<?php
/**
 * cliMafe.php
 *
 * ProcessMaker Open Source Edition
 * Copyright (C) 2011 Colosa Inc.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * For more information, contact Colosa Inc, 2566 Le Jeune Rd.,
 * Coral Gables, FL, 33134, USA, or email info@colosa.com.
 *
 * @package workflow-engine-bin-tasks
 */
G::LoadSystem("g");

CLI::taskName('flush-cache');
CLI::taskDescription(<<<EOT
    Flush cache of all workspaces of a given workspace

    If no workspace is specified, then the cache will be flushed in all available workspaces.
EOT
);

CLI::taskArg('workspace', true, true);
CLI::taskRun('run_flush_cache');

function run_flush_cache($args, $opts)
{
    if (count($args) === 1) {
        flush_cache($args, $opts);
    } else {
        $workspaces = get_workspaces_from_args($args);
        foreach ($workspaces as $workspace) {
            passthru("./processmaker flush-cache " . $workspace->name);
        }
    }
}

/**
 * Flush the cache files for the specified workspace(s).
 * If no workspace is specified, then the cache will be flushed in all available 
 * workspaces.
 * 
 * @param type $args
 * @param type $opts
 */
function flush_cache($args, $opts)
{
    $rootDir = realpath(__DIR__ . "/../../../../");
    $app = new Maveriks\WebApplication();
    $app->setRootDir($rootDir);
    $loadConstants = false;
    $workspaces = get_workspaces_from_args($args);

    if (!defined("PATH_C")) {
        die("ERROR: seems processmaker is not properly installed (System constants are missing)." . PHP_EOL);
    }

    //Update singleton file by workspace
    foreach ($workspaces as $workspace) {
        eprint("Update singleton in workspace " . $workspace->name . " ... ");
        Bootstrap::setConstantsRelatedWs($workspace->name);
        $pathSingleton = PATH_DATA . "sites" . PATH_SEP . $workspace->name . PATH_SEP . "plugin.singleton";
        $oPluginRegistry = PMPluginRegistry::loadSingleton($pathSingleton);
        $items = \PMPlugin::getListAllPlugins($workspace->name);
        foreach ($items as $item) {
            if ($item->enabled === true) {
                require_once($item->sFilename);
                $details = $oPluginRegistry->getPluginDetails(basename($item->sFilename));
                //Only if the API directory structure is defined
                $pathApiDirectory = PATH_PLUGINS . $details->sPluginFolder . PATH_SEP . "src" . PATH_SEP . "Services" . PATH_SEP . "Api";
                if (is_dir($pathApiDirectory)) {
                    $pluginSrcDir = PATH_PLUGINS . $details->sNamespace . PATH_SEP . 'src';
                    $loader = \Maveriks\Util\ClassLoader::getInstance();
                    $loader->add($pluginSrcDir);
                    $oPluginRegistry->registerRestService($details->sNamespace);
                    if (class_exists($details->sClassName)) {
                        $oPlugin = new $details->sClassName($details->sNamespace, $details->sFilename);
                        $oPlugin->setup();
                        file_put_contents($pathSingleton, $oPluginRegistry->serializeInstance());
                    }
                }
            }
        }
        eprintln("DONE");
    }

    //flush the cache files
    CLI::logging("Flush " . pakeColor::colorize("system", "INFO") . " cache ... ");
    G::rm_dir(PATH_C);
    G::mk_dir(PATH_C, 0777);
    echo "DONE" . PHP_EOL;

    foreach ($workspaces as $workspace) {
        echo "Flush workspace " . pakeColor::colorize($workspace->name, "INFO") . " cache ... ";

        G::rm_dir($workspace->path . "/cache");
        G::mk_dir($workspace->path . "/cache", 0777);
        G::rm_dir($workspace->path . "/cachefiles");
        G::mk_dir($workspace->path . "/cachefiles", 0777);
        if (file_exists($workspace->path . '/routes.php')) {
            unlink($workspace->path . '/routes.php');
        }
        echo "DONE" . PHP_EOL;
    }
}