package main

import (
	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api/v5"
	"strconv"
)

func (ctx *Context) handleUpdate(update tgbotapi.Update) {

	if update.Message != nil {
		ctx.messageHandler(update)
	}
	if update.CallbackQuery != nil {
		ctx.callbackQueryHandler(update)
	}

}

func (ctx *Context) callbackQueryHandler(update tgbotapi.Update) {

	if !ctx.isAuth(update.CallbackQuery.From.ID) || len(update.CallbackQuery.Data) < 3 {
		ctx.callbackQuery(update.CallbackQuery.ID, "❌ Unauthorized")
		return
	}

	if update.CallbackQuery.Data == "next" {
		ctx.Next <- update.CallbackQuery.From.ID
		ctx.callbackQuery(update.CallbackQuery.ID, "✅ Confirmed")
		return
	}

	queryType := update.CallbackQuery.Data[0]
	queryCmd := rune(update.CallbackQuery.Data[1])
	queryID, err := strconv.Atoi(update.CallbackQuery.Data[2:])
	if err != nil {
		return
	}

	if queryType == 'w' {
		ctx.editWip(queryCmd, queryID, update.CallbackQuery.Message.Chat.ID, update.CallbackQuery.Message.MessageID, update.CallbackQuery.ID)
	}

}

func (ctx *Context) messageHandler(update tgbotapi.Update) {

	if ctx.isAuth(update.Message.From.ID) {
		if update.Message.Sticker != nil {
			ctx.createProject(update.Message.Sticker.FileID, update.Message.From.ID)
		}
		if update.Message.Photo != nil {
			if len(update.Message.Photo) > 0 {
				ctx.createProject(update.Message.Photo[len(update.Message.Photo)-1].FileID, update.Message.From.ID)
			}
		}
		if update.Message.Document != nil {
			ctx.createProject(update.Message.Document.FileID, update.Message.From.ID)
		}
	} else {
		if update.Message.Sticker != nil || update.Message.Photo != nil || update.Message.Document != nil {
			ctx.sendMessage(update.Message.From.ID, "🛑 You currently <b>don't have the authorization to print.</b> Check for a passcode near the printer and send it here as a message.")
		}
	}

	if update.Message.Text == "/start" {
		ctx.startHandler(update)
	}
	if update.Message.Text == ctx.Settings.Password && !ctx.isAuth(update.Message.From.ID) {
		ctx.PassedPasswordCheck = append(ctx.PassedPasswordCheck, update.Message.From.ID)
		ctx.sendMessage(update.Message.From.ID, "✅ Authorized")
	}

	if update.Message.From.ID == ctx.Settings.Admin && update.Message.Text == "/next" {
		ctx.Next <- update.Message.From.ID
		ctx.sendMessage(update.Message.From.ID, "sent, left: "+strconv.Itoa(len(ctx.Next)))
	}

}

func (ctx *Context) startHandler(update tgbotapi.Update) {

	txt := "👋 <b>Welcome to PublicPrintBot!</b> Send me a sticker, a photo or file and I will print it for you."

	if !ctx.isAuth(update.Message.From.ID) {
		txt += "\n\n🛑 You currently <b>don't have the authorization to print.</b> Check for a passcode near the printer and send it here as a message."
	}

	kb := tgbotapi.NewInlineKeyboardMarkup(
		tgbotapi.NewInlineKeyboardRow(
			tgbotapi.NewInlineKeyboardButtonURL("📚 Code", "https://git.massivebox.net/massivebox/publicprintbot"),
		),
	)

	ctx.sendMessage(update.Message.From.ID, txt, kb)

}