using System;
using Xamarin.Forms;

namespace Billing.UI
{
    public static partial class Definition
    {
        public static partial string GetCascadiaRegularFontFamily();
        public static partial string GetCascadiaBoldFontFamily();
        public static partial string GetRobotoCondensedRegularFontFamily();
        public static partial string GetRobotoCondensedBoldFontFamily();
    }

    public static class ExtensionHelper
    {
        public static View Binding(this View view, BindableProperty property, string path, BindingMode mode = BindingMode.Default, IValueConverter converter = null)
        {
            view.SetBinding(property, path, mode, converter);
            return view;
        }

        public static View DynamicResource(this View view, BindableProperty property, string key)
        {
            view.SetDynamicResource(property, key);
            return view;
        }

        public static View GridColumn(this View view, int column)
        {
            Grid.SetColumn(view, column);
            return view;
        }

        public static View GridRow(this View view, int row)
        {
            Grid.SetRow(view, row);
            return view;
        }
    }

    public class Tap : IDisposable
    {
        private readonly static object sync = new();
        private static Tap instance;

        private bool busy = false;

        private Tap() { }

        public static bool IsBusy => instance?.busy ?? false;

        public static Tap Start()
        {
            lock (sync)
            {
                (instance ??= new Tap()).busy = true;
            }
            return instance;
        }

        public void Dispose()
        {
            lock (sync)
            {
                busy = false;
            }
        }
    }
}