/* This is free software, licensed under the Apache License, Version 2.0
 *
 * Copyright (C) 2024 Hilman Maulana <hilman0.0maulana@gmail.com>
 */

'use strict';
'require form';
'require rpc';
'require view';

var callServiceList = rpc.declare({
	object: 'service',
	method: 'list',
	params: ['name'],
	expect: { '': {} }
});

function getServiceStatus() {
	return L.resolveDefault(callServiceList('cloudflared'), {}).then(function (res) {
		var isRunning = false;
		try {
			isRunning = res['cloudflared']['instances']['cloudflared']['running'];
		} catch (ignored) {}
		return isRunning;
	});
}

return view.extend({
	load: function () {
		return Promise.all([
			getServiceStatus()
		]);
	},

	render: function (data) {
		let isRunning = data[0];
		var m, s, o;

		m = new form.Map('cloudflared', _('Cloudflare Zero Trust Tunnel'),
			_('Cloudflare Zero Trust Security services help you get maximum security both from outside and within the network.') + '<br />' +
			_('Create and manage your network on the <a %s>Cloudflare Zero Trust</a> dashboard.')
				.format('href="https://one.dash.cloudflare.com" target="_blank"') + '<br />' +
			_('See <a %s>documentation</a>.')
				.format('href="https://openwrt.org/docs/guide-user/services/vpn/cloudfare_tunnel" target="_blank"')
		);

		s = m.section(form.NamedSection, 'config', 'cloudflared');

		o = s.option(form.DummyValue, '_status', _('Status'));
		o.rawhtml = true;
		o.cfgvalue = function(section_id) {
			var span = '<b><span style="color:%s">%s</span></b>';
			var renderHTML = isRunning ?
				String.format(span, 'green', _('Running')) :
				String.format(span, 'red', _('Not Running'));
			return renderHTML;
		};

		o = s.option(form.Flag, 'enabled', _('Enable'));
		o.rmempty = false;

		o = s.option(form.TextValue, 'token', _('Token'),
			_('The tunnel token is shown in the dashboard once you create a tunnel.')
		);
		o.optional = true;
		o.rmempty = false;
		o.monospace = true;

		o = s.option(form.FileUpload, 'config', _('Config file path'),
			_('See <a %s>documentation</a>.')
				.format('href="https://developers.cloudflare.com/cloudflare-one/connections/connect-networks/configure-tunnels/local-management/configuration-file/" target="_blank"')
		);
		o.default = '/etc/cloudflared/config.yml';
		o.root_directory = '/etc/cloudflared/';
		o.optional = true;

		o = s.option(form.FileUpload, 'origincert', _('Certificate of Origin'),
			_('The account certificate for your zones authorizing the client to serve as an Origin for that zone') + '<br />' +
			_('Obtain a certificate <a %s>here</a>.')
				.format('href="https://dash.cloudflare.com/argotunnel" target="_blank"')
		);
		o.default = '/etc/cloudflared/cert.pem';
		o.root_directory = '/etc/cloudflared/';
		o.optional = true;

		o = s.option(form.ListValue, 'region', _('Region'),
			_('The region to which connections are established.')
		);
		o.value('us', _('United States'));
		o.optional = true;

		o = s.option(form.ListValue, 'loglevel', _('Logging level'));
		o.value('fatal', _('Fatal'));
		o.value('error', _('Error'));
		o.value('warn', _('Warning'));
		o.value('info', _('Info'));
		o.value('debug', _('Debug'));
		o.default = 'info';

		return m.render();
	}
});