using Microsoft.AspNetCore.SignalR;
using RobotNet10.RobotApp.Client.Shared.Devices;
using RobotNet10.RobotApp.Devices;

namespace RobotNet10.RobotApp.Hubs;

/// <summary>
/// HubContext để broadcast device updates từ DeviceProvider
/// </summary>
public class DeviceHubContext(IHubContext<DeviceHub> hubContext)
{
    /// <summary>
    /// Broadcast device update đến tất cả clients
    /// </summary>
    public async Task BroadcastDeviceUpdate(DeviceBase device)
    {
        var update = new DeviceUpdateDto
        {
            DeviceId = device.DeviceId,
            Status = device.Status,
            Properties = device.Properties.ToDictionary(kvp => kvp.Key, kvp => kvp.Value),
            LastError = device.LastError?.Message,
            LastUpdateTime = device.LastUpdateStateTime,
            LastConnectedTime = device.LastConnectedTime,
            LastDisconnectedTime = device.LastDisconnectedTime,
            ReconnectAttemptCount = device.ReconnectAttemptCount
        };

        await hubContext.Clients.All.SendAsync("DeviceUpdated", update);
    }

    /// <summary>
    /// Broadcast device status change
    /// </summary>
    public async Task BroadcastDeviceStatusChanged(string deviceId, DeviceStatus status)
    {
        await hubContext.Clients.All.SendAsync("DeviceStatusChanged", deviceId, status);
    }

}