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

namespace Tango.RemoteDesktop
{
    /// <summary>
    /// Represents a capture rectangle region.
    /// </summary>
    public class CaptureRegion
    {
        /// <summary>
        /// Gets or sets the region left corner.
        /// </summary>
        public int Left { get; set; }

        /// <summary>
        /// Gets or sets the region top corner.
        /// </summary>
        public int Top { get; set; }

        /// <summary>
        /// Gets or sets the region width.
        /// </summary>
        public int Width { get; set; }

        /// <summary>
        /// Gets or sets the region height.
        /// </summary>
        public int Height { get; set; }

        /// <summary>
        /// Initializes a new instance of the <see cref="CaptureRegion"/> class.
        /// </summary>
        public CaptureRegion()
        {

        }

        /// <summary>
        /// Initializes a new instance of the <see cref="CaptureRegion"/> class using a <see cref="Rectangle"/> object.
        /// </summary>
        /// <param name="rect">The rectangle..</param>
        public CaptureRegion(Rectangle rect)
        {
            Left = rect.Left;
            Top = rect.Top;
            Width = rect.Width;
            Height = rect.Height;
        }

        /// <summary>
        /// Initializes a new instance of the <see cref="CaptureRegion"/> class using a <see cref="Rect"/> object.
        /// </summary>
        /// <param name="rect">The rectangle.</param>
        public CaptureRegion(Rect rect)
        {
            Left = (int)rect.Left;
            Top = (int)rect.Top;
            Width = (int)rect.Width;
            Height = (int)rect.Height;
        }

        /// <summary>
        /// Initializes a new instance of the <see cref="CaptureRegion"/> class.
        /// </summary>
        /// <param name="left">The left.</param>
        /// <param name="top">The top.</param>
        /// <param name="width">The width.</param>
        /// <param name="height">The height.</param>
        public CaptureRegion(int left, int top, int width, int height)
        {
            Left = left;
            Top = top;
            Width = width;
            Height = height;
        }

        /// <summary>
        /// Creates a capture region from by the bounds of the primary screen.
        /// </summary>
        /// <returns></returns>
        public static CaptureRegion PrimaryScreenBounds()
        {
            return new CaptureRegion(System.Windows.Forms.Screen.PrimaryScreen.Bounds);
        }

        /// <summary>
        /// Returns a <see cref="System.String" /> that represents this instance.
        /// </summary>
        /// <returns>
        /// A <see cref="System.String" /> that represents this instance.
        /// </returns>
        public override string ToString()
        {
            return $"X: {Left}, Y: {Top}, W: {Width}, H: {Height}";
        }
    }
}