/*
 * 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, apiPost, parseParams, setupHeader } from "/global.js";

(function()
{
	// Element names specific to this page
	elements.cloneButton = "clone-button";
	elements.existingDomain = "existing-domain";
	elements.newDomain = "new-domain";

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

	// Static references to UI elements
	var ui = {};
	ui.cloneButton = {};
	ui.existingDomain = {};
	ui.newDomain = {};

	// Callback for domains API call
	var displayDomains = function(response)
	{
		// Add domains to selector
		for (var i = 0; i < response.data.length; i++) {
			var domain = document.createElement("option");
			domain.value = response.data[i].id;
			domain.innerHTML = response.data[i].domain;
			ui.existingDomain.appendChild(domain);
		}

		// Request the next page if there are more pages
		if (response.page != response.pages)
			apiGet("/domains?page=" + (response.page + 1), displayDomains, null);
		else
			ui.cloneButton.disabled = false;
	};

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

		// This request takes a few seconds
		ui.cloneButton.disabled = true;

		var req = {
			"domain": ui.newDomain.value
		};

		apiPost("/domains/" + ui.existingDomain.value + "/clone", req, function(response)
		{
			location.href = "/dns/domain?did=" + response.id;
		});
	};

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

		setupHeader();

		// Get element references
		ui.cloneButton = document.getElementById(elements.cloneButton);
		ui.existingDomain = document.getElementById(elements.existingDomain);
		ui.newDomain = document.getElementById(elements.newDomain);

		// Attach event handlers
		ui.cloneButton.addEventListener("click", handleClone);

		// Get data from API
		apiGet("/domains", displayDomains, null);
	};

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