package main

import (
	"strings"

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

func ApiPreparePurchase(event *linebot.Event) {
	text := "沒問題！您知道想投保甚麼險種嗎？我們很樂意為您介紹"
	template := linebot.NewConfirmTemplate(text,
		linebot.NewPostbackAction("我知道", "list-tags", "我知道", ""),
		linebot.NewMessageAction("為我推薦", "為我推薦"))
	msg := linebot.NewTemplateMessage(text, template)
	if _, err := SendMessage(event.ReplyToken, event.Source.UserID, msg); err != nil {
		panic(err)
	}
}

func ApiListCategories(event *linebot.Event) {
	var cats []Category
	DB.Find(&cats)
	buttons := make([]*linebot.QuickReplyButton, len(cats))

	for i, cat := range cats {
		buttons[i] = linebot.NewQuickReplyButton("",
			linebot.NewPostbackAction(cat.Name, "cat="+cat.Name, "", "險種: "+cat.Name))
	}
	msg := linebot.NewTextMessage("請選擇險種。").WithQuickReplies(
		linebot.NewQuickReplyItems(buttons...),
	)
	if _, err := SendMessage(event.ReplyToken, event.Source.UserID, msg); err != nil {
		panic(err)
	}
}
func ApiListProductOfCat(event *linebot.Event) {
	data := event.Postback.Data
	data = strings.TrimPrefix(data, "cat=")

	msg := linebot.NewTextMessage(data + ":")
	if _, err := SendMessage(event.ReplyToken, event.Source.UserID, msg); err != nil {
		panic(err)
	}
}

func ApiGetProduct(event *linebot.Event) {}

func ApiListRecommanded(event *linebot.Event) {
	var prods []Product
	DB.Limit(10).Find(&prods, "id not in (select product_id from orders where user_id = ?)", event.Source.UserID)

	// sort for target user

	// send slide

	text := "您的推薦"
	leftBtn := linebot.NewMessageAction("修改資料", "修改資料")
	rightBtn := linebot.NewMessageAction("我的保單", "我的保單")
	template := linebot.NewConfirmTemplate(text, leftBtn, rightBtn)
	msg := linebot.NewTemplateMessage(text, template)
	if _, err := SendMessage(event.ReplyToken, event.Source.UserID, msg); err != nil {
		panic(err)
	}
}