using System;
using System.ComponentModel;
using System.Runtime.CompilerServices;

namespace Tizen.NUI.Binding
{
    [EditorBrowsable(EditorBrowsableState.Never)]
    internal abstract class DeviceInfo : INotifyPropertyChanged, IDisposable
    {
        DeviceOrientation _currentOrientation;
        bool _disposed;

        public DeviceOrientation CurrentOrientation
        {
            get { return _currentOrientation; }
            set
            {
                if (Equals(_currentOrientation, value))
                    return;
                _currentOrientation = value;
                OnPropertyChanged();
            }
        }

        public virtual double DisplayRound(double value) =>
            Math.Round(value);

        public void Dispose()
        {
            Dispose(true);
        }

        public event PropertyChangedEventHandler PropertyChanged;

        protected virtual void Dispose(bool disposing)
        {
            if (_disposed)
                return;
            _disposed = true;
        }

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