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using Nop.Core.Domain.Topics;
namespace Nop.Services.Topics;
/// <summary>
/// Topic service interface
/// </summary>
public partial interface ITopicService
{
/// <summary>
/// Deletes a topic
/// </summary>
/// <param name="topic">Topic</param>
/// <returns>A task that represents the asynchronous operation</returns>
Task DeleteTopicAsync(Topic topic);
/// <summary>
/// Gets a topic
/// </summary>
/// <param name="topicId">The topic identifier</param>
/// <returns>
/// A task that represents the asynchronous operation
/// The task result contains the topic
/// </returns>
Task<Topic> GetTopicByIdAsync(int topicId);
/// <summary>
/// Gets a topic
/// </summary>
/// <param name="systemName">The topic system name</param>
/// <param name="storeId">Store identifier; pass 0 to ignore filtering by store and load the first one</param>
/// <returns>
/// A task that represents the asynchronous operation
/// The task result contains the topic
/// </returns>
Task<Topic> GetTopicBySystemNameAsync(string systemName, int storeId = 0);
/// <summary>
/// Gets all topics
/// </summary>
/// <param name="storeId">Store identifier; pass 0 to load all records</param>
/// <param name="ignoreAcl">A value indicating whether to ignore ACL rules</param>
/// <param name="showHidden">A value indicating whether to show hidden topics</param>
/// <returns>
/// A task that represents the asynchronous operation
/// The task result contains the topics
/// </returns>
Task<IList<Topic>> GetAllTopicsAsync(int storeId, bool ignoreAcl = false, bool showHidden = false);
/// <summary>
/// Gets all topics
/// </summary>
/// <param name="storeId">Store identifier; pass 0 to load all records</param>
/// <param name="keywords">Keywords to search into body or title</param>
/// <param name="ignoreAcl">A value indicating whether to ignore ACL rules</param>
/// <param name="showHidden">A value indicating whether to show hidden topics</param>
/// <returns>
/// A task that represents the asynchronous operation
/// The task result contains the topics
/// </returns>
Task<IList<Topic>> GetAllTopicsAsync(int storeId, string keywords, bool ignoreAcl = false, bool showHidden = false);
/// <summary>
/// Inserts a topic
/// </summary>
/// <param name="topic">Topic</param>
/// <returns>A task that represents the asynchronous operation</returns>
Task InsertTopicAsync(Topic topic);
/// <summary>
/// Get a value indicating whether a topic is available (availability dates)
/// </summary>
/// <param name="topic">Topic</param>
/// <param name="dateTime">Datetime to check; pass null to use current date</param>
/// <returns>Result</returns>
bool TopicIsAvailable(Topic topic, DateTime? dateTime = null);
/// <summary>
/// Updates the topic
/// </summary>
/// <param name="topic">Topic</param>
/// <returns>A task that represents the asynchronous operation</returns>
Task UpdateTopicAsync(Topic topic);
}