<?php
/**
 * Dashboard Stats Endpoint
 */

use App\Core\Database;
use App\Middleware\AuthMiddleware;

// 1. Auth Check
AuthMiddleware::check();

$db = Database::getInstance();

try {
    // Total Invoices
    $stmt = $db->query("SELECT COUNT(*) FROM invoices");
    $total = $stmt->fetchColumn();

    // Pending Invoices
    $stmt = $db->query("SELECT COUNT(*) FROM invoices WHERE status = 'pending'");
    $pending = $stmt->fetchColumn();

    // Approved Invoices
    $stmt = $db->query("SELECT COUNT(*) FROM invoices WHERE status = 'approved'");
    $approved = $stmt->fetchColumn();
} catch (\Exception $e) {
    // Fallback if table doesn't exist yet
    $total = 0;
    $pending = 0;
    $approved = 0;
}

json_success([
    'total' => $total,
    'pending' => $pending,
    'approved' => $approved
]);