<?php
// food/merchant/search.php — بحث نصي في اسم المطعم أو أصنافه ضمن مدينة الزبون
require_once __DIR__ . '/../connect_app.php';

$city = filterRequest('city');
$q    = filterRequest('q');
if (!$city) jsonError('city is required');
if (!$q || mb_strlen($q) < 2) jsonError('q must be at least 2 characters');

$like = '%' . $q . '%';

$st = $food_con->prepare(
    "SELECT DISTINCT m.id, m.name_ar, m.name_en, m.logo_url, m.city, m.category,
            m.rating_avg, m.rating_count
     FROM food_merchants m
     LEFT JOIN food_menu_items i ON i.merchant_id = m.id
     WHERE m.city = ? AND m.status='active'
       AND (m.name_ar LIKE ? OR m.name_en LIKE ? OR i.name_ar LIKE ? OR i.name_en LIKE ?)
     ORDER BY m.rating_avg DESC
     LIMIT 50"
);
$st->execute([$city, $like, $like, $like, $like]);

jsonSuccess(['merchants' => $st->fetchAll()]);