using System.Runtime.InteropServices;

namespace OBSBlur.Window;

/// <summary>
/// Contains information about the placement of a window on the screen.
/// </summary>
[Serializable]
[StructLayout(LayoutKind.Sequential)]
public struct WINDOWPLACEMENT
{
    /// <summary>
    /// The length of the structure, in bytes. Before calling the GetWindowPlacement or SetWindowPlacement functions, set this member to sizeof(WINDOWPLACEMENT).
    /// <para>
    /// GetWindowPlacement and SetWindowPlacement fail if this member is not set correctly.
    /// </para>
    /// </summary>
    public int Length;

    /// <summary>
    /// Specifies flags that control the position of the minimized window and the method by which the window is restored.
    /// </summary>
    public int Flags;

    /// <summary>
    /// The current show state of the window.
    /// </summary>
    public ShowWindowCommands ShowCmd;

    /// <summary>
    /// The coordinates of the window's upper-left corner when the window is minimized.
    /// </summary>
    public Point MinPosition;

    /// <summary>
    /// The coordinates of the window's upper-left corner when the window is maximized.
    /// </summary>
    public Point MaxPosition;

    /// <summary>
    /// The window's coordinates when the window is in the restored position.
    /// </summary>
    public Rectangle NormalPosition;

    /// <summary>
    /// Gets the default (empty) value.
    /// </summary>
    public static WINDOWPLACEMENT Default
    {
        get
        {
            WINDOWPLACEMENT result = new WINDOWPLACEMENT();
            result.Length = Marshal.SizeOf( result );
            return result;
        }
    }

    public override string ToString()
    {
        return $"CMD: {ShowCmd,13} Min: {MinPosition} Max: {MaxPosition} Normal: {NormalPosition}";
    }
}