using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Shared
{
    public interface IFavoriteService
    {
        // Adds a quote to a user's list of favorites.
        // 'quoteid' is the unique identifier of the quote to be added to favorites.
        // 'userId' is the unique identifier of the user who is adding the quote to their favorites.
        Task AddFavorite(int quoteid, int userId);

        // Removes a quote from a user's list of favorites.
        // 'quoteid' is the unique identifier of the quote to be removed from favorites.
        // 'userId' is the unique identifier of the user who is removing the quote from their favorites.
        Task RemoveFavorite(int quoteid, int userId);

        // Removes all favorite quotes for a specific user.
        // 'userId' is the unique identifier of the user whose favorites will be removed.
        Task RemoveAllFavoriteForUser(int userId);

        // Removes a specific quote from the favorite lists of all users.
        // 'quoteId' is the unique identifier of the quote to be removed from all users' favorites.
        Task RemoveAllFavoriteForQuote(int quoteId);
    }
}