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

namespace RobotNet10.RobotApp.Hubs;

/// <summary>
/// SignalR Hub cho IMU device - cung cấp real-time IMU data
/// </summary>
[Authorize]
public class InertialMeasurementUnitHub(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 IInertialMeasurementUnit)
        {
            return null;
        }

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

    /// <summary>
    /// Lấy thông tin IMU theo device ID
    /// </summary>
    public async Task<Imu?> GetImuData(string deviceId)
    {
        var device = deviceProvider.GetDevice(deviceId);
        if (device is not IInertialMeasurementUnit imu)
        {
            return null;
        }

        return await imu.ReadAllDataAsync();
    }

    /// <summary>
    /// Đọc tất cả dữ liệu IMU
    /// </summary>
    public async Task<Imu?> ReadAllData(string deviceId)
    {
        var device = deviceProvider.GetDevice(deviceId);
        if (device is not IInertialMeasurementUnit imu)
        {
            return null;
        }

        return await imu.ReadAllDataAsync();
    }

    /// <summary>
    /// Lấy dictionary properties hiện tại của device (để hiển thị trên UI)
    /// </summary>
    public Task<Dictionary<string, string>?> GetDeviceProperties(string deviceId)
    {
        var device = deviceProvider.GetDevice(deviceId);
        if (device is not IInertialMeasurementUnit)
        {
            return Task.FromResult<Dictionary<string, string>?>(null);
        }

        var props = device.Properties.ToDictionary(kvp => kvp.Key, kvp => kvp.Value);
        return Task.FromResult<Dictionary<string, string>?>(props);
    }

    /// <summary>
    /// Lấy danh sách mô tả properties của device (để hiển thị trên UI)
    /// </summary>
    public Task<List<PropertyDescription>?> GetDevicePropertyDescriptions(string deviceId)
    {
        var device = deviceProvider.GetDevice(deviceId);
        if (device is not IInertialMeasurementUnit)
        {
            return Task.FromResult<List<PropertyDescription>?>(null);
        }

        var list = device.PropertyDescriptions
            .Select(p => new PropertyDescription
            {
                Key = p.Key,
                DisplayName = p.DisplayName,
                Description = p.Description,
                DataType = p.DataType,
                Unit = p.Unit,
                DefaultValue = p.DefaultValue,
                IsReadOnly = p.IsReadOnly,
                DisplayOrder = p.DisplayOrder,
                Category = p.Category,
                Format = p.Format
            })
            .ToList();
        return Task.FromResult<List<PropertyDescription>?>(list);
    }
}