<?php

namespace App\Http\Controllers\MenuUrl;

use App\Http\Controllers\AdminBaseController;
use App\Http\Requests\MenuUrlCreateRequest;
use App\Http\Requests\MenuUrlUpdateRequest;
use App\Models\Menu;
use App\Models\MenuUrl;
use App\Repositories\Eloquent\MenuUrlRepositoryEloquent;
use App\Validators\MenuUrlValidator;
use Illuminate\Support\Facades\DB;

/**
 * Class MenuUrlsController.
 *
 * @package namespace App\Http\Controllers;
 */
class MenuUrlsController extends AdminBaseController
{
    /**
     * @var MenuUrlRepositoryEloquent
     */
    protected $repository;

    /**
     * @var MenuUrlValidator
     */
    protected $validator;

    /**
     * MenuUrlsController constructor.
     *
     * @param MenuUrlRepositoryEloquent $repository
     * @param MenuUrlValidator $validator
     */
    public function __construct(MenuUrlRepositoryEloquent $repository, MenuUrlValidator $validator)
    {
        parent::__construct($repository, $validator);
    }

    /**
     * 数据检索
     */
    public function _indexScopeQuery()
    {
        $where = [];
        $search = explode(";", request()->input('search', ""));
        $start = $end = null;
        $fieldSearchable = $this->repository->getFieldsSearchable();
        foreach ($search as $value) {
            if (!empty($value)) {
                list($one, $tow) = explode(":", $value);
                if (!empty($fieldSearchable[$one])) {
                    if ($fieldSearchable[$one] == 'like') $tow = "%{$tow}%";
                    $where[] = [$one, $fieldSearchable[$one], $tow];
                } elseif ($one == 'start') {
                    $start = $tow . " 00:00:00";
                } elseif ($one == 'end') {
                    $end = $tow . " 23:59:59";
                } else {
                    continue;
                }
            }
        }
        return function ($query) use ($where, $start, $end) {

            if ($start) $where[] = ['created_at', '>=', $start];
            if ($end) $where[] = ['created_at', '<=', $end];
            if ($where) {
                $query->where($where);
            }

        };
    }

    protected function _indexJoin()
    {
        return MenuUrl::from('menu_urls as u')->leftJoin('menus as m', 'u.menu_id', '=', 'm.id');
    }

    protected function _indexSelect()
    {
        return ['u.url_name', 'u.id', 'u.url', 'u.created_at', 'u.updated_at', 'm.menu_name'];
    }

    /**
     * 修改数据组建
     * @param $id
     * @return array
     */
    function _editGet($id)
    {
        $model = $this->repository->find($id);
        $option = [
            [
                'value' => '0',
                'label' => "请选择菜单",
                'disabled' => false,
                'notice' => '*'
            ]
        ];
        $menu_list = Menu::where('p_id', 0)->select(['id', 'menu_name'])->get();
        foreach ($menu_list as $menu) {
            $option[] = [
                'value' => $menu->{'id'},
                'label' => $menu->{'menu_name'},
                'disabled' => false,
                'notice' => '*'
            ];
        }
        return ['model' => $model, 'one_list' => json_encode($option, JSON_UNESCAPED_SLASHES)];
    }


    /**
     * 更新路由菜单信息
     * @return bool
     * @throws \Exception
     */
    function _updatePost()
    {
        $data = request()->input();
        if (empty($data['url_name'])) {
            $this->errorMsg = '请输入地址名称';
            return false;
        }
        if (empty($data['child_id'])) {
            $this->errorMsg = '请选择对应菜单';
            return false;
        }
        DB::beginTransaction();
        //删除二级信息
        $this->delAuth($data['id'],'1');
        //删除三级信息
        $this->delAuth($data['id'],'2');

        //添加二级信息
        $this->addAuth($data['menu_id'],$data['id']);
        //添加三级信息
        $this->addAuth($data['child_id'],$data['id']);

        MenuUrl::where('id', $data['id'])->update($data);
        DB::commit();
        return true;
    }

    /**
     * 删除授权ID
     * @param $del_id
     * @param string $type
     */
    private function delAuth($del_id,$type='1'){
        $old_menu_id = MenuUrl::where('id', $del_id)->value($type=='1'?'menu_id':'child_id');
        if (!empty($old_menu_id)) {
            $old_url_ids = Menu::where('id', $old_menu_id)->value('url_ids');
            $old_url_ids = explode(',', $old_url_ids);
            $old_url_ids = array_diff($old_url_ids, [$del_id]);
            Menu::where('id', $old_menu_id)->update(['url_ids' => implode(',', $old_url_ids)]);
        }
    }

    /**
     * 添加授权ID
     * @param $menu_id
     * @param $add_id
     */
    private function addAuth($menu_id,$add_id){
        $menu_url_ids = Menu::where('id', $menu_id)->value('url_ids');
        $menu_url_ids = explode(',', $menu_url_ids);
        $menu_url_ids[] = $add_id;
        Menu::where('id', $menu_id)->update(['url_ids' => implode(',', $menu_url_ids)]);
    }


}