using UnityEngine;
using UnityEngine.EventSystems;

public class WindowScript : MonoBehaviour, IDragHandler
{
    [SerializeField] private ToolbarHider toolbarHider;

    [Space(10)]

    [HideInInspector] public Vector2Int defaultWindowSize;
    public Vector2Int borderSize = new Vector2Int(16, 39);

    private Vector2 _deltaValue = Vector2.zero;
    private bool _maximized;

    public void OnToggleBorder()
    {
        toolbarHider.ShowWindowBorders(!toolbarHider.barIsDisplayed);


        //if (BorderlessWindow.framed)
        //{
        //    OnNoBorderBtnClick();
        //}
        //else
        //{
        //    OnBorderBtnClick();
        //}
    }

    public void OnBorderBtnClick()
    {
        if (BorderlessWindow.framed)
            return;

        BorderlessWindow.SetFramedWindow();
        BorderlessWindow.MoveWindowPos(Vector2Int.zero, Screen.width + borderSize.x, Screen.height + borderSize.y); // Compensating the border offset.
    }

    public void OnNoBorderBtnClick()
    {
        if (!BorderlessWindow.framed)
            return;

        BorderlessWindow.SetFramelessWindow();
        BorderlessWindow.MoveWindowPos(Vector2Int.zero, Screen.width - borderSize.x, Screen.height - borderSize.y);
    }

    public void ResetWindowSize()
    {
        BorderlessWindow.MoveWindowPos(Vector2Int.zero, defaultWindowSize.x, defaultWindowSize.y);
    }

    public void OnCloseBtnClick()
    {
        EventSystem.current.SetSelectedGameObject(null);
        Application.Quit();
    }

    public void OnMinimizeBtnClick()
    {
        EventSystem.current.SetSelectedGameObject(null);
        BorderlessWindow.MinimizeWindow();
    }

    public void OnMaximizeBtnClick()
    {
        EventSystem.current.SetSelectedGameObject(null);

        if (_maximized)
            BorderlessWindow.RestoreWindow();
        else
            BorderlessWindow.MaximizeWindow();

        _maximized = !_maximized;
    }

    public void OnDrag(PointerEventData data)
    {

        _deltaValue += data.delta;
        if (data.dragging)
        {
            if(!BorderlessWindow.framed)
                BorderlessWindow.MoveWindowPos(_deltaValue, Screen.width, Screen.height);
            else
                BorderlessWindow.MoveWindowPos(_deltaValue, toolbarHider.currentResolution.x + borderSize.x, toolbarHider.currentResolution.y + borderSize.y);
        }
    }
}