<?php
/**
 * api/admin/dashboard_stats.php
 * Dashboard istatistikleri JSON döner
 */

declare(strict_types=1);

require_once __DIR__ . '/../../includes/db.php';
require_once __DIR__ . '/../../includes/auth.php';
require_once __DIR__ . '/../../includes/functions.php';

require_permission('dashboard');
header('Content-Type: application/json');

$today = date('Y-m-d');
$month = date('Y-m');

$stats = [
    'res_pending'   => (int)db_value("SELECT COUNT(*) FROM reservations WHERE status='bekliyor'"),
    'res_confirmed' => (int)db_value("SELECT COUNT(*) FROM reservations WHERE status='onaylandi'"),
    'res_archive'   => (int)db_value("SELECT COUNT(*) FROM reservations WHERE status='arsiv'"),
    'customers'     => (int)db_value("SELECT COUNT(*) FROM customers"),
    'suppliers'     => (int)db_value("SELECT COUNT(*) FROM suppliers WHERE is_active=1"),
    'orders_today'  => (int)db_value("SELECT COUNT(*) FROM daily_orders WHERE order_date=?", [$today]),
    'staff_working' => (int)db_value("SELECT COUNT(*) FROM staff_shifts WHERE date=? AND is_work_day=1", [$today]),
    'late_today'    => (int)db_value("SELECT COUNT(*) FROM staff_attendance WHERE date=? AND status='late'", [$today]),
];

echo json_encode(['success' => true, 'stats' => $stats]);