const	Helpers = {
	AppPasswords: {
		getSelected: function() {
			return Tables.getSelected("app-password-list");
		},
		updateContent: function(data) {
			$("app_passwords_holder").innerHTML = data;
			dojo.parser.parse("app_passwords_holder");
		},
		removeSelected: function() {
			const rows = this.getSelected();

			if (rows.length == 0) {
				alert("No passwords selected.");
			} else {
				if (confirm(__("Remove selected app passwords?"))) {

					xhrPost("backend.php", {op: "pref-prefs", method: "deleteAppPassword", ids: rows.toString()}, (transport) => {
						this.updateContent(transport.responseText);
						Notify.close();
					});

					Notify.progress("Loading, please wait...");
				}
			}
		},
		generate: function() {
			const title = prompt("Password description:")

			if (title) {
				xhrPost("backend.php", {op: "pref-prefs", method: "generateAppPassword", title: title}, (transport) => {
					this.updateContent(transport.responseText);
					Notify.close();
				});

				Notify.progress("Loading, please wait...");
			}
		},
	},
	clearFeedAccessKeys: function() {
		if (confirm(__("This will invalidate all previously generated feed URLs. Continue?"))) {
			Notify.progress("Clearing URLs...");

			xhrPost("backend.php", {op: "pref-feeds", method: "clearKeys"}, () => {
				Notify.info("Generated URLs cleared.");
			});
		}

		return false;
	},
	updateEventLog: function() {
		xhrPost("backend.php", { op: "pref-system" }, (transport) => {
			dijit.byId('systemConfigTab').attr('content', transport.responseText);
			Notify.close();
		});
	},
	clearEventLog: function() {
		if (confirm(__("Clear event log?"))) {

			Notify.progress("Loading, please wait...");

			xhrPost("backend.php", {op: "pref-system", method: "clearLog"}, () => {
				this.updateEventLog();
			});
		}
	},
	editProfiles: function() {

		if (dijit.byId("profileEditDlg"))
			dijit.byId("profileEditDlg").destroyRecursive();

		const query = "backend.php?op=pref-prefs&method=editPrefProfiles";

		// noinspection JSUnusedGlobalSymbols
		const dialog = new dijit.Dialog({
			id: "profileEditDlg",
			title: __("Settings Profiles"),
			style: "width: 600px",
			getSelectedProfiles: function () {
				return Tables.getSelected("pref-profiles-list");
			},
			removeSelected: function () {
				const sel_rows = this.getSelectedProfiles();

				if (sel_rows.length > 0) {
					if (confirm(__("Remove selected profiles? Active and default profiles will not be removed."))) {
						Notify.progress("Removing selected profiles...", true);

						const query = {
							op: "rpc", method: "remprofiles",
							ids: sel_rows.toString()
						};

						xhrPost("backend.php", query, () => {
							Notify.close();
							Helpers.editProfiles();
						});
					}

				} else {
					alert(__("No profiles selected."));
				}
			},
			activateProfile: function () {
				const sel_rows = this.getSelectedProfiles();

				if (sel_rows.length == 1) {
					if (confirm(__("Activate selected profile?"))) {
						Notify.progress("Loading, please wait...");

						xhrPost("backend.php", {op: "rpc", method: "setprofile", id: sel_rows.toString()}, () => {
							window.location.reload();
						});
					}

				} else {
					alert(__("Please choose a profile to activate."));
				}
			},
			addProfile: function () {
				if (this.validate()) {
					Notify.progress("Creating profile...", true);

					const query = {op: "rpc", method: "addprofile", title: dialog.attr('value').newprofile};

					xhrPost("backend.php", query, () => {
						Notify.close();
						Helpers.editProfiles();
					});

				}
			},
			execute: function () {
				if (this.validate()) {
				}
			},
			href: query
		});

		dialog.show();
	},
	customizeCSS: function() {
		const query = "backend.php?op=pref-prefs&method=customizeCSS";

		if (dijit.byId("cssEditDlg"))
			dijit.byId("cssEditDlg").destroyRecursive();

		const dialog = new dijit.Dialog({
			id: "cssEditDlg",
			title: __("Customize stylesheet"),
			style: "width: 600px",
			apply: function() {
				xhrPost("backend.php", this.attr('value'), () => {
					new Effect.Appear("css_edit_apply_msg");
					$("user_css_style").innerText = this.attr('value');
				});
			},
			execute: function () {
				Notify.progress('Saving data...', true);

				xhrPost("backend.php", this.attr('value'), () => {
					window.location.reload();
				});

			},
			href: query
		});

		dialog.show();
	},
	confirmReset: function() {
		if (confirm(__("Reset to defaults?"))) {
			xhrPost("backend.php", {op: "pref-prefs", method: "resetconfig"}, (transport) => {
				Helpers.refresh();
				Notify.info(transport.responseText);
			});
		}
	},
	clearPluginData: function(name) {
		if (confirm(__("Clear stored data for this plugin?"))) {
			Notify.progress("Loading, please wait...");

			xhrPost("backend.php", {op: "pref-prefs", method: "clearplugindata", name: name}, () => {
				Helpers.refresh();
			});
		}
	},
	refresh: function() {
		xhrPost("backend.php", { op: "pref-prefs" }, (transport) => {
			dijit.byId('genConfigTab').attr('content', transport.responseText);
			Notify.close();
		});
	},
	OPML: {
		import: function() {
			const opml_file = $("opml_file");

			if (opml_file.value.length == 0) {
				alert(__("Please choose an OPML file first."));
				return false;
			} else {
				Notify.progress("Importing, please wait...", true);

				Element.show("upload_iframe");

				return true;
			}
		},
		onImportComplete: function(iframe) {
			if (!iframe.contentDocument.body.innerHTML) return false;

			Element.show(iframe);

			Notify.close();

			if (dijit.byId('opmlImportDlg'))
				dijit.byId('opmlImportDlg').destroyRecursive();

			const content = iframe.contentDocument.body.innerHTML;

			const dialog = new dijit.Dialog({
				id: "opmlImportDlg",
				title: __("OPML Import"),
				style: "width: 600px",
				onCancel: function () {
					window.location.reload();
				},
				execute: function () {
					window.location.reload();
				},
				content: content
			});

			dojo.connect(dialog, "onShow", function () {
				Element.hide(iframe);
			});

			dialog.show();
		},
		export: function() {
			console.log("export");
			window.open("backend.php?op=opml&method=export&" + dojo.formToQuery("opmlExportForm"));
		},
		changeKey: function() {
			if (confirm(__("Replace current OPML publishing address with a new one?"))) {
				Notify.progress("Trying to change address...", true);

				xhrJson("backend.php", {op: "pref-feeds", method: "regenOPMLKey"}, (reply) => {
					if (reply) {
						const new_link = reply.link;
						const e = $('pub_opml_url');

						if (new_link) {
							e.href = new_link;
							e.innerHTML = new_link;

							new Effect.Highlight(e);

							Notify.close();

						} else {
							Notify.error("Could not change feed URL.");
						}
					}
				});
			}
			return false;
		},
	}
};