<?php
// +------------------------------------------------+
// |http://www.cjango.com                           |
// +------------------------------------------------+
// | 修复BUG不是一朝一夕的事情，等我喝醉了再说吧！  |
// +------------------------------------------------+
// | Author: 小陈叔叔 <Jason.Chen>                  |
// +------------------------------------------------+
namespace app\system\controller;

use app\common\model\Menu as MenuModel;
use app\common\service\Menu as MenuService;
use think\Db;
use think\Request;
use tools\Tree;

class Menu extends _Init
{
    /**
     * 菜单列表
     * @param  integer $pid 上级id
     * @return [type]       [description]
     */
    public function index($pid = 0)
    {
        $this->list = MenuModel::where('status', 'egt', 0)->where('pid', $pid)->order('sort asc')->paginate();
        $this->menu = MenuService::tree();
        $this->info = MenuModel::get($pid);
        return $this->fetch();
    }
    /**
     * 添加菜单
     * @param integer $pid 上级id
     */
    public function add(Request $request, $pid = 0)
    {
        if (IS_POST) {
            $data   = $request->post();
            $result = MenuService::add($data);
            return $this->back($result);
        } else {
            $info['pid']    = $pid;
            $this->info     = $info;
            $this->up_menus = self::_treeShow();
            return $this->fetch();
        }
    }
    /**
     * 编辑菜单
     * @param  [type] $id 菜单id
     * @return [type]     [description]
     */
    public function edit(Request $request, $id)
    {
        if (IS_POST) {
            $data   = $request->post();
            $result = MenuService::edit($data);
            return $this->back($result);
        } else {
            $this->info     = MenuModel::get($id);
            $this->up_menus = self::_treeShow($id);
            return $this->fetch('add');
        }
    }

    /**
     * 删除菜单
     * @param  [type] $id 要删除的菜单id
     * @return [type]     [description]
     */
    public function del($id)
    {
        $result = MenuService::del($id);
        return $this->back($result);
    }

    /**
     * 设置菜单状态
     * @param  [type] $id     要设置的菜单id
     * @param  [type] $status 要设置的状态 正常 和 禁用  true false
     * @param  [type] $type   要设置的字段  status
     * @return [type]         返回操作的结果  成功 true 失败 返回失败的信息
     */
    public function status($id, $status, $type)
    {
        $result = MenuService::status($id, $status, $type);
        return $this->back($result);
    }

    private function _treeShow($id = 0)
    {
        $map = [];
        if ($id) {
            $map['id'] = ['neq', $id];
        }

        $menus = Db::name('Menu')->where($map)->order('sort asc')->select();
        $menus = Tree::toFormatTree($menus);
        $menus = array_merge([0 => ['id' => 0, 'title_show' => '顶级菜单']], $menus);
        return $menus;
    }
}