package wechat

import (
	"sync"
	"time"

	"encoding/xml"
)

var (
	cache sync.Map
)

// ToXML reply message to xml
func (m ReplyMessage) ToXML() (data []byte, err error) {
	return xml.Marshal(m)
}

// ReplyText 回复文本信息
func ReplyText(msg Message, text string) (reply ReplyMessage) {
	reply.ToUserName = msg.FromUserName
	reply.FromUserName = msg.ToUserName
	reply.CreateTime = time.Now().Unix()
	reply.MsgType = MsgText
	reply.Content = text
	return
}

// ReplyNews 回复图文信息
func ReplyNews(msg Message, items []ArticleItem) (reply ReplyMessage) {
	reply.ToUserName = msg.FromUserName
	reply.FromUserName = msg.ToUserName
	reply.CreateTime = time.Now().Unix()
	reply.MsgType = MsgNews
	reply.ArticleCount = len(items)

	articles := &articleItems{}
	articles.Items = items
	reply.Articles = articles

	bs, _ := xml.Marshal(reply)
	//fmt.Println(string(bs))

	return
}