<?php
// transit/org/register.php — تسجيل مؤسسة جديدة (داخلي بـ X-Internal-Key)
// POST: type, country, city, name_ar, name_en, admin_name, admin_phone, ...

require_once __DIR__ . '/../../core/bootstrap.php';
require_once __DIR__ . '/../functions.php';

$internalKey = getInternalSocketKey(); // نفس مفتاح النظام الموحّد INTERNAL_SOCKET_KEY
$requestKey  = $_SERVER['HTTP_X_INTERNAL_KEY'] ?? filterRequest('internal_key') ?? '';
if (!$internalKey || !hash_equals($internalKey, $requestKey)) jsonError('Forbidden', 403);

try { $transit_con = Database::get('transit'); }
catch (Exception $e) { jsonError('Transit service unavailable', 503); }

requireTransitFields(['type','country','city','name_ar','name_en','admin_name','admin_phone']);

$type        = filterRequest('type');
$country     = strtoupper(substr(filterRequest('country'), 0, 2));
$city        = filterRequest('city');
$nameAr      = filterRequest('name_ar');
$nameEn      = filterRequest('name_en');
$adminName   = filterRequest('admin_name');
$adminPhone  = normalizePhone(filterRequest('admin_phone'));
$adminRole   = filterRequest('admin_role') ?: 'owner';
$trialEndsAt = filterRequest('trial_ends_at') ?: date('Y-m-d', strtotime('+90 days'));

$allowedTypes = ['university','school','hotel','company','transporter'];
if (!in_array($type, $allowedTypes)) jsonError('Invalid type. Allowed: ' . implode(', ', $allowedTypes));

$chk = $transit_con->prepare("SELECT id FROM transit_orgs WHERE name_ar=? AND country=? LIMIT 1");
$chk->execute([$nameAr, $country]);
if ($chk->fetch()) jsonError('Organization already exists', 409);

$adminPhoneEnc   = $encryptionHelper->encryptData($adminPhone);
$contactPhoneRaw = normalizePhone(filterRequest('contact_phone') ?? '');
$contactPhoneEnc = $contactPhoneRaw ? $encryptionHelper->encryptData($contactPhoneRaw) : null;

$transit_con->beginTransaction();
try {
    $transit_con->prepare(
        "INSERT INTO transit_orgs (type,country,city,name_ar,name_en,contact_phone,contact_email,website,contract_status,trial_ends_at)
         VALUES (?,?,?,?,?,?,?,?,'trial',?)"
    )->execute([$type,$country,$city,$nameAr,$nameEn,$contactPhoneEnc,
                filterRequest('contact_email'),filterRequest('website'),$trialEndsAt]);

    $orgId = (int)$transit_con->lastInsertId();

    $transit_con->prepare(
        "INSERT INTO transit_org_admins (org_id, name, phone, role) VALUES (?,?,?,?)"
    )->execute([$orgId, $adminName, $adminPhoneEnc, $adminRole]);

    $transit_con->commit();
} catch (Throwable $e) {
    $transit_con->rollBack();
    appLog('[TRANSIT][ORG][register] ' . $e->getMessage(), 'ERROR');
    jsonError('Failed to create organization', 500);
}

jsonSuccess(['org_id' => $orgId, 'name_ar' => $nameAr, 'type' => $type, 'country' => $country], 'Organization registered successfully');