dukang/apps/h5-user/src/pages/RedeemSuccessPage.tsx

import { useMemo, useState } from 'react';
import { useLocation, useNavigate } from 'react-router-dom';
import PageHeader from '@dukang/shared-ui/PageHeader';
import { request } from '../lib/api';
import { usePageView } from '../lib/usePageView';

type RedeemRecord = {
  id: string;
  redeemNo: string;
  amount: number;
  storeId: string;
  storeName: string;
  createdAt: string;
};

function formatMoney(amount: number) {
  return amount.toLocaleString('zh-CN', { minimumFractionDigits: 2, maximumFractionDigits: 2 });
}

function StarRating({
  label,
  value,
  onChange,
}: {
  label: string;
  value: number;
  onChange: (score: number) => void;
}) {
  return (
    <div className="redeem-rating-row">
      <span className="redeem-rating-label">{label}</span>
      <div className="redeem-star-row" role="group" aria-label={label}>
        {[1, 2, 3, 4, 5].map((score) => (
          <button
            key={score}
            type="button"
            className={`redeem-star-btn${score <= value ? ' active' : ''}`}
            aria-label={`${score} 星`}
            onClick={() => onChange(score)}
          >
            ★
          </button>
        ))}
      </div>
    </div>
  );
}

export default function RedeemSuccessPage() {
  usePageView('redeem_success_view');
  const navigate = useNavigate();
  const location = useLocation();
  const [serviceScore, setServiceScore] = useState(5);
  const [envScore, setEnvScore] = useState(5);
  const [loading, setLoading] = useState(false);

  const record = useMemo<RedeemRecord | null>(() => {
    const fromState = (location.state as { record?: RedeemRecord })?.record;
    if (fromState) return fromState;
    try {
      const cached = sessionStorage.getItem('lastRedeemResult');
      return cached ? (JSON.parse(cached) as RedeemRecord) : null;
    } catch {
      return null;
    }
  }, [location.state]);

  const amount = Number(record?.amount ?? 0);
  const storeName = record?.storeName || '门店';
  const redeemNo = record?.redeemNo || '—';
  const redeemedAt = record?.createdAt
    ? new Date(record.createdAt).toLocaleString('zh-CN')
    : new Date().toLocaleString('zh-CN');

  async function submit() {
    setLoading(true);
    try {
      const redeemRecordId = record?.id || sessionStorage.getItem('lastRedeemRecordId');
      if (redeemRecordId) {
        await request('USER_H5', '/redeem/ratings', {
          method: 'POST',
          body: JSON.stringify({
            redeemRecordId,
            serviceScore,
            envScore,
          }),
        });
      }
    } catch {
      /* 评价失败不阻塞返回 */
    } finally {
      setLoading(false);
      sessionStorage.removeItem('lastRedeemRecordId');
      sessionStorage.removeItem('lastRedeemResult');
      navigate('/benefit', { replace: true });
    }
  }

  return (
    <div className="page-no-tab redeem-success-page">
      <PageHeader title="核销成功" onBack={() => navigate('/benefit', { replace: true })} />
      <div className="redeem-success-hero">
        <div className="success-icon">✓</div>
        <h2 className="headline-lg text-primary">核销成功</h2>
        <p className="redeem-success-amount">¥ {formatMoney(amount)}</p>
        <p className="text-variant body-md">已在 {storeName} 完成核销</p>
      </div>

      <div className="card redeem-success-details">
        <div className="redeem-success-detail-row">
          <span>核销门店</span>
          <span>{storeName}</span>
        </div>
        <div className="redeem-success-detail-row">
          <span>核销时间</span>
          <span>{redeemedAt}</span>
        </div>
        <div className="redeem-success-detail-row">
          <span>核销单号</span>
          <span className="redeem-success-mono">{redeemNo}</span>
        </div>
      </div>

      <div className="card redeem-success-rating">
        <p className="redeem-success-rating-title">为门店服务评分</p>
        <StarRating label="服务态度" value={serviceScore} onChange={setServiceScore} />
        <StarRating label="用餐环境" value={envScore} onChange={setEnvScore} />
        <button type="button" className="btn btn-primary btn-block" disabled={loading} onClick={submit}>
          {loading ? '提交中...' : '完成'}
        </button>
      </div>
    </div>
  );
}