<?php

namespace app\admin\controller;

use think\facade\Cache;
use think\facade\Db;
use think\facade\View;
use think\facade\Request;
use think\Exception;

use app\admin\util\MenuService;

class SellerMenu extends Common {
    private $menuService;
    private $tableName = 'seller_menu';
    private $viewPath = 'sellerMenu';
    
    
    public function __construct() {
        parent::__construct();
        $this->menuService = new MenuService();
    }
    
    /**
     * 菜单列表
     */
    public function index() {
        ////////
        if (!Request::isPost()) {
            $other['title'] = '经销商菜单';
            $guide['one']['text'] = '经销商管理';
            $guide['two']['text'] = '经销商列表';
            View::assign('guide', $guide);
            View::assign('other', $other);
            View::assign('viewPath', $this->viewPath);
            return View::fetch('/menu/index');
        } else {
            $order = 'order_id asc,id asc';
            $list = $this->menuService->getMenuList($this->tableName, $order);
            $result['list'] = $list;
            return $this->successResponse($result);
        }
    }
    
    /**
     * 更新菜单显示状态
     */
    public function updateShowMenu() {
        header('Content-Type:text/html;charset=utf-8');
        if (!Request::isPost()) {
            return $this->errorResponse(lang('request_method_incorrect'));
        }
        try {
            $id = input('id');
            if (!is_numeric($id)) {
                throw new Exception('参数错误！', 400);
            }
            $showMenu = input('show_menu');
            $isUpdate = $this->menuService->upShowMenu($this->tableName, (int)$id, $showMenu);
            if (!$isUpdate) {
                throw new Exception('更新失败！', 400);
            }
            return $this->successResponse('更新成功');
        } catch (Exception $e) {
            return $this->errorResponse($e->getMessage());
        }
    }
    
    /*
     * 获取菜单详情
     */
    public function getMenuDetail() {
        try {
            if (!Request::isPost()) {
                throw new Exception(lang('request_method_incorrect'));
            }
            $id = input('id');
            if (!is_numeric($id)) {
                throw new Exception('参数错误！', 400);
            }
            $menuDetail = $this->menuService->getMenuDetail($this->tableName, (int)$id);
            if (!$menuDetail) {
                throw new Exception('菜单不存在！', 400);
            }
            $result['info'] = $menuDetail;
            return $this->successResponse($result);
        } catch (Exception $e) {
            return $this->errorResponse($e->getMessage());
        }
    }
    
    /**
     * 保存菜单
     * @return array|int[]
     */
    public function saveMenu() {
        if (!Request::isPost()) {
            return $this->errorResponse(lang('request_method_incorrect'));
        }
        //启动事务
        Db::startTrans();
        try {
            $data = Request::post();
            $id = $data['id'];
            if (isset($data['langs']) && $data['langs']) {
                $data['langs'] = json_encode($data['langs'], JSON_UNESCAPED_UNICODE);
            }
            if (is_numeric($id)) {
                //更新数据
                $this->menuService->upMenu($this->tableName, (int)$id, $data);
                $res['message'] = '菜单编辑成功';
            } else {
                unset($data['id']);
                $this->menuService->addMenu($this->tableName, (int)$id, $data);
                $res['message'] = '菜单添加成功';
            }
            ///////执行成功，提交事务///////
            Db::commit();
            return $this->successResponse($res);
        } catch (Exception $e) {
            // 回滚事务
            Db::rollback();
            return $this->errorResponse($e->getMessage());
        }
    }
}