package usecase

import (
	"context"
	"fmt"

	"github.com/TelegramExchange/tgex-backend/tg_parser/internal/domain"
)

func (uc *UseCase) FetchChannelMeta(ctx context.Context, username string) (domain.Channel, error) {
	channel, err := uc.telegram.ParseChannelMeta(ctx, username)
	if err != nil {
		return domain.Channel{}, fmt.Errorf("uc.telegram.ParseChannelMeta: %s", err)
	}

	err = uc.database.UpdateChannelIfNotAccessible(ctx, channel)
	if err != nil {
		return domain.Channel{}, fmt.Errorf("uc.database.UpdateChannelIfNotAccessible: %s", err)
	}

	return channel, nil
}