<?php


namespace app\api\service;


class BDService extends BaseService
{

    /**
     * 道路距离计算
     * @param $origin
     * @param $destination
     * @return \SResult
     */
    public static function shortestPathsAlgorithm($origin, $destination)
    {
        $response = http_request("https://api.map.baidu.com/directionlite/v1/driving",
            [
                "ak" => config("site.baidu_ak"),
                "origin" => $origin,
                "destination" => $destination,
                "steps_info" => 0
            ]
        );
        return new \SResult((int)(0 == $response->status), $response->message, 0 == $response->status ? $response->result->routes[0]->distance : null);
    }


    public static function geocoding($address)
    {
        $response = http_request("https://api.map.baidu.com/geocoding/v3/",
            [
                "ak" => config("site.baidu_ak"),
                "output" => 'json',
                "address" => $address
            ]
        );
        $code = (int)(0 == $response->status);
        return new \SResult(
            $code,
            $code == 0 ? $response->msg : null,
            0 == $response->status ? ["lng" => $response->result->location->lng, "lat" => $response->result->location->lat] : null
        );
    }


}