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using Nop.Core;
using Nop.Core.Domain.News;
namespace Nop.Services.News;
/// <summary>
/// News service interface
/// </summary>
public partial interface INewsService
{
#region News
/// <summary>
/// Deletes a news
/// </summary>
/// <param name="newsItem">News item</param>
/// <returns>A task that represents the asynchronous operation</returns>
Task DeleteNewsAsync(NewsItem newsItem);
/// <summary>
/// Gets a news
/// </summary>
/// <param name="newsId">The news identifier</param>
/// <returns>
/// A task that represents the asynchronous operation
/// The task result contains the news
/// </returns>
Task<NewsItem> GetNewsByIdAsync(int newsId);
/// <summary>
/// Gets all news
/// </summary>
/// <param name="languageId">Language identifier; 0 if you want to get all records</param>
/// <param name="storeId">Store identifier; 0 if you want to get all records</param>
/// <param name="pageIndex">Page index</param>
/// <param name="pageSize">Page size</param>
/// <param name="showHidden">A value indicating whether to show hidden records</param>
/// <param name="title">Filter by news item title</param>
/// <returns>
/// A task that represents the asynchronous operation
/// The task result contains the news items
/// </returns>
Task<IPagedList<NewsItem>> GetAllNewsAsync(int languageId = 0, int storeId = 0,
int pageIndex = 0, int pageSize = int.MaxValue, bool showHidden = false, string title = null);
/// <summary>
/// Inserts a news item
/// </summary>
/// <param name="news">News item</param>
/// <returns>A task that represents the asynchronous operation</returns>
Task InsertNewsAsync(NewsItem news);
/// <summary>
/// Updates the news item
/// </summary>
/// <param name="news">News item</param>
/// <returns>A task that represents the asynchronous operation</returns>
Task UpdateNewsAsync(NewsItem news);
/// <summary>
/// Get a value indicating whether a news item is available now (availability dates)
/// </summary>
/// <param name="newsItem">News item</param>
/// <param name="dateTime">Datetime to check; pass null to use current date</param>
/// <returns>Result</returns>
bool IsNewsAvailable(NewsItem newsItem, DateTime? dateTime = null);
#endregion
#region News comments
/// <summary>
/// Gets all comments
/// </summary>
/// <param name="customerId">Customer identifier; 0 to load all records</param>
/// <param name="storeId">Store identifier; pass 0 to load all records</param>
/// <param name="newsItemId">News item ID; 0 or null to load all records</param>
/// <param name="approved">A value indicating whether to content is approved; null to load all records</param>
/// <param name="fromUtc">Item creation from; null to load all records</param>
/// <param name="toUtc">Item creation to; null to load all records</param>
/// <param name="commentText">Search comment text; null to load all records</param>
/// <returns>
/// A task that represents the asynchronous operation
/// The task result contains the comments
/// </returns>
Task<IList<NewsComment>> GetAllCommentsAsync(int customerId = 0, int storeId = 0, int? newsItemId = null,
bool? approved = null, DateTime? fromUtc = null, DateTime? toUtc = null, string commentText = null);
/// <summary>
/// Gets a news comment
/// </summary>
/// <param name="newsCommentId">News comment identifier</param>
/// <returns>
/// A task that represents the asynchronous operation
/// The task result contains the news comment
/// </returns>
Task<NewsComment> GetNewsCommentByIdAsync(int newsCommentId);
/// <summary>
/// Get news comments by identifiers
/// </summary>
/// <param name="commentIds">News comment identifiers</param>
/// <returns>
/// A task that represents the asynchronous operation
/// The task result contains the news comments
/// </returns>
Task<IList<NewsComment>> GetNewsCommentsByIdsAsync(int[] commentIds);
/// <summary>
/// Get the count of news comments
/// </summary>
/// <param name="newsItem">News item</param>
/// <param name="storeId">Store identifier; pass 0 to load all records</param>
/// <param name="isApproved">A value indicating whether to count only approved or not approved comments; pass null to get number of all comments</param>
/// <returns>
/// A task that represents the asynchronous operation
/// The task result contains the number of news comments
/// </returns>
Task<int> GetNewsCommentsCountAsync(NewsItem newsItem, int storeId = 0, bool? isApproved = null);
/// <summary>
/// Deletes a news comment
/// </summary>
/// <param name="newsComment">News comment</param>
/// <returns>A task that represents the asynchronous operation</returns>
Task DeleteNewsCommentAsync(NewsComment newsComment);
/// <summary>
/// Deletes a news comments
/// </summary>
/// <param name="newsComments">News comments</param>
/// <returns>A task that represents the asynchronous operation</returns>
Task DeleteNewsCommentsAsync(IList<NewsComment> newsComments);
/// <summary>
/// Inserts a news comment
/// </summary>
/// <param name="comment">News comment</param>
/// <returns>A task that represents the asynchronous operation</returns>
Task InsertNewsCommentAsync(NewsComment comment);
/// <summary>
/// Update a news comment
/// </summary>
/// <param name="comment">News comment</param>
/// <returns>A task that represents the asynchronous operation</returns>
Task UpdateNewsCommentAsync(NewsComment comment);
#endregion
}