<?php
/**
 * 需求新增接口  POST /api/need/add.php
 * 必填：company_id；可选白名单字段见 NEED_FIELDS
 */
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('need');

$data = extractFields(NEED_FIELDS);
if (empty($data['company_id'])) {
    Response::error('所属公司（company_id）为必填项', 400);
}

$pdo = DB::getInstance()->getPdo();
$chk = $pdo->prepare("SELECT COUNT(*) FROM companies WHERE id = ?");
$chk->execute([$data['company_id']]);
if ((int)$chk->fetchColumn() === 0) {
    Response::error('所属公司不存在', 400);
}

[$sql, $params] = buildInsert($data);
$pdo->prepare("INSERT INTO company_needs $sql")->execute($params);
$newId = (int)$pdo->lastInsertId();

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