package tiktok_api

import (
	doudian_sdk "git.rosy.net.cn/baseapi/platformapi/tiktok_shop/sdk-golang/core"
	"git.rosy.net.cn/jx-callback/globals"
	"time"
)

var AccessToken *doudian_sdk.AccessToken // 存储数据库

type Api struct {
	appKey       string
	appSecret    string
	accessToken  string
	refreshToken string
	expiresIn    int64
}

func New(appKey, appSecret string) *Api {
	return &Api{
		appKey:    appKey,
		appSecret: appSecret,
	}
}

func (a *Api) GetToken() string {
	if a.expiresIn != 0 && a.expiresIn > time.Now().Unix() && a.accessToken != "" {
		return a.accessToken
	} else {
		if err := a.RefreshToken(); err != nil {
			globals.SugarLogger.Debug("Tiktok RefreshToken Err : ", err)
			return ""
		}
		return a.accessToken
	}
}

// CreateToken 创建token只有第一次授权或者更新授权才需要,其他时候直接刷新就可以啦
func (a *Api) CreateToken(code string) error {
	doudian_sdk.GlobalConfig.AppKey = a.appKey
	doudian_sdk.GlobalConfig.AppSecret = a.appSecret
	buildParam := &doudian_sdk.BuildAccessTokenParam{
		Code:   code, // 定死还是自动获取
		ShopId: 0,
		Config: nil,
	}
	access, err := doudian_sdk.BuildAccessToken(buildParam)
	if err != nil {
		return err
	}

	a.accessToken = access.AccessToken
	a.refreshToken = access.RefreshToken
	a.expiresIn = access.ExpiresIn
	AccessToken = access
	return nil
}

// RefreshToken 刷新token
func (a *Api) RefreshToken() error {
	refresh := doudian_sdk.NewRefreshTokenRequest()
	refresh.GetParam().RefreshToken = a.refreshToken
	refresh.GetParam().GrantType = "refresh_token"

	createToken, err := refresh.Execute(AccessToken)
	if err != nil {
		return err
	}
	a.accessToken = createToken.Data.AccessToken
	a.refreshToken = createToken.Data.RefreshToken
	a.expiresIn = createToken.Data.ExpiresIn
	AccessToken.CreateTokenData = createToken.Data
	return nil
}