dukang/apps/h5-partner/src/pages/ProxyOrderProductsPage.tsx

import { useEffect, useState } from 'react';
import { useNavigate, useSearchParams } from 'react-router-dom';
import PageHeader from '@dukang/shared-ui/PageHeader';
import { request } from '../lib/api';
import { toastError } from '../lib/toast';
import type { PartnerProxyOrderOptions, PartnerProxyOrderProductOption } from '@dukang/shared-types';

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

export default function ProxyOrderProductsPage() {
  const navigate = useNavigate();
  const [searchParams] = useSearchParams();
  const selectedId = searchParams.get('selected') || '';
  const [products, setProducts] = useState<PartnerProxyOrderProductOption[]>([]);
  const [loading, setLoading] = useState(true);

  useEffect(() => {
    request<PartnerProxyOrderOptions>('PARTNER_H5', '/partner/proxy-orders/options')
      .then((data) => setProducts(Array.isArray(data.products) ? data.products : []))
      .catch((e) => toastError(e instanceof Error ? e.message : '加载失败'))
      .finally(() => setLoading(false));
  }, []);

  function pick(product: PartnerProxyOrderProductOption) {
    navigate(`/proxy-order?productId=${encodeURIComponent(product.id)}`, { replace: true });
  }

  return (
    <div className="page partner-proxy-order-page">
      <PageHeader title="选择酒品" onBack={() => navigate(-1)} />
      <main className="partner-proxy-product-list">
        {loading ? <p className="label-md text-muted">加载中…</p> : null}
        {!loading && products.length === 0 ? (
          <p className="label-md text-muted">暂无可售商品</p>
        ) : null}
        {products.map((p) => {
          const benefit = p.benefitAmount != null ? Number(p.benefitAmount) : Number(p.price);
          const active = p.id === selectedId;
          return (
            <button
              key={p.id}
              type="button"
              className={`partner-proxy-product-card${active ? ' partner-proxy-product-card--active' : ''}`}
              onClick={() => pick(p)}
            >
              <div className="partner-proxy-product-thumb">
                {p.coverUrl ? (
                  <img src={p.coverUrl} alt="" />
                ) : (
                  <span className="partner-proxy-product-thumb-empty" />
                )}
              </div>
              <div className="partner-proxy-product-main">
                <div className="partner-proxy-product-row">
                  <span className="partner-proxy-product-name">{p.name}</span>
                  <span className="partner-proxy-product-price">¥{fmtMoney(p.price)}</span>
                </div>
                <p className="partner-proxy-product-spec">{p.spec}</p>
                <p className="partner-proxy-product-benefit">好客权益 ¥{fmtMoney(benefit)}</p>
              </div>
            </button>
          );
        })}
      </main>
    </div>
  );
}