import { create } from '../../../../../core/object';
import { SyntheticKeyboardEvent } from '../../SyntheticKeyboardEvent';
import { NativeEvent } from './NativeEvent';

declare const Qt: any;

export class NativeKeyboardEvent extends NativeEvent {
    static map(e: any) {
        return new SyntheticKeyboardEvent(NativeKeyboardEvent.convertKey(e.key), e.text, NativeEvent.convertModifiers(e.modifiers));
    }

    static readonly syntheticEvent = SyntheticKeyboardEvent;

    static readonly keyMap = createKeyMap();

    static convertKey(key: number) {
        return NativeKeyboardEvent.keyMap[key] || key;
    }
}

//! \todo complete list
function createKeyMap() {
    const ret = create<number>();
    ret[Qt.Key_Backspace] = 8;
    ret[Qt.Key_Escape] = 27;
    ret[Qt.Key_Return] = 13;
    ret[Qt.Key_Tab] = 9;
    ret[Qt.Key_Up] = 38;
    ret[Qt.Key_Down] = 40;
    ret[Qt.Key_Left] = 37;
    ret[Qt.Key_Right] = 39;
    return ret;
}