/*
 * This file is part of Linode Manager Classic.
 *
 * Linode Manager Classic is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Linode Manager Classic is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Linode Manager Classic.  If not, see <https://www.gnu.org/licenses/>.
 */

import { settings, elements, apiGet, apiPut, parseParams, setupHeader } from "/global.js";

(function()
{
	// Element names specific to this page
	elements.keys = "keys";
	elements.modes = "modes";
	elements.saveButton = "save-button";
	elements.settingsSaved = "settings-saved";
	elements.submitButton = "submit-button";

	// Data received from API calls
	var data = {};

	// Static references to UI elements
	var ui = {};
	ui.keys = {};
	ui.modes = {};
	ui.saveButton = {};
	ui.settingsSaved = {};
	ui.submitButton = {};

	// Callback for profile API call
	var displayProfile = function(response)
	{
		// Populate auth method settings
		ui.modes.value = response.lish_auth_method;
		ui.saveButton.disabled = false;

		// Populate authorized keys
		ui.keys.value = response.authorized_keys.join("\n");
		ui.submitButton.disabled = false;
	};

	// Click handler for save button
	var handleSave = function(event)
	{
		if (event.currentTarget.disabled)
			return;

		var req = {
			"lish_auth_method": ui.modes.value
		};

		apiPut("/profile", req, function(response)
		{
			ui.settingsSaved.style.display = "block";
		});
	};

	// Click handler for submit button
	var handleSubmit = function(event)
	{
		if (event.currentTarget.disabled)
			return;

		var req = {
			"authorized_keys": ui.keys.value.split("\n")
		};

		// Remove empty keys from the request
		for (var i = req.authorized_keys.length - 1; i >= 0; i--) {
			if (!req.authorized_keys[i].length)
				req.authorized_keys.splice(i, 1);
		}

		apiPut("/profile", req, function(response)
		{
			ui.settingsSaved.style.display = "block";
		});
	};

	// Initial setup
	var setup = function()
	{
		// Parse URL parameters
		data.params = parseParams();

		setupHeader();

		// Get element references
		ui.keys = document.getElementById(elements.keys);
		ui.modes = document.getElementById(elements.modes);
		ui.saveButton = document.getElementById(elements.saveButton);
		ui.settingsSaved = document.getElementById(elements.settingsSaved);
		ui.submitButton = document.getElementById(elements.submitButton);

		// Register event handlers
		ui.saveButton.addEventListener("click", handleSave);
		ui.submitButton.addEventListener("click", handleSubmit);

		// Get data from API
		apiGet("/profile", displayProfile, null);
	};

	// Attach onload handler
	window.addEventListener("load", setup);
})();