using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;

namespace Tango.FSE.Common.Resolution
{
    /// <summary>
    /// Represents an application resolution (main window size) provider.
    /// </summary>
    public interface IResolutionService
    {
        /// <summary>
        /// Occurs when predefined resolution mode has changed.
        /// </summary>
        event EventHandler<ResolutionMode> ResolutionModeChanged;

        /// <summary>
        /// Occurs when the resolution/window size has changed.
        /// </summary>
        event EventHandler<SizeChangedEventArgs> ResolutionChanged;

        /// <summary>
        /// Gets the current resolution mode.
        /// </summary>
        ResolutionMode Resolution { get; }

        /// <summary>
        /// Gets a value indicating whether the current resolution mode is low.
        /// </summary>
        bool IsLowResolution { get; }

        /// <summary>
        /// Gets a value indicating whether the current resolution mode is high.
        /// </summary>
        bool IsHighResolution { get; }

        /// <summary>
        /// Gets the resolution width.
        /// </summary>
        double ResolutionWidth { get; }

        /// <summary>
        /// Gets the resolution height.
        /// </summary>
        double ResolutionHeight { get; }

        /// <summary>
        /// Gets or sets a value indicating whether the application is currently scaling it self using a transform.
        /// </summary>
        bool AdaptiveScalingMode { get; set; }
    }
}