GreadyPoang/GreadyPoang.ViewModelLayer/ViewModelClasses/ParticipantViewModel.cs

using Common.Library;
using CommunityToolkit.Maui;
using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using GreadyPoang.Core;
using GreadyPoang.EntityLayer;
using GreadyPoang.Services;
using System.Collections.ObjectModel;


namespace GreadyPoang.ViewModelLayer;

public partial class ParticipantViewModel : BaseViewModel
{
    #region Constructors
    public ParticipantViewModel() : base()
    {

    }

    public ParticipantViewModel(
        IRepository<Participant> repo,
        IMethodSharingService<Participant> sharingService,
        IPopupService popupService,
        IPopupEventHub popupEvent
        ) : base()
    {
        _Repository = repo;
        _sharingService = sharingService;
        _popupService = popupService;
        _popupEvent = popupEvent;
        ParticipantObject = new Participant();
        ParticipantList = new ObservableCollection<Participant>();
        IsSaveCommandEnabled = true;
        PopupVisad = false;
        _popupEvent.InfoPopupCloseRequested += infoPopupViewModel_ClosePopupRequested;
    }

    #endregion

    #region Private Variables
    [ObservableProperty]
    private Participant? participantObject;
    [ObservableProperty]
    private ObservableCollection<Participant> participantList;
    private readonly IRepository<Participant>? _Repository;
    private readonly IMethodSharingService<Participant> _sharingService;
    private readonly IPopupService _popupService;
    private readonly IPopupEventHub _popupEvent;
    private readonly InfoPopupViewModel _infoPopupViewModel;
    private string _activePopupId;

    #endregion

    public bool PopupVisad { get; set; }

    [ObservableProperty]
    private bool isSaveCommandEnabled;

    #region Get Method
    public ObservableCollection<Participant> Get()
    {
        ParticipantList = _sharingService.Get();

        if (!PopupVisad)
        {
            var queryAttributes = new Dictionary<string, object>
            {
                [nameof(InfoPopupViewModel.Title)] = "Deltagar bildens infopopup",
                [nameof(InfoPopupViewModel.Message)] = "Deltagare laddade",
                [nameof(InfoPopupViewModel.Name)] = " ",

            };

            _popupService.ShowPopup<InfoPopupViewModel>(
                Shell.Current,
                options: PopupOptions.Empty,
                shellParameters: queryAttributes);

            _activePopupId = LatestPopup.valueGuid;
        }

        return ParticipantList;
    }



    #endregion

    #region Get(id) Method
    public Participant? Get(int id)
    {
        try
        {
            ParticipantObject = _Repository?.Get(id).GetAwaiter().GetResult();
        }
        catch (Exception ex)
        {
            System.Diagnostics.Debug.WriteLine($"Error in Get method: {ex.Message}");
        }

        return ParticipantObject;
    }

    #endregion

    [RelayCommand(CanExecute = nameof(IsSaveCommandEnabled))]
    private async Task Save()
    {
        await RunAsyncCommand(async () =>
        {
            if (_Repository == null || ParticipantObject == null)
            {
                return;
            }
            await Task.Delay(3600); // Simulerar en fördröjning för att visa laddningsindikatorn
            var tmpTask = _Repository.Save(ParticipantObject);
            int tmp = await tmpTask;
            if (tmp != -1)
            {
                ParticipantObject = new Participant();
                this.Get();
                await Shell.Current.GoToAsync("..");
            }
        }, loadingMessage: "Sparar deltagare...", errorMessage: "Fel vid sparande av deltagare");
    }


    [RelayCommand]
    private void DeleteAsync(Participant pp)
    {
        Console.WriteLine($"Valt från ViewModel: {pp.FullName}");
        if (_Repository == null || pp == null || pp.ParticipantId <= 0)
        {
            return;
        }
        var tmpTask = _Repository.Delete(pp);
        this.Get();
        Shell.Current.GoToAsync("..");
    }

    [RelayCommand]
    private async Task LoadDataAsync()
    {
        await RunAsyncCommand(async () =>
        {
            await Task.Delay(1500); // Simulerar laddning
            Console.WriteLine("Data laddad!");
        }, loadingMessage: "Laddar data...");
    }

    private async void infoPopupViewModel_ClosePopupRequested(object? sender, PopupCloseEventArgs e)
    {
        if (e.PopupId != _activePopupId)
        {
            return;
        }
        PopupVisad = true;
        await _popupService.ClosePopupAsync(Shell.Current);
    }

}