package exchange

import (
	"encoding/json"
	"fmt"
	"github.com/demdxx/gocast"
	"strings"
	"time"
)

// doc: https://dsgxajqzhgq3.sg.larksuite.com/wiki/Xxp0wsLKmiZFB3kRqJYl3cqlgHb
// 平台授权链接
// 正式环境跳转地址为配置项目 为兼容测试环境/web环境 当无法获得指定跳转地址则使用默认root_url

// root_url

func AuthRoot() string {
	return conf().RootUrl
}

// 测试环境使用

func AuthUrl(redirectUri string, args ...string) string {
	uri := AuthUri(redirectUri, args...)
	return ToPath(conf().RootUrl, uri)
}

func NoDomainAuthUrl(redirectUri string, args ...string) string {
	realRedirect := conf().RedirectUrl
	if redirectUri != "" {
		realRedirect = redirectUri
	}
	// 自动跳转 scope=snsapi_base
	//uri := fmt.Sprintf("/zh-CN/application-center/authorize?scope=snsapi_base&appid=%s&redirect_uri=%s", conf().Appid, realRedirect)
	uri := fmt.Sprintf("/zh-CN/application-center/authorize?appid=%s&redirect_uri=%s", conf().Appid, realRedirect)
	if len(args) > 0 {
		//uri = fmt.Sprintf("/zh-CN/application-center/authorize?scope=snsapi_base&appid=%s&redirect_uri=%s&state=%s", conf().Appid, realRedirect, strings.Join(args, ""))
		uri = fmt.Sprintf("/zh-CN/application-center/authorize?appid=%s&redirect_uri=%s&state=%s", conf().Appid, realRedirect, strings.Join(args, ""))
	}
	return uri
}

// uri

func AuthUri(redirectUri string, args ...string) string {
	realRedirect := conf().RedirectUrl
	if redirectUri != "" {
		realRedirect = redirectUri
	}
	// 自动跳转 scope=snsapi_base
	//uri := fmt.Sprintf("/zh-CN/application-center/authorize?scope=snsapi_base&appid=%s&redirect_uri=%s", conf().Appid, realRedirect)
	uri := fmt.Sprintf("/zh-CN/application-center/authorize?appid=%s&redirect_uri=%s", conf().Appid, realRedirect)
	if len(args) > 0 {
		//uri = fmt.Sprintf("/zh-CN/application-center/authorize?scope=snsapi_base&appid=%s&redirect_uri=%s&state=%s", conf().Appid, realRedirect, strings.Join(args, ""))
		uri = fmt.Sprintf("/zh-CN/application-center/authorize?appid=%s&redirect_uri=%s&state=%s", conf().Appid, realRedirect, strings.Join(args, ""))
	}
	return uri
}

// ToPath 转化成路径
func ToPath(args ...string) string {
	if len(args) == 0 {
		return ""
	}
	strList := make([]string, 0)
	for i, p := range args {
		if strings.TrimSpace(p) == "" {
			continue
		}
		if i == 0 {
			strList = append(strList, strings.TrimRight(strings.TrimSpace(p), "/"))
			continue
		}

		strList = append(strList, strings.Trim(strings.TrimSpace(p), "/"))
	}
	return strings.Join(strList, "/")
}

// 通过code换取授权access_token

type AccessTokenResp struct {
	Code int    `json:"code"`
	Msg  string `json:"msg"`
	Data struct {
		AccessToken  string `json:"accessToken"`
		OpenId       string `json:"openId"`
		NickName     string `json:"nickName"`
		AvatarUrl    string `json:"avatarUrl"`
		RefreshToken string `json:"refreshToken"`
		UserId       int64  `json:"userId"`
	} `json:"data"`
}

func AccessToken(code string) (*AccessTokenResp, error) {
	uri := "/v1/third/open/oauth2/access_token"
	uri = fmt.Sprintf("%s?appId=%s&appSecret=%s&code=%s", uri, conf().Appid, conf().Secret, code)
	// get request
	uri = ToPath(conf().RootUrl, uri)
	return get[AccessTokenResp](uri)
}

type GetUserInfoReq struct {
	AppId string `json:"appId"`
	//OpenId string `json:"openId"`
	UserId    string `json:"userId"`
	Timestamp string `json:"timestamp"`
	Sign      string `json:"sign"`
}

type ExchangeUserInfo struct {
	InviteCode       string `json:"inviteCode"`
	ParentInviteCode string `json:"parentInviteCode"`
	ParentUserId     int64  `json:"parentUserId"`
}

type UserInfoResp struct {
	Code int               `json:"code"`
	Msg  string            `json:"msg"`
	Data *ExchangeUserInfo `json:"data"`
}

func GetUserInviteInfo(userID string) (*ExchangeUserInfo, error) {
	uri := "/v1/act/public/application/third/invite-info"
	url := ToPath(conf().RootUrl, uri)
	req := &GetUserInfoReq{
		AppId:     conf().Appid,
		UserId:    userID,
		Timestamp: fmt.Sprintf("%d", time.Now().UnixMilli()),
	}
	reqMap, err := structToJSONMap(req)
	if err != nil {
		return nil, err
	}
	sign := signMd5(reqMap)
	req.Sign = sign
	data, _ := json.Marshal(&req)

	t, err := post[UserInfoResp](url, data)
	if err != nil {
		return nil, err
	}

	if t != nil && t.Data != nil && t.Code == 200 {
		return t.Data, nil
	}
	return nil, fmt.Errorf("exchange msg:%s code：%d", t.Msg, t.Code)
}

// 刷新access_token（如果需要） get

type RefreshTokenResp struct {
	Code int    `json:"code"`
	Msg  string `json:"msg"`
	Data struct {
		AccessToken  string `json:"accessToken"`
		OpenId       string `json:"openId"`
		RefreshToken string `json:"refreshToken"`
	} `json:"data"`
}

func RefreshToken(refreshToken string) (*RefreshTokenResp, error) {
	uri := "/v1/third/open/oauth2/refresh_token"
	uri = fmt.Sprintf("%s?appId=%s&refresh_token=%s", uri, conf().Appid, refreshToken)
	uri = ToPath(conf().RootUrl, uri)
	return get[RefreshTokenResp](uri)
}

// 检验access_token是否有效 get

type CheckAccessTokenResp struct {
	Code int    `json:"code"`
	Msg  string `json:"msg"`
	Data bool   `json:"data"`
}

func Auth(token string) (*CheckAccessTokenResp, error) {
	uri := "/v1/third/open/oauth2/auth"
	uri = fmt.Sprintf("%s?accessToken=%s", uri, token)
	uri = ToPath(conf().RootUrl, uri)
	return get[CheckAccessTokenResp](uri)
}

// 获取用户推荐码

type UserInviteInfoResp struct {
	Code int    `json:"code"`
	Msg  string `json:"msg"`
	Data struct {
		InviteCode string `json:"inviteCode"`
	} `json:"data"`
}

// openId 查询邀请码

// 通过openId 获取上级信息 openId 查询邀请码以及上级邀请码和openId
// /v1/act/public/application/third/invite-info-by-openid

type SignParam struct {
	AppId     string `json:"appId,omitempty"`
	OpenId    string `json:"openId,omitempty"`
	Timestamp string `json:"timestamp,omitempty"`
}

type GetUserInviteInfoReq struct {
	AppId     string `json:"appId,omitempty"`
	OpenId    string `json:"openId,omitempty"`
	Timestamp string `json:"timestamp,omitempty"`
	Sign      string `json:"sign,omitempty"`
}

type GetInviteInfoByOpenIdResp struct {
	Code int    `json:"code"`
	Msg  string `json:"msg"`
	Data struct {
		InviteCode       string `json:"inviteCode"`
		ParentInviteCode string `json:"parentInviteCode"`
		ParentOpenId     string `json:"parentOpenId"`
	} `json:"data"`
}

func GetInviteInfoByOpenId(openId string) (*GetInviteInfoByOpenIdResp, error) {
	uri := "/v1/act/public/application/third/invite-info-by-openid"
	uri = ToPath(conf().RootUrl, uri)
	timestamp := time.Now().UnixMilli()
	req := new(GetUserInviteInfoReq)
	req.Timestamp = gocast.ToString(timestamp)
	req.AppId = conf().Appid
	req.OpenId = openId
	reqMap, err := structToJSONMap(req)
	if err != nil {
		return nil, err
	}
	sign := signMd5(reqMap)
	req.Sign = sign
	data, _ := json.Marshal(&req)
	return post[GetInviteInfoByOpenIdResp](uri, data)
}