<?php
require_once('include.php');

function add_bridge() {
	$bridge = new Bridge();
	$bridge->name = "New Bridge";
	$bridge->save();

	Helper::reload(false, "bridge-{$bridge->id}");
}

function mod_bridge() {
	$bridgeid = Input::getVar('bridgeid', INP_GET | INP_INT | INP_DEFAULT, 0);
	if ($bridgeid == 0)
		Helper::reload();

	$arr = Input::getVar('bridge', INP_POST | INP_ARRAY | INP_DEFAULT, array());

	$bridge = Bridge::load($bridgeid);
	$bridge->name = $arr['name'];
	$bridge->ctrlip = $arr['ctrlip'];
	$bridge->basemac = strtoupper($arr['basemac']);
	$bridge->save();

	$bridge->reorder_macs();
	Helper::reload(false, "bridge-{$bridge->id}");
}

function del_bridge() {
	$bridgeid = Input::getVar('bridgeid', INP_GET | INP_INT | INP_DEFAULT, 0);
	if ($bridgeid == 0)
		Helper::reload();

	Bridge::delete($bridgeid);
	Helper::reload();
}

function mod_trunk() {
	$bridgeid = Input::getVar('bridgeid', INP_GET | INP_INT | INP_DEFAULT, 0);
	if ($bridgeid == 0)
		Helper::reload();

	$bridge = Bridge::load($bridgeid);

	$subaction = Input::getVar('subaction', INP_POST | INP_STRING | INP_EMPTY);
	switch ($subaction) {
	case 'add':
		$name = Input::getVar('name', INP_POST | INP_STRING | INP_DEFAULT, "");
		if (!empty($name)) {
			$trunk = new Trunk();
			$trunk->bridgeid = $bridge->id;
			$trunk->name = $name;
			$trunk->save();
		}
		break;;

	case 'del':
		$trunk_arr = Input::getVar('trunkarr', INP_POST | INP_ARRAY | INP_DEFAULT, array());
		foreach ($trunk_arr as $trunkid)
			Trunk::delete($trunkid);

		break;
	}

	$bridge->reorder_macs();
	Helper::reload(false, "bridge-{$bridge->id}");
}

function mod_vlan() {
	$bridgeid = Input::getVar('bridgeid', INP_GET | INP_INT | INP_DEFAULT, 0);
	if ($bridgeid == 0)
		Helper::reload();

	$bridge = Bridge::load($bridgeid);

	$subaction = Input::getVar('subaction', INP_POST | INP_STRING | INP_EMPTY);
	switch ($subaction) {
	case 'add':
		$vlannum = Input::getVar('name', INP_POST | INP_STRING | INP_DEFAULT, "");
		$trunkid = Input::getVar('trunk', INP_POST | INP_INT | INP_DEFAULT, 0);
		$bandwidth = Input::getVar('bandwidth', INP_POST | INP_INT | INP_DEFAULT, -1);

		if (!empty($vlannum) && $trunkid != 0 && $bandwidth != -1) {
			$arr = explode('-', $vlannum);
			if (!isset($arr[1])) {
				$vlan = new Vlan();
				$vlan->trunkid = $trunkid;
				$vlan->vlannum = $arr[0];
				$vlan->bandwidth = $bandwidth;
				$vlan->save();

			} else {
				for ($i = $arr[0]; $i <= $arr[1]; $i++) {
					$vlan = new Vlan();
					$vlan->trunkid = $trunkid;
					$vlan->vlannum = $i;
					$vlan->bandwidth = $bandwidth;
					$vlan->save();
				}
			}
		}
		break;

	case 'save':
		$vlan_arr = Input::getVar('vlanarr', INP_POST | INP_ARRAY | INP_DEFAULT, array());
		$bandwidth = Input::getVar('bandwidth', INP_POST | INP_INT | INP_DEFAULT, -1);

		if ($bandwidth != -1) {
			foreach ($vlan_arr as $vlanid) {
				$vlan = Vlan::load($vlanid);
				$vlan->bandwidth = $bandwidth;
				$vlan->save();
			}
		}
		break;

	case 'del':
		$vlan_arr = Input::getVar('vlanarr', INP_POST | INP_ARRAY | INP_DEFAULT, array());
		foreach ($vlan_arr as $vlanid)
			Vlan::delete($vlanid);

		break;
	}

	$bridge->reorder_macs();
	Helper::reload(false, "bridge-{$bridge->id}");
}

function show() {
	$smarty = new MySmarty();

	// TODO: single query?
	$bridges = Bridge::getAll();
	foreach ($bridges as $bridge) {
		$bridge->trunks = Trunk::getAll($bridge->id);

		foreach ($bridge->trunks as $trunk) {
			$trunk->vlans = Vlan::getAll($trunk->id);
			$trunk->vlancnt = count($trunk->vlans);
		}
	}

	$smarty->assign('bridges', $bridges);
	$smarty->displaySite('Configuration: Bridges', 'bridge.tpl');
}


$action = Input::getVar('action', INP_GET | INP_STRING | INP_DEFAULT, "show");
switch ($action) {

case 'add_bridge':
	add_bridge();
	break;

case 'mod_bridge':
	mod_bridge();
	break;

case 'del_bridge':
	del_bridge();
	break;

case 'mod_trunk':
	mod_trunk();
	break;

case 'mod_vlan':
	mod_vlan();
	break;

default:
case 'show':
	show();
	break;
}

?>