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

namespace RobotNet10.RobotApp.Client.Clients;

/// <summary>
/// SignalR client để kết nối với CiA402ServoHub
/// </summary>
public class CiA402ServoHubClient : IAsyncDisposable
{
    private readonly HubConnection _hubConnection;
    private bool _disposed;

    public bool IsConnected => _hubConnection.State == HubConnectionState.Connected;
    public HubConnectionState ConnectionState => _hubConnection.State;

    public CiA402ServoHubClient(NavigationManager navigationManager)
    {
        var hubUrl = navigationManager.ToAbsoluteUri("/hubs/devices/cia402servo");
        _hubConnection = new HubConnectionBuilder()
            .WithUrl(hubUrl)
            .WithAutomaticReconnect()
            .Build();

        _hubConnection.Reconnecting += error =>
        {
            return Task.CompletedTask;
        };

        _hubConnection.Reconnected += connectionId =>
        {
            return Task.CompletedTask;
        };

        _hubConnection.Closed += error =>
        {
            return Task.CompletedTask;
        };
    }

    public async Task StartAsync()
    {
        if (_hubConnection.State == HubConnectionState.Disconnected)
        {
            await _hubConnection.StartAsync();
        }
    }

    public async Task StopAsync()
    {
        if (_hubConnection.State != HubConnectionState.Disconnected)
        {
            await _hubConnection.StopAsync();
        }
    }

    public async Task<CiA402ServoDataDto> GetServoDataAsync(string deviceId)
    {
        var result = await _hubConnection.InvokeAsync<CiA402ServoDataDto?>("GetServoData", deviceId);
        return result ?? new CiA402ServoDataDto();
    }

    public async Task<DeviceInfoDto?> GetDeviceInfoAsync(string deviceId)
    {
        return await _hubConnection.InvokeAsync<DeviceInfoDto?>("GetDeviceInfo", deviceId);
    }

    // State Machine Control Methods
    public async Task EnableOperationAsync(string deviceId)
    {
        await _hubConnection.InvokeAsync("EnableOperationAsync", deviceId);
    }

    public async Task DisableOperationAsync(string deviceId)
    {
        await _hubConnection.InvokeAsync("DisableOperationAsync", deviceId);
    }

    public async Task QuickStopAsync(string deviceId)
    {
        await _hubConnection.InvokeAsync("QuickStopAsync", deviceId);
    }

    public async Task FaultResetAsync(string deviceId)
    {
        await _hubConnection.InvokeAsync("FaultResetAsync", deviceId);
    }

    public async Task ShutdownAsync(string deviceId)
    {
        await _hubConnection.InvokeAsync("ShutdownAsync", deviceId);
    }

    public async Task SwitchOnAsync(string deviceId)
    {
        await _hubConnection.InvokeAsync("SwitchOnAsync", deviceId);
    }

    public async Task EnableAsync(string deviceId)
    {
        await _hubConnection.InvokeAsync("EnableAsync", deviceId);
    }

    public async Task DisableAsync(string deviceId)
    {
        await _hubConnection.InvokeAsync("DisableAsync", deviceId);
    }

    // Operation Mode
    public async Task SetOperationModeAsync(string deviceId, string mode)
    {
        await _hubConnection.InvokeAsync("SetOperationModeAsync", deviceId, mode);
    }

    // Position Control
    public async Task SetTargetPositionAsync(string deviceId, int position)
    {
        await _hubConnection.InvokeAsync("SetTargetPositionAsync", deviceId, position);
    }

    public async Task MoveToPositionAsync(string deviceId, int position, uint velocity = 1000, uint acceleration = 5000, uint deceleration = 5000)
    {
        await _hubConnection.InvokeAsync("MoveToPositionAsync", deviceId, position, velocity, acceleration, deceleration);
    }

    // Velocity Control
    public async Task SetTargetVelocityAsync(string deviceId, int velocity)
    {
        await _hubConnection.InvokeAsync("SetTargetVelocityAsync", deviceId, velocity);
    }

    public async Task TargetVelocityAsync(string deviceId, int targetVelocity, uint acceleration = 5000, uint deceleration = 5000)
    {
        await _hubConnection.InvokeAsync("TargetVelocityAsync", deviceId, targetVelocity, acceleration, deceleration);
    }

    public async Task ProfileVelocityAsync(string deviceId, int targetVelocity, uint acceleration = 5000, uint deceleration = 5000)
    {
        await _hubConnection.InvokeAsync("ProfileVelocityAsync", deviceId, targetVelocity, acceleration, deceleration);
    }

    // Torque Control
    public async Task SetTargetTorqueAsync(string deviceId, short torque)
    {
        await _hubConnection.InvokeAsync("SetTargetTorqueAsync", deviceId, torque);
    }

    public async Task RunTorqueAsync(string deviceId, short torque)
    {
        await _hubConnection.InvokeAsync("RunTorqueAsync", deviceId, torque);
    }

    // Profile Settings
    public async Task SetProfileAccelerationAsync(string deviceId, uint acceleration)
    {
        await _hubConnection.InvokeAsync("SetProfileAccelerationAsync", deviceId, acceleration);
    }

    public async Task SetProfileDecelerationAsync(string deviceId, uint deceleration)
    {
        await _hubConnection.InvokeAsync("SetProfileDecelerationAsync", deviceId, deceleration);
    }

    public async Task SetProfileVelocityAsync(string deviceId, uint velocity)
    {
        await _hubConnection.InvokeAsync("SetProfileVelocityAsync", deviceId, velocity);
    }

    public async Task SetProfileSpeedAsync(string deviceId, uint velocity)
    {
        await _hubConnection.InvokeAsync("SetProfileSpeedAsync", deviceId, velocity);
    }

    /// <summary>
    /// Ghi cùng lúc cả 3 profile (speed, acceleration, deceleration) xuống drive.
    /// </summary>
    public async Task SetProfileSettingsAsync(string deviceId, uint profileSpeed, uint profileAcceleration, uint profileDeceleration)
    {
        await _hubConnection.InvokeAsync("SetProfileSettingsAsync", deviceId, profileSpeed, profileAcceleration, profileDeceleration);
    }

    // Homing
    public async Task SetHomingMethodAsync(string deviceId, byte method)
    {
        await _hubConnection.InvokeAsync("SetHomingMethodAsync", deviceId, method);
    }

    public async Task SetHomingSpeedAsync(string deviceId, int speed)
    {
        await _hubConnection.InvokeAsync("SetHomingSpeedAsync", deviceId, speed);
    }

    public async Task SetHomingOffsetAsync(string deviceId, int offset)
    {
        await _hubConnection.InvokeAsync("SetHomingOffsetAsync", deviceId, offset);
    }

    public async Task StartHomingAsync(string deviceId, byte method, int speed)
    {
        await _hubConnection.InvokeAsync("StartHomingAsync", deviceId, method, speed);
    }

    /// <summary>Đọc lại homing method từ drive để kiểm tra đã ghi xuống chưa.</summary>
    public async Task<byte> GetHomingMethodAsync(string deviceId)
    {
        return await _hubConnection.InvokeAsync<byte>("GetHomingMethodAsync", deviceId);
    }

    /// <summary>Đọc lại homing speed từ drive để kiểm tra đã ghi xuống chưa.</summary>
    public async Task<int> GetHomingSpeedAsync(string deviceId)
    {
        return await _hubConnection.InvokeAsync<int>("GetHomingSpeedAsync", deviceId);
    }

    /// <summary>Đọc lại homing offset từ drive để kiểm tra đã ghi xuống chưa.</summary>
    public async Task<int> GetHomingOffsetAsync(string deviceId)
    {
        return await _hubConnection.InvokeAsync<int>("GetHomingOffsetAsync", deviceId);
    }

    // Position Control - Additional Methods
    public async Task StartPositionMoveAsync(string deviceId)
    {
        await _hubConnection.InvokeAsync("StartPositionMoveAsync", deviceId);
    }

    public async Task WaitUntilAtTargetAsync(string deviceId, int tolerance = 100, bool useStatusword = true, int checkIntervalMs = 10)
    {
        await _hubConnection.InvokeAsync("WaitUntilAtTargetAsync", deviceId, tolerance, useStatusword, checkIntervalMs);
    }

    // Error and Status Information
    public async Task<bool> IsInFaultStateAsync(string deviceId)
    {
        return await _hubConnection.InvokeAsync<bool>("IsInFaultStateAsync", deviceId);
    }

    public async Task<byte> GetErrorRegisterAsync(string deviceId)
    {
        return await _hubConnection.InvokeAsync<byte>("GetErrorRegisterAsync", deviceId);
    }

    public async Task<ushort[]> GetErrorHistoryAsync(string deviceId)
    {
        return await _hubConnection.InvokeAsync<ushort[]>("GetErrorHistoryAsync", deviceId);
    }

    public async Task<ushort> GetLatestErrorCodeAsync(string deviceId)
    {
        return await _hubConnection.InvokeAsync<ushort>("GetLatestErrorCodeAsync", deviceId);
    }

    public async Task<bool> TryFaultResetAsync(string deviceId)
    {
        return await _hubConnection.InvokeAsync<bool>("TryFaultResetAsync", deviceId);
    }

    public async Task<bool> IsEnabledAsync(string deviceId)
    {
        return await _hubConnection.InvokeAsync<bool>("IsEnabledAsync", deviceId);
    }

    public async Task<bool> IsReadyAsync(string deviceId)
    {
        return await _hubConnection.InvokeAsync<bool>("IsReadyAsync", deviceId);
    }

    // Statusword & Controlword
    public async Task<ushort> GetStatuswordAsync(string deviceId)
    {
        return await _hubConnection.InvokeAsync<ushort>("GetStatuswordAsync", deviceId);
    }

    public async Task SetControlwordAsync(string deviceId, ushort controlwordValue)
    {
        await _hubConnection.InvokeAsync("SetControlwordAsync", deviceId, controlwordValue);
    }

    public async Task<string> GetStateAsync(string deviceId)
    {
        return await _hubConnection.InvokeAsync<string>("GetStateAsync", deviceId);
    }

    public async Task<string> GetOperationModeAsync(string deviceId)
    {
        return await _hubConnection.InvokeAsync<string>("GetOperationModeAsync", deviceId);
    }

    // Position, Velocity, Torque
    public async Task<int> GetActualPositionAsync(string deviceId)
    {
        return await _hubConnection.InvokeAsync<int>("GetActualPositionAsync", deviceId);
    }

    public async Task<int> GetActualVelocityAsync(string deviceId)
    {
        return await _hubConnection.InvokeAsync<int>("GetActualVelocityAsync", deviceId);
    }

    public async Task<short> GetActualTorqueAsync(string deviceId)
    {
        return await _hubConnection.InvokeAsync<short>("GetActualTorqueAsync", deviceId);
    }

    // Target Position Checking
    public async Task<bool> IsAtTargetAsync(string deviceId, int tolerance = 100, bool useStatusword = true)
    {
        return await _hubConnection.InvokeAsync<bool>("IsAtTarget", deviceId, tolerance, useStatusword);
    }

    public async ValueTask DisposeAsync()
    {
        if (_disposed)
            return;

        _disposed = true;
        await StopAsync();
        await _hubConnection.DisposeAsync();
        GC.SuppressFinalize(this);
    }
}