import { Router, Response, Request } from 'express';
import { MembershipOffers } from '../models/index.js';
import { authenticate, requireRole, AuthRequest } from '../middleware/auth.js';

const router = Router();

const defaultData = {
  heroTitle: { en: 'Membership Offers', zh: '會員優惠' },
  heroSubtitle: {
    en: 'Register Golf ID now to enjoy Exclusive Welcome Offers',
    zh: '立即登記高球証，尊享獨家迎新優惠',
  },
  termsAndConditions: {
    en: 'All monetary terms are denominated in Hong Kong Dollars (HKD); Terms and conditions are subject to change without prior notice; Limited offers, first come first served; New Golf ID Members can redeem Welcome Offers once per partner. The 50% off Phoenix Hill Golf Package (green/caddie/cart) cannot be used in conjunction with the $300 golf credit for new Golf ID users. All Welcome Offers must be redeemed within 180 days after the Golf ID card is successfully activated; GLG & Merchant Partners retain sole & final authority regarding all matters.',
    zh: '所有金額以港幣（HKD）計算；條款及細則如有更改，恕不另行通知；優惠數量有限，先到先得；新高球証會員每位合作夥伴只可兌換迎新優惠一次。鳳凰山高爾夫套餐（果嶺/球僮/球車）五折優惠不可與新高球証用戶$300高球簽賬同時使用。所有迎新優惠須於高球証成功激活後180天內兌換；GLG及商戶合作夥伴保留所有事項的最終決定權。',
  },
  ctaTitle: { en: 'Enjoy Golf ID Now!', zh: '立即尊享高球証！' },
  ctaHotline: '(852) 3582-3088',
  ctaButtonText: { en: 'Enjoy Golf ID', zh: '尊享高球証' },
  ctaButtonLink: 'https://golfcard.com.hk/register',
  offerCategories: [
    {
      title: { en: 'Golf Courses', zh: '高爾夫球場' },
      description: {
        en: 'We have curated top golf courses worldwide — including renowned destinations in Thailand, Japan, Korea, China, Vietnam, Scotland, and beyond — with exclusive green fee discounts.',
        zh: '我們精選了全球頂級高爾夫球場，包括泰國、日本、韓國、中國、越南、蘇格蘭等知名球場，為您提供獨家果嶺費折扣。',
      },
      bulletPoints: [],
    },
    {
      title: { en: 'Indoor Golf Driving Range', zh: '室內高爾夫練習場' },
      description: { en: '', zh: '' },
      bulletPoints: [
        { en: 'Multiple venues across Hong Kong', zh: '遍布香港多個場地' },
        { en: 'Stress-free practice anytime', zh: '隨時輕鬆練習' },
        { en: 'Free 1-on-1 coaching by PGA-certified instructors', zh: '由PGA認證教練提供免費一對一指導' },
        { en: 'Professional swing analysis', zh: '專業揮桿分析' },
      ],
    },
    {
      title: { en: 'Golf Spending Credits', zh: '高球簽賬' },
      description: { en: '', zh: '' },
      bulletPoints: [
        { en: 'Exclusive Perks for Gear Enthusiasts', zh: '裝備愛好者專享福利' },
        { en: 'Special Discounts on Golf-Related Online & Offline Purchases', zh: '高球相關線上線下消費專享折扣' },
        { en: 'Priority Access to Limited-Edition Products', zh: '限量產品優先購買權' },
      ],
    },
  ],
};

router.get('/', async (req: Request, res: Response): Promise<void> => {
  try {
    let doc = await MembershipOffers.findOne();

    if (!doc) {
      doc = new MembershipOffers(defaultData);
      await doc.save();
    }

    res.json(doc);
  } catch (error) {
    res.status(500).json({ error: 'Server error' });
  }
});

router.put(
  '/',
  authenticate,
  requireRole('admin'),
  async (req: AuthRequest, res: Response): Promise<void> => {
    try {
      let doc = await MembershipOffers.findOne();

      if (!doc) {
        doc = new MembershipOffers(req.body);
      } else {
        Object.assign(doc, req.body);
      }

      await doc.save();
      res.json(doc);
    } catch (error) {
      res.status(500).json({ error: 'Server error' });
    }
  }
);

export default router;