using System.Collections.ObjectModel;
using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using DMS.Core.Enums;
using DMS.Helper;
using DMS.Services;
using DMS.WPF.Helper;
using DMS.WPF.Services;
using DMS.WPF.ViewModels.Items;
using Microsoft.Extensions.Logging;
using DMS.WPF.Views;

namespace DMS.WPF.ViewModels;

public partial class MqttsViewModel : ViewModelBase
{
    private readonly DataServices _dataServices;
    private readonly IDialogService _dialogService;
    private readonly ILogger<MqttsViewModel> _logger;
    private readonly NavgatorServices _navgatorServices;
    [ObservableProperty]
    private ObservableCollection<MqttServerItemViewModel> _mqtts;

    // public ObservableCollection<Mqtt> Mqtts
    // {
    //     get => _mqtts;
    //     set
    //     {
    //         if (_mqtts != null)
    //         {
    //             foreach (var mqtt in _mqtts)
    //             {
    //                 mqtt.PropertyChanged -= Mqtt_PropertyChanged;
    //             }
    //         }
    //
    //         SetProperty(ref _mqtts, value);
    //
    //         if (_mqtts != null)
    //         {
    //             foreach (var mqtt in _mqtts)
    //             {
    //                 mqtt.PropertyChanged += Mqtt_PropertyChanged;
    //             }
    //         }
    //     }
    // }

    [ObservableProperty]
    private MqttServerItemViewModel _selectedMqtt;

    public MqttsViewModel(
        ILogger<MqttsViewModel> logger, IDialogService dialogService, DataServices dataServices
    )
    {
        _logger = logger;
        _dialogService = dialogService;
        _dataServices = dataServices;

        // if (_dataServices.Mqtts == null || _dataServices.Mqtts.Count == 0)
        // {
        //     MessageHelper.SendLoadMessage(LoadTypes.Mqtts);
        // }
        // else
        // {
        //     Mqtts = new ObservableCollection<Mqtt>(_dataServices.Mqtts);
        // }
        //
        //
        // _dataServices.OnMqttListChanged += ( mqtts) =>
        // {
        //     Mqtts = new ObservableCollection<Mqtt>(mqtts);
        // };
    }

    private async void Mqtt_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
    {
        // if (e.PropertyName == nameof(Mqtt.IsActive))
        // {
        //     if (sender is Mqtt mqtt)
        //     {
        //         try
        //         {
        //             await _mqttRepository.UpdateAsync(mqtt);
        //             NotificationHelper.ShowSuccess($"MQTT: {mqtt.Name} 的启用状态已更新。");
        //             MessageHelper.SendLoadMessage(LoadTypes.Mqtts);
        //         }
        //         catch (Exception ex)
        //         {
        //             NotificationHelper.ShowError($"更新MQTT启用状态失败: {mqtt.Name} - {ex.Message}", ex);
        //         }
        //     }
        // }
    }

    [RelayCommand]
    public async void AddMqtt()
    {
        // try
        // {
        //     var mqtt = await _dialogService.ShowAddMqttDialog();
        //     if (mqtt == null)
        //     {
        //         _logger.LogInformation("用户取消了添加MQTT操作。");
        //         return;
        //     }
        //
        //     await _mqttRepository.AddAsync(mqtt);
        //     MessageHelper.SendLoadMessage(LoadTypes.Mqtts);
        //     MessageHelper.SendLoadMessage(LoadTypes.Menu);
        // }
        // catch (Exception e)
        // {
        //     NotificationHelper.ShowError($"添加MQTT的过程中发生错误：{e.Message}", e);
        // }
    }

    [RelayCommand]
    public async void DeleteMqtt()
    {
        // try
        // {
        //     if (SelectedMqtt == null)
        //     {
        //         NotificationHelper.ShowError("你没有选择任何MQTT，请选择MQTT后再点击删除");
        //         return;
        //     }
        //
        //     string msg = $"确认要删除MQTT名为:{SelectedMqtt.Name}";
        //     var isDel = await _dialogService.ShowConfrimeDialog("删除MQTT", msg, "删除MQTT");
        //     if (isDel)
        //     {
        //         await _mqttRepository.DeleteAsync(SelectedMqtt);
        //         MessageHelper.SendLoadMessage(LoadTypes.Mqtts);
        //         MessageHelper.SendLoadMessage(LoadTypes.Menu);
        //         NotificationHelper.ShowSuccess($"删除MQTT成功,MQTT名：{SelectedMqtt.Name}");
        //     }
        // }
        // catch (Exception e)
        // {
        //     NotificationHelper.ShowError($"删除MQTT的过程中发生错误：{e.Message}", e);
        // }
    }

    [RelayCommand]
    public async void EditMqtt()
    {
        // try
        // {
        //     if (SelectedMqtt == null)
        //     {
        //         NotificationHelper.ShowError("你没有选择任何MQTT，请选择MQTT后再点击编辑");
        //         return;
        //     }
        //
        //     var editMqtt = await _dialogService.ShowEditMqttDialog(SelectedMqtt);
        //     if (editMqtt != null)
        //     {
        //         var res = await _mqttRepository.UpdateAsync(editMqtt);
        //         MessageHelper.SendLoadMessage(LoadTypes.Mqtts);
        //     }
        // }
        // catch (Exception e)
        // {
        //     NotificationHelper.ShowError($"编辑MQTT的过程中发生错误：{e.Message}", e);
        // }
    }

    /// <summary>
    /// 导航到MQTT服务器详情页面。
    /// </summary>
    [RelayCommand]
    private void NavigateToMqttDetail()
    {
        // if (SelectedMqtt == null)
        // {
        //     NotificationHelper.ShowMessage("请选择一个MQTT服务器以查看详情。", NotificationType.Warning);
        //     return;
        // }
        // _navgatorServices.NavigateTo<MqttServerDetailView>(SelectedMqtt);
    }
}