/* ---------- 添加关联客户（票04 客户信息区联调：类型筛选/搜索/联系人级联/角色/主要） ---------- */
let _custPicked = null;
async function dlgAddCustomer() {
  _custPicked = null;
  openDlg('添加关联客户', `
    ${fld('客户类型（筛选）', `<select name="customerType"><option value="">全部客户类型</option>${dictOpts('customer_type')}</select>`)}
    ${fld('关联客户 *', `<div style="display:flex;gap:6px"><input name="custKw" placeholder="输入客户名关键字" style="flex:1"><button type="button" onclick="doCustSearch()">搜索</button></div>
      <div id="custResult" style="max-height:160px;overflow:auto;margin-top:6px"></div>
      <div id="custPicked" class="hint">未选择客户</div>`)}
    ${fld('客户联系人（选客户后级联）', `<select name="customerContactId" id="custContactSel"><option value="">—先选客户—</option></select>`)}
    ${fld('客户角色 *', `<select name="customerRole"><option value="">—必选—</option>${dictOpts('customer_role')}</select>`)}
    ${fld('是否主要客户 *', '<select name="isPrimaryIntended"><option value="0">否</option><option value="1">是</option></select>')}
    <div id="addCustErr"></div>
    <div class="hint">类型/角色下拉取自 dict enabled-list（customer_type/customer_role）；搜索走 POST /api/opportunity/customer/search；联系人级联走 GET /api/opportunity/customer/contacts?customerId=（A4 前为降级 stub，返回空属正常）；提交走 POST /api/opportunity/customer/add</div>`,
    [{ t: '确定关联', cls: 'ok', fn: doAddCustomer }]);
}
async function doCustSearch() {
  const box = document.getElementById('custResult');
  box.innerHTML = '搜索中…';
  const d = await tryApi('customer/search', () => api('POST', '/api/opportunity/customer/search',
    { form: { oppId: S.oppId, keyword: v('custKw') || '', pageNum: 1, pageSize: 10 } }));
  const rows = (d && (d.content || d.records)) || [];
  box.innerHTML = rows.map(c =>
    `<div class="kv" style="cursor:pointer;padding:4px 6px" onclick='pickCust(${JSON.stringify(String(c.customerId))},${JSON.stringify(String(c.customerName || ''))})'>· ${esc(c.customerName || c.customerId)} <span class="hint">id=${esc(c.customerId)}</span></div>`).join('')
    || '<div class="empty">无匹配客户</div>';
}
async function pickCust(cid, cname) {
  _custPicked = { customerId: cid, customerName: cname };
  document.getElementById('custPicked').innerHTML = `已选：<b>${esc(cname)}</b>（id=${esc(cid)}）`;
  // 级联刷新客户联系人（切换客户 → 重新拉取 → 清空重选）
  const sel = document.getElementById('custContactSel');
  sel.innerHTML = '<option value="">加载中…</option>';
  const contacts = await tryApi('customer/contacts', () => api('GET', '/api/opportunity/customer/contacts', { params: { customerId: cid } }), true) || [];
  sel.innerHTML = '<option value="">（可空）</option>' + contacts.map(ct =>
    `<option value="${esc(ct.contactId)}">${esc(ct.name)}${ct.company ? '（' + esc(ct.company) + '）' : ''}</option>`).join('')
    + (contacts.length ? '' : '<!-- stub 空 -->');
  if (!contacts.length) sel.insertAdjacentHTML('beforeend', '<option value="" disabled>（A4 前 stub 无联系人，级联已触发）</option>');
}
async function doAddCustomer() {
  const err = document.getElementById('addCustErr');
  if (!_custPicked) { err.innerHTML = '<div class="errbox">请先搜索并选择关联客户</div>'; return; }
  if (!v('customerRole')) { err.innerHTML = '<div class="errbox">客户角色必选</div>'; return; }
  const form = { oppId: S.oppId, customerId: _custPicked.customerId,
    customerNameSnapshot: _custPicked.customerName, customerRole: v('customerRole'),
    isPrimaryIntended: v('isPrimaryIntended') };
  const ok = await okApi('customer/add', () => api('POST', '/api/opportunity/customer/add', { form }));
  if (ok) { toast('关联客户成功', 'ok'); closeDlg(); loadSub('customer'); }
}

/* ---------- 新建商机（flat create；D-14 后六必填=名称/来源/招标形式/省/市/属地） ---------- */