using Luna.Channels.Abstractions;
using Luna.Core.Abstractions;
using Luna.Shared;

namespace Luna.Channels.Cli;

public class CliChannel(string channelId, IChatHubContext hubContext) : IChannel
{
    public string ChannelId { get; } = channelId;
    public string ChannelType => Abstractions.ChannelType.Cli;
    public string DisplayName { get; } = "Cli";
    public bool IsConnected { get; }
    
    public event ChannelMessageReceivedEventHandler? MessageReceived;
    public event ChannelConnectionChangedEventHandler? ConnectionStateChanged;
    
    public async Task SendStreamingMessageAsync(IAsyncEnumerable<ChatStreamUpdate> messageStream, CancellationToken cancellationToken = default)
    {
        await hubContext.SendStreamingResponseAsync(ChannelId, messageStream, cancellationToken);
    }

    public async Task SendMessageAsync(ChannelMessage message, CancellationToken cancellationToken = default)
    {
        await hubContext.SendResponseAsync(ChannelId, message, cancellationToken);
    }
    
    public void RaiseMessageReceived(object? sender, ChannelMessage message)
    {
        MessageReceived?.Invoke(sender, new ChannelMessageReceivedEventArgs
        {
            Channel = this,
            Message = message,
            IsHandled = false
        });
    }
    
    public void Dispose() { }
}