<?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'] ?? '');
$personName  = trim($_POST['person_name'] ?? '');
$phone       = trim($_POST['contact_phone'] ?? '');
$email       = trim($_POST['contact_email'] ?? '');
$idNumber    = trim($_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);

// extra_info 合并更新（身份证/平台/账号ID/主页链接）
$extra = json_decode($frag['extra_info'] ?? 'null', true);
if (!is_array($extra)) {
    $extra = [];
}
if ($idNumber !== '') $extra['id_number'] = $idNumber; else unset($extra['id_number']);
if ($platform !== '')  $extra['platform'] = $platform;  else unset($extra['platform']);
if ($accountId !== '') $extra['account_id'] = $accountId; else unset($extra['account_id']);
if ($profileUrl !== '') $extra['profile_url'] = $profileUrl; else unset($extra['profile_url']);

$pdo->prepare(
    "UPDATE preliminary_data
     SET source_type = ?, company_name = ?, person_name = ?, contact_phone = ?, contact_email = ?, extra_info = ?
     WHERE id = ?"
)->execute([
    $sourceType,
    $companyName !== '' ? $companyName : null,
    $personName !== '' ? $personName : null,
    $phone !== '' ? $phone : null,
    $email !== '' ? $email : null,
    $extra ? json_encode($extra, JSON_UNESCAPED_UNICODE) : null,
    $id,
]);

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

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