package wechat

import (
	"errors"
	"fmt"
)

type MpUserInfo struct {
	Subscribe      int         `json:"subscribe"`
	Openid         string      `json:"openid"`
	Language       string      `json:"language"`
	SubscribeTime  int         `json:"subscribe_time"`
	Unionid        string      `json:"unionid"`
	Remark         string      `json:"remark"`
	Groupid        int         `json:"groupid"`
	TagidList      interface{} `json:"tagid_list"`
	SubscribeScene string      `json:"subscribe_scene"`
	QrScene        int         `json:"qr_scene"`
	QrSceneStr     string      `json:"qr_scene_str"`
	Errcode        int         `json:"errcode"`
	Errmsg         string      `json:"errmsg"`
}

/**
 *  公众号获取用户基本信息(UnionID机制)
 */
func GetMpUserInfo(access_token, openid string, lang ...string) (MpUserInfo, error) {

	var data MpUserInfo

	var language string = "zh_CN"
	if len(lang) > 0 {
		language = lang[0]
	}

	url := fmt.Sprintf(MP_USERINFO_API, access_token, openid, language)

	data_byte, err := SendHttp("GET", url, nil)
	if err != nil {
		return data, err
	}

	err = json.Unmarshal(data_byte, &data)

	if data.Errcode != 0 {
		return data, errors.New(data.Errmsg)
	}

	return data, err
}