<?php

namespace app\api\lists\merchant;


use app\admin\lists\BaseAdminDataLists;
use app\common\lists\ListsSearchInterface;
use app\common\model\merchant\Merchant;
use app\common\model\opurchase\OpurchaseGoodsOffer;
use think\facade\Db;

/**
 * 商户列表
 * Class MerchantLists
 * @package app\api\merchant
 */
class MerchantLists extends BaseAdminDataLists implements ListsSearchInterface
{


    /**
     * @notes 设置搜索条件
     * @return \string[][]
     * @author likeadmin
     */
    public function setSearch(): array
    {
        return [
            '%like%' => ['mer_name'],
        ];
    }


    /**
     * @notes 商户列表
     * @return array
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     * @date 2024/04/27 11:26
     */
    public function lists(): array
    {
        $long=$this->request->get('long');
        $lat=$this->request->get('lat');
        $order=['mer_id' => 'desc'];
        if($long&&$lat){
            $order=Db::raw("(2 * 6378.137 * ASIN(
                SQRT(
                POW( SIN( PI( ) * ( $long- `long` ) / 360 ), 2 ) + COS( PI( ) * $lat / 180 ) * COS( `lat` * PI( ) / 180 ) * POW( SIN( PI( ) * ( $lat- `lat` ) / 360 ), 2 ) 
                ) 
                ) 
                ) ASC ");
        }
        return Merchant::where($this->searchWhere)
            ->field('mer_id,mer_name,long,lat,service_phone,mer_address')
            ->limit($this->limitOffset, $this->limitLength)
            ->order($order)
            ->select()
            ->each(function ($item) use($long,$lat){
                if($long&&$lat){
                    $distance = getDistance($lat, $long, (float)$item['lat'], (float)$item['long']);
                    if ($distance < 0.9) {
                        $distance = max(bcmul($distance, 1000, 0), 1).'m';
                        if ($distance == '1m') {
                            $distance = '100m以内';
                        }
                    } else {
                        $distance .= 'km';
                    }
                    $item['distance']=$distance;
                }else{
                    $item['distance']='';
                }

            })
            ->toArray();
    }


    /**
     * @notes 商户数量
     * @return int
     * @date 2024/04/27 11:26
     */
    public function count(): int
    {
        return Merchant::where($this->searchWhere)->count();
    }

}