using System;
using Avalonia.Controls;
using CommunityToolkit.Mvvm.Messaging;
using GazpromApp.Messages;
using GazpromApp.Models;
using GazpromApp.ViewModels;

namespace GazpromApp.Views;

public partial class EditPointDialog : Window
{
    public Point? Point;
    
    public EditPointDialog()
    {
        InitializeComponent();
        
        if (Design.IsDesignMode)
            return;
        
        // view image
        WeakReferenceMessenger.Default.Register<EditPointDialog, ViewImageMessage>(this, static (w, m) =>
        {
            ImageView dialog = new ImageView()
            {
                DataContext = m.Image
            };
            m.Reply(dialog.ShowDialog<ImageViewModel?>(w));
        });
        
        // new equipment
        WeakReferenceMessenger.Default.Register<EditPointDialog, NewEquipmentMessage>(this, static (w, m) =>
        {
            NewEquipmentDialog dialog = new NewEquipmentDialog()
            {
                DataContext = new NewEquipmentDialogViewModel()
            };
            m.Reply(dialog.ShowDialog<EquipmentViewModel?>(w));
        });
        
        // edit equipment
        WeakReferenceMessenger.Default.Register<EditPointDialog, EditEquipmentMessage>(this, static (w, m) =>
        {
            EditEquipmentDialog dialog = new EditEquipmentDialog()
            {
                DataContext = m.Equipment
            };
            m.Reply(dialog.ShowDialog<EquipmentViewModel?>(w));
        });
        
        // new property
        
        // edit property
        
        // complete editing point
        WeakReferenceMessenger.Default.Register<EditPointDialog, EditPointDone>(this, static (w, m) =>
        {
            w.Close(m.Point);
        });
    }

    private void Window_OnClosing(object? sender, WindowClosingEventArgs e)
    {
        if (DataContext is EditPointDialogViewModel { IsClosed: false } vm)
            vm.CancelEditCommand.Execute(this);
    }

    private void Window_OnClosed(object? sender, EventArgs e)
    {
        WeakReferenceMessenger.Default.Unregister<ViewImageMessage>(this);
        WeakReferenceMessenger.Default.Unregister<NewEquipmentMessage>(this);
        WeakReferenceMessenger.Default.Unregister<EditEquipmentMessage>(this);
        // new prop
        // edit prop
        WeakReferenceMessenger.Default.Unregister<EditPointDone>(this);
    }
}