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

namespace RobotNet10.RobotApp.Hubs;

/// <summary>
/// SignalR Hub cho Camera QR device - cung cấp real-time QR detection data
/// </summary>
[Authorize]
public class CameraQrHub(IDeviceProvider deviceProvider) : Hub
{
    /// <summary>
    /// Lấy thông tin device (DeviceName) theo device ID
    /// </summary>
    public async Task<DeviceInfoDto?> GetDeviceInfo(string deviceId)
    {
        var device = deviceProvider.GetDevice(deviceId);
        if (device is not ICameraQr)
        {
            return null;
        }

        return new DeviceInfoDto
        {
            DeviceId = device.DeviceId,
            DeviceName = device.DeviceName
        };
    }

    /// <summary>
    /// Lấy dữ liệu Camera QR theo device ID
    /// </summary>
    public async Task<CameraQrDataDto?> GetCameraQrData(string deviceId)
    {
        var device = deviceProvider.GetDevice(deviceId);
        if (device is not ICameraQr cameraQr)
        {
            return null;
        }

        return MapToDto(cameraQr);
    }

    /// <summary>
    /// Map ICameraQr sang CameraQrDataDto
    /// </summary>
    private static CameraQrDataDto MapToDto(ICameraQr cameraQr)
    {
        return new CameraQrDataDto
        {
            IsConnected = cameraQr.IsConnected,
            Codes = cameraQr.Codes,
        };
    }
}