<?php
// +----------------------------------------------------------------------
// | LARAVEL8.0 框架 [ LARAVEL ][ RXThinkCMF ]
// +----------------------------------------------------------------------
// | 版权所有 2017~2021 LARAVEL研发中心
// +----------------------------------------------------------------------
// | 官方网站: http://www.laravel.cn
// +----------------------------------------------------------------------
// | Author: laravel开发员 <laravel.qq.com>
// +----------------------------------------------------------------------

namespace App\Services;

use AlibabaCloud\Tea\Exception\TeaUnableRetryError;
use AlibabaCloud\SDK\Dysmsapi\V20170525\Dysmsapi;
use Darabonba\OpenApi\Models\Config;
use AlibabaCloud\SDK\Dysmsapi\V20170525\Models\SendSmsRequest;
use AlibabaCloud\Tea\Utils\Utils\RuntimeOptions;

/**
 * 地图管理-服务类
 * @author laravel开发员
 * @since 2020/11/11
 * @package App\Services
 */
class MapService extends BaseService
{
    // 静态对象
    protected static $instance = null;
    protected static $apiKey = '95b70f90da5e872f290ac97a4af5fa3c';
    protected $apiUrl = 'https://restapi.amap.com';
    protected $apiUrls = [
        'driving'=> '/v5/direction/driving?%s'
    ];

    /**
     * 静态入口
     */
    public static function make(){
        if(!self::$instance){
            self::$instance = new static();
        }

        $mapKey = ConfigService::make()->getConfigByCode('gd_map_key');
        if($mapKey){
            self::$apiKey = $mapKey;
        }
        return self::$instance;
    }

    /**
     * 获取推荐规划线路的实际路程/m
     * @param $lat 起点 纬度
     * @param $lng 起点经度
     * @param $departLat 终点 纬度
     * @param $departLng 终点经度
     * @param int $strategy 驾车算路策略：32-地图APP默认，1-费用优先，2-距离优先，3-速度优先，34-高速优先，35-不走高速，38-速度最快
     * @return bool
     */
    public function getDrivingDistance($lat,$lng, $departLat, $departLng, $strategy=1)
    {
        // 参数
        $params = "key=".self::$apiKey."&origin={$lng},{$lat}&destination={$departLng},{$departLat}&strategy={$strategy}";
        $url = $this->apiUrl.sprintf($this->apiUrls['driving'], $params);
        $result = httpRequest($url,'','get','',5);
        $status = isset($result['status'])? intval($result['status']) : 0;
        $routes = isset($result['route'])? $result['route'] : [];
        $paths = isset($routes['paths'])? $routes['paths'] : [];
        $drivingLine = isset($paths[0])? $paths[0] : [];
        $distance = isset($drivingLine['distance'])? $drivingLine['distance'] : 0;
        RedisService::set('caches:map:distance:'.md5($params), ['url'=> $url,'params'=> $params,'line'=> $drivingLine,'result'=>$result], 7200);
        if($status == 1 && $distance>0){
            return $distance;
        }
        // 线路规划失败，按直线距离算
        else{
            return getDistance($lat,$lng,$departLat,$departLng);
        }
    }


}