/api/v1/health"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s
    networks:
      - michangarrito-network

  # ===========================================================================
  # FRONTEND - React + Vite (nginx)
  # ===========================================================================
  frontend:
    build:
      context: ./apps/frontend
      dockerfile: Dockerfile
      args:
        VITE_API_URL: ${VITE_API_URL:-http://localhost:3141/api/v1}
    container_name: michangarrito-frontend
    restart: unless-stopped
    ports:
      - "${FRONTEND_PORT:-3140}:80"
    depends_on:
      - backend
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:80"]
      interval: 30s
      timeout: 10s
      retries: 3
    networks:
      - michangarrito-network

  # ===========================================================================
  # WHATSAPP SERVICE - Meta Business API
  # ===========================================================================
  whatsapp-service:
    build:
      context: ./apps/whatsapp-service
      dockerfile: Dockerfile
      target: production
    container_name: michangarrito-whatsapp
    restart: unless-stopped
    environment:
      NODE_ENV: production
      PORT: 3143
      WHATSAPP_TOKEN: ${WHATSAPP_TOKEN}
      WHATSAPP_PHONE_NUMBER_ID: ${WHATSAPP_PHONE_NUMBER_ID}
      WHATSAPP_BUSINESS_ACCOUNT_ID: ${WHATSAPP_BUSINESS_ACCOUNT_ID}
      WHATSAPP_VERIFY_TOKEN: ${WHATSAPP_VERIFY_TOKEN}
      BACKEND_URL: http://backend:3141/api/v1
    ports:
      - "${WHATSAPP_PORT:-3143}:3143"
    depends_on:
      - backend
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:3143/health"]
      interval: 30s
      timeout: 10s
      retries: 3
    networks:
      - michangarrito-network

  # ===========================================================================
  # NGINX REVERSE PROXY (Opcional para producción)
  # ===========================================================================
  nginx:
    image: nginx:alpine
    container_name: michangarrito-nginx
    restart: unless-stopped
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - ./deploy/nginx/nginx.conf:/etc/nginx/nginx.conf:ro
      - ./deploy/nginx/conf.d:/etc/nginx/conf.d:ro
      - ./deploy/ssl:/etc/nginx/ssl:ro
      - nginx_logs:/var/log/nginx
    depends_on:
      - frontend
      - backend
      - whatsapp-service
    networks:
      - michangarrito-network
    profiles:
      - production

# =============================================================================
# VOLUMES
# =============================================================================
volumes:
  postgres_data:
    driver: local
  redis_data:
    driver: local
  nginx_logs:
    driver: local

# =============================================================================
# NETWORKS
# =============================================================================
networks:
  michangarrito-network:
    driver: bridge
    ipam:
      config:
        - subnet: 172.28.0.0/16