3x-ui/internal/web/service/tgbot/tgbot_router.go

package tgbot

import (
	"context"
	"fmt"
	"html"
	"slices"
	"strconv"
	"strings"
	"time"

	"github.com/mhsanaei/3x-ui/v3/internal/logger"

	"github.com/mymmrac/telego"
	th "github.com/mymmrac/telego/telegohandler"
	tu "github.com/mymmrac/telego/telegoutil"
)

// OnReceive starts the message receiving loop for the Telegram bot.
func (t *Tgbot) OnReceive() {
	params := telego.GetUpdatesParams{
		Timeout: 20, // Reduced timeout to detect connection issues faster
	}
	// Strict singleton: never start a second long-polling loop.
	tgBotMutex.Lock()
	if botCancel != nil || isRunning {
		tgBotMutex.Unlock()
		logger.Warning("TgBot OnReceive called while already running; ignoring.")
		return
	}

	ctx, cancel := context.WithCancel(context.Background())
	botCancel = cancel
	isRunning = true
	// Add to WaitGroup before releasing the lock so StopBot() can't return
	// before this receiver goroutine is accounted for.
	botWG.Add(1)
	tgBotMutex.Unlock()

	// Get updates channel using the context with shorter timeout for better error recovery
	updates, _ := bot.UpdatesViaLongPolling(ctx, &params)
	go func() {
		defer botWG.Done()
		h, _ := th.NewBotHandler(bot, updates)
		tgBotMutex.Lock()
		botHandler = h
		tgBotMutex.Unlock()

		h.HandleMessage(func(ctx *th.Context, message telego.Message) error {
			userStateMgr.clear(message.Chat.ID)
			t.SendMsgToTgbot(message.Chat.ID, t.I18nBot("tgbot.keyboardClosed"), tu.ReplyKeyboardRemove())
			return nil
		}, th.TextEqual(t.I18nBot("tgbot.buttons.closeKeyboard")))

		h.HandleMessage(func(ctx *th.Context, message telego.Message) error {
			if !t.isCommandForCurrentBot(&message) {
				return nil
			}

			// Use goroutine with worker pool for concurrent command processing
			go func() {
				messageWorkerPool <- struct{}{}        // Acquire worker
				defer func() { <-messageWorkerPool }() // Release worker

				userStateMgr.clear(message.Chat.ID)
				t.answerCommand(&message, message.Chat.ID, checkAdmin(message.From.ID))
			}()
			return nil
		}, th.AnyCommand())

		h.HandleCallbackQuery(func(ctx *th.Context, query telego.CallbackQuery) error {
			// Use goroutine with worker pool for concurrent callback processing
			go func() {
				messageWorkerPool <- struct{}{}        // Acquire worker
				defer func() { <-messageWorkerPool }() // Release worker

				userStateMgr.clear(query.Message.GetChat().ID)
				t.answerCallback(&query, checkAdmin(query.From.ID))
			}()
			return nil
		}, th.AnyCallbackQueryWithMessage())

		h.HandleMessage(func(ctx *th.Context, message telego.Message) error {
			userStateMgr.maybePrune(time.Hour)
			if userState, exists := userStateMgr.get(message.Chat.ID); exists {
				switch userState {
				case "awaiting_email":
					if client_Email == strings.TrimSpace(message.Text) {
						t.SendMsgToTgbotDeleteAfter(message.Chat.ID, t.I18nBot("tgbot.messages.using_default_value"), 3, tu.ReplyKeyboardRemove())
						userStateMgr.clear(message.Chat.ID)
						return nil
					}

					client_Email = strings.TrimSpace(message.Text)
					if t.isSingleWord(client_Email) {
						userStateMgr.set(message.Chat.ID, "awaiting_email")

						cancel_btn_markup := tu.InlineKeyboard(
							tu.InlineKeyboardRow(
								tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.use_default")).WithCallbackData("add_client_default_info"),
							),
						)

						t.SendMsgToTgbot(message.Chat.ID, t.I18nBot("tgbot.messages.incorrect_input"), cancel_btn_markup)
					} else {
						t.SendMsgToTgbotDeleteAfter(message.Chat.ID, t.I18nBot("tgbot.messages.received_email"), 3, tu.ReplyKeyboardRemove())
						userStateMgr.clear(message.Chat.ID)
						t.addClient(message.Chat.ID, t.BuildClientDraftMessage())
					}
				case "awaiting_comment":
					if client_Comment == strings.TrimSpace(message.Text) {
						t.SendMsgToTgbotDeleteAfter(message.Chat.ID, t.I18nBot("tgbot.messages.using_default_value"), 3, tu.ReplyKeyboardRemove())
						userStateMgr.clear(message.Chat.ID)
						return nil
					}

					client_Comment = strings.TrimSpace(message.Text)
					t.SendMsgToTgbotDeleteAfter(message.Chat.ID, t.I18nBot("tgbot.messages.received_comment"), 3, tu.ReplyKeyboardRemove())
					userStateMgr.clear(message.Chat.ID)
					t.addClient(message.Chat.ID, t.BuildClientDraftMessage())
				case "awaiting_tg_id":
					input := strings.TrimSpace(message.Text)
					if input == "" || input == "-" || strings.EqualFold(input, "none") {
						client_TgID = ""
						t.SendMsgToTgbotDeleteAfter(message.Chat.ID, t.I18nBot("tgbot.messages.using_default_value"), 3, tu.ReplyKeyboardRemove())
						userStateMgr.clear(message.Chat.ID)
						t.addClient(message.Chat.ID, t.BuildClientDraftMessage())
						return nil
					}
					if _, err := strconv.ParseInt(input, 10, 64); err != nil {
						cancel_btn_markup := tu.InlineKeyboard(
							tu.InlineKeyboardRow(
								tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.use_default")).WithCallbackData("add_client_default_info"),
							),
						)
						t.SendMsgToTgbot(message.Chat.ID, t.I18nBot("tgbot.messages.incorrect_input"), cancel_btn_markup)
						return nil
					}
					client_TgID = input
					t.SendMsgToTgbotDeleteAfter(message.Chat.ID, t.I18nBot("tgbot.messages.userSaved"), 3, tu.ReplyKeyboardRemove())
					userStateMgr.clear(message.Chat.ID)
					t.addClient(message.Chat.ID, t.BuildClientDraftMessage())
				}
			} else {
				if message.UsersShared != nil {
					if checkAdmin(message.From.ID) {
						for _, sharedUser := range message.UsersShared.Users {
							userID := sharedUser.UserID
							needRestart, err := t.clientService.SetClientTelegramUserID(&t.inboundService, message.UsersShared.RequestID, userID)
							if needRestart {
								t.xrayService.SetToNeedRestart()
							}
							output := ""
							if err != nil {
								output += t.I18nBot("tgbot.messages.selectUserFailed")
							} else {
								output += t.I18nBot("tgbot.messages.userSaved")
							}
							t.SendMsgToTgbot(message.Chat.ID, output, tu.ReplyKeyboardRemove())
						}
					} else {
						t.SendMsgToTgbot(message.Chat.ID, t.I18nBot("tgbot.noResult"), tu.ReplyKeyboardRemove())
					}
				}
			}
			return nil
		}, th.AnyMessage())

		_ = h.Start()
	}()
}

// answerCommand processes incoming command messages from Telegram users.
func (t *Tgbot) answerCommand(message *telego.Message, chatId int64, isAdmin bool) {
	msg, onlyMessage := "", false

	command, _, commandArgs := tu.ParseCommand(message.Text)

	// Helper function to handle unknown commands.
	handleUnknownCommand := func() {
		msg += t.I18nBot("tgbot.commands.unknown")
	}

	// Handle the command.
	switch command {
	case "help":
		msg += t.I18nBot("tgbot.commands.help")
		msg += t.I18nBot("tgbot.commands.pleaseChoose")
	case "start":
		msg += t.I18nBot("tgbot.commands.start", "Firstname=="+html.EscapeString(message.From.FirstName))
		if isAdmin {
			msg += t.I18nBot("tgbot.commands.welcome", "Hostname=="+hostname)
		}
		msg += "\n\n" + t.I18nBot("tgbot.commands.pleaseChoose")
	case "status":
		onlyMessage = true
		msg += t.I18nBot("tgbot.commands.status")
	case "id":
		onlyMessage = true
		msg += t.I18nBot("tgbot.commands.getID", "ID=="+strconv.FormatInt(message.From.ID, 10))
	case "usage":
		onlyMessage = true
		if len(commandArgs) > 0 {
			if isAdmin {
				t.searchClient(chatId, commandArgs[0])
			} else {
				t.getClientUsage(chatId, message.From.ID, commandArgs[0])
			}
		} else {
			msg += t.I18nBot("tgbot.commands.usage")
		}
	case "inbound":
		onlyMessage = true
		if isAdmin && len(commandArgs) > 0 {
			t.searchInbound(chatId, commandArgs[0])
		} else {
			handleUnknownCommand()
		}
	case "restart":
		onlyMessage = true
		if isAdmin {
			if len(commandArgs) == 0 {
				if t.xrayService.IsXrayRunning() {
					err := t.xrayService.RestartXray(true)
					if err != nil {
						msg += t.I18nBot("tgbot.commands.restartFailed", "Error=="+err.Error())
					} else {
						msg += t.I18nBot("tgbot.commands.restartSuccess")
					}
				} else {
					msg += t.I18nBot("tgbot.commands.xrayNotRunning")
				}
			} else {
				handleUnknownCommand()
				msg += t.I18nBot("tgbot.commands.restartUsage")
			}
		} else {
			handleUnknownCommand()
		}
	case "clearall":
		onlyMessage = true
		if isAdmin {
			inlineKeyboard := tu.InlineKeyboard(
				tu.InlineKeyboardRow(
					tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.cancelReset")).WithCallbackData(t.encodeQuery("reset_all_traffics_cancel")),
				),
				tu.InlineKeyboardRow(
					tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.confirmResetTraffic")).WithCallbackData(t.encodeQuery("reset_all_traffics_c")),
				),
			)
			t.SendMsgToTgbot(chatId, t.I18nBot("tgbot.messages.AreYouSure"), inlineKeyboard)
		} else {
			handleUnknownCommand()
		}
	default:
		handleUnknownCommand()
	}

	if msg != "" {
		t.sendResponse(chatId, msg, onlyMessage, isAdmin)
	}
}

func (t *Tgbot) isCommandForCurrentBot(message *telego.Message) bool {
	return isCommandForBot(message.Text, botUsername())
}

func botUsername() string {
	if bot == nil {
		return ""
	}
	return bot.Username()
}

func isCommandForBot(text string, username string) bool {
	_, commandUsername, _ := tu.ParseCommand(text)
	return commandUsername == "" || username == "" || strings.EqualFold(commandUsername, username)
}

// answerCallback processes callback queries from inline keyboards.
func (t *Tgbot) answerCallback(callbackQuery *telego.CallbackQuery, isAdmin bool) {
	chatId := callbackQuery.Message.GetChat().ID

	if isAdmin {
		// get query from hash storage
		decodedQuery, err := t.decodeQuery(callbackQuery.Data)
		if err != nil {
			t.SendMsgToTgbot(chatId, t.I18nBot("tgbot.noQuery"))
			return
		}
		dataArray := strings.Split(decodedQuery, " ")

		if len(dataArray) >= 2 && len(dataArray[1]) > 0 {
			email := dataArray[1]
			switch dataArray[0] {
			case "get_clients_for_sub":
				inboundId := dataArray[1]
				inboundIdInt, err := strconv.Atoi(inboundId)
				if err != nil {
					t.sendCallbackAnswerTgBot(callbackQuery.ID, err.Error())
					return
				}
				clientsKB, err := t.getInboundClientsFor(inboundIdInt, "client_sub_links")
				if err != nil {
					t.sendCallbackAnswerTgBot(callbackQuery.ID, err.Error())
					return
				}
				inbound, _ := t.inboundService.GetInbound(inboundIdInt)
				t.SendMsgToTgbot(chatId, t.I18nBot("tgbot.answers.chooseClient", "Inbound=="+inbound.Remark), clientsKB)
			case "get_clients_for_individual":
				inboundId := dataArray[1]
				inboundIdInt, err := strconv.Atoi(inboundId)
				if err != nil {
					t.sendCallbackAnswerTgBot(callbackQuery.ID, err.Error())
					return
				}
				clientsKB, err := t.getInboundClientsFor(inboundIdInt, "client_individual_links")
				if err != nil {
					t.sendCallbackAnswerTgBot(callbackQuery.ID, err.Error())
					return
				}
				inbound, _ := t.inboundService.GetInbound(inboundIdInt)
				t.SendMsgToTgbot(chatId, t.I18nBot("tgbot.answers.chooseClient", "Inbound=="+inbound.Remark), clientsKB)
			case "get_clients_for_qr":
				inboundId := dataArray[1]
				inboundIdInt, err := strconv.Atoi(inboundId)
				if err != nil {
					t.sendCallbackAnswerTgBot(callbackQuery.ID, err.Error())
					return
				}
				clientsKB, err := t.getInboundClientsFor(inboundIdInt, "client_qr_links")
				if err != nil {
					t.sendCallbackAnswerTgBot(callbackQuery.ID, err.Error())
					return
				}
				inbound, _ := t.inboundService.GetInbound(inboundIdInt)
				t.SendMsgToTgbot(chatId, t.I18nBot("tgbot.answers.chooseClient", "Inbound=="+inbound.Remark), clientsKB)
			case "client_sub_links":
				t.sendClientSubLinks(chatId, email)
				return
			case "client_individual_links":
				t.sendClientIndividualLinks(chatId, email)
				return
			case "client_qr_links":
				t.sendClientQRLinks(chatId, email)
				return
			case "client_get_usage":
				t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.messages.email", "Email=="+email))
				t.searchClient(chatId, email)
			case "client_refresh":
				t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.clientRefreshSuccess", "Email=="+email))
				t.searchClient(chatId, email, callbackQuery.Message.GetMessageID())
			case "client_cancel":
				t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.canceled", "Email=="+email))
				t.searchClient(chatId, email, callbackQuery.Message.GetMessageID())
			case "ips_refresh":
				t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.IpRefreshSuccess", "Email=="+email))
				t.searchClientIps(chatId, email, callbackQuery.Message.GetMessageID())
			case "ips_cancel":
				t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.canceled", "Email=="+email))
				t.searchClientIps(chatId, email, callbackQuery.Message.GetMessageID())
			case "tgid_refresh":
				t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.TGIdRefreshSuccess", "Email=="+email))
				t.clientTelegramUserInfo(chatId, email, callbackQuery.Message.GetMessageID())
			case "tgid_cancel":
				t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.canceled", "Email=="+email))
				t.clientTelegramUserInfo(chatId, email, callbackQuery.Message.GetMessageID())
			case "reset_traffic":
				inlineKeyboard := tu.InlineKeyboard(
					tu.InlineKeyboardRow(
						tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.cancelReset")).WithCallbackData(t.encodeQuery("client_cancel "+email)),
					),
					tu.InlineKeyboardRow(
						tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.confirmResetTraffic")).WithCallbackData(t.encodeQuery("reset_traffic_c "+email)),
					),
				)
				t.editMessageCallbackTgBot(chatId, callbackQuery.Message.GetMessageID(), inlineKeyboard)
			case "reset_traffic_c":
				err := t.inboundService.ResetClientTrafficByEmail(email)
				if err == nil {
					t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.resetTrafficSuccess", "Email=="+email))
					t.searchClient(chatId, email, callbackQuery.Message.GetMessageID())
				} else {
					t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.errorOperation"))
				}
			case "limit_traffic":
				inlineKeyboard := tu.InlineKeyboard(
					tu.InlineKeyboardRow(
						tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.cancel")).WithCallbackData(t.encodeQuery("client_cancel "+email)),
					),
					tu.InlineKeyboardRow(
						tu.InlineKeyboardButton(t.I18nBot("tgbot.unlimited")).WithCallbackData(t.encodeQuery("limit_traffic_c "+email+" 0")),
						tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.custom")).WithCallbackData(t.encodeQuery("limit_traffic_in "+email+" 0")),
					),
					tu.InlineKeyboardRow(
						tu.InlineKeyboardButton("1 GB").WithCallbackData(t.encodeQuery("limit_traffic_c "+email+" 1")),
						tu.InlineKeyboardButton("5 GB").WithCallbackData(t.encodeQuery("limit_traffic_c "+email+" 5")),
						tu.InlineKeyboardButton("10 GB").WithCallbackData(t.encodeQuery("limit_traffic_c "+email+" 10")),
					),
					tu.InlineKeyboardRow(
						tu.InlineKeyboardButton("20 GB").WithCallbackData(t.encodeQuery("limit_traffic_c "+email+" 20")),
						tu.InlineKeyboardButton("30 GB").WithCallbackData(t.encodeQuery("limit_traffic_c "+email+" 30")),
						tu.InlineKeyboardButton("40 GB").WithCallbackData(t.encodeQuery("limit_traffic_c "+email+" 40")),
					),
					tu.InlineKeyboardRow(
						tu.InlineKeyboardButton("50 GB").WithCallbackData(t.encodeQuery("limit_traffic_c "+email+" 50")),
						tu.InlineKeyboardButton("60 GB").WithCallbackData(t.encodeQuery("limit_traffic_c "+email+" 60")),
						tu.InlineKeyboardButton("80 GB").WithCallbackData(t.encodeQuery("limit_traffic_c "+email+" 80")),
					),
					tu.InlineKeyboardRow(
						tu.InlineKeyboardButton("100 GB").WithCallbackData(t.encodeQuery("limit_traffic_c "+email+" 100")),
						tu.InlineKeyboardButton("150 GB").WithCallbackData(t.encodeQuery("limit_traffic_c "+email+" 150")),
						tu.InlineKeyboardButton("200 GB").WithCallbackData(t.encodeQuery("limit_traffic_c "+email+" 200")),
					),
				)
				t.editMessageCallbackTgBot(chatId, callbackQuery.Message.GetMessageID(), inlineKeyboard)
			case "limit_traffic_c":
				if len(dataArray) == 3 {
					limitTraffic, err := strconv.Atoi(dataArray[2])
					if err == nil {
						needRestart, err := t.clientService.ResetClientTrafficLimitByEmail(&t.inboundService, email, limitTraffic)
						if needRestart {
							t.xrayService.SetToNeedRestart()
						}
						if err == nil {
							t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.setTrafficLimitSuccess", "Email=="+email))
							t.searchClient(chatId, email, callbackQuery.Message.GetMessageID())
							return
						}
					}
				}
				t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.errorOperation"))
				t.searchClient(chatId, email, callbackQuery.Message.GetMessageID())
			case "limit_traffic_in":
				if len(dataArray) >= 3 {
					oldInputNumber, err := strconv.Atoi(dataArray[2])
					inputNumber := oldInputNumber
					if err == nil {
						if len(dataArray) == 4 {
							num, err := strconv.Atoi(dataArray[3])
							if err == nil {
								switch num {
								case -2:
									inputNumber = 0
								case -1:
									if inputNumber > 0 {
										inputNumber = (inputNumber / 10)
									}
								default:
									inputNumber = (inputNumber * 10) + num
								}
							}
							if inputNumber == oldInputNumber {
								t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.successfulOperation"))
								return
							}
							if inputNumber >= 999999 {
								t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.errorOperation"))
								return
							}
						}
						inlineKeyboard := tu.InlineKeyboard(
							tu.InlineKeyboardRow(
								tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.cancel")).WithCallbackData(t.encodeQuery("client_cancel "+email)),
							),
							tu.InlineKeyboardRow(
								tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.confirmNumberAdd", "Num=="+strconv.Itoa(inputNumber))).WithCallbackData(t.encodeQuery("limit_traffic_c "+email+" "+strconv.Itoa(inputNumber))),
							),
							tu.InlineKeyboardRow(
								tu.InlineKeyboardButton("1").WithCallbackData(t.encodeQuery("limit_traffic_in "+email+" "+strconv.Itoa(inputNumber)+" 1")),
								tu.InlineKeyboardButton("2").WithCallbackData(t.encodeQuery("limit_traffic_in "+email+" "+strconv.Itoa(inputNumber)+" 2")),
								tu.InlineKeyboardButton("3").WithCallbackData(t.encodeQuery("limit_traffic_in "+email+" "+strconv.Itoa(inputNumber)+" 3")),
							),
							tu.InlineKeyboardRow(
								tu.InlineKeyboardButton("4").WithCallbackData(t.encodeQuery("limit_traffic_in "+email+" "+strconv.Itoa(inputNumber)+" 4")),
								tu.InlineKeyboardButton("5").WithCallbackData(t.encodeQuery("limit_traffic_in "+email+" "+strconv.Itoa(inputNumber)+" 5")),
								tu.InlineKeyboardButton("6").WithCallbackData(t.encodeQuery("limit_traffic_in "+email+" "+strconv.Itoa(inputNumber)+" 6")),
							),
							tu.InlineKeyboardRow(
								tu.InlineKeyboardButton("7").WithCallbackData(t.encodeQuery("limit_traffic_in "+email+" "+strconv.Itoa(inputNumber)+" 7")),
								tu.InlineKeyboardButton("8").WithCallbackData(t.encodeQuery("limit_traffic_in "+email+" "+strconv.Itoa(inputNumber)+" 8")),
								tu.InlineKeyboardButton("9").WithCallbackData(t.encodeQuery("limit_traffic_in "+email+" "+strconv.Itoa(inputNumber)+" 9")),
							),
							tu.InlineKeyboardRow(
								tu.InlineKeyboardButton("🔄").WithCallbackData(t.encodeQuery("limit_traffic_in "+email+" "+strconv.Itoa(inputNumber)+" -2")),
								tu.InlineKeyboardButton("0").WithCallbackData(t.encodeQuery("limit_traffic_in "+email+" "+strconv.Itoa(inputNumber)+" 0")),
								tu.InlineKeyboardButton("⬅️").WithCallbackData(t.encodeQuery("limit_traffic_in "+email+" "+strconv.Itoa(inputNumber)+" -1")),
							),
						)
						t.editMessageCallbackTgBot(chatId, callbackQuery.Message.GetMessageID(), inlineKeyboard)
						return
					}
				}
				t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.errorOperation"))
				t.searchClient(chatId, email, callbackQuery.Message.GetMessageID())
			case "add_client_limit_traffic_c":
				limitTraffic, _ := strconv.ParseInt(dataArray[1], 10, 64)
				client_TotalGB = limitTraffic * 1024 * 1024 * 1024
				messageId := callbackQuery.Message.GetMessageID()
				message_text := t.BuildClientDraftMessage()

				t.addClient(callbackQuery.Message.GetChat().ID, message_text, messageId)
				t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.successfulOperation"))
			case "add_client_limit_traffic_in":
				if len(dataArray) >= 2 {
					oldInputNumber, err := strconv.Atoi(dataArray[1])
					inputNumber := oldInputNumber
					if err == nil {
						if len(dataArray) == 3 {
							num, err := strconv.Atoi(dataArray[2])
							if err == nil {
								switch num {
								case -2:
									inputNumber = 0
								case -1:
									if inputNumber > 0 {
										inputNumber = (inputNumber / 10)
									}
								default:
									inputNumber = (inputNumber * 10) + num
								}
							}
							if inputNumber == oldInputNumber {
								t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.successfulOperation"))
								return
							}
							if inputNumber >= 999999 {
								t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.errorOperation"))
								return
							}
						}
						inlineKeyboard := tu.InlineKeyboard(
							tu.InlineKeyboardRow(
								tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.cancel")).WithCallbackData(t.encodeQuery("add_client_default_traffic_exp")),
							),
							tu.InlineKeyboardRow(
								tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.confirmNumberAdd", "Num=="+strconv.Itoa(inputNumber))).WithCallbackData(t.encodeQuery("add_client_limit_traffic_c "+strconv.Itoa(inputNumber))),
							),
							tu.InlineKeyboardRow(
								tu.InlineKeyboardButton("1").WithCallbackData(t.encodeQuery("add_client_limit_traffic_in "+strconv.Itoa(inputNumber)+" 1")),
								tu.InlineKeyboardButton("2").WithCallbackData(t.encodeQuery("add_client_limit_traffic_in "+strconv.Itoa(inputNumber)+" 2")),
								tu.InlineKeyboardButton("3").WithCallbackData(t.encodeQuery("add_client_limit_traffic_in "+strconv.Itoa(inputNumber)+" 3")),
							),
							tu.InlineKeyboardRow(
								tu.InlineKeyboardButton("4").WithCallbackData(t.encodeQuery("add_client_limit_traffic_in "+strconv.Itoa(inputNumber)+" 4")),
								tu.InlineKeyboardButton("5").WithCallbackData(t.encodeQuery("add_client_limit_traffic_in "+strconv.Itoa(inputNumber)+" 5")),
								tu.InlineKeyboardButton("6").WithCallbackData(t.encodeQuery("add_client_limit_traffic_in "+strconv.Itoa(inputNumber)+" 6")),
							),
							tu.InlineKeyboardRow(
								tu.InlineKeyboardButton("7").WithCallbackData(t.encodeQuery("add_client_limit_traffic_in "+strconv.Itoa(inputNumber)+" 7")),
								tu.InlineKeyboardButton("8").WithCallbackData(t.encodeQuery("add_client_limit_traffic_in "+strconv.Itoa(inputNumber)+" 8")),
								tu.InlineKeyboardButton("9").WithCallbackData(t.encodeQuery("add_client_limit_traffic_in "+strconv.Itoa(inputNumber)+" 9")),
							),
							tu.InlineKeyboardRow(
								tu.InlineKeyboardButton("🔄").WithCallbackData(t.encodeQuery("add_client_limit_traffic_in "+strconv.Itoa(inputNumber)+" -2")),
								tu.InlineKeyboardButton("0").WithCallbackData(t.encodeQuery("add_client_limit_traffic_in "+strconv.Itoa(inputNumber)+" 0")),
								tu.InlineKeyboardButton("⬅️").WithCallbackData(t.encodeQuery("add_client_limit_traffic_in "+strconv.Itoa(inputNumber)+" -1")),
							),
						)
						t.editMessageCallbackTgBot(chatId, callbackQuery.Message.GetMessageID(), inlineKeyboard)
						return
					}
				}
			case "reset_exp":
				inlineKeyboard := tu.InlineKeyboard(
					tu.InlineKeyboardRow(
						tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.cancelReset")).WithCallbackData(t.encodeQuery("client_cancel "+email)),
					),
					tu.InlineKeyboardRow(
						tu.InlineKeyboardButton(t.I18nBot("tgbot.unlimited")).WithCallbackData(t.encodeQuery("reset_exp_c "+email+" 0")),
						tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.custom")).WithCallbackData(t.encodeQuery("reset_exp_in "+email+" 0")),
					),
					tu.InlineKeyboardRow(
						tu.InlineKeyboardButton(t.I18nBot("tgbot.add")+" 7 "+t.I18nBot("tgbot.days")).WithCallbackData(t.encodeQuery("reset_exp_c "+email+" 7")),
						tu.InlineKeyboardButton(t.I18nBot("tgbot.add")+" 10 "+t.I18nBot("tgbot.days")).WithCallbackData(t.encodeQuery("reset_exp_c "+email+" 10")),
					),
					tu.InlineKeyboardRow(
						tu.InlineKeyboardButton(t.I18nBot("tgbot.add")+" 14 "+t.I18nBot("tgbot.days")).WithCallbackData(t.encodeQuery("reset_exp_c "+email+" 14")),
						tu.InlineKeyboardButton(t.I18nBot("tgbot.add")+" 20 "+t.I18nBot("tgbot.days")).WithCallbackData(t.encodeQuery("reset_exp_c "+email+" 20")),
					),
					tu.InlineKeyboardRow(
						tu.InlineKeyboardButton(t.I18nBot("tgbot.add")+" 1 "+t.I18nBot("tgbot.month")).WithCallbackData(t.encodeQuery("reset_exp_c "+email+" 30")),
						tu.InlineKeyboardButton(t.I18nBot("tgbot.add")+" 3 "+t.I18nBot("tgbot.months")).WithCallbackData(t.encodeQuery("reset_exp_c "+email+" 90")),
					),
					tu.InlineKeyboardRow(
						tu.InlineKeyboardButton(t.I18nBot("tgbot.add")+" 6 "+t.I18nBot("tgbot.months")).WithCallbackData(t.encodeQuery("reset_exp_c "+email+" 180")),
						tu.InlineKeyboardButton(t.I18nBot("tgbot.add")+" 12 "+t.I18nBot("tgbot.months")).WithCallbackData(t.encodeQuery("reset_exp_c "+email+" 365")),
					),
				)
				t.editMessageCallbackTgBot(chatId, callbackQuery.Message.GetMessageID(), inlineKeyboard)
			case "reset_exp_c":
				if len(dataArray) == 3 {
					days, err := strconv.ParseInt(dataArray[2], 10, 64)
					if err == nil {
						var date int64
						if days > 0 {
							traffic, err := t.inboundService.GetClientTrafficByEmail(email)
							if err != nil {
								logger.Warning(err)
								msg := t.I18nBot("tgbot.wentWrong")
								t.SendMsgToTgbot(chatId, msg)
								return
							}
							if traffic == nil {
								msg := t.I18nBot("tgbot.noResult")
								t.SendMsgToTgbot(chatId, msg)
								return
							}

							if traffic.ExpiryTime > 0 {
								if traffic.ExpiryTime-time.Now().Unix()*1000 < 0 {
									date = -(days * 24 * 60 * 60000)
								} else {
									date = traffic.ExpiryTime + days*24*60*60000
								}
							} else {
								date = traffic.ExpiryTime - days*24*60*60000
							}

						}
						needRestart, err := t.clientService.ResetClientExpiryTimeByEmail(&t.inboundService, email, date)
						if needRestart {
							t.xrayService.SetToNeedRestart()
						}
						if err == nil {
							t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.expireResetSuccess", "Email=="+email))
							t.searchClient(chatId, email, callbackQuery.Message.GetMessageID())
							return
						}
					}
				}
				t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.errorOperation"))
				t.searchClient(chatId, email, callbackQuery.Message.GetMessageID())
			case "reset_exp_in":
				if len(dataArray) >= 3 {
					oldInputNumber, err := strconv.Atoi(dataArray[2])
					inputNumber := oldInputNumber
					if err == nil {
						if len(dataArray) == 4 {
							num, err := strconv.Atoi(dataArray[3])
							if err == nil {
								switch num {
								case -2:
									inputNumber = 0
								case -1:
									if inputNumber > 0 {
										inputNumber = (inputNumber / 10)
									}
								default:
									inputNumber = (inputNumber * 10) + num
								}
							}
							if inputNumber == oldInputNumber {
								t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.successfulOperation"))
								return
							}
							if inputNumber >= 999999 {
								t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.errorOperation"))
								return
							}
						}
						inlineKeyboard := tu.InlineKeyboard(
							tu.InlineKeyboardRow(
								tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.cancel")).WithCallbackData(t.encodeQuery("client_cancel "+email)),
							),
							tu.InlineKeyboardRow(
								tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.confirmNumber", "Num=="+strconv.Itoa(inputNumber))).WithCallbackData(t.encodeQuery("reset_exp_c "+email+" "+strconv.Itoa(inputNumber))),
							),
							tu.InlineKeyboardRow(
								tu.InlineKeyboardButton("1").WithCallbackData(t.encodeQuery("reset_exp_in "+email+" "+strconv.Itoa(inputNumber)+" 1")),
								tu.InlineKeyboardButton("2").WithCallbackData(t.encodeQuery("reset_exp_in "+email+" "+strconv.Itoa(inputNumber)+" 2")),
								tu.InlineKeyboardButton("3").WithCallbackData(t.encodeQuery("reset_exp_in "+email+" "+strconv.Itoa(inputNumber)+" 3")),
							),
							tu.InlineKeyboardRow(
								tu.InlineKeyboardButton("4").WithCallbackData(t.encodeQuery("reset_exp_in "+email+" "+strconv.Itoa(inputNumber)+" 4")),
								tu.InlineKeyboardButton("5").WithCallbackData(t.encodeQuery("reset_exp_in "+email+" "+strconv.Itoa(inputNumber)+" 5")),
								tu.InlineKeyboardButton("6").WithCallbackData(t.encodeQuery("reset_exp_in "+email+" "+strconv.Itoa(inputNumber)+" 6")),
							),
							tu.InlineKeyboardRow(
								tu.InlineKeyboardButton("7").WithCallbackData(t.encodeQuery("reset_exp_in "+email+" "+strconv.Itoa(inputNumber)+" 7")),
								tu.InlineKeyboardButton("8").WithCallbackData(t.encodeQuery("reset_exp_in "+email+" "+strconv.Itoa(inputNumber)+" 8")),
								tu.InlineKeyboardButton("9").WithCallbackData(t.encodeQuery("reset_exp_in "+email+" "+strconv.Itoa(inputNumber)+" 9")),
							),
							tu.InlineKeyboardRow(
								tu.InlineKeyboardButton("🔄").WithCallbackData(t.encodeQuery("reset_exp_in "+email+" "+strconv.Itoa(inputNumber)+" -2")),
								tu.InlineKeyboardButton("0").WithCallbackData(t.encodeQuery("reset_exp_in "+email+" "+strconv.Itoa(inputNumber)+" 0")),
								tu.InlineKeyboardButton("⬅️").WithCallbackData(t.encodeQuery("reset_exp_in "+email+" "+strconv.Itoa(inputNumber)+" -1")),
							),
						)
						t.editMessageCallbackTgBot(chatId, callbackQuery.Message.GetMessageID(), inlineKeyboard)
						return
					}
				}
				t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.errorOperation"))
				t.searchClient(chatId, email, callbackQuery.Message.GetMessageID())
			case "add_client_reset_exp_c":
				client_ExpiryTime = 0
				days, _ := strconv.ParseInt(dataArray[1], 10, 64)
				var date int64
				if client_ExpiryTime > 0 {
					if client_ExpiryTime-time.Now().Unix()*1000 < 0 {
						date = -(days * 24 * 60 * 60000)
					} else {
						date = client_ExpiryTime + days*24*60*60000
					}
				} else {
					date = client_ExpiryTime - days*24*60*60000
				}
				client_ExpiryTime = date

				messageId := callbackQuery.Message.GetMessageID()
				message_text := t.BuildClientDraftMessage()

				t.addClient(callbackQuery.Message.GetChat().ID, message_text, messageId)
				t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.successfulOperation"))
			case "add_client_reset_exp_in":
				if len(dataArray) >= 2 {
					oldInputNumber, err := strconv.Atoi(dataArray[1])
					inputNumber := oldInputNumber
					if err == nil {
						if len(dataArray) == 3 {
							num, err := strconv.Atoi(dataArray[2])
							if err == nil {
								switch num {
								case -2:
									inputNumber = 0
								case -1:
									if inputNumber > 0 {
										inputNumber = (inputNumber / 10)
									}
								default:
									inputNumber = (inputNumber * 10) + num
								}
							}
							if inputNumber == oldInputNumber {
								t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.successfulOperation"))
								return
							}
							if inputNumber >= 999999 {
								t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.errorOperation"))
								return
							}
						}
						inlineKeyboard := tu.InlineKeyboard(
							tu.InlineKeyboardRow(
								tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.cancel")).WithCallbackData(t.encodeQuery("add_client_default_traffic_exp")),
							),
							tu.InlineKeyboardRow(
								tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.confirmNumberAdd", "Num=="+strconv.Itoa(inputNumber))).WithCallbackData(t.encodeQuery("add_client_reset_exp_c "+strconv.Itoa(inputNumber))),
							),
							tu.InlineKeyboardRow(
								tu.InlineKeyboardButton("1").WithCallbackData(t.encodeQuery("add_client_reset_exp_in "+strconv.Itoa(inputNumber)+" 1")),
								tu.InlineKeyboardButton("2").WithCallbackData(t.encodeQuery("add_client_reset_exp_in "+strconv.Itoa(inputNumber)+" 2")),
								tu.InlineKeyboardButton("3").WithCallbackData(t.encodeQuery("add_client_reset_exp_in "+strconv.Itoa(inputNumber)+" 3")),
							),
							tu.InlineKeyboardRow(
								tu.InlineKeyboardButton("4").WithCallbackData(t.encodeQuery("add_client_reset_exp_in "+strconv.Itoa(inputNumber)+" 4")),
								tu.InlineKeyboardButton("5").WithCallbackData(t.encodeQuery("add_client_reset_exp_in "+strconv.Itoa(inputNumber)+" 5")),
								tu.InlineKeyboardButton("6").WithCallbackData(t.encodeQuery("add_client_reset_exp_in "+strconv.Itoa(inputNumber)+" 6")),
							),
							tu.InlineKeyboardRow(
								tu.InlineKeyboardButton("7").WithCallbackData(t.encodeQuery("add_client_reset_exp_in "+strconv.Itoa(inputNumber)+" 7")),
								tu.InlineKeyboardButton("8").WithCallbackData(t.encodeQuery("add_client_reset_exp_in "+strconv.Itoa(inputNumber)+" 8")),
								tu.InlineKeyboardButton("9").WithCallbackData(t.encodeQuery("add_client_reset_exp_in "+strconv.Itoa(inputNumber)+" 9")),
							),
							tu.InlineKeyboardRow(
								tu.InlineKeyboardButton("🔄").WithCallbackData(t.encodeQuery("add_client_reset_exp_in "+strconv.Itoa(inputNumber)+" -2")),
								tu.InlineKeyboardButton("0").WithCallbackData(t.encodeQuery("add_client_reset_exp_in "+strconv.Itoa(inputNumber)+" 0")),
								tu.InlineKeyboardButton("⬅️").WithCallbackData(t.encodeQuery("add_client_reset_exp_in "+strconv.Itoa(inputNumber)+" -1")),
							),
						)
						t.editMessageCallbackTgBot(chatId, callbackQuery.Message.GetMessageID(), inlineKeyboard)
						return
					}
				}
			case "ip_limit":
				inlineKeyboard := tu.InlineKeyboard(
					tu.InlineKeyboardRow(
						tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.cancelIpLimit")).WithCallbackData(t.encodeQuery("client_cancel "+email)),
					),
					tu.InlineKeyboardRow(
						tu.InlineKeyboardButton(t.I18nBot("tgbot.unlimited")).WithCallbackData(t.encodeQuery("ip_limit_c "+email+" 0")),
						tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.custom")).WithCallbackData(t.encodeQuery("ip_limit_in "+email+" 0")),
					),
					tu.InlineKeyboardRow(
						tu.InlineKeyboardButton("1").WithCallbackData(t.encodeQuery("ip_limit_c "+email+" 1")),
						tu.InlineKeyboardButton("2").WithCallbackData(t.encodeQuery("ip_limit_c "+email+" 2")),
					),
					tu.InlineKeyboardRow(
						tu.InlineKeyboardButton("3").WithCallbackData(t.encodeQuery("ip_limit_c "+email+" 3")),
						tu.InlineKeyboardButton("4").WithCallbackData(t.encodeQuery("ip_limit_c "+email+" 4")),
					),
					tu.InlineKeyboardRow(
						tu.InlineKeyboardButton("5").WithCallbackData(t.encodeQuery("ip_limit_c "+email+" 5")),
						tu.InlineKeyboardButton("6").WithCallbackData(t.encodeQuery("ip_limit_c "+email+" 6")),
						tu.InlineKeyboardButton("7").WithCallbackData(t.encodeQuery("ip_limit_c "+email+" 7")),
					),
					tu.InlineKeyboardRow(
						tu.InlineKeyboardButton("8").WithCallbackData(t.encodeQuery("ip_limit_c "+email+" 8")),
						tu.InlineKeyboardButton("9").WithCallbackData(t.encodeQuery("ip_limit_c "+email+" 9")),
						tu.InlineKeyboardButton("10").WithCallbackData(t.encodeQuery("ip_limit_c "+email+" 10")),
					),
				)
				t.editMessageCallbackTgBot(chatId, callbackQuery.Message.GetMessageID(), inlineKeyboard)
			case "ip_limit_c":
				if len(dataArray) == 3 {
					count, err := strconv.Atoi(dataArray[2])
					if err == nil {
						needRestart, err := t.clientService.ResetClientIpLimitByEmail(&t.inboundService, email, count)
						if needRestart {
							t.xrayService.SetToNeedRestart()
						}
						if err == nil {
							t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.resetIpSuccess", "Email=="+email, "Count=="+strconv.Itoa(count)))
							t.searchClient(chatId, email, callbackQuery.Message.GetMessageID())
							return
						}
					}
				}
				t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.errorOperation"))
				t.searchClient(chatId, email, callbackQuery.Message.GetMessageID())
			case "ip_limit_in":
				if len(dataArray) >= 3 {
					oldInputNumber, err := strconv.Atoi(dataArray[2])
					inputNumber := oldInputNumber
					if err == nil {
						if len(dataArray) == 4 {
							num, err := strconv.Atoi(dataArray[3])
							if err == nil {
								switch num {
								case -2:
									inputNumber = 0
								case -1:
									if inputNumber > 0 {
										inputNumber = (inputNumber / 10)
									}
								default:
									inputNumber = (inputNumber * 10) + num
								}
							}
							if inputNumber == oldInputNumber {
								t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.successfulOperation"))
								return
							}
							if inputNumber >= 999999 {
								t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.errorOperation"))
								return
							}
						}
						inlineKeyboard := tu.InlineKeyboard(
							tu.InlineKeyboardRow(
								tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.cancel")).WithCallbackData(t.encodeQuery("client_cancel "+email)),
							),
							tu.InlineKeyboardRow(
								tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.confirmNumber", "Num=="+strconv.Itoa(inputNumber))).WithCallbackData(t.encodeQuery("ip_limit_c "+email+" "+strconv.Itoa(inputNumber))),
							),
							tu.InlineKeyboardRow(
								tu.InlineKeyboardButton("1").WithCallbackData(t.encodeQuery("ip_limit_in "+email+" "+strconv.Itoa(inputNumber)+" 1")),
								tu.InlineKeyboardButton("2").WithCallbackData(t.encodeQuery("ip_limit_in "+email+" "+strconv.Itoa(inputNumber)+" 2")),
								tu.InlineKeyboardButton("3").WithCallbackData(t.encodeQuery("ip_limit_in "+email+" "+strconv.Itoa(inputNumber)+" 3")),
							),
							tu.InlineKeyboardRow(
								tu.InlineKeyboardButton("4").WithCallbackData(t.encodeQuery("ip_limit_in "+email+" "+strconv.Itoa(inputNumber)+" 4")),
								tu.InlineKeyboardButton("5").WithCallbackData(t.encodeQuery("ip_limit_in "+email+" "+strconv.Itoa(inputNumber)+" 5")),
								tu.InlineKeyboardButton("6").WithCallbackData(t.encodeQuery("ip_limit_in "+email+" "+strconv.Itoa(inputNumber)+" 6")),
							),
							tu.InlineKeyboardRow(
								tu.InlineKeyboardButton("7").WithCallbackData(t.encodeQuery("ip_limit_in "+email+" "+strconv.Itoa(inputNumber)+" 7")),
								tu.InlineKeyboardButton("8").WithCallbackData(t.encodeQuery("ip_limit_in "+email+" "+strconv.Itoa(inputNumber)+" 8")),
								tu.InlineKeyboardButton("9").WithCallbackData(t.encodeQuery("ip_limit_in "+email+" "+strconv.Itoa(inputNumber)+" 9")),
							),
							tu.InlineKeyboardRow(
								tu.InlineKeyboardButton("🔄").WithCallbackData(t.encodeQuery("ip_limit_in "+email+" "+strconv.Itoa(inputNumber)+" -2")),
								tu.InlineKeyboardButton("0").WithCallbackData(t.encodeQuery("ip_limit_in "+email+" "+strconv.Itoa(inputNumber)+" 0")),
								tu.InlineKeyboardButton("⬅️").WithCallbackData(t.encodeQuery("ip_limit_in "+email+" "+strconv.Itoa(inputNumber)+" -1")),
							),
						)
						t.editMessageCallbackTgBot(chatId, callbackQuery.Message.GetMessageID(), inlineKeyboard)
						return
					}
				}
				t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.errorOperation"))
				t.searchClient(chatId, email, callbackQuery.Message.GetMessageID())
			case "add_client_ip_limit_c":
				if len(dataArray) == 2 {
					count, _ := strconv.Atoi(dataArray[1])
					client_LimitIP = count
				}

				messageId := callbackQuery.Message.GetMessageID()
				message_text := t.BuildClientDraftMessage()

				t.addClient(callbackQuery.Message.GetChat().ID, message_text, messageId)
				t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.successfulOperation"))
			case "add_client_ip_limit_in":
				if len(dataArray) >= 2 {
					oldInputNumber, err := strconv.Atoi(dataArray[1])
					inputNumber := oldInputNumber
					if err == nil {
						if len(dataArray) == 3 {
							num, err := strconv.Atoi(dataArray[2])
							if err == nil {
								switch num {
								case -2:
									inputNumber = 0
								case -1:
									if inputNumber > 0 {
										inputNumber = (inputNumber / 10)
									}
								default:
									inputNumber = (inputNumber * 10) + num
								}
							}
							if inputNumber == oldInputNumber {
								t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.successfulOperation"))
								return
							}
							if inputNumber >= 999999 {
								t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.errorOperation"))
								return
							}
						}
						inlineKeyboard := tu.InlineKeyboard(
							tu.InlineKeyboardRow(
								tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.cancel")).WithCallbackData(t.encodeQuery("add_client_default_ip_limit")),
							),
							tu.InlineKeyboardRow(
								tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.confirmNumber", "Num=="+strconv.Itoa(inputNumber))).WithCallbackData(t.encodeQuery("add_client_ip_limit_c "+strconv.Itoa(inputNumber))),
							),
							tu.InlineKeyboardRow(
								tu.InlineKeyboardButton("1").WithCallbackData(t.encodeQuery("add_client_ip_limit_in "+strconv.Itoa(inputNumber)+" 1")),
								tu.InlineKeyboardButton("2").WithCallbackData(t.encodeQuery("add_client_ip_limit_in "+strconv.Itoa(inputNumber)+" 2")),
								tu.InlineKeyboardButton("3").WithCallbackData(t.encodeQuery("add_client_ip_limit_in "+strconv.Itoa(inputNumber)+" 3")),
							),
							tu.InlineKeyboardRow(
								tu.InlineKeyboardButton("4").WithCallbackData(t.encodeQuery("add_client_ip_limit_in "+strconv.Itoa(inputNumber)+" 4")),
								tu.InlineKeyboardButton("5").WithCallbackData(t.encodeQuery("add_client_ip_limit_in "+strconv.Itoa(inputNumber)+" 5")),
								tu.InlineKeyboardButton("6").WithCallbackData(t.encodeQuery("add_client_ip_limit_in "+strconv.Itoa(inputNumber)+" 6")),
							),
							tu.InlineKeyboardRow(
								tu.InlineKeyboardButton("7").WithCallbackData(t.encodeQuery("add_client_ip_limit_in "+strconv.Itoa(inputNumber)+" 7")),
								tu.InlineKeyboardButton("8").WithCallbackData(t.encodeQuery("add_client_ip_limit_in "+strconv.Itoa(inputNumber)+" 8")),
								tu.InlineKeyboardButton("9").WithCallbackData(t.encodeQuery("add_client_ip_limit_in "+strconv.Itoa(inputNumber)+" 9")),
							),
							tu.InlineKeyboardRow(
								tu.InlineKeyboardButton("🔄").WithCallbackData(t.encodeQuery("add_client_ip_limit_in "+strconv.Itoa(inputNumber)+" -2")),
								tu.InlineKeyboardButton("0").WithCallbackData(t.encodeQuery("add_client_ip_limit_in "+strconv.Itoa(inputNumber)+" 0")),
								tu.InlineKeyboardButton("⬅️").WithCallbackData(t.encodeQuery("add_client_ip_limit_in "+strconv.Itoa(inputNumber)+" -1")),
							),
						)
						t.editMessageCallbackTgBot(chatId, callbackQuery.Message.GetMessageID(), inlineKeyboard)
						return
					}
				}
			case "clear_ips":
				inlineKeyboard := tu.InlineKeyboard(
					tu.InlineKeyboardRow(
						tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.cancel")).WithCallbackData(t.encodeQuery("ips_cancel "+email)),
					),
					tu.InlineKeyboardRow(
						tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.confirmClearIps")).WithCallbackData(t.encodeQuery("clear_ips_c "+email)),
					),
				)
				t.editMessageCallbackTgBot(chatId, callbackQuery.Message.GetMessageID(), inlineKeyboard)
			case "clear_ips_c":
				err := t.inboundService.ClearClientIps(email)
				if err == nil {
					t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.clearIpSuccess", "Email=="+email))
					t.searchClientIps(chatId, email, callbackQuery.Message.GetMessageID())
				} else {
					t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.errorOperation"))
				}
			case "ip_log":
				t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.getIpLog", "Email=="+email))
				t.searchClientIps(chatId, email)
			case "tg_user":
				t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.getUserInfo", "Email=="+email))
				t.clientTelegramUserInfo(chatId, email)
			case "tgid_remove":
				inlineKeyboard := tu.InlineKeyboard(
					tu.InlineKeyboardRow(
						tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.cancel")).WithCallbackData(t.encodeQuery("tgid_cancel "+email)),
					),
					tu.InlineKeyboardRow(
						tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.confirmRemoveTGUser")).WithCallbackData(t.encodeQuery("tgid_remove_c "+email)),
					),
				)
				t.editMessageCallbackTgBot(chatId, callbackQuery.Message.GetMessageID(), inlineKeyboard)
			case "tgid_remove_c":
				traffic, err := t.inboundService.GetClientTrafficByEmail(email)
				if err != nil || traffic == nil {
					t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.errorOperation"))
					return
				}
				needRestart, err := t.clientService.SetClientTelegramUserID(&t.inboundService, traffic.Id, EmptyTelegramUserID)
				if needRestart {
					t.xrayService.SetToNeedRestart()
				}
				if err == nil {
					t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.removedTGUserSuccess", "Email=="+email))
					t.clientTelegramUserInfo(chatId, email, callbackQuery.Message.GetMessageID())
				} else {
					t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.errorOperation"))
				}
			case "toggle_enable":
				inlineKeyboard := tu.InlineKeyboard(
					tu.InlineKeyboardRow(
						tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.cancel")).WithCallbackData(t.encodeQuery("client_cancel "+email)),
					),
					tu.InlineKeyboardRow(
						tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.confirmToggle")).WithCallbackData(t.encodeQuery("toggle_enable_c "+email)),
					),
				)
				t.editMessageCallbackTgBot(chatId, callbackQuery.Message.GetMessageID(), inlineKeyboard)
			case "toggle_enable_c":
				enabled, needRestart, err := t.clientService.ToggleClientEnableByEmail(&t.inboundService, email)
				if needRestart {
					t.xrayService.SetToNeedRestart()
				}
				if err == nil {
					if enabled {
						t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.enableSuccess", "Email=="+email))
					} else {
						t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.disableSuccess", "Email=="+email))
					}
					t.searchClient(chatId, email, callbackQuery.Message.GetMessageID())
				} else {
					t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.errorOperation"))
				}
			case "get_clients":
				inboundId := dataArray[1]
				inboundIdInt, err := strconv.Atoi(inboundId)
				if err != nil {
					t.sendCallbackAnswerTgBot(callbackQuery.ID, err.Error())
					return
				}
				inbound, err := t.inboundService.GetInbound(inboundIdInt)
				if err != nil {
					t.sendCallbackAnswerTgBot(callbackQuery.ID, err.Error())
					return
				}
				clients, err := t.getInboundClients(inboundIdInt)
				if err != nil {
					t.sendCallbackAnswerTgBot(callbackQuery.ID, err.Error())
					return
				}
				t.SendMsgToTgbot(chatId, t.I18nBot("tgbot.answers.chooseClient", "Inbound=="+inbound.Remark), clients)
			case "add_client_to":
				client_Email = t.randomLowerAndNum(8)
				client_LimitIP = 0
				client_TotalGB = 0
				client_ExpiryTime = 0
				client_Enable = true
				client_TgID = ""
				client_SubID = t.randomLowerAndNum(16)
				client_Comment = ""
				client_Reset = 0

				inboundId := dataArray[1]
				inboundIdInt, err := strconv.Atoi(inboundId)
				if err != nil {
					t.sendCallbackAnswerTgBot(callbackQuery.ID, err.Error())
					return
				}
				receiver_inbound_ID = inboundIdInt
				receiver_inbound_IDs = []int{inboundIdInt}
				t.addClient(callbackQuery.Message.GetChat().ID, t.BuildClientDraftMessage())
			case "add_client_toggle_attach":
				inboundIdStr := dataArray[1]
				inboundIdInt, err := strconv.Atoi(inboundIdStr)
				if err != nil {
					t.sendCallbackAnswerTgBot(callbackQuery.ID, err.Error())
					return
				}
				found := -1
				for i, id := range receiver_inbound_IDs {
					if id == inboundIdInt {
						found = i
						break
					}
				}
				if found >= 0 {
					receiver_inbound_IDs = append(receiver_inbound_IDs[:found], receiver_inbound_IDs[found+1:]...)
				} else {
					receiver_inbound_IDs = append(receiver_inbound_IDs, inboundIdInt)
				}
				picker, err := t.getInboundsAttachPicker()
				if err != nil {
					t.sendCallbackAnswerTgBot(callbackQuery.ID, err.Error())
					return
				}
				t.editMessageCallbackTgBot(callbackQuery.Message.GetChat().ID, callbackQuery.Message.GetMessageID(), picker)
			}
			return
		} else {
			switch callbackQuery.Data {
			case "get_inbounds":
				inbounds, err := t.getInbounds()
				if err != nil {
					t.sendCallbackAnswerTgBot(callbackQuery.ID, err.Error())
					return

				}
				t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.buttons.allClients"))
				t.SendMsgToTgbot(chatId, t.I18nBot("tgbot.answers.chooseInbound"), inbounds)
			case "admin_client_sub_links":
				inbounds, err := t.getInboundsFor("get_clients_for_sub")
				if err != nil {
					t.sendCallbackAnswerTgBot(callbackQuery.ID, err.Error())
					return
				}
				t.SendMsgToTgbot(chatId, t.I18nBot("tgbot.answers.chooseInbound"), inbounds)
			case "admin_client_individual_links":
				inbounds, err := t.getInboundsFor("get_clients_for_individual")
				if err != nil {
					t.sendCallbackAnswerTgBot(callbackQuery.ID, err.Error())
					return
				}
				t.SendMsgToTgbot(chatId, t.I18nBot("tgbot.answers.chooseInbound"), inbounds)
			case "admin_client_qr_links":
				inbounds, err := t.getInboundsFor("get_clients_for_qr")
				if err != nil {
					t.sendCallbackAnswerTgBot(callbackQuery.ID, err.Error())
					return
				}
				t.SendMsgToTgbot(chatId, t.I18nBot("tgbot.answers.chooseInbound"), inbounds)
			}
		}
	}

	// The callbacks below sit outside the isAdmin block above, so a non-admin who
	// can see an admin's inline keyboard (for example when the bot runs in a
	// group) could otherwise trigger a database backup export, a mass traffic
	// reset or client creation. Default-deny: a non-admin may only run the
	// per-user client_* callbacks that key off their own Telegram id.
	if !isAdmin && !isClientSelfCallback(callbackQuery.Data) {
		return
	}

	switch callbackQuery.Data {
	case "get_usage":
		t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.buttons.serverUsage"))
		t.getServerUsage(chatId)
	case "usage_refresh":
		t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.successfulOperation"))
		t.getServerUsage(chatId, callbackQuery.Message.GetMessageID())
	case "inbounds":
		t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.buttons.getInbounds"))
		t.SendMsgToTgbot(chatId, t.getInboundUsages())
	case "deplete_soon":
		t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.buttons.depleteSoon"))
		t.getExhausted(chatId)
	case "get_backup":
		t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.buttons.dbBackup"))
		t.sendBackup(chatId)
	case "get_banlogs":
		t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.buttons.getBanLogs"))
		t.sendBanLogs(chatId, true)
	case "client_traffic":
		tgUserID := callbackQuery.From.ID
		t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.buttons.clientUsage"))
		t.getClientUsage(chatId, tgUserID)
	case "client_commands":
		t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.buttons.commands"))
		t.SendMsgToTgbot(chatId, t.I18nBot("tgbot.commands.helpClientCommands"))
	case "client_sub_links":
		// show user's own clients to choose one for sub links
		tgUserID := callbackQuery.From.ID
		traffics, err := t.inboundService.GetClientTrafficTgBot(tgUserID)
		if err != nil {
			// fallback to message
			t.SendMsgToTgbot(chatId, t.I18nBot("tgbot.answers.errorOperation")+"\r\n"+err.Error())
			return
		}
		if len(traffics) == 0 {
			t.SendMsgToTgbot(chatId, t.I18nBot("tgbot.answers.askToAddUserId", "TgUserID=="+strconv.FormatInt(tgUserID, 10)))
			return
		}
		var buttons []telego.InlineKeyboardButton
		for _, tr := range traffics {
			buttons = append(buttons, tu.InlineKeyboardButton(tr.Email).WithCallbackData(t.encodeQuery("client_sub_links "+tr.Email)))
		}
		cols := 1
		if len(buttons) >= 6 {
			cols = 2
		}
		keyboard := tu.InlineKeyboardGrid(tu.InlineKeyboardCols(cols, buttons...))
		t.SendMsgToTgbot(chatId, t.I18nBot("tgbot.commands.pleaseChoose"), keyboard)
	case "client_individual_links":
		// show user's clients to choose for individual links
		tgUserID := callbackQuery.From.ID
		traffics, err := t.inboundService.GetClientTrafficTgBot(tgUserID)
		if err != nil {
			t.SendMsgToTgbot(chatId, t.I18nBot("tgbot.answers.errorOperation")+"\r\n"+err.Error())
			return
		}
		if len(traffics) == 0 {
			t.SendMsgToTgbot(chatId, t.I18nBot("tgbot.answers.askToAddUserId", "TgUserID=="+strconv.FormatInt(tgUserID, 10)))
			return
		}
		var buttons2 []telego.InlineKeyboardButton
		for _, tr := range traffics {
			buttons2 = append(buttons2, tu.InlineKeyboardButton(tr.Email).WithCallbackData(t.encodeQuery("client_individual_links "+tr.Email)))
		}
		cols2 := 1
		if len(buttons2) >= 6 {
			cols2 = 2
		}
		keyboard2 := tu.InlineKeyboardGrid(tu.InlineKeyboardCols(cols2, buttons2...))
		t.SendMsgToTgbot(chatId, t.I18nBot("tgbot.commands.pleaseChoose"), keyboard2)
	case "client_qr_links":
		// show user's clients to choose for QR codes
		tgUserID := callbackQuery.From.ID
		traffics, err := t.inboundService.GetClientTrafficTgBot(tgUserID)
		if err != nil {
			t.SendMsgToTgbot(chatId, t.I18nBot("tgbot.answers.errorOccurred")+"\r\n"+err.Error())
			return
		}
		if len(traffics) == 0 {
			t.SendMsgToTgbot(chatId, t.I18nBot("tgbot.answers.askToAddUserId", "TgUserID=="+strconv.FormatInt(tgUserID, 10)))
			return
		}
		var buttons3 []telego.InlineKeyboardButton
		for _, tr := range traffics {
			buttons3 = append(buttons3, tu.InlineKeyboardButton(tr.Email).WithCallbackData(t.encodeQuery("client_qr_links "+tr.Email)))
		}
		cols3 := 1
		if len(buttons3) >= 6 {
			cols3 = 2
		}
		keyboard3 := tu.InlineKeyboardGrid(tu.InlineKeyboardCols(cols3, buttons3...))
		t.SendMsgToTgbot(chatId, t.I18nBot("tgbot.commands.pleaseChoose"), keyboard3)
	case "onlines":
		t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.buttons.onlines"))
		t.onlineClients(chatId)
	case "onlines_refresh":
		t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.successfulOperation"))
		t.onlineClients(chatId, callbackQuery.Message.GetMessageID())
	case "commands":
		t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.buttons.commands"))
		t.SendMsgToTgbot(chatId, t.I18nBot("tgbot.commands.helpAdminCommands"))
	case "add_client":
		client_Email = t.randomLowerAndNum(8)
		client_LimitIP = 0
		client_TotalGB = 0
		client_ExpiryTime = 0
		client_Enable = true
		client_TgID = ""
		client_SubID = t.randomLowerAndNum(16)
		client_Comment = ""
		client_Reset = 0

		inbounds, err := t.getInboundsAddClient()
		if err != nil {
			t.sendCallbackAnswerTgBot(callbackQuery.ID, err.Error())
			return
		}
		t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.buttons.addClient"))
		t.SendMsgToTgbot(chatId, t.I18nBot("tgbot.answers.chooseInbound"), inbounds)
	case "add_client_ch_default_email":
		t.deleteMessageTgBot(chatId, callbackQuery.Message.GetMessageID())
		userStateMgr.set(chatId, "awaiting_email")
		cancel_btn_markup := tu.InlineKeyboard(
			tu.InlineKeyboardRow(
				tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.use_default")).WithCallbackData("add_client_default_info"),
			),
		)
		prompt_message := t.I18nBot("tgbot.messages.email_prompt", "ClientEmail=="+client_Email)
		t.SendMsgToTgbot(chatId, prompt_message, cancel_btn_markup)
	case "add_client_ch_default_comment":
		t.deleteMessageTgBot(chatId, callbackQuery.Message.GetMessageID())
		userStateMgr.set(chatId, "awaiting_comment")
		cancel_btn_markup := tu.InlineKeyboard(
			tu.InlineKeyboardRow(
				tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.use_default")).WithCallbackData("add_client_default_info"),
			),
		)
		prompt_message := t.I18nBot("tgbot.messages.comment_prompt", "ClientComment=="+client_Comment)
		t.SendMsgToTgbot(chatId, prompt_message, cancel_btn_markup)
	case "add_client_ch_default_tg_id":
		t.deleteMessageTgBot(chatId, callbackQuery.Message.GetMessageID())
		userStateMgr.set(chatId, "awaiting_tg_id")
		cancel_btn_markup := tu.InlineKeyboard(
			tu.InlineKeyboardRow(
				tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.use_default")).WithCallbackData("add_client_default_info"),
			),
		)
		current := client_TgID
		if current == "" {
			current = "—"
		}
		t.SendMsgToTgbot(chatId, fmt.Sprintf("Send the Telegram user id (numeric) to attach to this client, or send `-` / `none` to clear.\nCurrent: `%s`", current), cancel_btn_markup)
	case "add_client_ch_default_traffic":
		inlineKeyboard := tu.InlineKeyboard(
			tu.InlineKeyboardRow(
				tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.cancel")).WithCallbackData(t.encodeQuery("add_client_default_traffic_exp")),
			),
			tu.InlineKeyboardRow(
				tu.InlineKeyboardButton(t.I18nBot("tgbot.unlimited")).WithCallbackData(t.encodeQuery("add_client_limit_traffic_c 0")),
				tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.custom")).WithCallbackData(t.encodeQuery("add_client_limit_traffic_in 0")),
			),
			tu.InlineKeyboardRow(
				tu.InlineKeyboardButton("1 GB").WithCallbackData(t.encodeQuery("add_client_limit_traffic_c 1")),
				tu.InlineKeyboardButton("5 GB").WithCallbackData(t.encodeQuery("add_client_limit_traffic_c 5")),
				tu.InlineKeyboardButton("10 GB").WithCallbackData(t.encodeQuery("add_client_limit_traffic_c 10")),
			),
			tu.InlineKeyboardRow(
				tu.InlineKeyboardButton("20 GB").WithCallbackData(t.encodeQuery("add_client_limit_traffic_c 20")),
				tu.InlineKeyboardButton("30 GB").WithCallbackData(t.encodeQuery("add_client_limit_traffic_c 30")),
				tu.InlineKeyboardButton("40 GB").WithCallbackData(t.encodeQuery("add_client_limit_traffic_c 40")),
			),
			tu.InlineKeyboardRow(
				tu.InlineKeyboardButton("50 GB").WithCallbackData(t.encodeQuery("add_client_limit_traffic_c 50")),
				tu.InlineKeyboardButton("60 GB").WithCallbackData(t.encodeQuery("add_client_limit_traffic_c 60")),
				tu.InlineKeyboardButton("80 GB").WithCallbackData(t.encodeQuery("add_client_limit_traffic_c 80")),
			),
			tu.InlineKeyboardRow(
				tu.InlineKeyboardButton("100 GB").WithCallbackData(t.encodeQuery("add_client_limit_traffic_c 100")),
				tu.InlineKeyboardButton("150 GB").WithCallbackData(t.encodeQuery("add_client_limit_traffic_c 150")),
				tu.InlineKeyboardButton("200 GB").WithCallbackData(t.encodeQuery("add_client_limit_traffic_c 200")),
			),
		)
		t.editMessageCallbackTgBot(chatId, callbackQuery.Message.GetMessageID(), inlineKeyboard)
	case "add_client_ch_default_exp":
		inlineKeyboard := tu.InlineKeyboard(
			tu.InlineKeyboardRow(
				tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.cancel")).WithCallbackData(t.encodeQuery("add_client_default_traffic_exp")),
			),
			tu.InlineKeyboardRow(
				tu.InlineKeyboardButton(t.I18nBot("tgbot.unlimited")).WithCallbackData(t.encodeQuery("add_client_reset_exp_c 0")),
				tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.custom")).WithCallbackData(t.encodeQuery("add_client_reset_exp_in 0")),
			),
			tu.InlineKeyboardRow(
				tu.InlineKeyboardButton(t.I18nBot("tgbot.add")+" 7 "+t.I18nBot("tgbot.days")).WithCallbackData(t.encodeQuery("add_client_reset_exp_c 7")),
				tu.InlineKeyboardButton(t.I18nBot("tgbot.add")+" 10 "+t.I18nBot("tgbot.days")).WithCallbackData(t.encodeQuery("add_client_reset_exp_c 10")),
			),
			tu.InlineKeyboardRow(
				tu.InlineKeyboardButton(t.I18nBot("tgbot.add")+" 14 "+t.I18nBot("tgbot.days")).WithCallbackData(t.encodeQuery("add_client_reset_exp_c 14")),
				tu.InlineKeyboardButton(t.I18nBot("tgbot.add")+" 20 "+t.I18nBot("tgbot.days")).WithCallbackData(t.encodeQuery("add_client_reset_exp_c 20")),
			),
			tu.InlineKeyboardRow(
				tu.InlineKeyboardButton(t.I18nBot("tgbot.add")+" 1 "+t.I18nBot("tgbot.month")).WithCallbackData(t.encodeQuery("add_client_reset_exp_c 30")),
				tu.InlineKeyboardButton(t.I18nBot("tgbot.add")+" 3 "+t.I18nBot("tgbot.months")).WithCallbackData(t.encodeQuery("add_client_reset_exp_c 90")),
			),
			tu.InlineKeyboardRow(
				tu.InlineKeyboardButton(t.I18nBot("tgbot.add")+" 6 "+t.I18nBot("tgbot.months")).WithCallbackData(t.encodeQuery("add_client_reset_exp_c 180")),
				tu.InlineKeyboardButton(t.I18nBot("tgbot.add")+" 12 "+t.I18nBot("tgbot.months")).WithCallbackData(t.encodeQuery("add_client_reset_exp_c 365")),
			),
		)
		t.editMessageCallbackTgBot(chatId, callbackQuery.Message.GetMessageID(), inlineKeyboard)
	case "add_client_ch_default_ip_limit":
		inlineKeyboard := tu.InlineKeyboard(
			tu.InlineKeyboardRow(
				tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.cancel")).WithCallbackData(t.encodeQuery("add_client_default_ip_limit")),
			),
			tu.InlineKeyboardRow(
				tu.InlineKeyboardButton(t.I18nBot("tgbot.unlimited")).WithCallbackData(t.encodeQuery("add_client_ip_limit_c 0")),
				tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.custom")).WithCallbackData(t.encodeQuery("add_client_ip_limit_in 0")),
			),
			tu.InlineKeyboardRow(
				tu.InlineKeyboardButton("1").WithCallbackData(t.encodeQuery("add_client_ip_limit_c 1")),
				tu.InlineKeyboardButton("2").WithCallbackData(t.encodeQuery("add_client_ip_limit_c 2")),
			),
			tu.InlineKeyboardRow(
				tu.InlineKeyboardButton("3").WithCallbackData(t.encodeQuery("add_client_ip_limit_c 3")),
				tu.InlineKeyboardButton("4").WithCallbackData(t.encodeQuery("add_client_ip_limit_c 4")),
			),
			tu.InlineKeyboardRow(
				tu.InlineKeyboardButton("5").WithCallbackData(t.encodeQuery("add_client_ip_limit_c 5")),
				tu.InlineKeyboardButton("6").WithCallbackData(t.encodeQuery("add_client_ip_limit_c 6")),
				tu.InlineKeyboardButton("7").WithCallbackData(t.encodeQuery("add_client_ip_limit_c 7")),
			),
			tu.InlineKeyboardRow(
				tu.InlineKeyboardButton("8").WithCallbackData(t.encodeQuery("add_client_ip_limit_c 8")),
				tu.InlineKeyboardButton("9").WithCallbackData(t.encodeQuery("add_client_ip_limit_c 9")),
				tu.InlineKeyboardButton("10").WithCallbackData(t.encodeQuery("add_client_ip_limit_c 10")),
			),
		)
		t.editMessageCallbackTgBot(chatId, callbackQuery.Message.GetMessageID(), inlineKeyboard)
	case "add_client_default_info":
		t.deleteMessageTgBot(chatId, callbackQuery.Message.GetMessageID())
		t.SendMsgToTgbotDeleteAfter(chatId, t.I18nBot("tgbot.messages.using_default_value"), 3, tu.ReplyKeyboardRemove())
		userStateMgr.clear(chatId)
		t.addClient(chatId, t.BuildClientDraftMessage())
	case "add_client_cancel":
		userStateMgr.clear(chatId)
		receiver_inbound_ID = 0
		receiver_inbound_IDs = nil
		t.deleteMessageTgBot(chatId, callbackQuery.Message.GetMessageID())
		t.SendMsgToTgbotDeleteAfter(chatId, t.I18nBot("tgbot.messages.cancel"), 3, tu.ReplyKeyboardRemove())
	case "add_client_default_traffic_exp":
		messageId := callbackQuery.Message.GetMessageID()
		message_text := t.BuildClientDraftMessage()
		t.addClient(chatId, message_text, messageId)
		t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.canceled", "Email=="+client_Email))
	case "add_client_default_ip_limit":
		messageId := callbackQuery.Message.GetMessageID()
		message_text := t.BuildClientDraftMessage()
		t.addClient(chatId, message_text, messageId)
		t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.canceled", "Email=="+client_Email))
	case "add_client_attach_more":
		picker, err := t.getInboundsAttachPicker()
		if err != nil {
			t.sendCallbackAnswerTgBot(callbackQuery.ID, err.Error())
			return
		}
		t.SendMsgToTgbot(chatId, "Pick inbound(s) to attach:", picker)
	case "add_client_attach_done":
		if receiver_inbound_ID == 0 && len(receiver_inbound_IDs) > 0 {
			receiver_inbound_ID = receiver_inbound_IDs[0]
		}
		if receiver_inbound_ID == 0 {
			t.sendCallbackAnswerTgBot(callbackQuery.ID, t.I18nBot("tgbot.answers.getInboundsFailed"))
			return
		}
		message_text := t.BuildClientDraftMessage()
		t.deleteMessageTgBot(chatId, callbackQuery.Message.GetMessageID())
		t.addClient(chatId, message_text)
	case "add_client_submit_disable":
		client_Enable = false
		_, err := t.SubmitAddClient()
		if err != nil {
			errorMessage := fmt.Sprintf("%v", err)
			t.SendMsgToTgbot(chatId, t.I18nBot("tgbot.messages.error_add_client", "error=="+errorMessage), tu.ReplyKeyboardRemove())
		} else {
			t.deleteMessageTgBot(chatId, callbackQuery.Message.GetMessageID())
			t.SendMsgToTgbot(chatId, t.I18nBot("tgbot.answers.successfulOperation"), tu.ReplyKeyboardRemove())
			t.sendClientIndividualLinks(chatId, client_Email)
			t.sendClientQRLinks(chatId, client_Email)
			receiver_inbound_ID = 0
			receiver_inbound_IDs = nil
		}
	case "add_client_submit_enable":
		client_Enable = true
		_, err := t.SubmitAddClient()
		if err != nil {
			errorMessage := fmt.Sprintf("%v", err)
			t.SendMsgToTgbot(chatId, t.I18nBot("tgbot.messages.error_add_client", "error=="+errorMessage), tu.ReplyKeyboardRemove())
		} else {
			t.deleteMessageTgBot(chatId, callbackQuery.Message.GetMessageID())
			t.SendMsgToTgbot(chatId, t.I18nBot("tgbot.answers.successfulOperation"), tu.ReplyKeyboardRemove())
			t.sendClientIndividualLinks(chatId, client_Email)
			t.sendClientQRLinks(chatId, client_Email)
			receiver_inbound_ID = 0
			receiver_inbound_IDs = nil
		}
	case "reset_all_traffics_cancel":
		t.deleteMessageTgBot(chatId, callbackQuery.Message.GetMessageID())
		t.SendMsgToTgbotDeleteAfter(chatId, t.I18nBot("tgbot.messages.cancel"), 1, tu.ReplyKeyboardRemove())
	case "reset_all_traffics":
		inlineKeyboard := tu.InlineKeyboard(
			tu.InlineKeyboardRow(
				tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.cancelReset")).WithCallbackData(t.encodeQuery("reset_all_traffics_cancel")),
			),
			tu.InlineKeyboardRow(
				tu.InlineKeyboardButton(t.I18nBot("tgbot.buttons.confirmResetTraffic")).WithCallbackData(t.encodeQuery("reset_all_traffics_c")),
			),
		)
		t.SendMsgToTgbot(chatId, t.I18nBot("tgbot.messages.AreYouSure"), inlineKeyboard)
	case "reset_all_traffics_c":
		t.deleteMessageTgBot(chatId, callbackQuery.Message.GetMessageID())
		emails, err := t.inboundService.GetAllEmails()
		if err != nil {
			t.SendMsgToTgbot(chatId, t.I18nBot("tgbot.answers.errorOperation"), tu.ReplyKeyboardRemove())
			return
		}

		for _, email := range emails {
			err := t.inboundService.ResetClientTrafficByEmail(email)
			if err == nil {
				msg := t.I18nBot("tgbot.messages.SuccessResetTraffic", "ClientEmail=="+email)
				t.SendMsgToTgbot(chatId, msg, tu.ReplyKeyboardRemove())
			} else {
				msg := t.I18nBot("tgbot.messages.FailedResetTraffic", "ClientEmail=="+email, "ErrorMessage=="+err.Error())
				t.SendMsgToTgbot(chatId, msg, tu.ReplyKeyboardRemove())
			}
		}

		t.SendMsgToTgbot(chatId, t.I18nBot("tgbot.messages.FinishProcess"), tu.ReplyKeyboardRemove())
	case "get_sorted_traffic_usage_report":
		t.deleteMessageTgBot(chatId, callbackQuery.Message.GetMessageID())
		emails, err := t.inboundService.GetAllEmails()
		if err != nil {
			t.SendMsgToTgbot(chatId, t.I18nBot("tgbot.answers.errorOperation"), tu.ReplyKeyboardRemove())
			return
		}
		valid_emails, extra_emails, err := t.inboundService.FilterAndSortClientEmails(emails)
		if err != nil {
			t.SendMsgToTgbot(chatId, t.I18nBot("tgbot.answers.errorOperation"), tu.ReplyKeyboardRemove())
			return
		}

		for _, valid_emails := range valid_emails {
			traffic, err := t.inboundService.GetClientTrafficByEmail(valid_emails)
			if err != nil {
				logger.Warning(err)
				msg := t.I18nBot("tgbot.wentWrong")
				t.SendMsgToTgbot(chatId, msg)
				continue
			}
			if traffic == nil {
				msg := t.I18nBot("tgbot.noResult")
				t.SendMsgToTgbot(chatId, msg)
				continue
			}

			output := t.clientInfoMsg(traffic, false, false, false, false, true, false)
			t.SendMsgToTgbot(chatId, output, tu.ReplyKeyboardRemove())
		}
		for _, extra_emails := range extra_emails {
			msg := fmt.Sprintf("📧 %s\n%s", extra_emails, t.I18nBot("tgbot.noResult"))
			t.SendMsgToTgbot(chatId, msg, tu.ReplyKeyboardRemove())

		}
	default:
		if after, ok := strings.CutPrefix(callbackQuery.Data, "client_sub_links "); ok {
			email := after
			t.sendClientSubLinks(chatId, email)
			return
		}
		if after, ok := strings.CutPrefix(callbackQuery.Data, "client_individual_links "); ok {
			email := after
			t.sendClientIndividualLinks(chatId, email)
			return
		}
		if after, ok := strings.CutPrefix(callbackQuery.Data, "client_qr_links "); ok {
			email := after
			t.sendClientQRLinks(chatId, email)
			return
		}
	}
}

// checkAdmin checks if the given Telegram ID is an admin.
func checkAdmin(tgId int64) bool {
	return slices.Contains(adminIds, tgId)
}

// isClientSelfCallback reports whether a callback is one of the per-user client
// actions that resolve their own data from the caller's Telegram id, and so are
// safe to run for a non-admin. Every other callback is admin-only (default-deny).
func isClientSelfCallback(data string) bool {
	switch data {
	case "client_traffic", "client_commands", "client_sub_links",
		"client_individual_links", "client_qr_links":
		return true
	}
	return strings.HasPrefix(data, "client_sub_links ") ||
		strings.HasPrefix(data, "client_individual_links ") ||
		strings.HasPrefix(data, "client_qr_links ")
}