<?php

namespace app\api\controller;

use app\common\controller\Api;
use think\Db;

/**
 * 会员中心
 */
class Usercenter extends Api
{
    protected $noNeedLogin = [];
    protected $noNeedRight = '*';


    public function test()
    {
        $a = $this->calc_map_distance([118.339282,35.028445],[118.437399,35.017438]);
        dump($a);
        $a = $this->calc_map_distance([118.339282,35.028445],[118.437399,35.017438],true);
        dump($a);
        $b = $this->getmapjuli(118.339282,35.028445,118.437399,35.017438,1);
        dump($b);
        $b = $this->getmapjuli(118.339282,35.028445,118.437399,35.017438,0);
        dump($b);
    }

    //同城
    public function samecity(){
        $gender = input_post('gender','all');
        $agemin = input_post('agemin',0);
        $agemax = input_post('agemax',100);

        $map = [
            'user.status' => 1,
            'user.cityname' => $this->auth->cityname,
            'user.id' => ['neq',$this->auth->id],
            'user.longitude' => ['neq',''],
            'user.latitude' => ['neq',''],
        ];
        if($gender != 'all'){
            $map['user.gender'] = $gender;
        }

        $map['user.birthday'] = ['between',[time() - $agemax * 31536000,time() - $agemin * 31536000]];

        //dump($map);
        $field = [
            'user.id','user.username','user.nickname','user.birthday','user.height','user.longitude','user.latitude','user.avatar','user.audio_bio','user.bio','user.gender'
        ];
        $list = Db::name('user')->alias('user')->field($field)->where($map)->orderRaw('rand()')->autopage()->select();
        //dump($list);

        $list = list_domain_image($list,['avatar']);

        foreach($list as $key => $one){
            $one['age'] = birthtime_to_age($one['birthday']);
            $one['distance'] = $this->calc_map_distance([$this->auth->longitude,$this->auth->latitude],[$one['longitude'],$one['latitude']]);

            $list[$key] = $one;
        }

        $this->success('success',$list);

    }

    //附近
    public function nearuser(){
        
    }


    /**
     * calc_map_distance() , 根据地图上的两个点各自的x,y坐标，计算出2点之间的直线距离
     * @param array $point_1 第1个点的x,y坐标    array( 101 , 202 )
     * @param array $point_2 第2个点的x,y坐标    array( 101 , 202 )
     * @param bool $calc_as_string 是否计算为字符串公里距离 , 如果未否返回数字
     * @return float | false | string
     */
    public function calc_map_distance( $point_1=array(  ) , $point_2=array(  ) , $calc_as_string=false ) {
        if( empty( $point_1 ) || empty( $point_2 ) ){
            return false;
        }
        // 经纬度不存在，或者经纬度超过最大范围 +-180 , +-90 ，返回false
        $p1_x = $point_1[0];
        $p1_y = $point_1[1];

        $p2_x = $point_2[0];
        $p2_y = $point_2[1];
        if(
            $p1_x < -180 || $p1_x > 180
            || $p2_x < -180 || $p2_x > 180
            || $p1_y < -90 || $p1_y > 90
            || $p2_y < -90 || $p2_y > 90
        ){
            return '0公里';
        }

        // 根据2点各自的坐标，计算2点之间直线距离的公式
        $distance = round(6378.138*2*asin(sqrt(pow(sin(( $p1_x *pi()/180-$p2_x*pi()/180)/2),2)+cos( $p1_x *pi()/180)*cos($p2_x*pi()/180)* pow(sin(( $p1_y *pi()/180-$p2_y*pi()/180)/2),2)))*1000);

        // 是否计算为字符串公里距离
        if( !$calc_as_string ){
            return (string)round( $distance / 1000 , 1 ) . '公里';
        }

        // 如果计算为字符串公里距离
        if( $distance / 1000 > 1 ){
            $k = (string)round( $distance / 1000 , 1 );
            $m = (string)$distance % 1000 ;
            $distance = "{$k}公里{$m}米";
        }
        else{
            $distance = "{$distance}米";
        }
        return $distance;
    }

    //地图api,根据两地坐标，获得两地距离，打卡用的
    //type=0直线，type=1开车
    public function getmapjuli($start_lon,$start_lat,$end_lon,$end_lat,$type = 0){
        $result = 0;

        $apiurl = 'https://restapi.amap.com/v3/distance?';

        $param = [
            'key' => '398c424811d1a59beac2f915323d334e',
            'origins' => $start_lon.','.$start_lat,
            'destination' => $end_lon.','.$end_lat,
            'type' => $type,
            'output' => 'json',
        ];

        $apiurl .= http_build_query($param);

        $request_rs = json_decode(curl_get($apiurl),true);
        if(isset($request_rs['status']) && $request_rs['status'] == 1){
            if(isset($request_rs['results'][0]['distance']))
            {
                $result = $request_rs['results'][0]['distance'];
            }
        }

        //dump($result);

        return $result;
    }

}