<?php

/**
 *
 * bareos-webui - Bareos Web-Frontend
 *
 * @link      https://github.com/bareos/bareos for the canonical source repository
 * @copyright Copyright (C) 2013-2026 Bareos GmbH & Co. KG (http://www.bareos.org/)
 * @license   GNU Affero General Public License (http://www.gnu.org/licenses/)
 *
 * 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/>.
 *
 */

namespace Storage\Controller;

use Laminas\Mvc\Controller\AbstractActionController;
use Laminas\View\Model\ViewModel;
use Laminas\Json\Json;
use Storage\Form\StorageForm;
use Storage\Model\Storage;
use Exception;

class StorageController extends AbstractActionController
{
    /**
     * Variables
     */
    protected $storageModel = null;
    protected $poolModel = null;
    protected $bsock = null;
    protected $acl_alert = false;

    /**
     * Index Action
     *
     * @return object
     */
    public function indexAction()
    {
        $this->RequestURIPlugin()->setRequestURI();

        if (!$this->SessionTimeoutPlugin()->isValid()) {
            return $this->redirect()->toRoute(
                'auth',
                array(
                    'action' => 'login'
                ),
                array(
                    'query' => array(
                        'req' => $this->RequestURIPlugin()->getRequestURI(),
                        'dird' => $_SESSION['bareos']['director']
                    )
                )
            );
        }

        $module_config = $this->getServiceLocator()->get('ModuleManager')->getModule('Application')->getConfig();
        $invalid_commands = $this->CommandACLPlugin()->getInvalidCommands(
            $module_config['console_commands']['Storage']['mandatory']
        );
        if (count($invalid_commands) > 0) {
            $this->acl_alert = true;
            return new ViewModel(
                array(
                    'acl_alert' => $this->acl_alert,
                    'invalid_commands' => implode(",", $invalid_commands)
                )
            );
        }

        return new ViewModel(array());
    }

    /**
     * Details Action
     *
     * @return object
     */
    public function detailsAction()
    {
        $this->RequestURIPlugin()->setRequestURI();

        if (!$this->SessionTimeoutPlugin()->isValid()) {
            return $this->redirect()->toRoute(
                'auth',
                array(
                    'action' => 'login'
                ),
                array(
                    'query' => array(
                        'req' => $this->RequestURIPlugin()->getRequestURI(),
                        'dird' => $_SESSION['bareos']['director']
                    )
                )
            );
        }

        $module_config = $this->getServiceLocator()->get('ModuleManager')->getModule('Application')->getConfig();
        $invalid_commands = $this->CommandACLPlugin()->getInvalidCommands(
            $module_config['console_commands']['Storage']['mandatory']
        );
        if (count($invalid_commands) > 0) {
            $this->acl_alert = true;
            return new ViewModel(
                array(
                    'acl_alert' => $this->acl_alert,
                    'invalid_commands' => implode(",", $invalid_commands)
                )
            );
        }

        $result = null;

        $action = $this->params()->fromQuery('action');
        $storagename = $this->params()->fromRoute('id');

        try {
            $this->bsock = $this->getServiceLocator()->get('director');
        } catch (Exception $e) {
            echo $e->getMessage();
        }

        try {
            $module_config = $this->getServiceLocator()->get('ModuleManager')->getModule('Application')->getConfig();
            $invalid_commands = $this->CommandACLPlugin()->getInvalidCommands(
                $module_config['console_commands']['Storage']['optional']
            );
            if (count($invalid_commands) > 0 && in_array('.pools', $invalid_commands)) {
                $this->acl_alert = true;
                return new ViewModel(
                    array(
                        'acl_alert' => $this->acl_alert,
                        'invalid_commands' => '.pools'
                    )
                );
            } else {
                if (isset($_SESSION['bareos']['ac_labelpooltype'])) {
                    $pools = $this->getPoolModel()->getDotPools($this->bsock, $_SESSION['bareos']['ac_labelpooltype']);
                } else {
                    $pools = $this->getPoolModel()->getDotPools($this->bsock, null);
                }
            }
        } catch (Exception $e) {
            echo $e->getMessage();
        }

        try {
            $module_config = $this->getServiceLocator()->get('ModuleManager')->getModule('Application')->getConfig();
            $invalid_commands = $this->CommandACLPlugin()->getInvalidCommands(
                $module_config['console_commands']['Storage']['optional']
            );
            if (count($invalid_commands) > 0 && in_array('status', $invalid_commands)) {
                $this->acl_alert = true;
                return new ViewModel(
                    array(
                        'acl_alert' => $this->acl_alert,
                        'invalid_commands' => 'status'
                    )
                );
            } else {
                $slots = $this->getStorageModel()->getSlots($this->bsock, $storagename);
                $drives = array();
                foreach ($slots as $slot) {
                    if ($slot['type'] == 'drive') {
                        array_push($drives, $slot['slotnr']);
                    }
                }
            }
        } catch (Exception $e) {
            echo $e->getMessage();
        }

        $form = new StorageForm($storagename, $pools, $drives);
        $form->setAttribute('method', 'post');

        if (empty($action)) {
            return new ViewModel(array(
                'storagename' => $storagename,
                'form' => $form
            ));
        } else {
            if ($action == "import") {
                $storage = $this->params()->fromQuery('storage');
                $srcslots = $this->params()->fromQuery('srcslots');
                $dstslots = $this->params()->fromQuery('dstslots');

                try {
                    $module_config = $this->getServiceLocator()->get('ModuleManager')->getModule('Application')->getConfig();
                    $invalid_commands = $this->CommandACLPlugin()->getInvalidCommands(
                        $module_config['console_commands']['Storage']['optional']
                    );
                    if (count($invalid_commands) > 0 && in_array('import', $invalid_commands)) {
                        $this->acl_alert = true;
                        return new ViewModel(
                            array(
                                'acl_alert' => $this->acl_alert,
                                'invalid_commands' => 'import'
                            )
                        );
                    } else {
                        $result = $this->getStorageModel()->importSlots($this->bsock, $storage, $srcslots, $dstslots);
                    }
                } catch (Exception $e) {
                    echo $e->getMessage();
                }
            } elseif ($action == "export") {
                $storage = $this->params()->fromQuery('storage');
                $srcslots = $this->params()->fromQuery('srcslots');

                try {
                    $module_config = $this->getServiceLocator()->get('ModuleManager')->getModule('Application')->getConfig();
                    $invalid_commands = $this->CommandACLPlugin()->getInvalidCommands(
                        $module_config['console_commands']['Storage']['optional']
                    );
                    if (count($invalid_commands) > 0 && in_array('export', $invalid_commands)) {
                        $this->acl_alert = true;
                        return new ViewModel(
                            array(
                                'acl_alert' => $this->acl_alert,
                                'invalid_commands' => 'export'
                            )
                        );
                    } else {
                        $result = $this->getStorageModel()->exportSlots($this->bsock, $storage, $srcslots);
                    }
                } catch (Exception $e) {
                    echo $e->getMessage();
                }
            } elseif ($action == "mount") {
                $storage = $this->params()->fromQuery('storage');
                $slot = $this->params()->fromQuery('slot');
                $drive = $this->params()->fromQuery('drive');

                try {
                    $module_config = $this->getServiceLocator()->get('ModuleManager')->getModule('Application')->getConfig();
                    $invalid_commands = $this->CommandACLPlugin()->getInvalidCommands(
                        $module_config['console_commands']['Storage']['optional']
                    );
                    if (count($invalid_commands) > 0 && in_array('mount', $invalid_commands)) {
                        $this->acl_alert = true;
                        return new ViewModel(
                            array(
                                'acl_alert' => $this->acl_alert,
                                'invalid_commands' => 'mount'
                            )
                        );
                    } else {
                        $result = $this->getStorageModel()->mountSlot($this->bsock, $storage, $slot, $drive);
                    }
                } catch (Exception $e) {
                    echo $e->getMessage();
                }
            } elseif ($action == "unmount") {
                $storage = $this->params()->fromQuery('storage');
                $drive = $this->params()->fromQuery('drive');

                try {
                    $module_config = $this->getServiceLocator()->get('ModuleManager')->getModule('Application')->getConfig();
                    $invalid_commands = $this->CommandACLPlugin()->getInvalidCommands(
                        $module_config['console_commands']['Storage']['optional']
                    );
                    if (count($invalid_commands) > 0 && in_array('unmount', $invalid_commands)) {
                        $this->acl_alert = true;
                        return new ViewModel(
                            array(
                                'acl_alert' => $this->acl_alert,
                                'invalid_commands' => 'unmount'
                            )
                        );
                    } else {
                        $result = $this->getStorageModel()->unmountSlot($this->bsock, $storage, $drive);
                    }
                } catch (Exception $e) {
                    echo $e->getMessage();
                }
            } elseif ($action == "release") {
                $storage = $this->params()->fromQuery('storage');
                $drive = $this->params()->fromQuery('srcslots');

                try {
                    $module_config = $this->getServiceLocator()->get('ModuleManager')->getModule('Application')->getConfig();
                    $invalid_commands = $this->CommandACLPlugin()->getInvalidCommands(
                        $module_config['console_commands']['Storage']['optional']
                    );
                    if (count($invalid_commands) > 0 && in_array('release', $invalid_commands)) {
                        $this->acl_alert = true;
                        return new ViewModel(
                            array(
                                'acl_alert' => $this->acl_alert,
                                'invalid_commands' => 'release'
                            )
                        );
                    } else {
                        $result = $this->getStorageModel()->releaseSlot($this->bsock, $storage, $drive);
                    }
                } catch (Exception $e) {
                    echo $e->getMessage();
                }
            } elseif ($action == "label") {
                $request = $this->getRequest();
                if ($request->isPost()) {
                    $s = new Storage();
                    $form->setInputFilter($s->getInputFilter());
                    $form->setData($request->getPost());
                    if ($form->isValid()) {
                        $storage = $form->getInputFilter()->getValue('storage');
                        $pool = $form->getInputFilter()->getValue('pool');
                        $drive = $form->getInputFilter()->getValue('drive');
                        $encrypted = $form->getInputFilter()->getValue('encrypted');
                        try {
                            $module_config = $this->getServiceLocator()->get('ModuleManager')->getModule('Application')->getConfig();
                            $invalid_commands = $this->CommandACLPlugin()->getInvalidCommands(
                                $module_config['console_commands']['Storage']['optional']
                            );
                            if (count($invalid_commands) > 0 && in_array('label', $invalid_commands)) {
                                $this->acl_alert = true;
                                return new ViewModel(
                                    array(
                                        'acl_alert' => $this->acl_alert,
                                        'invalid_commands' => 'label'
                                    )
                                );
                            } else {
                                $result = $this->getStorageModel()->label($this->bsock, $storage, $pool, $drive, NULL, $encrypted);
                            }
                        } catch (Exception $e) {
                            echo $e->getMessage();
                        }
                    } else {
                        // Form data not valid
                    }
                }
            } elseif ($action == "updateslots") {
                $storage = $this->params()->fromQuery('storage');

                try {
                    $module_config = $this->getServiceLocator()->get('ModuleManager')->getModule('Application')->getConfig();
                    $invalid_commands = $this->CommandACLPlugin()->getInvalidCommands(
                        $module_config['console_commands']['Storage']['optional']
                    );
                    if (count($invalid_commands) > 0 && in_array('update', $invalid_commands)) {
                        $this->acl_alert = true;
                        return new ViewModel(
                            array(
                                'acl_alert' => $this->acl_alert,
                                'invalid_commands' => 'update'
                            )
                        );
                    } else {
                        $result = $this->getStorageModel()->updateSlots($this->bsock, $storage);
                    }
                } catch (Exception $e) {
                    echo $e->getMessage();
                }
            }

            try {
                $this->bsock->disconnect();
            } catch (Exception $e) {
                echo $e->getMessage();
            }

            return new ViewModel(array(
                'storagename' => $storagename,
                'result' => $result,
                'form' => $form
            ));
        }
    }

    /**
     * Status Action
     *
     * @return object
     */
    public function statusAction()
    {
        $this->RequestURIPlugin()->setRequestURI();

        if (!$this->SessionTimeoutPlugin()->isValid()) {
            return $this->redirect()->toRoute(
                'auth',
                array(
                    'action' => 'login'
                ),
                array(
                    'query' => array(
                        'req' => $this->RequestURIPlugin()->getRequestURI(),
                        'dird' => $_SESSION['bareos']['director']
                    )
                )
            );
        }

        $module_config = $this->getServiceLocator()->get('ModuleManager')->getModule('Application')->getConfig();
        $invalid_commands = $this->CommandACLPlugin()->getInvalidCommands(
            $module_config['console_commands']['Storage']['optional']
        );
        if (count($invalid_commands) > 0 && in_array('status', $invalid_commands)) {
            $this->acl_alert = true;
            return new ViewModel(
                array(
                    'acl_alert' => $this->acl_alert,
                    'invalid_commands' => 'status'
                )
            );
        }

        $result = null;

        $storage = $this->params()->fromQuery('storage');

        try {
            $this->bsock = $this->getServiceLocator()->get('director');
            $result = $this->getStorageModel()->statusStorage($this->bsock, $storage);
            $this->bsock->disconnect();
        } catch (Exception $e) {
            echo $e->getMessage();
        }

        return new ViewModel(
            array(
                'result' => $result
            )
        );
    }

    /**
     * Get Storage Model
     *
     * @return object
     */
    public function getStorageModel()
    {
        if (!$this->storageModel) {
            $sm = $this->getServiceLocator();
            $this->storageModel = $sm->get('Storage\Model\StorageModel');
        }
        return $this->storageModel;
    }

    /**
     * Get Pool Model
     *
     * @return object
     */
    public function getPoolModel()
    {
        if (!$this->poolModel) {
            $sm = $this->getServiceLocator();
            $this->poolModel = $sm->get('Pool\Model\PoolModel');
        }
        return $this->poolModel;
    }
}
