package main

import (
	"fmt"
	telegramBotApi "github.com/go-telegram-bot-api/telegram-bot-api"
)

type NotificationService interface {
	Post(message string)
}

type NotificationServices []NotificationService

// Post to all Notification Services
func (notificationServices *NotificationServices) Post(message string) {
	for _, notificationService := range *notificationServices {
		notificationService.Post(message)
	}
}

// Telegram
type Telegram struct {
	userId   int64
	botToken string
}

func (t *Telegram) Post(message string) {
	bot, err := telegramBotApi.NewBotAPI(t.botToken)
	if err != nil {
		fmt.Println("Failed to setup Telegram bot")
		return
	}
	msg := telegramBotApi.NewMessage(t.userId, message)
	_, err = bot.Send(msg)
	if err != nil {
		fmt.Println("Failed to send Telegram message")
		return
	}
	return
}