version: '3.8'

services:
  mailhog:
    image: mailhog/mailhog:latest
    ports:
      - "1025:1025"  # SMTP port
      - "8025:8025"  # UI/API port
    environment:
      - MH_HOSTNAME=mailhog.docker.local
      - MH_SMTP_BIND_ADDR=0.0.0.0:1025
      - MH_UI_BIND_ADDR=0.0.0.0:8025
      - MH_API_BIND_ADDR=0.0.0.0:8025
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "wget", "--quiet", "--tries=1", "--spider", "http://localhost:8025/api/v1/status"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 30s

  # Optional: MongoDB for persistent storage
  mongodb:
    image: mongo:latest
    ports:
      - "27017:27017"
    environment:
      - MONGO_INITDB_DATABASE=mailhog
    volumes:
      - mongodb_data:/data/db
      - ./init-mongo.js:/docker-entrypoint-initdb.d/init-mongo.js:ro
    restart: unless-stopped

  # Optional: Application that uses MailHog
  app:
    build: .
    ports:
      - "3000:3000"
    environment:
      - NODE_ENV=development
      - SMTP_HOST=mailhog
      - SMTP_PORT=1025
      - MAILHOG_URL=http://mailhog:8025
    depends_on:
      - mailhog
    volumes:
      - .:/app
      - /app/node_modules
    command: npm run dev

volumes:
  mongodb_data: