import { NativeElement } from "../core/Component";
import {
  checkIfNativeElement,
  registerNativeWrapFunction,
} from "../utils/helpers";
import { QObject, QObjectSignals } from "../QtCore/QObject";
import { QScreen } from "./QScreen";
import { wrapperCache } from "../core/WrapperCache";
import { Edge, Visibility, WindowState } from "../QtEnums";

export class QWindow extends QObject<QWindowSignals> {
  constructor(native: NativeElement) {
    if (!checkIfNativeElement(native)) {
      throw new Error("QWindow cannot be initialised this way.");
    }
    super(native);
  }

  screen(): QScreen {
    return wrapperCache.get<QScreen>(QScreen, this.native?.screen());
  }
  // *** Public Slots ***
  // CLASS: QWindow
  // TODO:    void 	alert(int msec)
  // TODO:    bool 	close()
  // TODO:    void 	hide()
  // TODO:    void 	lower()
  // TODO:    void 	raise()
  // TODO:    void 	requestActivate()
  // TODO:    void 	requestUpdate()
  // TODO:    void 	setGeometry(const QRect &rect)
  // TODO:    void 	setGeometry(int posx, int posy, int w, int h)
  // TODO:    void 	setHeight(int arg)
  // TODO:    void 	setMaximumHeight(int h)
  // TODO:    void 	setMaximumWidth(int w)
  // TODO:    void 	setMinimumHeight(int h)
  // TODO:    void 	setMinimumWidth(int w)
  // TODO:    void 	setTitle(const QString &)
  // TODO:    void 	setVisible(bool visible)
  // TODO:    void 	setWidth(int arg)
  // TODO:    void 	setX(int arg)
  // TODO:    void 	setY(int arg)
  // TODO:    void 	show()
  setWindowState(state: WindowState): void {
    return this.native?.setWindowState(state);
  }
  showFullScreen(): void {
    this.native?.showFullScreen();
  }
  showMaximized(): void {
    this.native?.showMaximized();
  }
  showMinimized(): void {
    this.native?.showMinimized();
  }
  showNormal(): void {
    this.native?.showNormal();
  }
  startSystemMove(): boolean {
    return this.native?.startSystemMove();
  }
  startSystemResize(edges: Edge): boolean {
    return this.native?.startSystemResize(edges);
  }
  windowState(): WindowState {
    return this.native?.windowState();
  }
  visibility(): Visibility {
    return this.native?.visibility();
  }
  setVisibility(visibility: Visibility): void {
    return this.native?.setVisibility(visibility);
  }
}
wrapperCache.registerWrapper("QWindowWrap", QWindow);

export interface QWindowSignals extends QObjectSignals {
  onScreenChange: (screen: QScreen) => void;
  onVisibilityChange: (visibility: Visibility) => void;
  onWindowStateChange: (windowState: WindowState) => void;
}

registerNativeWrapFunction("QWindowWrap", (native: any) => {
  return wrapperCache.get<QWindow>(QWindow, native);
});