<?php
/**
 * 重庆赤晓店信息科技有限公司
 * https://www.chixiaodian.com
 * Copyright (c) 2023 赤店商城 All rights reserved.
 */
namespace app\modules\admin\models;

use app\models\District;
use yii\base\Model;

class CountrysideForm extends Model
{
    public $id;
    public $name;
    public $level;
    public $parent_id;
    public $lng;
    public $lat;
    public $is_delete;
    public $is_have_page = 1;
    public $adcode;
    public $citycode;

    //搜索
    public $search_key;
    public $search_is_show;

    const SCENARIO_ADD = 'add';
    const SCENARIO_EDIT = 'edit';
    const SCENARIO_DEL = 'del';
    const SCENARIO_LIST = 'list';
    /**
     * {@inheritdoc}
     */
    public function rules()
    {
        return [
            [['is_delete', 'is_have_page', 'parent_id'], 'integer'],
            [['name'], 'string', 'max' => 255],
            ['is_delete', 'default', 'value'=> District::IS_DELETE_NO],
            [['name'],'required', 'on'=> [self::SCENARIO_ADD, self::SCENARIO_EDIT]],
            [['id'],'required', 'on'=> [self::SCENARIO_DEL, self::SCENARIO_EDIT]],
            ['id', 'string', 'on' => self::SCENARIO_DEL],
            ['search_key', 'string', 'on' => self::SCENARIO_LIST],
            [['id', 'lng','lat','level','adcode','citycode'], 'safe'],
        ];
    }

    /**
     * {@inheritdoc}
     */
    public function attributeLabels()
    {
        return [
            'id' => 'ID',
            'parent_id' => 'Parent ID',
            'citycode' => 'Citycode',
            'adcode' => 'Adcode',
            'name' => 'Name',
            'lng' => '经度',
            'lat' => '纬度',
            'level' => 'Level',
            'is_delete' => 'IS DELETE'
        ];
    }

    public function scenarios()
    {
        $scenarios = parent::scenarios();
        return $scenarios;
    }
    /* ************************************************* */
    public function saveCountryside()
    {
        if (!$this->validate()) {
            return [
                'code' => 1,
                'msg' => array_shift($this->getFirstErrors()),
            ];
        }
        if ($this->id) {
            $model = District::findOne($this->id);
        } else {
            $model = new District();
        }
        $parent = District::findOne($this->parent_id);
        if(!$parent){
            return [
                'code' => 1,
                'msg' => '参数错误'
            ];
        }
        if($parent->level == 'province'){
            $model->level = 'city';
        }
        if($parent->level == 'city'){
            $model->level = 'district';
        }
        if($parent->level == 'district'){
            $model->level = 'town';
        }
        if($parent->level == 'town'){
            $model->level = 'village';
        }
        $model->parent_id = $this->parent_id;
        $model->citycode = $parent->citycode;
        $model->adcode = $parent->adcode;
        $model->name = $this->name;
        $model->lng = $this->lng ?? '';
        $model->lat = $this->lat ?? '';
        if (!$model->save()) {
            return [
                'code' => 1,
                'msg' => array_shift($model->getFirstErrors()),
            ];
        }

        return [
            'code' => 0,
            'msg' => '保存成功',
            'data' => $model,
        ];
    }
    /* ************************************************* */


    public function searchDistrict()
    {
        $data = District::getAll2(1);
        return [
            'code' => 0,
            'msg' => 'success',
            'data' => $data
        ];
        $query = District::find();
        if ($this->is_have_page) {
            $query->where(['is_delete' => District::IS_DELETE_NO])->andWhere(['or',['level' => 'village'],['level' => 'town']])->orderBy("id desc");
            // 搜索
            if ($this->search_key) {
                $query->andWhere(['like', 'name', $this->search_key]);
            }
            $list = pagination_make($query);
            foreach ($list['list'] as &$val) {
                $val['created_at'] = date('Y-m-d H:i:s', $val['created_at']);
                $val['updated_at'] = date('Y-m-d H:i:s', $val['updated_at']);
                if($val['level'] == 'town') {
                    $town_id = $val['id'];
                    $val['level_name'] = '乡镇';
                } elseif($val['level'] == 'village') {
                    $town_id = $val['parent_id'];
                    $val['level_name'] = '村庄';
                }
                $town = District::findOne($town_id);
                $district = District::findOne($town->parent_id);
                $city = District::findOne($district->parent_id);
                $province = District::findOne($city->parent_id);
                $val['area'] = [
                    'province_id' => $province->id,
                    'city_id' => $city->id,
                    'district_id'=> $district->id,
                    'town_id'=> $town_id,
                ];
                $val['parent_name'] = $province->name.'/'.$city->name.'/'.$district->name.'/'.$town->name;
            }
            $data = [
                'data' => $list['list'],
                'pageNo' => $list['pageNo'],
                'totalCount' => $list['totalCount']
            ];
        } else {
            $data = $query->where(['is_delete' => District::IS_DELETE_NO])->andWhere(['or',['level' => 'village'],['level' => 'town']])->orderBy("id desc")->asArray()->all();
            foreach ($data as &$val) {
                $val['created_at'] = date('Y-m-d H:i:s', $val['created_at']);
                $val['updated_at'] = date('Y-m-d H:i:s', $val['updated_at']);
                if($val['level'] == 'town') {
                    $town_id = $val['id'];
                    $val['level_name'] = '乡镇';
                } elseif($val['level'] == 'village') {
                    $town_id = $val['parent_id'];
                    $val['level_name'] = '村庄';
                }
                $town = District::findOne($town_id);
                $district = District::findOne($town->parent_id);
                $city = District::findOne($district->parent_id);
                $province = District::findOne($city->parent_id);
                $val['area'] = [
                    'province_id' => $province->id,
                    'city_id' => $city->id,
                    'district_id'=> $district->id,
                    'town_id'=> $town_id,
                ];
                $val['parent_name'] = $province->name.'/'.$city->name.'/'.$district->name.'/'.$town->name;
            }
        }
        return [
            'code' => 0,
            'msg' => 'success',
            'data' => $data
        ];
    }

    public function delCountryside()
    {
        if ($this->validate()) {
            $t = \Yii::$app->db->beginTransaction();
            if ($this->scenario !== self::SCENARIO_DEL) {
                return [
                    'code' => 1,
                    'msg' => '删除失败'
                ];
            }
            $model = District::findOne(['id' => $this->id]);
            $son = District::findOne(['parent_id' => $this->id, 'is_delete' => 0]);
            if($son){
                return [
                    'code' => 1,
                    'msg' => "乡镇有下级村庄未删除，请先删除村庄后再删除乡镇"
                ];
            }
            $model->is_delete = District::IS_DELETE_YES;
            if (!$model || !$model->save()) {
                $t->rollBack();
                return [
                    'code' => 1,
                    'msg' => $model->getErrorSummary(false)[0]
                ];
            }

            $t->commit();
            return [
                'code' => 0,
                'msg' => '删除成功'
            ];
        // 所有输入数据都有效 all inputs are valid
        } else {
            // 验证失败：$errors 是一个包含错误信息的数组
            return [
                'code' => 1,
                "msg" => $this->getErrorSummary(false)[0]
            ];
        }
    }

    
    public static function getDistrictList(){
        return District::find()->where(['is_delete' => District::IS_DELETE_NO])->orderBy(['sort desc, id desc'])->select('*')->asArray()->all();
    }








}