'use strict';
const roles = require('@electron/internal/browser/api/menu-item-roles');
let nextCommandId = 0;
const MenuItem = function (options) {
    const { Menu } = require('electron');
    // Preserve extra fields specified by user
    for (const key in options) {
        if (!(key in this))
            this[key] = options[key];
    }
    if (typeof this.role === 'string' || this.role instanceof String) {
        this.role = this.role.toLowerCase();
    }
    this.submenu = this.submenu || roles.getDefaultSubmenu(this.role);
    if (this.submenu != null && this.submenu.constructor !== Menu) {
        this.submenu = Menu.buildFromTemplate(this.submenu);
    }
    if (this.type == null && this.submenu != null) {
        this.type = 'submenu';
    }
    if (this.type === 'submenu' && (this.submenu == null || this.submenu.constructor !== Menu)) {
        throw new Error('Invalid submenu');
    }
    this.overrideReadOnlyProperty('type', 'normal');
    this.overrideReadOnlyProperty('role');
    this.overrideReadOnlyProperty('accelerator');
    this.overrideReadOnlyProperty('icon');
    this.overrideReadOnlyProperty('submenu');
    this.overrideProperty('label', roles.getDefaultLabel(this.role));
    this.overrideProperty('sublabel', '');
    this.overrideProperty('enabled', true);
    this.overrideProperty('visible', true);
    this.overrideProperty('checked', false);
    this.overrideProperty('acceleratorWorksWhenHidden', true);
    this.overrideProperty('registerAccelerator', roles.shouldRegisterAccelerator(this.role));
    if (!MenuItem.types.includes(this.type)) {
        throw new Error(`Unknown menu item type: ${this.type}`);
    }
    this.overrideReadOnlyProperty('commandId', ++nextCommandId);
    const click = options.click;
    this.click = (event, focusedWindow, focusedWebContents) => {
        // Manually flip the checked flags when clicked.
        if (this.type === 'checkbox' || this.type === 'radio') {
            this.checked = !this.checked;
        }
        if (!roles.execute(this.role, focusedWindow, focusedWebContents)) {
            if (typeof click === 'function') {
                click(this, focusedWindow, event);
            }
            else if (typeof this.selector === 'string' && process.platform === 'darwin') {
                Menu.sendActionToFirstResponder(this.selector);
            }
        }
    };
};
MenuItem.types = ['normal', 'separator', 'submenu', 'checkbox', 'radio'];
MenuItem.prototype.getDefaultRoleAccelerator = function () {
    return roles.getDefaultAccelerator(this.role);
};
MenuItem.prototype.overrideProperty = function (name, defaultValue = null) {
    if (this[name] == null) {
        this[name] = defaultValue;
    }
};
MenuItem.prototype.overrideReadOnlyProperty = function (name, defaultValue) {
    this.overrideProperty(name, defaultValue);
    Object.defineProperty(this, name, {
        enumerable: true,
        writable: false,
        value: this[name]
    });
};
module.exports = MenuItem;