<?php

class App_SanityCheck_File_Application_Obj extends App_SanityCheck_File_Abstract_Obj
{
    protected $_tableAlias = 'SanityCheckAppFile';

    protected $_pageQuery2Url = array();
    protected $_transferAdapter;

    public function getListSelect()
    {
        if (null !== $this->_select) {
            return $this->_select;
        }
        parent::getListSelect();
        $this->_select->join(
            $this->_getPair($this->_registryAlias),
            "`{$this->_registryAlias}`.`tableAlias` = `{$this->_tableAlias}`.`tableAlias` "
            . "AND `{$this->_registryAlias}`.`fieldName` = `{$this->_tableAlias}`.`fieldName`",
            array('pageQuery')
        );
        $this->_select->where('`fileRecordExists` != "y" OR `userFileExists` != "y"');
        $this->_select->order('fileName');
        return $this->_select;
    }

    protected function _prepareList(&$list)
    {
        foreach ($list as &$value) {
            $value['primaryKey'] = unserialize($value['primaryKey']);
            $value['viewUrl'] = ($value['pageQuery'])
                ? $this->_getItemViewUrl($value, $value['pageQuery'])
                : null;
        }
        return parent::_prepareList($list);
    }

    protected function _addDependenciesFromDb(array &$data)
    {
        parent::_addDependenciesFromDb($data);
        $data['primaryKey'] = unserialize($data['primaryKey']);
        return $this;
    }

    protected function _getItemViewUrl($row, $pageQuery)
    {
        $viewUrl = null;
        if (($pageUrl = $this->_getUrlByPageQuery($pageQuery))) {
            $params = array('action' => 'edit') + $row['primaryKey'];
            $viewUrl = $pageUrl . '?' . http_build_query($params);
        }
        return $viewUrl;
    }

    protected function _getUrlByPageQuery($pageQuery)
    {
        if (!isset($this->_pageQuery2Url[$pageQuery])) {
            $this->_pageQuery2Url[$pageQuery] = Qs_SiteMap::find($pageQuery, 'url');
        }
        return $this->_pageQuery2Url[$pageQuery];
    }

    public function fix(array $selectedPrimary)
    {
        $table = $this->_getTable();
        foreach ($selectedPrimary as $primaryKey) {
            $id = $primaryKey['id'];
            if (($data = $this->_getFromDb($id)) && empty($data['status'])) {
                $status = null;
                if ('n' === $data['userFileExists']) {
                    $status = $this->_resetApplicationField(
                        $data['tableAlias'],
                        $data['fieldName'],
                        $data['primaryKey']
                    );
                } else if ('n' === $data['fileRecordExists']) {
                    $status = $this->_createFileRecord(
                        $data['tableAlias'],
                        $data['fieldName'],
                        $data['fileName'],
                        $data['primaryKey']
                    );
                }
                if ($status) {
                    $table->update(array('status' => $status), array('id = ?' => $id));
                }
            }
        }
        return true;
    }

    protected function _resetApplicationField($tableAlias, $fieldName, $primaryKey) {
        $affectedRows = $this->_getTable($tableAlias)->update(
            array($fieldName => ''),
            Qs_Db::getWhereSql($primaryKey)
        );
        return ($affectedRows) ? self::STATUS_OK : self::STATUS_FAIL;
    }

    protected function _createFileRecord($tableAlias, $fieldName, $fileName, $primaryKey)
    {
        $fullName = WWW_PATH . '/' . Qs_ImageFs::WEB_PATH . '/' . $fileName;
        if (($newFileName = $this->_getTransferAdapter()->insertFile($fullName))) {
            $affectedRows = $this->_getTable($tableAlias)->update(
                array($fieldName => $newFileName),
                Qs_Db::getWhereSql($primaryKey)
            );
            return ($affectedRows) ? self::STATUS_OK : self::STATUS_FAIL;
        }
        return self::STATUS_FAIL;
    }

    /**
     * @return Qs_File_Transfer_Adapter_Db
     */
    protected function _getTransferAdapter()
    {
        if (null === $this->_transferAdapter) {
            $this->_transferAdapter = new Qs_File_Transfer_Adapter_Db();
        }
        return $this->_transferAdapter;
    }

}