package main

import (
	"fmt"
	"strings"

	"github.com/line/line-bot-sdk-go/v7/linebot"
)

func ApiSelectSales(event *linebot.Event) {
	args := strings.Split(event.Postback.Data, "&")
	data := strings.TrimPrefix(args[0], "sales=")
	pname := strings.TrimPrefix(args[1], "purchase=")

	sales := &Sales{}
	DB.First(sales, "name = ?", data)

	tmp, _ := linebot.UnmarshalFlexMessageJSON([]byte(
		fmt.Sprintf(greet, sales.Img, sales.Name, "很高興為您服務!"),
	))
	msg := linebot.NewFlexMessage("很高興為您服務!", tmp)
	sticker := linebot.NewStickerMessage("1070", "17852")
	SendMessage(event.ReplyToken, event.Source.UserID, msg, sticker)

	prod := &Product{}
	DB.First(prod, "name = ?", pname)
	go func() {
		// sales called and start proccess
		SendMessage("", event.Source.UserID)

		// proccessing

		//proccess complete
	}()

}

var greet string = `
{
	"type": "bubble",
	"hero": {
	  "type": "image",
	  "url": "%v",
	  "size": "full"
	},
	"body": {
	  "type": "box",
	  "layout": "vertical",
	  "contents": [
		{
		  "type": "text",
		  "text": "你好! 我是%v",
		  "weight": "bold",
		  "size": "xl"
		},
		{
		  "type": "text",
		  "text": "%v"
		}
	  ]
	}
  }
`