<?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\client\models\v1;


use app\cyy\ApiResponse;
use app\models\Goods;
use app\models\Mch;
use app\models\Order;
use yii\data\Pagination;
use yii\db\Expression;
use yii\db\Query;
use app\modules\client\models\ApiModel;

class SearchForm extends ApiModel
{
    public $store_id;

    public $limit;
    public $page;

    public $keyword;
    public $mch_id;
    public $cat;

    public $longitude;
    public $latitude;


    /**
     * 搜索分类：商品
     */
    const SEARCH_CAT_KEY_GOODS = 'goods';
    /**
     * 搜索分类：店铺
     */
    const SEARCH_CAT_KEY_SHOP = 'shop';

    public function rules()
    {
        return [
            [['limit', 'page', 'mch_id'], 'integer'],
            [['limit'], 'default', 'value' => 10],
            [['keyword'], 'trim'],
            [['keyword'], 'string'],
            [['longitude', 'latitude'], 'double']
        ];
    }


    /**
     * 搜索页接口
     */
    public function search()
    {
        if (!$this->validate()) {
            return [
                'code' => 1,
                'msg' => $this->getErrorSummary(false)[0]
            ];
        }
        // 搜索店铺
        if ($this->cat->key == self::SEARCH_CAT_KEY_SHOP) {
            return $this->searchShop();
        }
        $select = ['g.id', 'g.name', 'g.sort', 'g.created_at', 'g.price', 'g.cover_pic pic_url', 'g.store_id', 'g.status', 'g.is_delete'];
        switch ($this->cat->key) {
            case self::SEARCH_CAT_KEY_GOODS :
                $query = (new Query())->from(['g' => Goods::tableName()])->select($select)
                    ->leftJoin(['m' => Mch::tableName()], 'm.id = g.mch_id')->andWhere([
                        'or',
                        ['g.mch_id' => 0],
                        ['m.is_delete' => 0]
                    ]);
                break;
            default:
                $query = (new Query())->from(['g' => Goods::tableName()])->select($select);
                break;
        }

        $query->andWhere(['g.status' => 1, 'g.is_delete' => 0]);

        if ($this->store_id) {
            $query->andWhere(['g.store_id' => $this->store_id]);
        }

        if ($this->keyword) {
            $query->andWhere(['LIKE', 'g.name', $this->keyword])->orWhere(['LIKE', 'g.key_word', $this->keyword]);
        }

        if ($this->mch_id) {
            $query->andWhere(['LIKE', 'g.mch_id', $this->mch_id]);
        }

        $count = $query->count(1);

        $pagination = new Pagination(['totalCount' => $count, 'pageSize' => $this->limit, 'page' => $this->page - 1]);
        // 综合，自定义排序+时间最新
        $query->orderBy('g.sort DESC, g.created_at DESC');

        $list = $query->limit($pagination->limit)->offset($pagination->offset)->all();

        foreach ($list as $k => $item) {
            $list[$k]['url'] = $this->cat->url . $item['id'];
        }

        $data = [
            'row_count' => $count,
            'page_count' => $pagination->pageCount,
            'list' => $list,
        ];

        
        return [
            'code' => 0,
            'msg' => 'success',
            'data' => $data
        ];
    }

    /**
     * 搜索店铺
     * @return array
     * @throws \yii\db\Exception
     */
    public function searchShop()
    {
        $count_sql = 'SELECT count(1) AS total FROM ' . Mch::tableName() . ' as m LEFT JOIN ' . Goods::tableName()
            . ' as g ON g.mch_id = m.id';
        $count_sql .= ' WHERE m.store_id = :store_id AND g.store_id = :store_id AND ';
        $count_sql .= ' ((g.name LIKE "%' . $this->keyword . '%" AND g.is_delete = 0 AND g.status = 1) OR (m.name LIKE "%'
            . $this->keyword . '%" AND m.is_delete = 0 AND m.is_lock = 0))';
        $count_sql .= ' GROUP BY m.id';
        $count_sql = \Yii::$app->db->quoteSql($count_sql);
        $count = \Yii::$app->db->createCommand($count_sql, [
            ':store_id' => get_store_id(),
        ])->queryScalar();
        $juli_select = 'ROUND(6370.996*2*ASIN(SQRT(POW(SIN((:latitude*PI()/180-m.latitude*PI()/180)/2),2)+COS(:latitude*PI()/180)*COS(m.latitude*PI()/180)*POW(SIN((:longitude*PI()/180-m.longitude*PI()/180)/2),2))), 2) AS juli';
        $sql = 'SELECT m.*, ' . $juli_select . ' FROM '.Mch::tableName() . ' as m LEFT JOIN ' . Goods::tableName() . ' as g ON g.mch_id = m.id';
        $sql .= ' WHERE m.store_id = :store_id AND g.store_id = :store_id AND';
        $sql .= ' ((g.name LIKE "%' . $this->keyword.'%" AND g.is_delete = 0 AND g.status = 1) OR (m.name LIKE "%' . $this->keyword . '%" AND m.is_delete = 0 AND m.is_lock = 0))';
        $sql .= ' GROUP BY m.id ORDER BY m.longitude DESC, m.latitude DESC, juli ASC';
        $pagination = new Pagination(['totalCount' => $count, 'pageSize' => $this->limit, 'page' => $this->page - 1]);
        $sql .= ' LIMIT ' . $pagination->offset . ',' . $pagination->limit;
        $sql = \Yii::$app->db->quoteSql($sql);
        $list = \Yii::$app->db->createCommand($sql, [
            ':latitude' => $this->latitude,
            ':longitude' => $this->longitude,
            ':store_id' => get_store_id(),
        ])->queryAll();

        foreach ($list as $key => $value) {
            $goods_list = Goods::find()->where([
                'is_delete' => 0,
                'store_id' => get_store_id(),
                'mch_id' => $value['id'],
                'status' => 1,
            ])->select('id, cover_pic, name, price')->orderBy('id desc')->limit(6)->all();
            $list[$key]['goods_list'] = $goods_list;
        }

        $data = [
            'row_count' => $count ? $count : 0,
            'page_count' => $pagination->pageCount,
            'list' => $list,
        ];
        
        return [
            'code' => 0,
            'msg' => 'success',
            'data' => $data
        ];
    }

    public function cats()
    {
        $list = [
            [
                'id' => 0,
                'name' => '商品',
                'key' => 'goods',
                'url' => '/goods/goods/goods?id='
            ],
            [
                'id' => 1,
                'name' => '店铺',
                'key' => 'shop',
                'url' => '/mch/shop/shop?mch_id='
            ]
        ];
        $cats = [
            'list' => $list,
            'default_cat' => $list[0],
        ];

        // TODO key值应该与插件名统一，这样循环就不用这么复杂
        // 搜索分类根据插件权限显示
        foreach ($cats['list'] as $k => $v) {
        }

        return [
            'code' => 0,
            'msg' => 'success',
            'data' => $cats
        ];
    }
}