<?php
require_once('Login.class.php');
require_once('Plugin.class.php');
require_once('PluginManager.class.php');
require_once('Auth.class.php');
require_once('Database.class.php');

Router::register('plugins', 'Plugins');

class Plugins extends Controller {
	public function index($routed, $remainder) {
		$uid = Login::isLoggedIn();
		if ($uid===false || !Auth::getInstance($uid)->isAdmin()) {
			$this->http401($routed, $remainder);
			return;
		}
		
		$method = $_SERVER['REQUEST_METHOD'];
		switch ($method) {
		case 'PUT': $_POST = $_PUT;
		case 'POST':
			// We're PUTing an updated user index.
			$this->update();
			break;
		}
		$this->show_index();
	}
	
	private function update() {
		$db = Database::getInstance();
		
		if (isset($_POST['plugins'])) {
			$string = $db->arrayToValue($_POST['plugins']);
			$db->setSysConf('plugins', $string);
		}

		if (isset($_POST['config'])) {
			foreach ($_POST['config'] as $plugin_name => $plugin) {
				foreach ($plugin as $param => $value) {
					$db->setPluginConf($plugin_name,
					                   $param,
					                   $value);
				}
			}
		}
	}
	
	private function show_index() {
		$pm = PluginManager::getInstance();
		$all_plugins = $pm->listPlugins();
		$enabled_plugins = $pm->getActivePlugins();
		
		$plugin_data = array();
		foreach ($all_plugins as $plugin_name) {
			$plugin = array();
			$plugin['name'] = $plugin_name;
			$plugin['key'] = 'config['.$plugin_name.']';
			$plugin['active'] =
				in_array($plugin_name, $enabled_plugins);
			$plugin['description'] =
				$pm->staticHook($plugin_name, 'description');
			$plugin['config'] =
				$pm->staticHook($plugin_name, 'configList');
			$plugin_data[] = $plugin;
		}
		
		$vars = array();
		$vars['plugins'] = $plugin_data;
		$this->showView('plugins/index', $vars);
	}

	public function http401($routed, $remainder) {
		$this->showView('plugins/401');
	}
}