package http

import (
	"encoding/json"
	"fmt"
	"io/ioutil"
	"net/http"
	"net/url"
	"strings"
	"video_course/errors"
	"video_course/global"
)

type LoalloutServer struct {
}

func (l LoalloutServer) CheckPhone(phone string) (userMd5 string) {
	api := strings.Join([]string{global.Project.LoalloutUrl, "v1/Auth/CheckPhone"}, "/")

	resp, err := http.PostForm(api, url.Values{
		"phone": {phone},
	})
	if err != nil {
		panic(err)
	}

	defer resp.Body.Close()
	body, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		err = fmt.Errorf("response:[%s], err:\n%w", string(body), err)
		panic(err)
	}

	var responseBase struct {
		Code int
		Memo string
	}
	err = json.Unmarshal(body, &responseBase)
	if err != nil {
		err = fmt.Errorf("response:[%s], err:\n%w", string(body), err)
		panic(err)
	}
	const (
		success     = 0
		notRegister = 1012
		ban         = 1007
	)
	switch responseBase.Code {
	case success:
		{
			var responseAll struct {
				Code int
				Memo string
				Md5  string
			}
			err = json.Unmarshal(body, &responseAll)
			if err != nil {
				err = fmt.Errorf("response:[%s], err:\n%w", string(body), err)
				panic(err)
			}
			userMd5 = responseAll.Md5
		}

	case notRegister:
		panic(errors.ErrUserNotExists)
	case ban:
		panic(errors.ErrUserBan)

	default:
		panic(errors.ErrHrSensorsTimeOut)
	}

	return
}