package client

import (
	"bytes"
	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api/v5"
	"go.uber.org/zap"
	"penahub.gitlab.yandexcloud.net/backend/verification/internal/models"
	"text/template"
)

type Telegram struct {
	logger *zap.Logger
	bot    *tgbotapi.BotAPI
	chatID int64
}

func NewTelegram(logger *zap.Logger, bot *tgbotapi.BotAPI, chatID int64) *Telegram {
	return &Telegram{logger: logger, bot: bot, chatID: chatID}
}

func (t *Telegram) SendVerification(data *models.Verification, isUpdate bool) error {
	tplPath := "assets/new_verification.txt"

	if isUpdate {
		tplPath = "assets/updated_verification.txt"
	}

	tpl, err := template.ParseFiles(tplPath)
	if err != nil {
		return err
	}

	var text bytes.Buffer

	err = tpl.Execute(&text, data)
	if err != nil {
		t.logger.Error("ClientTelegram", zap.Error(err))
		return err
	}

	msg := tgbotapi.NewMessage(t.chatID, text.String())

	_, err = t.bot.Send(msg)
	if err != nil {
		t.logger.Error("ClientTelegram", zap.Error(err))
		return err
	}

	return nil
}