/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
import { illegalArgument } from './errors.js';
export function createKeybinding(keybinding, OS) {
    if (keybinding === 0) {
        return null;
    }
    const firstPart = (keybinding & 0x0000FFFF) >>> 0;
    const chordPart = (keybinding & 0xFFFF0000) >>> 16;
    if (chordPart !== 0) {
        return new ChordKeybinding([
            createSimpleKeybinding(firstPart, OS),
            createSimpleKeybinding(chordPart, OS)
        ]);
    }
    return new ChordKeybinding([createSimpleKeybinding(firstPart, OS)]);
}
export function createSimpleKeybinding(keybinding, OS) {
    const ctrlCmd = (keybinding & 2048 /* BinaryKeybindingsMask.CtrlCmd */ ? true : false);
    const winCtrl = (keybinding & 256 /* BinaryKeybindingsMask.WinCtrl */ ? true : false);
    const ctrlKey = (OS === 2 /* OperatingSystem.Macintosh */ ? winCtrl : ctrlCmd);
    const shiftKey = (keybinding & 1024 /* BinaryKeybindingsMask.Shift */ ? true : false);
    const altKey = (keybinding & 512 /* BinaryKeybindingsMask.Alt */ ? true : false);
    const metaKey = (OS === 2 /* OperatingSystem.Macintosh */ ? ctrlCmd : winCtrl);
    const keyCode = (keybinding & 255 /* BinaryKeybindingsMask.KeyCode */);
    return new SimpleKeybinding(ctrlKey, shiftKey, altKey, metaKey, keyCode);
}
export class SimpleKeybinding {
    constructor(ctrlKey, shiftKey, altKey, metaKey, keyCode) {
        this.ctrlKey = ctrlKey;
        this.shiftKey = shiftKey;
        this.altKey = altKey;
        this.metaKey = metaKey;
        this.keyCode = keyCode;
    }
    equals(other) {
        return (other instanceof SimpleKeybinding
            && this.ctrlKey === other.ctrlKey
            && this.shiftKey === other.shiftKey
            && this.altKey === other.altKey
            && this.metaKey === other.metaKey
            && this.keyCode === other.keyCode);
    }
    isModifierKey() {
        return (this.keyCode === 0 /* KeyCode.Unknown */
            || this.keyCode === 5 /* KeyCode.Ctrl */
            || this.keyCode === 57 /* KeyCode.Meta */
            || this.keyCode === 6 /* KeyCode.Alt */
            || this.keyCode === 4 /* KeyCode.Shift */);
    }
    toChord() {
        return new ChordKeybinding([this]);
    }
    /**
     * Does this keybinding refer to the key code of a modifier and it also has the modifier flag?
     */
    isDuplicateModifierCase() {
        return ((this.ctrlKey && this.keyCode === 5 /* KeyCode.Ctrl */)
            || (this.shiftKey && this.keyCode === 4 /* KeyCode.Shift */)
            || (this.altKey && this.keyCode === 6 /* KeyCode.Alt */)
            || (this.metaKey && this.keyCode === 57 /* KeyCode.Meta */));
    }
}
export class ChordKeybinding {
    constructor(parts) {
        if (parts.length === 0) {
            throw illegalArgument(`parts`);
        }
        this.parts = parts;
    }
}
export class ScanCodeBinding {
    constructor(ctrlKey, shiftKey, altKey, metaKey, scanCode) {
        this.ctrlKey = ctrlKey;
        this.shiftKey = shiftKey;
        this.altKey = altKey;
        this.metaKey = metaKey;
        this.scanCode = scanCode;
    }
    /**
     * Does this keybinding refer to the key code of a modifier and it also has the modifier flag?
     */
    isDuplicateModifierCase() {
        return ((this.ctrlKey && (this.scanCode === 157 /* ScanCode.ControlLeft */ || this.scanCode === 161 /* ScanCode.ControlRight */))
            || (this.shiftKey && (this.scanCode === 158 /* ScanCode.ShiftLeft */ || this.scanCode === 162 /* ScanCode.ShiftRight */))
            || (this.altKey && (this.scanCode === 159 /* ScanCode.AltLeft */ || this.scanCode === 163 /* ScanCode.AltRight */))
            || (this.metaKey && (this.scanCode === 160 /* ScanCode.MetaLeft */ || this.scanCode === 164 /* ScanCode.MetaRight */)));
    }
}
export class UserKeybinding {
    constructor(parts) {
        if (parts.length === 0) {
            throw illegalArgument(`parts`);
        }
        this.parts = parts;
    }
}
export class ResolvedKeybindingPart {
    constructor(ctrlKey, shiftKey, altKey, metaKey, kbLabel, kbAriaLabel) {
        this.ctrlKey = ctrlKey;
        this.shiftKey = shiftKey;
        this.altKey = altKey;
        this.metaKey = metaKey;
        this.keyLabel = kbLabel;
        this.keyAriaLabel = kbAriaLabel;
    }
}
/**
 * A resolved keybinding. Can be a simple keybinding or a chord keybinding.
 */
export class ResolvedKeybinding {
}
