Discord.Net/src/Discord.Net.Rest/Entities/Channels/IRestMessageChannel.cs

using System.Collections.Generic;
using System.IO;
using System.Threading.Tasks;

namespace Discord.Rest
{
    /// <summary>
    ///     Represents a REST-based channel that can send and receive messages.
    /// </summary>
    public interface IRestMessageChannel : IMessageChannel
    {
        /// <summary>
        ///     Sends a message to this message channel.
        /// </summary>
        /// <remarks>
        ///     This method follows the same behavior as described in <see cref="IMessageChannel.SendMessageAsync"/>.
        ///     Please visit its documentation for more details on this method.
        /// </remarks>
        /// <param name="text">The message to be sent.</param>
        /// <param name="isTTS">Determines whether the message should be read aloud by Discord or not.</param>
        /// <param name="embed">The <see cref="Discord.EmbedType.Rich"/> <see cref="Embed"/> to be sent.</param>
        /// <param name="options">The options to be used when sending the request.</param>
        /// <returns>
        ///     A task that represents an asynchronous send operation for delivering the message. The task result
        ///     contains the sent message.
        /// </returns>
        new Task<RestUserMessage> SendMessageAsync(string text = null, bool isTTS = false, Embed embed = null, RequestOptions options = null);
        /// <summary>
        ///     Sends a file to this message channel with an optional caption.
        /// </summary>
        /// <remarks>
        ///     This method follows the same behavior as described in 
        ///     <see cref="IMessageChannel.SendFileAsync(string, string, bool, Embed, RequestOptions)"/>. Please visit
        ///     its documentation for more details on this method.
        /// </remarks>
        /// <param name="filePath">The file path of the file.</param>
        /// <param name="text">The message to be sent.</param>
        /// <param name="isTTS">Whether the message should be read aloud by Discord or not.</param>
        /// <param name="embed">The <see cref="Discord.EmbedType.Rich" /> <see cref="Embed" /> to be sent.</param>
        /// <param name="options">The options to be used when sending the request.</param>
        /// <returns>
        ///     A task that represents an asynchronous send operation for delivering the message. The task result
        ///     contains the sent message.
        /// </returns>
        new Task<RestUserMessage> SendFileAsync(string filePath, string text = null, bool isTTS = false, Embed embed = null, RequestOptions options = null, bool isSpoiler = false);
        /// <summary>
        ///     Sends a file to this message channel with an optional caption.
        /// </summary>
        /// <remarks>
        ///     This method follows the same behavior as described in <see cref="IMessageChannel.SendFileAsync(Stream, string, string, bool, Embed, RequestOptions, bool)"/>.
        ///     Please visit its documentation for more details on this method.
        /// </remarks>
        /// <param name="stream">The <see cref="Stream" /> of the file to be sent.</param>
        /// <param name="filename">The name of the attachment.</param>
        /// <param name="text">The message to be sent.</param>
        /// <param name="isTTS">Whether the message should be read aloud by Discord or not.</param>
        /// <param name="embed">The <see cref="Discord.EmbedType.Rich"/> <see cref="Embed"/> to be sent.</param>
        /// <param name="options">The options to be used when sending the request.</param>
        /// <returns>
        ///     A task that represents an asynchronous send operation for delivering the message. The task result
        ///     contains the sent message.
        /// </returns>
        new Task<RestUserMessage> SendFileAsync(Stream stream, string filename, string text = null, bool isTTS = false, Embed embed = null, RequestOptions options = null, bool isSpoiler = false);

        /// <summary>
        ///     Gets a message from this message channel.
        /// </summary>
        /// <remarks>
        ///     This method follows the same behavior as described in <see cref="IMessageChannel.GetMessageAsync(ulong, CacheMode, RequestOptions)"/>.
        ///     Please visit its documentation for more details on this method.
        /// </remarks>
        /// <param name="id">The snowflake identifier of the message.</param>
        /// <param name="options">The options to be used when sending the request.</param>
        /// <returns>
        ///     A task that represents an asynchronous get operation for retrieving the message. The task result contains
        ///     the retrieved message; <c>null</c> if no message is found with the specified identifier.
        /// </returns>
        Task<RestMessage> GetMessageAsync(ulong id, RequestOptions options = null);
        /// <summary>
        ///     Gets the last N messages from this message channel.
        /// </summary>
        /// <remarks>
        ///     This method follows the same behavior as described in <see cref="IMessageChannel.GetMessagesAsync(int, CacheMode, RequestOptions)"/>.
        ///     Please visit its documentation for more details on this method.
        /// </remarks>
        /// <param name="limit">The numbers of message to be gotten from.</param>
        /// <param name="options">The options to be used when sending the request.</param>
        /// <returns>
        ///     Paged collection of messages.
        /// </returns>
        IAsyncEnumerable<IReadOnlyCollection<RestMessage>> GetMessagesAsync(int limit = DiscordConfig.MaxMessagesPerBatch, RequestOptions options = null);
        /// <summary>
        ///     Gets a collection of messages in this channel.
        /// </summary>
        /// <remarks>
        ///     This method follows the same behavior as described in <see cref="IMessageChannel.GetMessagesAsync(ulong, Direction, int, CacheMode, RequestOptions)"/>.
        ///     Please visit its documentation for more details on this method.
        /// </remarks>
        /// <param name="fromMessageId">The ID of the starting message to get the messages from.</param>
        /// <param name="dir">The direction of the messages to be gotten from.</param>
        /// <param name="limit">The numbers of message to be gotten from.</param>
        /// <param name="options">The options to be used when sending the request.</param>
        /// <returns>
        ///     Paged collection of messages.
        /// </returns>
        IAsyncEnumerable<IReadOnlyCollection<RestMessage>> GetMessagesAsync(ulong fromMessageId, Direction dir, int limit = DiscordConfig.MaxMessagesPerBatch, RequestOptions options = null);
        /// <summary>
        ///     Gets a collection of messages in this channel.
        /// </summary>
        /// <remarks>
        ///     This method follows the same behavior as described in <see cref="IMessageChannel.GetMessagesAsync(IMessage, Direction, int, CacheMode, RequestOptions)"/>.
        ///     Please visit its documentation for more details on this method.
        /// </remarks>
        /// <param name="fromMessage">The starting message to get the messages from.</param>
        /// <param name="dir">The direction of the messages to be gotten from.</param>
        /// <param name="limit">The numbers of message to be gotten from.</param>
        /// <param name="options">The options to be used when sending the request.</param>
        /// <returns>
        ///     Paged collection of messages.
        /// </returns>
        IAsyncEnumerable<IReadOnlyCollection<RestMessage>> GetMessagesAsync(IMessage fromMessage, Direction dir, int limit = DiscordConfig.MaxMessagesPerBatch, RequestOptions options = null);
        /// <summary>
        ///     Gets a collection of pinned messages in this channel.
        /// </summary>
        /// <remarks>
        ///     This method follows the same behavior as described in <see cref="IMessageChannel.GetPinnedMessagesAsync"/>.
        ///     Please visit its documentation for more details on this method.
        /// </remarks>
        /// <param name="options">The options to be used when sending the request.</param>
        /// <returns>
        ///     A task that represents the asynchronous get operation for retrieving pinned messages in this channel.
        ///     The task result contains a collection of messages found in the pinned messages.
        /// </returns>
        new Task<IReadOnlyCollection<RestMessage>> GetPinnedMessagesAsync(RequestOptions options = null);
    }
}