package weixinapi

import "git.rosy.net.cn/baseapi/utils"

func (a *API) CBSetToken(newToken string) bool {
	curToken := a.CBGetToken()
	if curToken != newToken {
		a.locker.Lock()
		defer a.locker.Unlock()
		a.token = newToken
		return true
	}
	return false
}

func (a *API) CBGetToken() string {
	a.locker.RLock()
	defer a.locker.RUnlock()
	return a.token
}

func (a *API) CBRetrieveToken() (tokenInfo *TokenInfo, err error) {
	result, err := a.AccessAPI("cgi-bin/token", utils.Params2Map("grant_type", "client_credential"), "")
	if err != nil {
		return nil, err
	}
	tokenInfo = &TokenInfo{
		AccessToken: utils.Interface2String(result["access_token"]),
		ExpiresIn:   int(utils.MustInterface2Int64(result["expires_in"])),
	}
	a.CBSetToken(tokenInfo.AccessToken)
	return tokenInfo, nil
}

func (a *API) CBMessageTemplateSend(userOpenID, templateID, downloadURL string, miniProgram, data interface{}) (err error) {
	bodyJson := map[string]interface{}{
		"touser":      userOpenID,
		"template_id": templateID,
		"url":         downloadURL,
		"data":        data,
	}
	if downloadURL != "" {
		bodyJson["url"] = downloadURL
	}
	if miniProgram != nil {
		bodyJson["miniprogram"] = miniProgram
	}
	_, err = a.AccessAPI("cgi-bin/message/template/send", nil, string(utils.MustMarshal(bodyJson)))
	return err
}