using CommunityToolkit.Mvvm.ComponentModel;
using OpenTap;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace OpenTapEditor
{
    [ObservableObject]
    public partial class BreakConditionContext
    {
        [ObservableProperty]
        private ITestStepParent source;

        public bool CanEdit
        {
            get => source != null && BreakConditionProperty.GetBreakCondition(source) != BreakCondition.Inherit;
            set
            {
                if (!value)
                {
                    Value = BreakCondition.Inherit;
                }
                else
                {
                    Value = BreakCondition.BreakOnError;
                }
                OnPropertyChanged();
            }
        }

        public BreakCondition? Value
        {
            get => source == null ? null : BreakConditionProperty.GetBreakCondition(source);
            set
            {
                BreakConditionProperty.SetBreakCondition(source, value.Value);
                OnPropertyChanged();
            }
        }


        partial void OnSourceChanged(ITestStepParent value)
        {
            OnPropertyChanged(nameof(CanEdit));
            OnPropertyChanged(nameof(Value));
        }
    }

    /// <summary>
    /// BreakConditionCtrl.xaml 的交互逻辑
    /// </summary>
    [ObservableObject]
    public partial class BreakConditionCtrl : UserControl
    {
        [ObservableProperty]
        private BreakConditionContext context = new BreakConditionContext();

        public static readonly DependencyProperty SourceProperty =
            DependencyProperty.RegisterAttached("SourceProperty", typeof(object), typeof(BreakConditionCtrl), new PropertyMetadata(null, OnSourceChanged));

        private static void OnSourceChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            if (d is BreakConditionCtrl element && e.Property == SourceProperty && e.NewValue is ITestStepParent tsp)
            {
                element.Context.Source = tsp;
            }
        }

        public ITestStepParent Source
        {
            get => (ITestStepParent)GetValue(SourceProperty);
            set => SetValue(SourceProperty, value);
        }

        public BreakConditionCtrl()
        {
            DataContext = Context;
            InitializeComponent();
        }
    }
}