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

import { useEffect, useState } from 'react';
import { useNavigate } from 'react-router-dom';
import PageHeader from '@dukang/shared-ui/PageHeader';
import type { PartnerMe, UpdatePartnerBankRequest } from '@dukang/shared-types';
import { request } from '../lib/api';
import { usePartnerSession } from '../contexts/PartnerSessionContext';
import { toastError, toastSuccess } from '../lib/toast';

type FieldErrors = {
  bankAccountName?: string;
  bankAccountNo?: string;
  bankBranch?: string;
};

export default function BankAccountPage() {
  const navigate = useNavigate();
  const { account, refresh } = usePartnerSession();
  const [bankAccountName, setBankAccountName] = useState(account?.bankAccount?.bankAccountName ?? '');
  const [bankAccountNo, setBankAccountNo] = useState(account?.bankAccount?.bankAccountNo ?? '');
  const [bankBranch, setBankBranch] = useState(account?.bankAccount?.bankBranch ?? '');
  const [submitting, setSubmitting] = useState(false);
  const [fieldErrors, setFieldErrors] = useState<FieldErrors>({});

  useEffect(() => {
    document.title = '收款账户';
  }, []);

  useEffect(() => {
    setBankAccountName(account?.bankAccount?.bankAccountName ?? '');
    setBankAccountNo(account?.bankAccount?.bankAccountNo ?? '');
    setBankBranch(account?.bankAccount?.bankBranch ?? '');
  }, [account?.bankAccount]);

  async function submit() {
    const name = bankAccountName.trim();
    const no = bankAccountNo.replace(/\s+/g, '');
    const branch = bankBranch.trim();
    const next: FieldErrors = {};
    if (!name) next.bankAccountName = '请填写收款人';
    if (!/^\d{8,32}$/.test(no)) next.bankAccountNo = '请填写 8～32 位数字账号';
    if (!branch) next.bankBranch = '请填写开户行名称';
    setFieldErrors(next);
    if (Object.keys(next).length) return;

    setSubmitting(true);
    try {
      const body: UpdatePartnerBankRequest = {
        bankAccountName: name,
        bankAccountNo: no,
        bankBranch: branch,
      };
      await request<PartnerMe>('PARTNER_H5', '/partner/me/bank', {
        method: 'PUT',
        body: JSON.stringify(body),
      });
      await refresh();
      toastSuccess('收款账户已保存');
      navigate('/center');
    } catch (e) {
      toastError(e instanceof Error ? e.message : '保存失败');
    } finally {
      setSubmitting(false);
    }
  }

  return (
    <div className="partner-page-sticky">
      <PageHeader title="收款账户" onBack={() => navigate('/center')} />

      <section className="partner-form-card">
        <div className="partner-section-title">
          <div className="partner-section-bar" />
          <h2 className="headline-md">银行账号</h2>
        </div>
        <p className="label-md text-muted" style={{ marginBottom: 16, lineHeight: 1.5 }}>
          用于总部打款。请填写与合同一致的对公或对私账户。
        </p>

        <div className="partner-field">
          <label>收款人 <span className="text-primary">*</span></label>
          <div className="partner-field-input">
            <span className="material-symbols-outlined">person</span>
            <input
              placeholder="户名 / 收款人姓名"
              value={bankAccountName}
              maxLength={64}
              onChange={(e) => setBankAccountName(e.target.value)}
            />
          </div>
          {fieldErrors.bankAccountName && (
            <p className="partner-field-error" role="alert">{fieldErrors.bankAccountName}</p>
          )}
        </div>

        <div className="partner-field">
          <label>银行账号 <span className="text-primary">*</span></label>
          <div className="partner-field-input">
            <span className="material-symbols-outlined">credit_card</span>
            <input
              inputMode="numeric"
              placeholder="请输入银行账号"
              value={bankAccountNo}
              maxLength={32}
              onChange={(e) => setBankAccountNo(e.target.value.replace(/[^\d]/g, ''))}
            />
          </div>
          {fieldErrors.bankAccountNo && (
            <p className="partner-field-error" role="alert">{fieldErrors.bankAccountNo}</p>
          )}
        </div>

        <div className="partner-field">
          <label>开户行名称 <span className="text-primary">*</span></label>
          <div className="partner-field-input">
            <span className="material-symbols-outlined">account_balance</span>
            <input
              placeholder="如 中国工商银行洛阳分行"
              value={bankBranch}
              maxLength={128}
              onChange={(e) => setBankBranch(e.target.value)}
            />
          </div>
          {fieldErrors.bankBranch && (
            <p className="partner-field-error" role="alert">{fieldErrors.bankBranch}</p>
          )}
        </div>
      </section>

      <footer className="partner-sticky-footer">
        <button
          type="button"
          className="partner-btn-primary"
          disabled={submitting}
          onClick={() => void submit()}
        >
          {submitting ? '保存中…' : '保存'}
        </button>
      </footer>
    </div>
  );
}