package syseventhub

import (
	"time"

	"git.rosy.net.cn/baseapi/utils"
	"git.rosy.net.cn/jx-callback/globals"

	"git.rosy.net.cn/jx-callback/business/jxutils/eventhub"
	"git.rosy.net.cn/jx-callback/globals/api"
)

const (
	EventCategory = "sys"

	EventTypeWXToken = "wxtoken"
)

type Hub struct {
	eventHub *eventhub.EventHub
}

type Criteria struct {
}

type WXTokenInfo struct {
	IsNew bool   `json:"isNew"`
	Token string `json:"token"`
}

var (
	SysEventHub *Hub
)

func init() {
	SysEventHub = New()
}

func New() (hub *Hub) {
	hub = &Hub{
		eventHub: eventhub.New(),
	}
	hub.eventHub.RegisterProducer(EventCategory, hub)
	return hub
}

func (h *Hub) IsCriteriaMatch(eventInfo *eventhub.EventInfo, criteria interface{}) bool {
	return true
}

func (h *Hub) OnNewWXToken(token string) {
	h.eventHub.PostNewEvent(EventCategory, &eventhub.EventInfo{
		Type: EventTypeWXToken,
		Data: token,
	})
}

func (h *Hub) GetWXToken(oldToken string, waitTime time.Duration) (tokenInfo *WXTokenInfo) {
	token := api.WeixinAPI.CBGetToken()
	if token != oldToken {
		tokenInfo = &WXTokenInfo{
			IsNew: false,
			Token: token,
		}
	} else {
		eventInfo, err := h.eventHub.GetEvent(EventCategory, []string{EventTypeWXToken}, nil, waitTime)
		if err == nil && eventInfo != nil {
			tokenInfo = &WXTokenInfo{
				IsNew: true,
				Token: eventInfo.Data.(string),
			}
		}
	}
	globals.SugarLogger.Debugf("GetWXToken tokenInfo:%s", utils.Format4Output(tokenInfo, true))
	return tokenInfo
}