version: '3.8'

services:
  # PostgreSQL Database
  postgres:
    image: postgres:15-alpine
    container_name: retail-pos-postgres
    restart: unless-stopped
    environment:
      POSTGRES_DB: retail_pos
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres
    ports:
      - "5432:5432"
    volumes:
      - postgres-data:/var/lib/postgresql/data
    networks:
      - retail-pos-network
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres"]
      interval: 10s
      timeout: 5s
      retries: 5

  # Redis Cache
  redis:
    image: redis:7-alpine
    container_name: retail-pos-redis
    restart: unless-stopped
    ports:
      - "6379:6379"
    volumes:
      - redis-data:/data
    networks:
      - retail-pos-network
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5

  # NestJS Application
  api:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: retail-pos-api
    restart: unless-stopped
    ports:
      - "3000:3000"
    environment:
      NODE_ENV: production
      PORT: 3000
      API_PREFIX: api
      DB_HOST: postgres
      DB_PORT: 5432
      DB_USERNAME: postgres
      DB_PASSWORD: postgres
      DB_DATABASE: retail_pos
      JWT_SECRET: retail-pos-super-secret-key-change-in-production-2025
      JWT_EXPIRES_IN: 1d
      REDIS_HOST: redis
      REDIS_PORT: 6379
      CACHE_TTL: 300
      CORS_ORIGIN: http://localhost:3000,capacitor://localhost
      THROTTLE_TTL: 60
      THROTTLE_LIMIT: 100
      BCRYPT_ROUNDS: 10
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
    networks:
      - retail-pos-network
    healthcheck:
      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://localhost:3000/health"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s

  # Optional: pgAdmin for database management
  pgadmin:
    image: dpage/pgadmin4:latest
    container_name: retail-pos-pgadmin
    restart: unless-stopped
    environment:
      PGADMIN_DEFAULT_EMAIL: admin@retailpos.com
      PGADMIN_DEFAULT_PASSWORD: admin123
    ports:
      - "5050:80"
    depends_on:
      - postgres
    networks:
      - retail-pos-network
    profiles:
      - tools

volumes:
  postgres-data:
    driver: local
  redis-data:
    driver: local

networks:
  retail-pos-network:
    driver: bridge