package main

import (
	"context"
	"log"
	"strings"
	"time"

	plex "nikozavr.ru/plexautomatization/grpc"

	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api"
	grpc "google.golang.org/grpc"
)

const (
	address     = "localhost:5000"
	defaultName = "world"
)

func main() {
	conn, err := grpc.Dial(address, grpc.WithInsecure(), grpc.WithBlock())
	if err != nil {
		log.Fatalf("did not connect: %v", err)
	}
	defer conn.Close()
	c := plex.NewAutomatizatorClient(conn)

	ctx, cancel := context.WithTimeout(context.Background(), time.Second)

	defer cancel()

	r, err := c.AddRequest(ctx, &plex.RequestInfo{UserId: 213})

	if err != nil {
		log.Fatalf("could not exec: %v", err)
	}

	log.Printf("Result: %v", r.Message)

	bot, err := tgbotapi.NewBotAPI("1518526346:AAEA5BpB3iZRsiBSYJZBnWBiOqeWrFT59rg")
	if err != nil {
		log.Panic(err)
	}

	bot.Debug = true

	log.Printf("Authorized on account %s", bot.Self.UserName)

	u := tgbotapi.NewUpdate(0)
	u.Timeout = 60

	userLists := make(map[int][]string)
	processingList := make(map[int]bool)

	updates, err := bot.GetUpdatesChan(u)

	for update := range updates {
		if update.Message == nil { // ignore any non-Message Updates
			continue
		}

		log.Printf("[%s] %s", update.Message.From.UserName, update.Message.Text)
		log.Println(userLists)

		processing, ok := processingList[update.Message.From.ID]

		if !ok {
			processingList[update.Message.From.ID] = false
			processing = false
		}

		if processing {
			list, ok := userLists[update.Message.From.ID]
			if !ok {
				userLists[update.Message.From.ID] = []string{update.Message.Text}
			} else {
				userLists[update.Message.From.ID] = append(list, update.Message.Text)
			}

			processingList[update.Message.From.ID] = false
			msg := tgbotapi.NewMessage(update.Message.Chat.ID, "Запрос добавлен")
			bot.Send(msg)
			continue
		}

		if !update.Message.IsCommand() {
			sticker := tgbotapi.NewStickerShare(update.Message.Chat.ID, "CAACAgIAAxkBAAEBzqVgDFwGwth9LYIyjZKcbPyYjec95gACAgEAAladvQpO4myBy0Dk_x4E")
			bot.Send(sticker)

			msg := tgbotapi.NewMessage(update.Message.Chat.ID, "Не понимаю Вас( Попробуйте использовать команды.")
			bot.Send(msg)
			continue
		}

		answer := tgbotapi.NewMessage(update.Message.Chat.ID, "")
		switch update.Message.Command() {
		case "add":
			trimmedCommandArguments := strings.TrimSpace(update.Message.CommandArguments())
			if trimmedCommandArguments == "" {
				processingList[update.Message.From.ID] = true
				answer.Text = "Введите название фильма или сериала, который вы хотели бы добавить в библиотеку Plex."
			} else {
				list, ok := userLists[update.Message.From.ID]
				if !ok {
					userLists[update.Message.From.ID] = []string{trimmedCommandArguments}
				} else {
					userLists[update.Message.From.ID] = append(list, trimmedCommandArguments)
				}
				answer.Text = "Запрос добавлен"
			}
		case "list":
			list, ok := userLists[update.Message.From.ID]
			if !ok || len(list) == 0 {
				answer.Text = "Список пуст"
			} else {
				answer.Text = "Список запросов:\n" + strings.Join(list, "\n")
			}
		default:
			answer.Text = "Команда не распознана. Попробуйте ещё раз."
		}

		if _, err := bot.Send(answer); err != nil {
			log.Panic(err)
		}
	}
}