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

namespace Shared
{
    public interface ICommentService<TComment>
    {
        // Retrieves a comment by its unique identifier (id).
        // 'id' is the unique identifier of the comment.
        Task<TComment> GetCommentById(int id);

        // Retrieves comments related to a specific quote, with pagination.
        // 'quoteId' is the unique identifier of the quote.
        // 'index' is the page number (for pagination).
        // 'pageSize' is the number of comments per page.
        Task<PaginationResult<TComment>> GetCommentByQuote(int quoteId, int index, int pageSize);

        // Retrieves all comments, with pagination support.
        // This returns a list of all comments.
        Task<PaginationResult<TComment>> GetAllComment();

        // Retrieves comments made by a specific user, with pagination.
        // 'userId' is the unique identifier of the user.
        // 'index' is the page number (for pagination).
        // 'pageSize' is the number of comments per page.
        Task<PaginationResult<TComment>> GetCommentByUser(int userId, int index, int pageSize);

        // Adds a new commenT.
        // 'comment' is the comment object that will be added.
        Task AddComment(TComment comment);

        // Updates an existing comment identified by 'id'.
        // 'id' is the unique identifier of the comment, and 'comment' contains the updated comment data.
        Task UpdateComment(int id, TComment comment);

        // Removes a comment based on its unique identifier ('id').
        // 'id' is the unique identifier of the comment to be removed.
        Task RemoveComment(int id);

        // Deletes all comments related to a specific quote.
        // 'quoteId' is the unique identifier of the quote for which comments will be deleted.
        Task DeleteCommentForQuote(int quoteId);

        // Deletes all comments made by a specific user.
        // 'userId' is the unique identifier of the user whose comments will be deleted.
        Task DeleteCommentForUser(int userId);

        // Retrieves the last comment ID.
        Task<int> LastCommentId();
    }
}