<?php
namespace app\controllers;

use core\base\Controller;
use app\models\Supplier;
use app\models\PurchaseOrder;
use app\models\PurchaseItem;
use app\models\Inventory;
use app\models\SalesOrder;
use app\models\SalesItem;

/**
 * 进销存管理控制器
 * 访问权限：超级管理员 或 进销存类目管理员
 */
class InventoryController extends Controller
{
    private function checkCategoryAccess()
    {
        $this->checkLogin();
        $user = $this->getCurrentUser();
        
        if ($user['role'] === self::ROLE_SUPER_ADMIN) {
            return $user;
        }
        if ($user['role'] === self::ROLE_ADMIN && ($user['category'] ?? '') === self::CATEGORY_INVENTORY) {
            return $user;
        }
        header('Location: ' . BASE_URL . '/Front/index');
        exit;
    }

    public function index()
    {
        $user = $this->checkCategoryAccess();

        $supplier = new Supplier();
        $purchaseOrder = new PurchaseOrder();
        $inventory = new Inventory();
        $salesOrder = new SalesOrder();

        $this->assign('title', '进销存概览');
        $this->assign('user', $user);
        $this->assign('activeMenu', 'inventory_dashboard');
        $this->assign('supplierCount', count($supplier->getAll()));
        $this->assign('purchaseCount', $purchaseOrder->getCount());
        $this->assign('stockCount', $inventory->getCount());
        $this->assign('salesCount', $salesOrder->getCount());
        $this->assign('lowStockItems', $inventory->getLowStock());
        $this->render();
    }

    // ========== 供应商管理 ==========
    public function supplier()
    {
        $user = $this->checkCategoryAccess();
        $supplier = new Supplier();
        $suppliers = $supplier->getAll();

        $this->assign('title', '供应商管理');
        $this->assign('user', $user);
        $this->assign('activeMenu', 'supplier');
        $this->assign('suppliers', $suppliers);
        $this->render();
    }

    public function supplierAdd()
    {
        $user = $this->checkCategoryAccess();
        if ($user['role'] !== self::ROLE_SUPER_ADMIN && $user['role'] !== self::ROLE_ADMIN) {
            exit('无权限访问');
        }

        if ($_SERVER['REQUEST_METHOD'] === 'POST') {
            $this->csrfVerify();
            $data = [
                'name' => trim($_POST['name'] ?? ''),
                'contact_person' => trim($_POST['contact_person'] ?? ''),
                'phone' => trim($_POST['phone'] ?? ''),
                'address' => trim($_POST['address'] ?? ''),
                'remark' => trim($_POST['remark'] ?? ''),
                'status' => (int)($_POST['status'] ?? 1),
            ];
            if (empty($data['name'])) {
                $this->assign('error', '供应商名称不能为空');
                $this->assign('title', '添加供应商');
                $this->assign('user', $user);
                $this->assign('activeMenu', 'supplier');
                $this->assign('csrfToken', $this->csrfToken());
                $this->render();
                return;
            }
            try {
                $supplier = new Supplier();
                $supplier->add($data);
                header('Location: ' . BASE_URL . '/Inventory/supplier');
                exit;
            } catch (\Throwable $e) {
                error_log('[supplierAdd] ' . $e->getMessage());
                $this->assign('error', '添加失败：' . $e->getMessage());
                $this->assign('title', '添加供应商');
                $this->assign('user', $user);
                $this->assign('activeMenu', 'supplier');
                $this->assign('csrfToken', $this->csrfToken());
                $this->render();
                return;
            }
        }

        $this->assign('title', '添加供应商');
        $this->assign('user', $user);
        $this->assign('activeMenu', 'supplier');
        $this->assign('csrfToken', $this->csrfToken());
        $this->render();
    }

    public function supplierEdit()
    {
        $user = $this->checkCategoryAccess();
        $id = (int)($_GET['id'] ?? 0);
        $supplier = new Supplier();
        $record = $supplier->getById($id);
        if (!$record) exit('供应商不存在');

        if ($_SERVER['REQUEST_METHOD'] === 'POST') {
            $this->csrfVerify();
            $data = [
                'name' => trim($_POST['name'] ?? ''),
                'contact_person' => trim($_POST['contact_person'] ?? ''),
                'phone' => trim($_POST['phone'] ?? ''),
                'address' => trim($_POST['address'] ?? ''),
                'remark' => trim($_POST['remark'] ?? ''),
                'status' => (int)($_POST['status'] ?? 1),
            ];
            if (empty($data['name'])) {
                $this->assign('error', '供应商名称不能为空');
                $this->assign('title', '编辑供应商');
                $this->assign('user', $user);
                $this->assign('activeMenu', 'supplier');
                $this->assign('record', $record);
                $this->assign('csrfToken', $this->csrfToken());
                $this->render();
                return;
            }
            try {
                $supplier->where(['id = :id'], [':id' => $id])->update($data);
                header('Location: ' . BASE_URL . '/Inventory/supplier');
                exit;
            } catch (\Throwable $e) {
                error_log('[supplierEdit] ' . $e->getMessage());
                $this->assign('error', '更新失败：' . $e->getMessage());
                $this->assign('title', '编辑供应商');
                $this->assign('user', $user);
                $this->assign('activeMenu', 'supplier');
                $this->assign('record', $record);
                $this->assign('csrfToken', $this->csrfToken());
                $this->render();
                return;
            }
        }

        $this->assign('title', '编辑供应商');
        $this->assign('user', $user);
        $this->assign('activeMenu', 'supplier');
        $this->assign('record', $record);
        $this->assign('csrfToken', $this->csrfToken());
        $this->render();
    }

    public function supplierDelete()
    {
        $this->checkLogin();
        $this->requireMethod('post');
        $this->csrfVerify();
        $id = (int)($_POST['id'] ?? 0);
        $supplier = new Supplier();
        $supplier->delete($id);
        header('Location: ' . BASE_URL . '/Inventory/supplier');
        exit;
    }

    // ========== 采购管理 ==========
    public function purchase()
    {
        $user = $this->checkCategoryAccess();
        $purchaseOrder = new PurchaseOrder();
        $orders = $purchaseOrder->getAll();

        $this->assign('title', '采购管理');
        $this->assign('user', $user);
        $this->assign('activeMenu', 'purchase');
        $this->assign('orders', $orders);
        $this->render();
    }

    public function purchaseAdd()
    {
        $user = $this->checkCategoryAccess();
        if ($user['role'] !== self::ROLE_SUPER_ADMIN && $user['role'] !== self::ROLE_ADMIN) {
            exit('无权限访问');
        }

        $supplierModel = new Supplier();
        $suppliers = $supplierModel->getActiveList();

        if ($_SERVER['REQUEST_METHOD'] === 'POST') {
            $this->csrfVerify();
            $supplierId = (int)($_POST['supplier_id'] ?? 0);
            $supplierInfo = $supplierModel->getById($supplierId);
            
            $orderData = [
                'order_no' => trim($_POST['order_no'] ?? ''),
                'supplier_id' => $supplierId,
                'supplier_name' => $supplierInfo['name'] ?? '',
                'order_date' => trim($_POST['order_date'] ?? date('Y-m-d')),
                'total_amount' => 0,
                'status' => trim($_POST['status'] ?? 'pending'),
                'remark' => trim($_POST['remark'] ?? ''),
                'operator' => $user['emp_name'],
            ];

            if (empty($orderData['order_no'])) {
                $this->assign('error', '采购单号不能为空');
                $this->assign('title', '添加采购订单');
                $this->assign('user', $user);
                $this->assign('activeMenu', 'purchase');
                $this->assign('suppliers', $suppliers);
                $this->assign('csrfToken', $this->csrfToken());
                $this->render();
                return;
            }

            try {
                $purchaseOrder = new PurchaseOrder();
                $purchaseOrder->add($orderData);
                $orderId = $this->pdo->lastInsertId();

                $productNames = $_POST['product_name'] ?? [];
                $productModels = $_POST['product_model'] ?? [];
                $quantities = $_POST['quantity'] ?? [];
                $units = $_POST['unit'] ?? [];
                $unitPrices = $_POST['unit_price'] ?? [];

                $totalAmount = 0;
                $purchaseItem = new PurchaseItem();
                foreach ($productNames as $i => $pname) {
                    if (empty(trim($pname))) continue;
                    $qty = (int)($quantities[$i] ?? 0);
                    $price = (float)($unitPrices[$i] ?? 0);
                    $amount = $qty * $price;
                    $totalAmount += $amount;
                    $purchaseItem->add([
                        'order_id' => $orderId,
                        'product_name' => trim($pname),
                        'product_model' => trim($productModels[$i] ?? ''),
                        'quantity' => $qty,
                        'unit' => trim($units[$i] ?? '个'),
                        'unit_price' => $price,
                        'amount' => $amount,
                    ]);
                }

                $purchaseOrder->where(['id = :id'], [':id' => $orderId])->update(['total_amount' => $totalAmount]);

                header('Location: ' . BASE_URL . '/Inventory/purchase');
                exit;
            } catch (\Throwable $e) {
                error_log('[purchaseAdd] ' . $e->getMessage());
                $this->assign('error', '添加失败：' . $e->getMessage());
                $this->assign('title', '添加采购订单');
                $this->assign('user', $user);
                $this->assign('activeMenu', 'purchase');
                $this->assign('suppliers', $suppliers);
                $this->assign('csrfToken', $this->csrfToken());
                $this->render();
                return;
            }
        }

        $this->assign('title', '添加采购订单');
        $this->assign('user', $user);
        $this->assign('activeMenu', 'purchase');
        $this->assign('suppliers', $suppliers);
        $this->assign('csrfToken', $this->csrfToken());
        $this->render();
    }

    public function purchaseDetail()
    {
        $user = $this->checkCategoryAccess();
        $id = (int)($_GET['id'] ?? 0);
        $purchaseOrder = new PurchaseOrder();
        $order = $purchaseOrder->getById($id);
        if (!$order) exit('订单不存在');

        $purchaseItem = new PurchaseItem();
        $items = $purchaseItem->getByOrder($id);

        $this->assign('title', '采购订单详情');
        $this->assign('user', $user);
        $this->assign('activeMenu', 'purchase');
        $this->assign('order', $order);
        $this->assign('items', $items);
        $this->render();
    }

    public function purchaseEdit()
    {
        $user = $this->checkCategoryAccess();
        $id = (int)($_GET['id'] ?? 0);
        $purchaseOrder = new PurchaseOrder();
        $order = $purchaseOrder->getById($id);
        if (!$order) exit('订单不存在');

        $supplierModel = new Supplier();
        $suppliers = $supplierModel->getActiveList();

        $purchaseItem = new PurchaseItem();
        $items = $purchaseItem->getByOrder($id);

        if ($_SERVER['REQUEST_METHOD'] === 'POST') {
            $this->csrfVerify();
            $supplierId = (int)($_POST['supplier_id'] ?? 0);
            $supplierInfo = $supplierModel->getById($supplierId);

            $orderData = [
                'order_no' => trim($_POST['order_no'] ?? ''),
                'supplier_id' => $supplierId,
                'supplier_name' => $supplierInfo['name'] ?? '',
                'order_date' => trim($_POST['order_date'] ?? ''),
                'status' => trim($_POST['status'] ?? 'pending'),
                'remark' => trim($_POST['remark'] ?? ''),
            ];

            try {
                $purchaseOrder->where(['id = :id'], [':id' => $id])->update($orderData);

                $purchaseItem->deleteByOrder($id);
                $productNames = $_POST['product_name'] ?? [];
                $productModels = $_POST['product_model'] ?? [];
                $quantities = $_POST['quantity'] ?? [];
                $units = $_POST['unit'] ?? [];
                $unitPrices = $_POST['unit_price'] ?? [];

                $totalAmount = 0;
                foreach ($productNames as $i => $pname) {
                    if (empty(trim($pname))) continue;
                    $qty = (int)($quantities[$i] ?? 0);
                    $price = (float)($unitPrices[$i] ?? 0);
                    $amount = $qty * $price;
                    $totalAmount += $amount;
                    $purchaseItem->add([
                        'order_id' => $id,
                        'product_name' => trim($pname),
                        'product_model' => trim($productModels[$i] ?? ''),
                        'quantity' => $qty,
                        'unit' => trim($units[$i] ?? '个'),
                        'unit_price' => $price,
                        'amount' => $amount,
                    ]);
                }
                $purchaseOrder->where(['id = :id'], [':id' => $id])->update(['total_amount' => $totalAmount]);

                header('Location: ' . BASE_URL . '/Inventory/purchase');
                exit;
            } catch (\Throwable $e) {
                error_log('[purchaseEdit] ' . $e->getMessage());
                $this->assign('error', '更新失败：' . $e->getMessage());
                $this->assign('title', '编辑采购订单');
                $this->assign('user', $user);
                $this->assign('activeMenu', 'purchase');
                $this->assign('order', $order);
                $this->assign('items', $items);
                $this->assign('suppliers', $suppliers);
                $this->assign('csrfToken', $this->csrfToken());
                $this->render();
                return;
            }
        }

        $this->assign('title', '编辑采购订单');
        $this->assign('user', $user);
        $this->assign('activeMenu', 'purchase');
        $this->assign('order', $order);
        $this->assign('items', $items);
        $this->assign('suppliers', $suppliers);
        $this->assign('csrfToken', $this->csrfToken());
        $this->render();
    }

    public function purchaseDelete()
    {
        $this->checkLogin();
        $this->requireMethod('post');
        $this->csrfVerify();
        $id = (int)($_POST['id'] ?? 0);
        $purchaseItem = new PurchaseItem();
        $purchaseItem->deleteByOrder($id);
        $purchaseOrder = new PurchaseOrder();
        $purchaseOrder->delete($id);
        header('Location: ' . BASE_URL . '/Inventory/purchase');
        exit;
    }

    // ========== 库存管理 ==========
    public function stock()
    {
        $user = $this->checkCategoryAccess();
        $inventory = new Inventory();
        $stocks = $inventory->getAll();

        $this->assign('title', '库存管理');
        $this->assign('user', $user);
        $this->assign('activeMenu', 'stock');
        $this->assign('stocks', $stocks);
        $this->render();
    }

    public function stockAdd()
    {
        $user = $this->checkCategoryAccess();
        if ($_SERVER['REQUEST_METHOD'] === 'POST') {
            $this->csrfVerify();
            $data = [
                'product_name' => trim($_POST['product_name'] ?? ''),
                'product_model' => trim($_POST['product_model'] ?? ''),
                'category' => trim($_POST['category'] ?? ''),
                'quantity' => (int)($_POST['quantity'] ?? 0),
                'unit' => trim($_POST['unit'] ?? '个'),
                'unit_price' => (float)($_POST['unit_price'] ?? 0),
                'min_stock' => (int)($_POST['min_stock'] ?? 0),
                'max_stock' => (int)($_POST['max_stock'] ?? 0),
                'warehouse' => trim($_POST['warehouse'] ?? ''),
                'location' => trim($_POST['location'] ?? ''),
                'remark' => trim($_POST['remark'] ?? ''),
            ];
            if (empty($data['product_name'])) {
                $this->assign('error', '产品名称不能为空');
                $this->assign('title', '添加库存');
                $this->assign('user', $user);
                $this->assign('activeMenu', 'stock');
                $this->assign('csrfToken', $this->csrfToken());
                $this->render();
                return;
            }
            try {
                $inventory = new Inventory();
                $inventory->add($data);
                header('Location: ' . BASE_URL . '/Inventory/stock');
                exit;
            } catch (\Throwable $e) {
                error_log('[stockAdd] ' . $e->getMessage());
                $this->assign('error', '添加失败：' . $e->getMessage());
                $this->assign('title', '添加库存');
                $this->assign('user', $user);
                $this->assign('activeMenu', 'stock');
                $this->assign('csrfToken', $this->csrfToken());
                $this->render();
                return;
            }
        }

        $this->assign('title', '添加库存');
        $this->assign('user', $user);
        $this->assign('activeMenu', 'stock');
        $this->assign('csrfToken', $this->csrfToken());
        $this->render();
    }

    public function stockEdit()
    {
        $user = $this->checkCategoryAccess();
        $id = (int)($_GET['id'] ?? 0);
        $inventory = new Inventory();
        $record = $inventory->getById($id);
        if (!$record) exit('库存记录不存在');

        if ($_SERVER['REQUEST_METHOD'] === 'POST') {
            $this->csrfVerify();
            $data = [
                'product_name' => trim($_POST['product_name'] ?? ''),
                'product_model' => trim($_POST['product_model'] ?? ''),
                'category' => trim($_POST['category'] ?? ''),
                'quantity' => (int)($_POST['quantity'] ?? 0),
                'unit' => trim($_POST['unit'] ?? '个'),
                'unit_price' => (float)($_POST['unit_price'] ?? 0),
                'min_stock' => (int)($_POST['min_stock'] ?? 0),
                'max_stock' => (int)($_POST['max_stock'] ?? 0),
                'warehouse' => trim($_POST['warehouse'] ?? ''),
                'location' => trim($_POST['location'] ?? ''),
                'remark' => trim($_POST['remark'] ?? ''),
            ];
            try {
                $inventory->where(['id = :id'], [':id' => $id])->update($data);
                header('Location: ' . BASE_URL . '/Inventory/stock');
                exit;
            } catch (\Throwable $e) {
                error_log('[stockEdit] ' . $e->getMessage());
                $this->assign('error', '更新失败：' . $e->getMessage());
                $this->assign('title', '编辑库存');
                $this->assign('user', $user);
                $this->assign('activeMenu', 'stock');
                $this->assign('record', $record);
                $this->assign('csrfToken', $this->csrfToken());
                $this->render();
                return;
            }
        }

        $this->assign('title', '编辑库存');
        $this->assign('user', $user);
        $this->assign('activeMenu', 'stock');
        $this->assign('record', $record);
        $this->assign('csrfToken', $this->csrfToken());
        $this->render();
    }

    public function stockDelete()
    {
        $this->checkLogin();
        $this->requireMethod('post');
        $this->csrfVerify();
        $id = (int)($_POST['id'] ?? 0);
        $inventory = new Inventory();
        $inventory->delete($id);
        header('Location: ' . BASE_URL . '/Inventory/stock');
        exit;
    }

    // ========== 销售管理 ==========
    public function sales()
    {
        $user = $this->checkCategoryAccess();
        $salesOrder = new SalesOrder();
        $orders = $salesOrder->getAll();

        $this->assign('title', '销售管理');
        $this->assign('user', $user);
        $this->assign('activeMenu', 'sales');
        $this->assign('orders', $orders);
        $this->render();
    }

    public function salesAdd()
    {
        $user = $this->checkCategoryAccess();
        if ($_SERVER['REQUEST_METHOD'] === 'POST') {
            $this->csrfVerify();
            $orderData = [
                'order_no' => trim($_POST['order_no'] ?? ''),
                'customer_name' => trim($_POST['customer_name'] ?? ''),
                'order_date' => trim($_POST['order_date'] ?? date('Y-m-d')),
                'total_amount' => 0,
                'status' => trim($_POST['status'] ?? 'pending'),
                'remark' => trim($_POST['remark'] ?? ''),
                'operator' => $user['emp_name'],
            ];
            if (empty($orderData['order_no'])) {
                $this->assign('error', '销售单号不能为空');
                $this->assign('title', '添加销售订单');
                $this->assign('user', $user);
                $this->assign('activeMenu', 'sales');
                $this->assign('csrfToken', $this->csrfToken());
                $this->render();
                return;
            }

            try {
                $salesOrder = new SalesOrder();
                $salesOrder->add($orderData);
                $orderId = $this->pdo->lastInsertId();

                $productNames = $_POST['product_name'] ?? [];
                $productModels = $_POST['product_model'] ?? [];
                $quantities = $_POST['quantity'] ?? [];
                $units = $_POST['unit'] ?? [];
                $unitPrices = $_POST['unit_price'] ?? [];

                $totalAmount = 0;
                $salesItem = new SalesItem();
                foreach ($productNames as $i => $pname) {
                    if (empty(trim($pname))) continue;
                    $qty = (int)($quantities[$i] ?? 0);
                    $price = (float)($unitPrices[$i] ?? 0);
                    $amount = $qty * $price;
                    $totalAmount += $amount;
                    $salesItem->add([
                        'order_id' => $orderId,
                        'product_name' => trim($pname),
                        'product_model' => trim($productModels[$i] ?? ''),
                        'quantity' => $qty,
                        'unit' => trim($units[$i] ?? '个'),
                        'unit_price' => $price,
                        'amount' => $amount,
                    ]);
                }
                $salesOrder->where(['id = :id'], [':id' => $orderId])->update(['total_amount' => $totalAmount]);

                header('Location: ' . BASE_URL . '/Inventory/sales');
                exit;
            } catch (\Throwable $e) {
                error_log('[salesAdd] ' . $e->getMessage());
                $this->assign('error', '添加失败：' . $e->getMessage());
                $this->assign('title', '添加销售订单');
                $this->assign('user', $user);
                $this->assign('activeMenu', 'sales');
                $this->assign('csrfToken', $this->csrfToken());
                $this->render();
                return;
            }
        }

        $this->assign('title', '添加销售订单');
        $this->assign('user', $user);
        $this->assign('activeMenu', 'sales');
        $this->assign('csrfToken', $this->csrfToken());
        $this->render();
    }

    public function salesDetail()
    {
        $user = $this->checkCategoryAccess();
        $id = (int)($_GET['id'] ?? 0);
        $salesOrder = new SalesOrder();
        $order = $salesOrder->getById($id);
        if (!$order) exit('订单不存在');

        $salesItem = new SalesItem();
        $items = $salesItem->getByOrder($id);

        $this->assign('title', '销售订单详情');
        $this->assign('user', $user);
        $this->assign('activeMenu', 'sales');
        $this->assign('order', $order);
        $this->assign('items', $items);
        $this->render();
    }

    public function salesEdit()
    {
        $user = $this->checkCategoryAccess();
        $id = (int)($_GET['id'] ?? 0);
        $salesOrder = new SalesOrder();
        $order = $salesOrder->getById($id);
        if (!$order) exit('订单不存在');

        $salesItem = new SalesItem();
        $items = $salesItem->getByOrder($id);

        if ($_SERVER['REQUEST_METHOD'] === 'POST') {
            $this->csrfVerify();
            $orderData = [
                'order_no' => trim($_POST['order_no'] ?? ''),
                'customer_name' => trim($_POST['customer_name'] ?? ''),
                'order_date' => trim($_POST['order_date'] ?? ''),
                'status' => trim($_POST['status'] ?? 'pending'),
                'remark' => trim($_POST['remark'] ?? ''),
            ];
            try {
                $salesOrder->where(['id = :id'], [':id' => $id])->update($orderData);

                $salesItem->deleteByOrder($id);
                $productNames = $_POST['product_name'] ?? [];
                $productModels = $_POST['product_model'] ?? [];
                $quantities = $_POST['quantity'] ?? [];
                $units = $_POST['unit'] ?? [];
                $unitPrices = $_POST['unit_price'] ?? [];

                $totalAmount = 0;
                foreach ($productNames as $i => $pname) {
                    if (empty(trim($pname))) continue;
                    $qty = (int)($quantities[$i] ?? 0);
                    $price = (float)($unitPrices[$i] ?? 0);
                    $amount = $qty * $price;
                    $totalAmount += $amount;
                    $salesItem->add([
                        'order_id' => $id,
                        'product_name' => trim($pname),
                        'product_model' => trim($productModels[$i] ?? ''),
                        'quantity' => $qty,
                        'unit' => trim($units[$i] ?? '个'),
                        'unit_price' => $price,
                        'amount' => $amount,
                    ]);
                }
                $salesOrder->where(['id = :id'], [':id' => $id])->update(['total_amount' => $totalAmount]);

                header('Location: ' . BASE_URL . '/Inventory/sales');
                exit;
            } catch (\Throwable $e) {
                error_log('[salesEdit] ' . $e->getMessage());
                $this->assign('error', '更新失败：' . $e->getMessage());
                $this->assign('title', '编辑销售订单');
                $this->assign('user', $user);
                $this->assign('activeMenu', 'sales');
                $this->assign('order', $order);
                $this->assign('items', $items);
                $this->assign('csrfToken', $this->csrfToken());
                $this->render();
                return;
            }
        }

        $this->assign('title', '编辑销售订单');
        $this->assign('user', $user);
        $this->assign('activeMenu', 'sales');
        $this->assign('order', $order);
        $this->assign('items', $items);
        $this->assign('csrfToken', $this->csrfToken());
        $this->render();
    }

    public function salesDelete()
    {
        $this->checkLogin();
        $this->requireMethod('post');
        $this->csrfVerify();
        $id = (int)($_POST['id'] ?? 0);
        $salesItem = new SalesItem();
        $salesItem->deleteByOrder($id);
        $salesOrder = new SalesOrder();
        $salesOrder->delete($id);
        header('Location: ' . BASE_URL . '/Inventory/sales');
        exit;
    }
}