<?php

class App_Report_AdminObj extends App_Report_AbstractObj
{
    protected $_hasFilter = true;
    protected $_filterFields = array('section', 'topic', 'description');

    protected $_schoolId;

    protected function _getSchoolCountExpr()
    {
        $select = $this->_db->select();
        $select->from($this->_getPair('UserReport'), array('COUNT(DISTINCT UserReport.schoolId)'));
        $select->where('UserReport.reportId = Report.id');
        return new Zend_Db_Expr('(' . $select . ')');
    }

    protected function _getFromColumns()
    {
        $columns = parent::_getFromColumns();
        $columns['schoolCount'] = $this->_getSchoolCountExpr();
        if (($schoolId = $this->getSchoolId())) {
            $columns['status'] = $this->_getStatusExpr($schoolId);
            $columns['forcedStatus'] = $this->_getForcedStatusExpr($schoolId);
        }
        return $columns;
    }

    protected function _prepareList(&$list)
    {
        if ($list) {
            $schoolReports = null;
            if ($this->getSchoolId()) {
                $schoolReports = $this->_getReportsBySchool($this->getSchoolId());
            }
            foreach ($list as &$row) {
                if ($schoolReports && isset($schoolReports[$row['id']])) {
                    $row['reports'] = $schoolReports[$row['id']];
                }
            }
        }
        return parent::_prepareList($list);
    }

    public function initFromForm(array $data)
    {
        if (empty($data['dueDateMonth']) || empty($data['dueDateDay'])) {
            $data['dueDateMonth'] = null;
            $data['dueDateDay'] = null;
            $data['dueIdx'] = 2000; // reports without date should be show in the ned of the list
        } else {
            $month = $data['dueDateMonth'] = (int) $data['dueDateMonth'];
            $day = $data['dueDateDay'] = (int) $data['dueDateDay'];
            $data['dueIdx'] = $this->_prepareDueIdx($month, $day);
        }
        return parent::initFromForm($data);
    }

    protected function _updateDependency()
    {
        parent::_updateDependency();
        $this->_saveDependency();
    }

    protected function _insertDependency()
    {
        parent::_insertDependency();
        $this->_saveDependency();
    }

    protected function _saveDependency()
    {
        if (array_key_exists('excludeSchoolId', $this->_data)) {
            $this->_saveExcludeSchoolIds((array) $this->_data['excludeSchoolId']);
        }
    }

    protected function _addDependenciesFromDb(&$data)
    {
        $data['excludeSchoolId'] = $this->_readExcludeSchoolIds();
        return parent::_addDependenciesFromDb($data);
    }

    protected function _saveExcludeSchoolIds(array $list)
    {
        $this->_updateIds($this->_getTableName('ReportExclude'), 'reportId', 'schoolId', $list);
        return $this;
    }

    protected function _readExcludeSchoolIds()
    {
        $select = $this->_db->select();
        $select->from($this->_getPair('ReportExclude'), array('schoolId'));

        //$select->join($this->_getPair('School'), 'School.id = ReportExclude.schoolId AND School.enabled = "y"', array());
        $select->join(
            $this->_getPair('School'),
            'School.id = ReportExclude.schoolId AND School.id != "' . App_School_AbstractObj::ADMINISTRATION_ID . '"',
            array()
        );

        $select->where('ReportExclude.reportId = ?', $this->getPrimaryKey());
        return $this->_db->fetchCol($select);
    }

    protected function _deleteDependency()
    {
        if ($this->getPrimaryKey()) {
            $this->_deleteIds($this->_getTableName('ReportExclude'), 'reportId');
            $this->_deleteUserReports();
        }
        return parent::_deleteDependency();
    }

    protected function _deleteUserReports()
    {
        $select = $this->_db->select();
        $select->from($this->_getPair('UserReport'), array('file'));
        $select->where('UserReport.reportId = ?', $this->getPrimaryKey());
        if (($fileList = $this->_db->fetchCol($select))) {
            $adapter = new Qs_File_Transfer_Adapter_Db();
            $adapter->setDefaultDestination(App_Report_AbstractObj::REPORT_PATH);
            foreach ($fileList as $file) {
                $adapter->delete($file);
            }

            $this->_deleteIds($this->_getTableName('UserReport'), 'reportId');
        }
        return $this;
    }

    public function getSchoolId()
    {
        return $this->_schoolId;
    }

    public function setSchoolId($schoolId)
    {
        $this->_schoolId = $schoolId;
        return $this;
    }

    public function getSchoolName($schoolId)
    {
        $select = $this->_db->select();
        $select->from($this->_getPair('School'), array('name'));
        $select->where('id = ?', $schoolId);
        //$select->where('enabled = "y"');
        $select->limit(1);
        return $this->_db->fetchOne($select);
    }

    public function getAllReports($schoolId = null)
    {
        $select = $this->_db->select();
        $select->from($this->_getPair('UserReport'), array('schoolId', '*'))
            ->join(
                $this->_getPair('School'),
                '`School`.`id` = `UserReport`.`schoolId`',
                array('schoolName' => 'name')
            )
            ->join(
                $this->_getPair('Report'),
                '`Report`.`id` = `UserReport`.`reportId`',
                array('dueDateMonth', 'dueDateDay', 'section', 'topic')
            );
        if ($schoolId) {
            $select->where('UserReport.schoolId = ?', $schoolId, Qs_Db::INT_TYPE);
        }
        return $this->_db->fetchAll($select);
    }

    public function getUserReports()
    {
        $select = $this->_db->select();
        $select->from($this->_getPair('UserReport'), 'file');
        return $this->_db->fetchCol($select);
    }

    public function clearUserReportTable()
    {
        $this->_db->query('TRUNCATE ' . $this->_getTableName('UserReport'));
        return $this;
    }

}