package main

import (
	"errors"
	"html"
	"log"

	telegram "github.com/go-telegram-bot-api/telegram-bot-api"
)

func (this *NTFServer) uploadStickerWorker(userID int64, s *telegram.Sticker) {
	var conUrl string
	var err error

	if int64(s.FileSize) < this.contentedMaxBytes {
		conUrl, err = this.ContentedUploadSync(s.FileID, int64(s.FileSize))

	} else if s.Thumbnail != nil && int64(s.Thumbnail.FileSize) < this.contentedMaxBytes {
		conUrl, err = this.ContentedUploadSync(s.Thumbnail.FileID, int64(s.Thumbnail.FileSize))

	} else {
		err = errors.New("File too big and/or bad thumbnail")

	}

	//

	if err != nil {
		log.Printf("Sticker upload failed: %s", err.Error())
		this.callOnMainThread <- func() {
			this.GroupChatSayHTML("<i>Can't upload sticker for native users: " + html.EscapeString(err.Error()) + "</i>")
		}
		return
	}

	// Sticker upload success
	this.callOnMainThread <- func() {
		// n.b. this will fail if the user has disconnected by the time the upload completed

		this.HubSay(userID, s.Emoji+" "+conUrl)
	}

}