<?php
declare(strict_types=1);

namespace Soon\Api\Admin\Controllers;

use Soon\Api\Core\Db;
use Soon\Api\Core\Json;
use Soon\Api\Services\AuditService;

final class StatsController
{
    public function summary(int $adminId): void
    {
        $pdo = Db::pdo();
        AuditService::log($adminId, 'stats.summary', 'dashboard');

        $recentStmt = $pdo->query(
            'SELECT o.id, o.order_no, o.amount_cents, o.status, o.created_at, u.email '
            . 'FROM pay_orders o LEFT JOIN users u ON u.id = o.user_id '
            . 'ORDER BY o.id DESC LIMIT 5'
        );

        Json::ok([
            'users' => (int)$pdo->query('SELECT COUNT(*) FROM users')->fetchColumn(),
            'orders' => (int)$pdo->query('SELECT COUNT(*) FROM pay_orders')->fetchColumn(),
            'orders_today' => (int)$pdo->query(
                "SELECT COUNT(*) FROM pay_orders WHERE DATE(created_at) = CURDATE()"
            )->fetchColumn(),
            'orders_pending' => (int)$pdo->query(
                "SELECT COUNT(*) FROM pay_orders WHERE status = 'pending'"
            )->fetchColumn(),
            'refunds_pending' => (int)$pdo->query(
                "SELECT COUNT(*) FROM pay_orders WHERE refund_status = 'pending'"
            )->fetchColumn(),
            'active_subscriptions' => (int)$pdo->query(
                "SELECT COUNT(*) FROM subscriptions WHERE status = 'active'"
            )->fetchColumn(),
            'files_total' => (int)$pdo->query(
                'SELECT COUNT(*) FROM soon_files WHERE deleted_at IS NULL'
            )->fetchColumn(),
            'revenue_today_cents' => (int)$pdo->query(
                "SELECT COALESCE(SUM(amount_cents), 0) FROM pay_orders "
                . "WHERE status = 'paid' AND paid_at IS NOT NULL AND DATE(paid_at) = CURDATE()"
            )->fetchColumn(),
            'recent_orders' => $recentStmt->fetchAll(),
        ]);
    }
}