package plat

import (
	"encoding/json"
	"fmt"
	"github.com/fonchain_enterprise/fonchain-main/pkg/config"
	"io/ioutil"
	"net/http"
	"net/url"
)

func ExchangeLatLngToAddress(lat, lng string) (*AutoGenerated, error) {
	// 此处填写您在控制台-应用管理-创建应用后获取的AK
	appcode := config.MapAppCode

	// 服务地址
	host := "https://latlngto.market.alicloudapi.com"

	// 接口地址
	uri := "/lundroid/queryLocation"

	// 设置请求参数
	params := url.Values{
		"lat": []string{lat},
		"lng": []string{lng},
	}

	// 发起请求
	request, err := url.Parse(host + uri + "?" + params.Encode())
	if nil != err {
		fmt.Printf("host error: %v", err)
		return nil, err
	}

	req, reqErr := http.NewRequest("GET", request.String(), nil)
	req.Header.Add("Authorization", "APPCODE "+appcode)
	fmt.Printf("url: %s\n", request.String())
	if reqErr != nil {
		fmt.Printf("request error: %v", reqErr)
		return nil, err
	}

	resp, respErr := (&http.Client{}).Do(req)
	defer resp.Body.Close()
	if respErr != nil {
		fmt.Printf("resp error: %v", respErr)
		return nil, err
	}

	body, bodyErr := ioutil.ReadAll(resp.Body)
	if bodyErr != nil {
		fmt.Printf("readAll error: %v", bodyErr)
		return nil, err
	}

	fmt.Println(resp.Header)

	data := AutoGenerated{}

	err = json.Unmarshal(body, &data)
	if err != nil {
		fmt.Println(err)
		return nil, err
	}

	return &data, err
}

type LatLng struct {
	Lat string `json:"lat"`
	Lng string `json:"lng"`
}

type AutoGenerated struct {
	Data Data `json:"data"`
	Resp Resp `json:"resp"`
}
type Location struct {
	Lng float64 `json:"lng"`
	Lat float64 `json:"lat"`
}
type Town struct {
	Distance  int      `json:"distance"`
	Direction string   `json:"direction"`
	Location  Location `json:"location"`
	Name      string   `json:"name"`
}
type StreetNumber struct {
	Distance  float64  `json:"distance"`
	Direction string   `json:"direction"`
	Location  Location `json:"location"`
	Name      string   `json:"name"`
}
type LandmarkL2 struct {
	Distance  float64  `json:"distance"`
	Direction string   `json:"direction"`
	Location  Location `json:"location"`
	Name      string   `json:"name"`
}
type LandmarkL1 struct {
	Distance  float64  `json:"distance"`
	Direction string   `json:"direction"`
	Location  Location `json:"location"`
	Name      string   `json:"name"`
}
type Crossroad struct {
	Distance  float64  `json:"distance"`
	Direction string   `json:"direction"`
	Location  Location `json:"location"`
	Name      string   `json:"name"`
}
type Street struct {
	Distance  float64  `json:"distance"`
	Direction string   `json:"direction"`
	Location  Location `json:"location"`
	Name      string   `json:"name"`
}
type Reference struct {
	Town         Town         `json:"town"`
	StreetNumber StreetNumber `json:"street_number"`
	LandmarkL2   LandmarkL2   `json:"landmark_l2"`
	LandmarkL1   LandmarkL1   `json:"landmark_l1"`
	Crossroad    Crossroad    `json:"crossroad"`
	Street       Street       `json:"street"`
}
type Data struct {
	Nation       string    `json:"nation"`
	City         string    `json:"city"`
	Province     string    `json:"province"`
	Reference    Reference `json:"reference"`
	District     string    `json:"district"`
	Street       string    `json:"street"`
	Address      string    `json:"address"`
	Lat          float64   `json:"lat"`
	StreetNumber string    `json:"street_number"`
	Lng          float64   `json:"lng"`
}
type Resp struct {
	RespCode int    `json:"RespCode"`
	RespMsg  string `json:"RespMsg"`
}