'use strict';
'require form';
'require uci';
'require view';
'require tools.widgets as widgets';

function addLogLevel(o) {
	o.value('', _('Use daemon default'));
	o.value('-1', _('Absolutely silent'));
	o.value('0', _('Very basic auditing logs'));
	o.value('1', _('Generic control flow with errors (default)'));
	o.value('2', _('More detailed debugging control flow'));
	o.value('3', _('Including RAW data dumps in hex'));
	o.value('4', _('Also include sensitive material in dumps, e.g. keys'));
	o.default = '';
}

return view.extend({
	load: function () {
		return uci.load('ipsec').then(function () {
			let save = false;
			if (uci.get('ipsec', 'globals') == null) {
				uci.add('ipsec', 'globals', 'globals');
				save = true;
			}

			if (uci.get('ipsec', 'syslog') == null) {
				uci.add('ipsec', 'syslog', 'syslog');
				save = true;
			}

			if (uci.get('ipsec', 'netlink') == null) {
				uci.add('ipsec', 'netlink', 'netlink');
				save = true;
			}

			if (save)
				uci.save();
		});
	},
	render: function (result) {
		let m, s, o;

		m = new form.Map('ipsec', _('Service configuration'),
			_('On this page, you can configure the IPsec service.'));
		m.tabbed = true;

		// general settings
		s = m.section(form.NamedSection, 'globals', 'globals', _('General Settings'),
			_('Configure global service parameters.'));

		o = s.option(widgets.NetworkSelect, 'interface', _('Listening Interfaces'),
			_('Interfaces that accept VPN traffic.') + '<br /> ' +
			_('Select an interface or leave empty for all interfaces.'));
		o.multiple = true;
		o.nocreate = true;
		o.optional = true;

		// syslog plugin settings
		s = m.section(form.NamedSection, 'syslog', 'syslog', _('Syslog Settings'),
			_('Configure how strongswan logs events, errors, and debug information.'));

		o = s.option(form.ListValue, 'app', 'app', _('Applications other than daemons'));
		addLogLevel(o);

		o = s.option(form.ListValue, 'asn', 'asn', _('Low-level encoding/decoding (ASN.1, X.509 etc.)'));
		addLogLevel(o);

		o = s.option(form.ListValue, 'cfg', 'cfg', _('Configuration management and plugins'));
		addLogLevel(o);

		o = s.option(form.ListValue, 'chd', 'chd', _('CHILD_SA/IPsec_SA'));
		addLogLevel(o);

		o = s.option(form.ListValue, 'dmn', 'dmn', _('Main daemon setup/cleanup/signal handling'));
		addLogLevel(o);

		o = s.option(form.ListValue, 'enc', 'enc', _('Packet encoding/decoding encryption/decryption operations'));
		addLogLevel(o);

		o = s.option(form.ListValue, 'esp', 'esp', '%s (%s)'.format(_('Library messages'), 'libipsec'));
		addLogLevel(o);

		o = s.option(form.ListValue, 'ike', 'ike', _('IKE_SA / ISAKMP SA'));
		addLogLevel(o);

		o = s.option(form.ListValue, 'imc', 'imc', _('Integrity Measurement Collector'));
		addLogLevel(o);

		o = s.option(form.ListValue, 'imv', 'imv', _('Integrity Measurement Verifier'));
		addLogLevel(o);

		o = s.option(form.ListValue, 'job', 'job', _('Jobs queuing/processing and thread pool management'));
		addLogLevel(o);

		o = s.option(form.ListValue, 'wch', 'wch', _('File descriptor watcher'));
		addLogLevel(o);

		o = s.option(form.ListValue, 'knl', 'knl', _('IPsec/Networking kernel interface'));
		addLogLevel(o);

		o = s.option(form.ListValue, 'lib', 'lib', '%s (%s)'.format(_('Library messages'), 'libstrongswan'));
		addLogLevel(o);

		o = s.option(form.ListValue, 'mgr', 'mgr', _('IKE_SA manager, handling synchronization for IKE_SA access'));
		addLogLevel(o);

		o = s.option(form.ListValue, 'net', 'net', _('IKE network communication'));
		addLogLevel(o);

		o = s.option(form.ListValue, 'pts', 'pts', _('Platform Trust Service'));
		addLogLevel(o);

		o = s.option(form.ListValue, 'tls', 'tls', '%s (%s)'.format(_('Library messages'), 'libtls'));
		addLogLevel(o);

		o = s.option(form.ListValue, 'tnc', 'tnc', _('Trusted Network Connect'));
		addLogLevel(o);

		// kernel-netlink plugin settings
		s = m.section(form.NamedSection, 'netlink', 'netlink', _('Netlink Settings'),
			_('Configure the kernel-netlink plugin options.'));

		o = s.option(form.Flag, 'install_routes_xfrmi', _('Install routes via XFRM interfaces'),
			_('When this is enabled, the routes for all XFRM interfaces are set automatically.'));
		o.default = '0';

		return m.render();
	}
});