(obj => {
	this._handleClick = () => obj.popup.openPopup(this, "after_start");
	this.onmouseenter = e => this.tooltipText = this.label +
		"\nЛ: Меню кнопки\nП: CB меню\n\nПапка для экспорта:\n" + (obj.path || "Не установлено.");
	addDestructor(reason => reason == "delete" && Services.prefs.clearUserPref(obj.pref));
})({
	get popup() {
		var popup = document.createXULElement("menupopup");
		addEventListener("command", e => this[e.target.value](), false, popup);
		var keys = ["label", "value", "image"];
		for(var data of [
			["Экспорт закладок в HTML-файл", "export", "data:image/x-icon;base64,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"],
			["Импорт закладок из HTML-файла", "import", "data:image/x-icon;base64,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"],
			,
			["Открыть папку для экспорта закладок", "reveal", "data:image/x-icon;base64,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"],
			["Экспорт закладок в HTML без запроса", "silentExport", "data:image/x-icon;base64,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"]
		])
			if (data) {
				var menuitem = popup.appendChild(document.createXULElement("menuitem"));
				menuitem.className = "menuitem-iconic";
				keys.forEach((key, ind) => menuitem.setAttribute(key, data[ind]));
			} else
				popup.append(document.createXULElement("menuseparator"));

		ChromeUtils.defineESModuleGetters(this, {
			BookmarkHTMLUtils: "resource://gre/modules/BookmarkHTMLUtils.sys.mjs"
		});
		delete this.popup;
		return this.popup = self.appendChild(popup);
	},
	pref: "CB.exportsBookmarksToHTMLFile.path",
	get path() {
		return Services.prefs.getStringPref(this.pref, null);
	},
	pick(title, modeOpen) {
		var fp = makeFilePicker();
		fp.init(window.browsingContext, title, modeOpen ? fp.modeOpen : fp.modeGetFolder);
		modeOpen && fp.appendFilters(fp.filterHTML);
		var {path} = this;
		if (path) fp.displayDirectory = FileUtils.File(path);
		return new Promise(resolve => fp.open(
			res => resolve(res == fp.returnOK && fp.file)
		));
	},
	async import() {
		var file = await this.pick("Выберите HTML-файл для импорта закладок", true);
		file && this.BookmarkHTMLUtils.importFromFile(file.path).then(null, alert);
	},
	async export(justSetPath) {
		var dir = await this.pick("Укажите папку для экспорта закладок!");
		if (!dir) return;
		dir.path != this.path && Services.prefs.setStringPref(this.pref, dir.path);
		justSetPath || this.silentExport(dir);
	},
	silentExport(dir) {
		if (!dir && !(dir = this.checkPath(this.path))) return;
		dir.append("bookmarks-" + new Date().toLocaleDateString("mn") + ".html");
		this.BookmarkHTMLUtils.exportToFile(dir.path)
			.then(() => this.notify(dir.path), alert);
	},
	ns: "Папка для экспорта не установлена.\n\nУстановить папку?",
	nf: path => `Папка для экспорта не найдена.\n${path}\n\nВыбрать другую?`,
	checkPath(path, justSetPath) {
		if (!path)
			return void(confirm(this.ns) && this.export(justSetPath));
		var dir = FileUtils.File(path);
		if (dir.exists() && dir.isDirectory()) return dir;
		confirm(this.nf(path)) && this.export(justSetPath);
	},
	reveal() {
		var dir = this.checkPath(this.path, true);
		dir && dir.reveal();
	},
	get notify() {
		var as = Cc["@mozilla.org/alerts-service;1"].getService(Ci.nsIAlertsService);
		var func = path => setTimeout(as.closeAlert, 3500, as.showAlertNotification(
			self.image, self.label, "Экспортировал закладки как HTML в " + path
		));
		delete this.notify; return this.notify = func;
	}
});