<?php

/*
 * This file is part of the Access to Memory (AtoM) software.
 *
 * Access to Memory (AtoM) 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.
 *
 * Access to Memory (AtoM) 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Access to Memory (AtoM).  If not, see <http://www.gnu.org/licenses/>.
 */

class sfIsdfPlugin implements ArrayAccess
{
    protected $resource;
    protected $relatedAuthorityRecord;
    protected $relatedFunction;
    protected $relatedResource;
    protected $maintenanceNote;

    public function __construct(QubitFunctionObject $resource)
    {
        $this->resource = $resource;
    }

    public function __get($name)
    {
        $args = func_get_args();

        $options = [];
        if (1 < count($args)) {
            $options = $args[1];
        }

        switch ($name) {
            case '_maintenanceNote':
                if (!isset($this->maintenanceNote)) {
                    $criteria = new Criteria();
                    $criteria->add(QubitNote::OBJECT_ID, $this->resource->id);
                    $criteria->add(QubitNote::TYPE_ID, QubitTerm::MAINTENANCE_NOTE_ID);

                    if (1 == count($query = QubitNote::get($criteria))) {
                        $this->maintenanceNote = $query[0];
                    } else {
                        $this->maintenanceNote = new QubitNote();
                        $this->maintenanceNote->typeId = QubitTerm::MAINTENANCE_NOTE_ID;

                        $this->resource->notes[] = $this->maintenanceNote;
                    }
                }

                return $this->maintenanceNote;

            case 'maintenanceNotes':
                return $this->_maintenanceNote->__get('content', $options);

            case 'relatedAuthorityRecord':
                if (!isset($this->relatedAuthorityRecord)) {
                    $criteria = new Criteria();
                    $criteria->add(QubitRelation::SUBJECT_ID, $this->resource->id);
                    $criteria->addJoin(QubitRelation::OBJECT_ID, QubitActor::ID);

                    $this->relatedAuthorityRecord = QubitRelation::get($criteria);
                }

                return $this->relatedAuthorityRecord;

            case 'relatedFunction':
                if (!isset($this->relatedFunction)) {
                    $criteria = new Criteria();
                    $criteria->add($criteria->getNewCriterion(QubitRelation::OBJECT_ID, $this->resource->id)
                        ->addOr($criteria->getNewCriterion(QubitRelation::SUBJECT_ID, $this->resource->id)));
                    $criteria->addAlias('ro', QubitFunctionObject::TABLE_NAME);
                    $criteria->addJoin(QubitRelation::OBJECT_ID, 'ro.id');
                    $criteria->addAlias('rs', QubitFunctionObject::TABLE_NAME);
                    $criteria->addJoin(QubitRelation::SUBJECT_ID, 'rs.id');
                    $criteria->addAscendingOrderByColumn(QubitRelation::TYPE_ID);

                    $this->relatedFunction = QubitRelation::get($criteria);
                }

                return $this->relatedFunction;

            case 'relatedResource':
                if (!isset($this->relatedResource)) {
                    $criteria = new Criteria();
                    $criteria->add(QubitRelation::SUBJECT_ID, $this->resource->id);
                    $criteria->addJoin(QubitRelation::OBJECT_ID, QubitInformationObject::ID);

                    $this->relatedResource = QubitRelation::get($criteria);
                }

                return $this->relatedResource;

            case 'sourceCulture':
                return $this->resource->sourceCulture;
        }
    }

    public function __set($name, $value)
    {
        switch ($name) {
            case 'maintenanceNotes':
                $this->_maintenanceNote->content = $value;

                return $this;
        }
    }

    #[\ReturnTypeWillChange]
    public function offsetExists($offset)
    {
        $args = func_get_args();

        return call_user_func_array([$this, '__isset'], $args);
    }

    #[\ReturnTypeWillChange]
    public function offsetGet($offset)
    {
        $args = func_get_args();

        return call_user_func_array([$this, '__get'], $args);
    }

    #[\ReturnTypeWillChange]
    public function offsetSet($offset, $value)
    {
        $args = func_get_args();

        return call_user_func_array([$this, '__set'], $args);
    }

    #[\ReturnTypeWillChange]
    public function offsetUnset($offset)
    {
        $args = func_get_args();

        return call_user_func_array([$this, '__unset'], $args);
    }
}
