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<?php

/* --------------------------------------------------------------
   AdminAccessGroupManager.inc.php 2018-01-15
   Gambio GmbH
   http://www.gambio.de
   Copyright (c) 2016 Gambio GmbH
   Released under the GNU General Public License (Version 2)
   [http://www.gnu.org/licenses/gpl-2.0.html]
   --------------------------------------------------------------
*/

/**
 * Class AdminAccessGroupManager
 *
 * @category   System
 * @package    AdminAccess
 * @subpackage Managers
 */
class AdminAccessGroupManager implements AdminAccessGroupManagerInterface
{
    /**
     * @var AdminAccessGroupFactoryInterface
     */
    protected $groupFactory;
    
    /**
     * @var AdminAccessGroupReaderInterface
     */
    protected $groupReader;
    
    
    /**
     * AdminAccessGroupManager constructor.
     *
     * @param AdminAccessGroupFactoryInterface $groupFactory Group factory.
     * @param AdminAccessGroupReaderInterface  $groupReader  Group reader.
     */
    public function __construct(AdminAccessGroupFactoryInterface $groupFactory,
                                AdminAccessGroupReaderInterface $groupReader)
    {
        $this->groupFactory = $groupFactory;
        $this->groupReader  = $groupReader;
    }
    
    
    /**
     * Returns all groups as a collection.
     *
     * @return AdminAccessGroupCollection Group collection.
     */
    public function getAllGroups()
    {
        return $this->groupReader->getAll();
    }
    
    
    /**
     * Returns a group by a given controller identifier.
     *
     * @param \NonEmptyStringType $identifier Controller identifier.
     *
     * @return \AdminAccessGroupInterface Group object.
     *
     * @throws \GroupNotFoundException
     */
    public function getGroupByController(NonEmptyStringType $identifier)
    {
        return $this->groupReader->getByController($identifier);
    }
    
    
    /**
     * Returns a group by a given page identifier.
     *
     * @param \NonEmptyStringType $identifier Page identifier.
     *
     * @return \AdminAccessGroupInterface Group object.
     *
     * @throws \GroupNotFoundException
     */
    public function getGroupByPage(NonEmptyStringType $identifier)
    {
        return $this->groupReader->getByPage($identifier);
    }
    
    
    /**
     * Returns a group by a given ajax handler identifier.
     *
     * @param \NonEmptyStringType $identifier Ajax handler identifier.
     *
     * @return \AdminAccessGroupInterface Group object.
     *
     * @throws \GroupNotFoundException
     */
    public function getGroupByAjaxHandler(NonEmptyStringType $identifier)
    {
        return $this->groupReader->getByAjaxHandler($identifier);
    }
    
    
    /**
     * Returns a group by a given group id.
     *
     * @param IdType $id Group id.
     *
     * @return \AdminAccessGroupInterface Group object.
     *
     * @throws \GroupNotFoundException
     */
    public function getGroupById(IdType $id)
    {
        return $this->groupReader->getById($id);
    }
    
    
    /**
     * Adds a group item to an existing group.
     *
     * @param \IdType             $groupId    Id of the group.
     * @param \NonEmptyStringType $identifier Identifier for this item.
     * @param \NonEmptyStringType $type       Type of this item.
     *
     * @return \AdminAccessGroupInterface Group object.
     *
     * @throws \GroupNotFoundException
     */
    public function addItemToGroup(IdType $groupId, NonEmptyStringType $identifier, NonEmptyStringType $type)
    {
        $group = $this->groupReader->getById($groupId);
        $group->addItem($this->groupFactory->createAdminAccessGroupItem($groupId, $identifier, $type));
        $group->update();
        
        return $group;
    }
    
    
    /**
     * Removes a group item from an existing group.
     *
     * @param \IdType             $groupId    Id of the group.
     * @param \NonEmptyStringType $identifier Identifier for this item.
     * @param \NonEmptyStringType $type       Type of this item.
     *
     * @return \AdminAccessGroupInterface Group object.
     *
     * @throws \GroupNotFoundException
     * @throws \GroupItemNotFoundInCollectionException
     */
    public function removeItemFromGroup(IdType $groupId, NonEmptyStringType $identifier, NonEmptyStringType $type)
    {
        $group = $this->groupReader->getById($groupId);
        $group->removeItem($this->groupFactory->createAdminAccessGroupItem($groupId, $identifier, $type));
        $group->update();
        
        return $group;
    }
    
    
    /**
     * Creates a new group.
     *
     * @param KeyValueCollection $name        Collection with the group names. Index of a group name must be his
     *                                        language code.
     * @param KeyValueCollection $description Collection with the group descriptions. Index of a group name must be his
     *                                        language code.
     * @param IdType             $parentId    Id of the parent group.
     * @param IntType            $sortOrder   Group sorts order.
     *
     * @return AdminAccessGroupInterface Returns the create role.
     *
     * @throws \GroupNotFoundException
     */
    public function createNewGroup(KeyValueCollection $name,
                                   KeyValueCollection $description,
                                   IdType $parentId,
                                   IntType $sortOrder)
    {
        $group = $this->groupFactory->createAdminAccessGroup();
        
        $group->setName($name);
        $group->setDescription($description);
        $group->setParentGroup($this->groupReader->getById($parentId));
        $group->setSortOrder($sortOrder);
        $group->store();
        
        return $group;
    }
    
    
    /**
     * Updates a group by a given group ID.
     *
     * @param KeyValueCollection $newName        Collection with the group names. Index of a group name must be his
     *                                           language code.
     * @param KeyValueCollection $newDescription Collection with the group descriptions. Index of a group name must be
     *                                           his language code.
     * @param IdType             $newParentId    New id of the parent group.
     * @param IntType            $newSortOrder   New group sorts order.
     *
     * @return AdminAccessGroupManager Returns same instance for chained method calls.
     *
     * @throws \GroupNotFoundException
     */
    public function updateGroup(IdType $id,
                                KeyValueCollection $newName,
                                KeyValueCollection $newDescription,
                                IdType $newParentId,
                                IntType $newSortOrder)
    {
        $group = $this->groupReader->getById($id);
        
        $group->setName($newName);
        $group->setDescription($newDescription);
        $group->setParentGroup($this->groupReader->getById($newParentId));
        $group->setSortOrder($newSortOrder);
        $group->update();
        
        return $this;
    }
    
    
    /**
     * Deletes a group by a given group ID.
     *
     * @param IdType $id ID of the group that should be deleted.
     *
     * @return AdminAccessGroupManager Returns same instance for chained method calls.
     *
     * @throws \GroupNotFoundException
     */
    public function deleteGroupById(IdType $id)
    {
        $group = $this->groupReader->getById($id);
        $group->delete();
        
        return $this;
    }
}