<?php

namespace app\admin\controller;

use app\common\controller\Backend;
use fast\Tree;

/**
 * 定制风格值管理
 *
 * @icon fa fa-circle-o
 */
class StyleValue extends Backend
{
    
    /**
     * StyleValue模型对象
     * @var \app\admin\model\StyleValue
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\StyleValue;

    }

    public function import()
    {
        parent::import();
    }

    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */
    

    /**
     * 查看
     */
    public function index()
    {
        //当前是否为关联查询
        $this->relationSearch = false;
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if ($this->request->isAjax())
        {
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField'))
            {
                return $this->selectpage();
            }
            $style_id = $this->request->request("style_id");
            $total = $this->model
                    ->where('style_id',$style_id)
                    ->count();
            $list = $this->model
                    ->where('style_id',$style_id)
                    ->select();
            foreach ($list as $row) {
                $row->visible(['id','style_id','style_value_name','style_value_image','style_value_price','updatetime','weigh']);
            }
            $list = collection($list)->toArray();
            $result = array("total" => $total, "rows" => $list);

            return json($result);
        }
        return $this->view->fetch();
    }

    /**
     * 添加
     */
    public function add()
    {
        $style_id = $this->request->request('style_id');
        if ($this->request->isPost()) {
            $params = $this->request->post("row/a");
            if ($params) {
                $params = $this->preExcludeFields($params);

                if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
                    $params[$this->dataLimitField] = $this->auth->id;
                }

                if(!empty($params['style_ids'])){
                    $style = new \app\common\model\Style;
                    $display_mode = $style->where('id',$params['style_id'])->value('display_mode');
                    if($display_mode == '2'){
                        $this->error(__('该风格值为【风格值下显示风格】的值，不能选择【风格值下显示风格】'));
                    }
                    $style_id_arr = explode(',',$params['style_ids']);
                    $parentsIds = Tree::instance()->init(collection($style->select())->toArray())->getParentsIds($params['style_id'], true);
                    foreach($style_id_arr as $v){
                        // 选项下风格，不能是所属风格的父风格或所属风格
                        if (in_array($v, $parentsIds)) {
                            $this->error(__('风格值下风格，不能是所属风格的父风格或所属风格'));
                        }
                        // 选项下的风格，只能出现在一个地方
                        $has = $this->model
                            ->alias('v')
                            ->join('style s','s.id = v.style_id')
                            ->where("FIND_IN_SET('{$v}', v.style_ids)")
                            ->field('v.style_id,s.style_name')
                            ->find();
                        if($params['style_id'] != $has['style_id']){
                            $style_name = $style->where('id',$v)->value('style_name');
                            $this->error(__($style_name.' 已被 '.$has['style_name'].' 下风格值使用'));
                        }
                    }
                }

                try {
                    //是否采用模型验证
                    if ($this->modelValidate) {
                        $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                        $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : $name) : $this->modelValidate;
                        $this->model->validate($validate);
                    }
                    $result = $this->model->allowField(true)->save($params);
                    if ($result !== false) {
                        $this->success();
                    } else {
                        $this->error(__('No rows were inserted'));
                    }
                } catch (\think\exception\PDOException $e) {
                    $this->error($e->getMessage());
                } catch (\think\Exception $e) {
                    $this->error($e->getMessage());
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $this->view->assign("style_id", $style_id);
        $this->view->assign("style_template_id", \app\common\model\Style::where('id',$style_id)->value('style_template_id'));
        return parent::add();
    }

    /**
     * 编辑
     */
    public function edit($ids = null)
    {
        $row = $this->model->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds)) {
            if (!in_array($row[$this->dataLimitField], $adminIds)) {
                $this->error(__('You have no permission'));
            }
        }
        if ($this->request->isPost()) {
            $params = $this->request->post("row/a");
            if ($params) {
                $params = $this->preExcludeFields($params);

                if(!empty($params['style_ids'])){
                    $style = new \app\common\model\Style;
                    $display_mode = $style->where('id',$params['style_id'])->value('display_mode');
                    if($display_mode == '2'){
                        $this->error(__('该风格值为【风格值下显示风格】的值，不能选择【风格值下显示风格】'));
                    }
                    $style_id_arr = explode(',',$params['style_ids']);
                    $parentsIds = Tree::instance()->init(collection($style->select())->toArray())->getParentsIds($params['style_id'], true);
                    foreach($style_id_arr as $v){
                        // 选项下风格，不能是所属风格的父风格或所属风格
                        if (in_array($v, $parentsIds)) {
                            $this->error(__('风格值下风格，不能是所属风格的父风格或所属风格'));
                        }
                        // 选项下的风格，只能出现在一个地方
                        $has = $this->model
                            ->alias('v')
                            ->join('style s','s.id = v.style_id')
                            ->where("FIND_IN_SET('{$v}', v.style_ids) and v.style_id != {$params['style_id']}")
                            ->field('v.style_id,s.style_name')
                            ->find();
                        if($has){
                            $style_name = $style->where('id',$v)->value('style_name');
                            $this->error(__($style_name.' 已被 '.$has['style_name'].' 下风格值使用'));
                        }
                    }
                }

                try {
                    //是否采用模型验证
                    if ($this->modelValidate) {
                        $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                        $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.edit' : $name) : $this->modelValidate;
                        $row->validate($validate);
                    }
                    $result = $row->allowField(true)->save($params);
                    if ($result !== false) {
                        $this->success();
                    } else {
                        $this->error($row->getError());
                    }
                } catch (\think\exception\PDOException $e) {
                    $this->error($e->getMessage());
                } catch (\think\Exception $e) {
                    $this->error($e->getMessage());
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $this->view->assign("row", $row);
        $this->view->assign("style_template_id", \app\common\model\Style::where('id',$row['style_id'])->value('style_template_id'));
        return $this->view->fetch();
    }
}