import { DockLayoutBase, dockProperty, stretchLastChildProperty } from './dock-layout-common';
import { View } from '../../core/view';

export * from './dock-layout-common';

View.prototype[dockProperty.setNative] = function (this: View, value: 'left' | 'top' | 'right' | 'bottom') {
	const nativeView: android.view.View = this.nativeViewProtected;
	const lp = nativeView.getLayoutParams() || new org.nativescript.widgets.CommonLayoutParams();
	if (lp instanceof org.nativescript.widgets.CommonLayoutParams) {
		switch (value) {
			case 'left':
				lp.dock = org.nativescript.widgets.Dock.left;
				break;

			case 'top':
				lp.dock = org.nativescript.widgets.Dock.top;
				break;

			case 'right':
				lp.dock = org.nativescript.widgets.Dock.right;
				break;

			case 'bottom':
				lp.dock = org.nativescript.widgets.Dock.bottom;
				break;

			default:
				throw new Error(`Invalid value for dock property: ${value}`);
		}

		nativeView.setLayoutParams(lp);
	}
};

export class DockLayout extends DockLayoutBase {
	nativeViewProtected: org.nativescript.widgets.DockLayout;

	public createNativeView() {
		return new org.nativescript.widgets.DockLayout(this._context);
	}

	[stretchLastChildProperty.getDefault](): boolean {
		return true;
	}
	[stretchLastChildProperty.setNative](value: boolean) {
		this.nativeViewProtected.setStretchLastChild(value);
	}
}