<?php
/**
 * 企业新增接口  POST /api/company/add.php
 * 必填：display_name；其余字段见 COMPANY_FIELDS 白名单
 */
require_once __DIR__ . '/../common/db.php';
require_once __DIR__ . '/../common/response.php';
require_once __DIR__ . '/../common/auth.php';
require_once __DIR__ . '/../common/logger.php';
require_once __DIR__ . '/../common/helpers.php';

checkAjax();
checkPermission('company');

$data = extractFields(COMPANY_FIELDS);
// 显示名称不再单独录入：优先取中文名称，其次英文名称（数据库 display_name 为 NOT NULL）
if (empty($data['display_name'])) {
    $data['display_name'] = $data['name_zh'] ?? ($data['name_en'] ?? '');
}
if (empty($data['display_name'])) {
    Response::error('企业名称（中文名称或英文名称）为必填项', 400);
}

$pdo = DB::getInstance()->getPdo();
[$sql, $params] = buildInsert($data);
$pdo->prepare("INSERT INTO companies $sql")->execute($params);
$newId = (int)$pdo->lastInsertId();

logCurrent('add', 'company', 'companies', $newId, $data);
Response::success(['id' => $newId], '新增成功');