<?php
/**
 * 硬碎片补全保存接口  POST /api/fragment/hard_update.php
 * 仅更新硬碎片字段（企业名/联系人/手机/邮箱/身份证/社媒账号/主页链接），不执行转换。
 * 转换请走 hard_convert.php（前端「转软碎片」按钮）。
 */
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/validate.php';
require_once __DIR__ . '/../common/duplicate_check.php';

checkAjax();
checkPermission('preliminary');

$id = (int)($_POST['id'] ?? 0);
if ($id <= 0) {
    Response::error('参数错误', 400);
}

$pdo = DB::getInstance()->getPdo();
$stmt = $pdo->prepare("SELECT * FROM preliminary_data WHERE id = ? AND is_active = 1");
$stmt->execute([$id]);
$frag = $stmt->fetch();
if (!$frag) {
    Response::error('碎片不存在');
}
if (in_array($frag['status'], ['已转换', '已废弃'], true)) {
    Response::error('该碎片已处理（' . $frag['status'] . '）');
}

$sourceType  = trim($_POST['source_type'] ?? ($frag['source_type'] ?? ''));
$companyName = trim($_POST['company_name'] ?? '');
$industry        = trim($_POST['industry'] ?? '');
$registrationNum = trim($_POST['registration_number'] ?? '');
$businessRole    = trim($_POST['business_role'] ?? '');
$country         = trim($_POST['country'] ?? '');
$address         = trim($_POST['address'] ?? '');
$personName  = trim($_POST['person_name'] ?? '');
$phone       = trim($_POST['contact_phone'] ?? '');
$email       = trim($_POST['contact_email'] ?? '');
$workLocation = trim($_POST['work_location'] ?? '');
$idNumber    = trim($_POST['id_number'] ?? '');
$platform    = trim($_POST['platform'] ?? '');
$accountId   = trim($_POST['account_id'] ?? '');
$profileUrl  = trim($_POST['profile_url'] ?? '');
if (!in_array($sourceType, ['company', 'person', 'product', 'need', 'mixed'], true)) {
    Response::error('碎片类型不合法', 400);
}

// 硬数据标准校验：企业/产品/需求 → 企业名称必填；人员 → 手机、邮箱至少一项
if (in_array($sourceType, ['company', 'product', 'need'], true) && $companyName === '') {
    Response::error('企业类型硬数据：企业名称为必填项', 400);
}
if ($sourceType === 'person' && $phone === '' && $email === '') {
    Response::error('人员类型硬数据：手机号码、邮箱至少填写一项', 400);
}

// 格式校验
checkFieldFormat('phone', $phone);
checkFieldFormat('email', $email);
checkFieldFormat('id_number', $idNumber);
if ($profileUrl !== '' && !preg_match('/^https?:\/\//i', $profileUrl)) {
    Response::error('主页链接格式不正确（应以 http:// 或 https:// 开头）', 400);
}

// 唯一性校验（收集全部重复）
$dups = [];
if ($companyName !== '') {
    $dup = findDuplicate($pdo, 'company_name', $companyName);
    if ($dup) $dups[] = $dup;
}
$dups = array_merge($dups, checkSingleAccountDuplicate($pdo, $phone !== '' ? 'phone' : '', $phone, $profileUrl));
if ($email !== '') {
    $dup = findDuplicate($pdo, 'email', $email);
    if ($dup) $dups[] = $dup;
}
if ($idNumber !== '') {
    $dup = findDuplicate($pdo, 'id_number', $idNumber);
    if ($dup) $dups[] = $dup;
}
if ($accountId !== '' && $platform !== '') {
    $dup = findDuplicate($pdo, 'account_id', $accountId, [], $platform);
    if ($dup) $dups[] = $dup;
}
if (!empty($dups)) Response::duplicates($dups);

$pdo->prepare(
    "UPDATE preliminary_data
     SET source_type = ?, company_name = ?, industry = ?, registration_number = ?, business_role = ?, country = ?, address = ?,
         person_name = ?, contact_phone = ?, contact_email = ?, work_location = ?, id_number = ?, platform = ?, account_id = ?, profile_url = ?
     WHERE id = ?"
)->execute([
    $sourceType,
    $companyName !== '' ? $companyName : null,
    $industry !== '' ? $industry : null,
    $registrationNum !== '' ? $registrationNum : null,
    $businessRole !== '' ? $businessRole : null,
    $country !== '' ? $country : null,
    $address !== '' ? $address : null,
    $personName !== '' ? $personName : null,
    $phone !== '' ? $phone : null,
    $email !== '' ? $email : null,
    $workLocation !== '' ? $workLocation : null,
    $idNumber !== '' ? $idNumber : null,
    $platform !== '' ? $platform : null,
    $accountId !== '' ? $accountId : null,
    $profileUrl !== '' ? $profileUrl : null,
    $id,
]);

logCurrent('update', 'fragment', 'preliminary_data', $id, [
    'source_type' => $sourceType,
    'company_name' => $companyName,
    'person_name' => $personName,
    'phone' => $phone,
    'email' => $email,
    'id_number' => $idNumber,
]);

Response::success(null, '已保存，点击「转软碎片」完成转换');