import addon from "../utils/addon";
import { QObject, QObjectSignals } from "../QtCore/QObject";
import { QStandardItem } from "./QStandardItem";
import { wrapperCache } from "../core/WrapperCache";
import { NativeElement } from "../core/Component";
import { checkIfNativeElement } from "../utils/helpers";

export interface QStandardItemModelSignals extends QObjectSignals {
  onItemChange: (item: QStandardItem) => void;
}

export class QStandardItemModel extends QObject {
  constructor(arg?: QObject | NativeElement) {
    let native: NativeElement;
    if (checkIfNativeElement(arg)) {
      native = arg as NativeElement;
    } else if (arg != null) {
      const parent = arg as QObject;
      native = new addon.QStandardItemModel(parent.native);
    } else {
      native = new addon.QStandardItemModel();
    }
    super(native);
  }
  item(row: number, column = 0): QStandardItem | void {
    const item = this.native?.item(row, column);
    if (item) {
      return new QStandardItem(item);
    } else {
      return undefined;
    }
  }
}
wrapperCache.registerWrapper("QStandardItemModelWrap", QStandardItemModel);