using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Runtime.CompilerServices;
using CORP_MAUI.Models;

namespace CORP_MAUI.ViewModels;

public class PostDetailsViewModel : INotifyPropertyChanged
{
    public PostViewModel PostViewModel { get; }
    public ObservableCollection<Comment> Comments { get; } = new();
    
    private bool _isLoadingComments;
    public bool IsLoadingComments 
    {
        get => _isLoadingComments;
        set 
        {
            _isLoadingComments = value;
            OnPropertyChanged();
            OnPropertyChanged(nameof(IsNotLoadingComments));
        }
    }

    public bool IsNotLoadingComments => !_isLoadingComments;

    public PostDetailsViewModel(PostViewModel postViewModel)
    {
        PostViewModel = postViewModel;
    }

    public event PropertyChangedEventHandler? PropertyChanged;

    protected virtual void OnPropertyChanged([CallerMemberName] string? propertyName = null)
    {
        PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
    }
}