<?php


namespace app\models\system;

use app\admin\model\system\SystemAdmin;
use app\admin\model\system\SystemStoreCategory;
use crmeb\traits\ModelTrait;
use crmeb\basic\BaseModel;

/**
 * 门店自提 model
 * Class SystemStore
 * @package app\model\system
 */
class SystemStore extends BaseModel
{
    const EARTH_RADIUS = 6371;

    use ModelTrait;

    /**
     * 数据表主键
     * @var string
     */
    protected $pk = 'id';

    /**
     * 模型名称
     * @var string
     */
    protected $name = 'system_store';


    public static function getLatlngAttr($value, $data)
    {
        return $data['latitude'] . ',' . $data['longitude'];
    }

    public static function verificWhere()
    {
        return self::where('is_show', 1)->where('is_del', 0);
    }

    /**
     * 获取门店信息
     * @param int $id
     * @param string $felid
     * @return array|mixed|null|string|\think\Model
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public static function getStoreDispose($id = 0, $felid = '')
    {
        if ($id)
            $storeInfo = self::verificWhere()->where('id', $id)->find();
        else
            $storeInfo = self::verificWhere()->find();
        if ($storeInfo) {
            $storeInfo['latlng'] = self::getLatlngAttr(null, $storeInfo);
            $storeInfo['valid_time'] = $storeInfo['valid_time'] ? explode(' - ', $storeInfo['valid_time']) : [];
            $storeInfo['_valid_time'] = str_replace('-', '/', ($storeInfo['valid_time'][0] ?? '') . ' ~ ' . ($storeInfo['valid_time'][1] ?? ""));
            $storeInfo['day_time'] = $storeInfo['day_time'] ? str_replace(' - ', ' ~ ', $storeInfo['day_time']) : [];
            $storeInfo['_detailed_address'] = $storeInfo['address'] . ' ' . $storeInfo['detailed_address'];
            $storeInfo['address'] = $storeInfo['address'] ? explode(',', $storeInfo['address']) : [];
            if ($felid) return $storeInfo[$felid] ?? '';
        }
        return $storeInfo;
    }

    /**
     * 获取排序sql
     * @param $latitude
     * @param $longitude
     * @return mixed
     */
    public static function distanceSql($latitude, $longitude)
    {
        $field = "(round(6367000 * 2 * asin(sqrt(pow(sin(((latitude * pi()) / 180 - ({$latitude} * pi()) / 180) / 2), 2) + cos(({$latitude} * pi()) / 180) * cos((latitude * pi()) / 180) * pow(sin(((longitude * pi()) / 180 - ({$longitude} * pi()) / 180) / 2), 2))))) AS distance";
        return $field;
    }

    /**
     * 门店列表
     * @return mixed
     */
    public static function lst($keyword, $latitude, $longitude, $page, $limit, $cid = '')
    {
        $model = new self();
        $model = $model->where('is_del', 0);
        $model = $model->where('is_show', 1);
        if ($cid != '') {
            $model = $model->where(function ($query) use ($cid) {
                $query->where('find_in_set("' . $cid . '",cid)');
                $cids = SystemStoreCategory::where('pid', $cid)->column('id');
                foreach ($cids as $v) {
                    $query->whereOr('find_in_set("' . $v . '",cid)');
                }
            });
        }
        if ($keyword != '') {
            $model = $model->where('name|address|detailed_address|phone', 'like', "%{$keyword}%");
        }
//        $model = $model->where('is_triple', 0);
        if ($latitude && $longitude) {
            $model = $model->field(['*', self::distanceSql($latitude, $longitude)])->order('distance asc');
        }
        $list = $model->page((int)$page, (int)$limit)
            ->select()
            ->hidden(['is_show', 'is_del'])
            ->toArray();
        if ($latitude && $longitude) {
            foreach ($list as &$value) {
                //计算距离
                $value['distance'] = self::getDistance($latitude, $longitude, $value['latitude'], $value['longitude']);
                //转换单位
                $value['range'] = bcdiv($value['distance'], 1000, 1);
            }
        }
        return $list;
    }

    public static function getDistance($lat1, $lng1, $lat2, $lng2)
    {
        $earthRadius = 6367000; //approximate radius of earth in meters
        $lat1 = ($lat1 * pi()) / 180;
        $lng1 = ($lng1 * pi()) / 180;
        $lat2 = ($lat2 * pi()) / 180;
        $lng2 = ($lng2 * pi()) / 180;
        $calcLongitude = $lng2 - $lng1;
        $calcLatitude = $lat2 - $lat1;
        $stepOne = pow(sin($calcLatitude / 2), 2) + cos($lat1) * cos($lat2) * pow(sin($calcLongitude / 2), 2);
        $stepTwo = 2 * asin(min(1, sqrt($stepOne)));
        $calculatedDistance = $earthRadius * $stepTwo;
        return round($calculatedDistance);
    }

    public function amindinfo()
    {
        return $this->hasOne(SystemAdmin::class, "id", "admin_id");
    }
}