sintonia/legacy/application/services/HistoryService.php

<?php

class Application_Service_HistoryService
{
    private $con;
    private $timezone;

    public const TEMPLATE_TYPE_ITEM = 'item';
    public const TEMPLATE_TYPE_FILE = 'file';

    public function __construct()
    {
        $this->con = isset($con) ? $con : Propel::getConnection(CcPlayoutHistoryPeer::DATABASE_NAME);
        $this->timezone = Application_Model_Preference::GetTimezone();
    }

    public function getSupportedTemplateTypes()
    {
        return [self::TEMPLATE_TYPE_ITEM, self::TEMPLATE_TYPE_FILE];
    }

    // opts is from datatables.
    public function getPlayedItemData($startDT, $endDT, $opts, $instanceId = null)
    {
        $mainSqlQuery = '';
        $paramMap = [];
        $sqlTypes = $this->getSqlTypes();

        $start = $startDT->format(DEFAULT_TIMESTAMP_FORMAT);
        $end = $endDT->format(DEFAULT_TIMESTAMP_FORMAT);

        $template = $this->getConfiguredItemTemplate();
        $fields = $template['fields'];
        $required = $this->mandatoryItemFields();

        $fields_filemd = [];
        $filemd_keys = [];
        $fields_general = [];
        $general_keys = [];

        foreach ($fields as $index => $field) {
            if (in_array($field['name'], $required)) {
                continue;
            }

            if ($field['isFileMd']) {
                $fields_filemd[] = $field;
                $filemd_keys[] = $field['name'];
            } else {
                $fields_general[] = $field;
                $general_keys[] = $field['name'];
            }
        }

        // -----------------------------------------------------------------------
        // Using the instance_id to filter the data.

        $historyRange = '(' .
            'SELECT history.starts, history.ends, history.id AS history_id, history.instance_id' .
            ' FROM cc_playout_history as history';

        if (isset($instanceId)) {
            $historyRange .= ' WHERE history.instance_id = :instance';
            $paramMap['instance'] = $instanceId;
        } else {
            $historyRange .= ' WHERE history.starts >= :starts and history.starts < :ends';
            $paramMap['starts'] = $start;
            $paramMap['ends'] = $end;
        }

        $historyRange .= ') AS history_range';

        $manualMeta = '(' .
            'SELECT %KEY%.value AS %KEY%, %KEY%.history_id' .
            ' FROM (' .
            ' SELECT * from cc_playout_history_metadata AS phm WHERE phm.key = :meta_%KEY%' .
            ' ) AS %KEY%' .
            ' ) AS %KEY%_filter';

        $mainSelect = [
            'history_range.starts',
            'history_range.ends',
            'history_range.history_id',
            'history_range.instance_id',
        ];
        $mdFilters = [];

        $numFileMdFields = count($fields_filemd);

        if ($numFileMdFields > 0) {
            // these 3 selects are only needed if $fields_filemd has some fields.
            $fileSelect = ['history_file.history_id'];
            $nonNullFileSelect = ['file.id as file_id'];
            $nullFileSelect = ['null_file.history_id'];

            $fileMdFilters = [];

            // populate the different dynamic selects with file info.
            for ($i = 0; $i < $numFileMdFields; ++$i) {
                $field = $fields_filemd[$i];
                $key = $field['name'];
                $type = $sqlTypes[$field['type']];

                $fileSelect[] = "file_md.{$key}::{$type}";
                $nonNullFileSelect[] = "file.{$key}::{$type}";
                $nullFileSelect[] = "{$key}_filter.{$key}::{$type}";
                $mainSelect[] = "file_info.{$key}::{$type}";

                $fileMdFilters[] = str_replace('%KEY%', $key, $manualMeta);
                $paramMap["meta_{$key}"] = $key;
            }

            // the files associated with scheduled playback in Airtime.
            $historyFile = '(' .
                'SELECT history.id AS history_id, history.file_id' .
                ' FROM cc_playout_history AS history' .
                ' WHERE history.file_id IS NOT NULL' .
                ') AS history_file';

            $fileMd = '(' .
                'SELECT %NON_NULL_FILE_SELECT%' .
                ' FROM cc_files AS file' .
                ') AS file_md';

            $fileMd = str_replace('%NON_NULL_FILE_SELECT%', implode(', ', $nonNullFileSelect), $fileMd);

            // null files are from manually added data (filling in webstream info etc)
            $nullFile = '(' .
                'SELECT history.id AS history_id' .
                ' FROM cc_playout_history AS history' .
                ' WHERE history.file_id IS NULL' .
                ') AS null_file';

            // ----------------------------------
            // building the file inner query

            $fileSqlQuery =
                'SELECT ' . implode(', ', $fileSelect) .
                " FROM {$historyFile}" .
                " LEFT JOIN {$fileMd} USING (file_id)" .
                ' UNION' .
                ' SELECT ' . implode(', ', $nullFileSelect) .
                " FROM {$nullFile}";

            foreach ($fileMdFilters as $filter) {
                $fileSqlQuery .=
                    " LEFT JOIN {$filter} USING(history_id)";
            }
        }

        for ($i = 0, $len = count($fields_general); $i < $len; ++$i) {
            $field = $fields_general[$i];
            $key = $field['name'];
            $type = $sqlTypes[$field['type']];

            $mdFilters[] = str_replace('%KEY%', $key, $manualMeta);
            $paramMap["meta_{$key}"] = $key;
            $mainSelect[] = "{$key}_filter.{$key}::{$type}";
        }

        $mainSqlQuery .=
            'SELECT ' . implode(', ', $mainSelect) .
            " FROM {$historyRange}";

        if (isset($fileSqlQuery)) {
            $mainSqlQuery .=
                " LEFT JOIN ( {$fileSqlQuery} ) as file_info USING(history_id)";
        }

        foreach ($mdFilters as $filter) {
            $mainSqlQuery .=
                " LEFT JOIN {$filter} USING(history_id)";
        }

        // ----------------------------------------------------------------------
        // need to count the total rows to tell Datatables.
        $stmt = $this->con->prepare($mainSqlQuery);
        foreach ($paramMap as $param => $v) {
            $stmt->bindValue($param, $v);
        }

        if ($stmt->execute()) {
            $totalRows = $stmt->rowCount();
        } else {
            $msg = implode(',', $stmt->errorInfo());

            throw new Exception("Error: {$msg}");
        }

        // ------------------------------------------------------------------------
        // Using Datatables parameters to sort the data.

        if (empty($opts['iSortingCols'])) {
            $orderBys = [];
        } else {
            $numOrderColumns = $opts['iSortingCols'];
            $orderBys = [];

            for ($i = 0; $i < $numOrderColumns; ++$i) {
                $colNum = $opts['iSortCol_' . $i];
                $key = $opts['mDataProp_' . $colNum];
                $sortDir = $opts['sSortDir_' . $i];

                if (in_array($key, $required)) {
                    $orderBys[] = "history_range.{$key} {$sortDir}";
                } elseif (in_array($key, $filemd_keys)) {
                    $orderBys[] = "file_info.{$key} {$sortDir}";
                } elseif (in_array($key, $general_keys)) {
                    $orderBys[] = "{$key}_filter.{$key} {$sortDir}";
                }

                // throw new Exception("Error: $key is not part of the template.");
            }
        }

        if (count($orderBys) > 0) {
            $orders = implode(', ', $orderBys);

            $mainSqlQuery .=
                " ORDER BY {$orders}";
        }

        // ---------------------------------------------------------------
        // using Datatables parameters to add limits/offsets

        $displayLength = empty($opts['iDisplayLength']) ? -1 : intval($opts['iDisplayLength']);
        // limit the results returned.
        if ($displayLength !== -1) {
            $mainSqlQuery .=
                ' OFFSET :offset LIMIT :limit';

            $paramMap['offset'] = intval($opts['iDisplayStart']);
            $paramMap['limit'] = $displayLength;
        }

        $stmt = $this->con->prepare($mainSqlQuery);
        foreach ($paramMap as $param => $v) {
            $stmt->bindValue($param, $v);
        }

        $rows = [];
        if ($stmt->execute()) {
            $rows = $stmt->fetchAll(PDO::FETCH_ASSOC);
        } else {
            $msg = implode(',', $stmt->errorInfo());

            throw new Exception("Error: {$msg}");
        }

        // -----------------------------------------------------------------------
        // processing results.

        $timezoneUTC = new DateTimeZone('UTC');
        $timezoneLocal = new DateTimeZone($this->timezone);

        $boolCast = [];
        foreach ($fields as $index => $field) {
            if ($field['type'] == TEMPLATE_BOOLEAN) {
                $boolCast[] = $field;
            }
        }

        foreach ($rows as $index => &$result) {
            foreach ($boolCast as $field) {
                $result[$field['label']] = (bool) $result[$field['name']];
            }

            // need to display the results in the station's timezone.
            $dateTime = new DateTime($result['starts'], $timezoneUTC);
            $dateTime->setTimezone($timezoneLocal);
            $result['starts'] = $dateTime->format(DEFAULT_TIMESTAMP_FORMAT);

            // if ends is null we don't want it to default to "now"
            if (isset($result['ends'])) {
                $dateTime = new DateTime($result['ends'], $timezoneUTC);
                $dateTime->setTimezone($timezoneLocal);
                $result['ends'] = $dateTime->format(DEFAULT_TIMESTAMP_FORMAT);
            }

            if (isset($result[MDATA_KEY_DURATION])) {
                $formatter = new LengthFormatter($result[MDATA_KEY_DURATION]);
                $result[MDATA_KEY_DURATION] = $formatter->format();
            }

            // need to add a checkbox..
            $result['checkbox'] = '';

            // $unicodeChar = '\u2612';
            // $result["new"] = json_decode('"'.$unicodeChar.'"');
            // $result["new"] = "U+2612";
        }

        return [
            'sEcho' => empty($opts['sEcho']) ? null : intval($opts['sEcho']),
            // "iTotalDisplayRecords" => intval($totalDisplayRows),
            'iTotalDisplayRecords' => intval($totalRows),
            'iTotalRecords' => intval($totalRows),
            'history' => $rows,
        ];
    }

    public function getFileSummaryData($startDT, $endDT, $opts)
    {
        $select = [
            'summary.played',
            'summary.file_id',
            'summary.' . MDATA_KEY_TITLE,
            'summary.' . MDATA_KEY_CREATOR,
        ];

        $mainSqlQuery = '';
        $paramMap = [];
        $start = $startDT->format(DEFAULT_TIMESTAMP_FORMAT);
        $end = $endDT->format(DEFAULT_TIMESTAMP_FORMAT);

        $paramMap['starts'] = $start;
        $paramMap['ends'] = $end;

        $template = $this->getConfiguredFileTemplate();
        $fields = $template['fields'];
        $required = $this->mandatoryFileFields();

        foreach ($fields as $index => $field) {
            $key = $field['name'];

            if (in_array($field['name'], $required)) {
                continue;
            }

            $select[] = "summary.{$key}";
        }

        $fileSummaryTable = '((
			SELECT COUNT(history.file_id) as played, history.file_id as file_id
			FROM cc_playout_history AS history
			WHERE history.starts >= :starts AND history.starts < :ends
			AND history.file_id IS NOT NULL
			GROUP BY history.file_id
		) AS playout
		LEFT JOIN cc_files AS file ON (file.id = playout.file_id)) AS summary';

        $mainSqlQuery .=
            'SELECT ' . implode(', ', $select) .
            " FROM {$fileSummaryTable}";

        // -------------------------------------------------------------------------
        // need to count the total rows to tell Datatables.
        $stmt = $this->con->prepare($mainSqlQuery);
        foreach ($paramMap as $param => $v) {
            $stmt->bindValue($param, $v);
        }

        if ($stmt->execute()) {
            $totalRows = $stmt->rowCount();
        } else {
            $msg = implode(',', $stmt->errorInfo());

            throw new Exception("Error: {$msg}");
        }

        // ------------------------------------------------------------------------
        // Using Datatables parameters to sort the data.

        $numOrderColumns = $opts['iSortingCols'];
        $orderBys = [];

        for ($i = 0; $i < $numOrderColumns; ++$i) {
            $colNum = $opts['iSortCol_' . $i];
            $key = $opts['mDataProp_' . $colNum];
            $sortDir = $opts['sSortDir_' . $i];

            $orderBys[] = "summary.{$key} {$sortDir}";
        }

        if ($numOrderColumns > 0) {
            $orders = implode(', ', $orderBys);

            $mainSqlQuery .=
                " ORDER BY {$orders}";
        }

        // ------------------------------------------------------------
        // using datatables params to add limits/offsets
        $displayLength = intval($opts['iDisplayLength']);
        if ($displayLength !== -1) {
            $mainSqlQuery .=
                ' OFFSET :offset LIMIT :limit';

            $paramMap['offset'] = $opts['iDisplayStart'];
            $paramMap['limit'] = $displayLength;
        }

        $stmt = $this->con->prepare($mainSqlQuery);
        foreach ($paramMap as $param => $v) {
            $stmt->bindValue($param, $v);
        }

        $rows = [];
        if ($stmt->execute()) {
            $rows = $stmt->fetchAll(PDO::FETCH_ASSOC);
        } else {
            $msg = implode(',', $stmt->errorInfo());

            throw new Exception("Error: {$msg}");
        }

        // -----------------------------------------------------------------
        // processing the results
        foreach ($rows as &$row) {
            if (isset($row[MDATA_KEY_DURATION])) {
                $formatter = new LengthFormatter($row[MDATA_KEY_DURATION]);
                $row[MDATA_KEY_DURATION] = $formatter->format();
            }
        }

        return [
            'sEcho' => intval($opts['sEcho']),
            // "iTotalDisplayRecords" => intval($totalDisplayRows),
            'iTotalDisplayRecords' => intval($totalRows),
            'iTotalRecords' => intval($totalRows),
            'history' => $rows,
        ];
    }

    public function getShowList($startDT, $endDT, $userId = null)
    {
        if (empty($userId)) {
            $user = Application_Model_User::getCurrentUser();
        } else {
            $user = new Application_Model_User($userId);
        }
        $shows = Application_Model_Show::getShows($startDT, $endDT);

        Logging::info($startDT->format(DEFAULT_TIMESTAMP_FORMAT));
        Logging::info($endDT->format(DEFAULT_TIMESTAMP_FORMAT));

        Logging::info($shows);

        // need to filter the list to only their shows
        if ((!empty($user)) && $user->isHost()) {
            $showIds = [];

            foreach ($shows as $show) {
                $showIds[] = $show['show_id'];
            }

            $showIds = array_unique($showIds);
            Logging::info($showIds);

            $hostRecords = CcShowHostsQuery::create()
                ->filterByDbHost($user->getId())
                ->filterByDbShow($showIds)
                ->find($this->con);

            $filteredShowIds = [];

            foreach ($hostRecords as $record) {
                $filteredShowIds[] = $record->getDbShow();
            }

            Logging::info($filteredShowIds);

            $filteredShows = [];

            foreach ($shows as $show) {
                if (in_array($show['show_id'], $filteredShowIds)) {
                    $filteredShows[] = $show;
                }
            }
        } else {
            $filteredShows = $shows;
        }

        $timezoneUTC = new DateTimeZone('UTC');
        $timezoneLocal = new DateTimeZone($this->timezone);

        foreach ($filteredShows as &$result) {
            // need to display the results in the station's timezone.
            $dateTime = new DateTime($result['starts'], $timezoneUTC);
            $dateTime->setTimezone($timezoneLocal);
            $result['starts'] = $dateTime->format(DEFAULT_TIMESTAMP_FORMAT);

            $dateTime = new DateTime($result['ends'], $timezoneUTC);
            $dateTime->setTimezone($timezoneLocal);
            $result['ends'] = $dateTime->format(DEFAULT_TIMESTAMP_FORMAT);
        }

        return $filteredShows;
    }

    public function insertWebstreamMetadata($schedId, $startDT, $data)
    {
        $this->con->beginTransaction();

        try {
            $item = CcScheduleQuery::create()->findPK($schedId, $this->con);

            // TODO figure out how to combine these all into 1 query.
            $showInstance = $item->getCcShowInstances($this->con);
            $show = $showInstance->getCcShow($this->con);

            $webstream = $item->getCcWebstream($this->con);

            $metadata = [];
            $metadata['showname'] = $show->getDbName();
            $metadata[MDATA_KEY_TITLE] = $data->title;
            $metadata[MDATA_KEY_CREATOR] = $webstream->getDbName();

            $history = new CcPlayoutHistory();
            $history->setDbStarts($startDT);
            $history->setDbEnds(null);
            $history->setDbInstanceId($item->getDbInstanceId());

            foreach ($metadata as $key => $val) {
                $meta = new CcPlayoutHistoryMetaData();
                $meta->setDbKey($key);
                $meta->setDbValue($val);

                $history->addCcPlayoutHistoryMetaData($meta);
            }

            $history->save($this->con);

            $this->con->commit();
        } catch (Exception $e) {
            $this->con->rollback();

            throw $e;
        }
    }

    public function insertPlayedItem($schedId)
    {
        $this->con->beginTransaction();

        try {
            $item = CcScheduleQuery::create()->findPK($schedId, $this->con);
            if (is_null($item)) {
                throw new Exception('Invalid schedule id: ' . $schedId);
            }

            // TODO figure out how to combine these all into 1 query.
            $showInstance = $item->getCcShowInstances($this->con);
            $show = $showInstance->getCcShow($this->con);

            $fileId = $item->getDbFileId();

            // don't add webstreams
            if (isset($fileId)) {
                $metadata = [];
                $metadata['showname'] = $show->getDbName();

                $instanceEnd = $showInstance->getDbEnds(null);
                $itemEnd = $item->getDbEnds(null);
                $recordStart = $item->getDbStarts(null);
                $recordEnd = ($instanceEnd < $itemEnd) ? $instanceEnd : $itemEnd;

                // first check if this is a duplicate
                // (caused by restarting liquidsoap)

                $prevRecord = CcPlayoutHistoryQuery::create()
                    ->filterByDbStarts($recordStart)
                    ->filterByDbEnds($recordEnd)
                    ->filterByDbFileId($fileId)
                    ->findOne($this->con);

                if (empty($prevRecord)) {
                    $history = new CcPlayoutHistory();
                    $history->setDbFileId($fileId);
                    $history->setDbStarts($recordStart);
                    $history->setDbEnds($recordEnd);
                    $history->setDbInstanceId($item->getDbInstanceId());

                    foreach ($metadata as $key => $val) {
                        $meta = new CcPlayoutHistoryMetaData();
                        $meta->setDbKey($key);
                        $meta->setDbValue($val);

                        $history->addCcPlayoutHistoryMetaData($meta);
                    }

                    $history->save($this->con);
                    $this->con->commit();
                }
            }
        } catch (Exception $e) {
            $this->con->rollback();

            throw $e;
        }
    }

    // id is an id in cc_playout_history
    public function makeHistoryItemForm($id, $populate = false)
    {
        try {
            $form = new Application_Form_EditHistoryItem();
            $template = $this->getConfiguredItemTemplate();
            $required = $this->mandatoryItemFields();
            $form->createFromTemplate($template['fields'], $required);

            if ($populate) {
                $formValues = [];

                $historyRecord = CcPlayoutHistoryQuery::create()->findPk($id, $this->con);
                $file = $historyRecord->getCcFiles($this->con);
                $instance = $historyRecord->getCcShowInstances($this->con);

                if (isset($instance)) {
                    $show = $instance->getCcShow($this->con);
                    $selOpts = [];
                    $instance_id = $instance->getDbId();
                    $selOpts[$instance_id] = $show->getDbName();
                    $form->populateShowInstances($selOpts, $instance_id);
                }

                if (isset($file)) {
                    $f = Application_Model_StoredFile::createWithFile($file, $this->con);
                    $filemd = $f->getDbColMetadata();
                }
                $metadata = [];
                $mds = $historyRecord->getCcPlayoutHistoryMetaDatas();
                foreach ($mds as $md) {
                    $metadata[$md->getDbKey()] = $md->getDbValue();
                }

                $prefix = Application_Form_EditHistoryItem::ID_PREFIX;
                $formValues["{$prefix}id"] = $id;

                foreach ($template['fields'] as $index => $field) {
                    $key = $field['name'];
                    $value = '';

                    if (in_array($key, $required)) {
                        $method = 'getDb' . ucfirst($key);
                        $value = $historyRecord->{$method}();
                    } elseif (isset($filemd) && $field['isFileMd']) {
                        $value = $filemd[$key];
                    } elseif (isset($metadata[$key])) {
                        $value = $metadata[$key];
                    }

                    // need to convert to the station's local time first.
                    if ($field['type'] == TEMPLATE_DATETIME && !is_null($value)) {
                        $timezoneUTC = new DateTimeZone('UTC');
                        $timezoneLocal = new DateTimeZone($this->timezone);

                        $dateTime = new DateTime($value, $timezoneUTC);
                        $dateTime->setTimezone($timezoneLocal);
                        $value = $dateTime->format(DEFAULT_TIMESTAMP_FORMAT);
                    }

                    $formValues["{$prefix}{$key}"] = $value;
                }

                $form->populate($formValues);
            }

            return $form;
        } catch (Exception $e) {
            Logging::info($e);

            throw $e;
        }
    }

    // id is an id in cc_files
    public function makeHistoryFileForm($id)
    {
        try {
            $form = new Application_Form_EditHistoryFile();
            $template = $this->getConfiguredFileTemplate();
            $required = $this->mandatoryFileFields();
            $form->createFromTemplate($template['fields'], $required);

            $file = Application_Model_StoredFile::RecallById($id, $this->con);
            $md = $file->getDbColMetadata();

            $prefix = Application_Form_EditHistoryFile::ID_PREFIX;
            $formValues = [];
            $formValues["{$prefix}id"] = $id;

            foreach ($template['fields'] as $index => $field) {
                $key = $field['name'];

                if (in_array($key, $required)) {
                    continue;
                }

                $value = $md[$key];
                $formValues["{$prefix}{$key}"] = $value;
            }

            $form->populate($formValues);

            return $form;
        } catch (Exception $e) {
            Logging::info($e);

            throw $e;
        }
    }

    public function populateTemplateFile($values, $id)
    {
        $this->con->beginTransaction();

        try {
            $file = Application_Model_StoredFile::RecallById($id, $this->con);

            $prefix = Application_Form_EditHistoryFile::ID_PREFIX;
            $prefix_len = strlen($prefix);
            $templateValues = $values[$prefix . 'template'];

            $md = [];

            foreach ($templateValues as $index => $value) {
                $key = substr($index, $prefix_len);
                $md[$key] = $value;
            }

            $file->setDbColMetadata($md);
            $this->con->commit();
        } catch (Exception $e) {
            $this->con->rollback();

            throw $e;
        }
    }

    public function populateTemplateItem($values, $id = null, $instance_id = null)
    {
        $this->con->beginTransaction();

        try {
            $template = $this->getConfiguredItemTemplate();
            $prefix = Application_Form_EditHistoryItem::ID_PREFIX;

            if (isset($id)) {
                $historyRecord = CcPlayoutHistoryQuery::create()->findPk($id, $this->con);
            } else {
                $historyRecord = new CcPlayoutHistory();
            }

            if (isset($instance_id)) {
                $historyRecord->setDbInstanceId($instance_id);
            }

            $timezoneUTC = new DateTimeZone('UTC');
            $timezoneLocal = new DateTimeZone($this->timezone);

            $dateTime = new DateTime($values[$prefix . 'starts'], $timezoneLocal);
            $dateTime->setTimezone($timezoneUTC);
            $historyRecord->setDbStarts($dateTime->format(DEFAULT_TIMESTAMP_FORMAT));

            $dateTime = new DateTime($values[$prefix . 'ends'], $timezoneLocal);
            $dateTime->setTimezone($timezoneUTC);
            $historyRecord->setDbEnds($dateTime->format(DEFAULT_TIMESTAMP_FORMAT));

            $templateValues = $values[$prefix . 'template'];

            $file = $historyRecord->getCcFiles();

            $md = [];
            $metadata = [];
            $fields = $template['fields'];
            $required = $this->mandatoryItemFields();
            $phpCasts = $this->getPhpCasts();

            for ($i = 0, $len = count($fields); $i < $len; ++$i) {
                $field = $fields[$i];
                $key = $field['name'];

                // required is delt with before this loop.
                if (in_array($key, $required)) {
                    continue;
                }

                $isFileMd = $field['isFileMd'];
                $entry = $phpCasts[$field['type']]($templateValues[$prefix . $key]);

                if ($isFileMd && isset($file)) {
                    Logging::info("adding metadata associated to a file for {$key} = {$entry}");
                    $md[$key] = $entry;
                } else {
                    Logging::info("adding metadata for {$key} = {$entry}");
                    $metadata[$key] = $entry;
                }
            }

            if (count($md) > 0) {
                $f = Application_Model_StoredFile::createWithFile($file, $this->con);
                $f->setDbColMetadata($md);
            }

            // Use this array to update existing values.
            $mds = $historyRecord->getCcPlayoutHistoryMetaDatas();
            foreach ($mds as $md) {
                $prevmd[$md->getDbKey()] = $md;
            }
            foreach ($metadata as $key => $val) {
                if (isset($prevmd[$key])) {
                    $meta = $prevmd[$key];
                    $meta->setDbValue($val);
                } else {
                    $meta = new CcPlayoutHistoryMetaData();
                    $meta->setDbKey($key);
                    $meta->setDbValue($val);

                    $historyRecord->addCcPlayoutHistoryMetaData($meta);
                }
            }

            $historyRecord->save($this->con);
            $this->con->commit();
        } catch (Exception $e) {
            $this->con->rollback();

            throw $e;
        }
    }

    // start,end timestamp strings in local timezone.
    public function populateShowInstances($start, $end)
    {
        $timezoneLocal = new DateTimeZone($this->timezone);

        $startDT = new DateTime($start, $timezoneLocal);
        $endDT = new DateTime($end, $timezoneLocal);

        $shows = $this->getShowList($startDT, $endDT);

        $select = [];

        foreach ($shows as &$show) {
            $select[$show['instance_id']] = $show['name'];
        }

        return $select;
    }

    private function validateHistoryItem($instanceId, $form)
    {
        /*
        $userService = new Application_Service_UserService();
        $currentUser = $userService->getCurrentUser();

        if (!$currentUser->isAdminOrPM()) {
            if (empty($instance_id) ) {

            }
        }
        */

        $valid = true;

        $recordStartsEl = $form->getElement('his_item_starts');
        $recordStarts = $recordStartsEl->getValue();
        $recordEndsEl = $form->getElement('his_item_starts');
        $recordEnds = $recordEndsEl->getValue();

        $timezoneLocal = new DateTimeZone($this->timezone);

        $startDT = new DateTime($recordStarts, $timezoneLocal);
        $endDT = new DateTime($recordEnds, $timezoneLocal);

        if ($recordStarts > $recordEnds) {
            $valid = false;
            $recordEndsEl->addErrorMessage('End time must be after start time');
        }

        if (isset($instanceId)) {
            $instance = CcShowInstancesQuery::create()->findPk($instanceId, $this->con);
            $inStartsDT = $instance->getDbStarts(null);
            $inEndsDT = $instance->getDbEnds(null);

            if ($startDT < $inStartsDT) {
                $valid = false;
                $form->addErrorMessage('History item begins before show.');
            } elseif ($startDT > $inEndsDT) {
                $valid = false;
                $form->addErrorMessage('History item begins after show.');
            }
        }

        return $valid;
    }

    public function createPlayedItem($data)
    {
        try {
            $form = $this->makeHistoryItemForm(null);
            $history_id = $form->getElement('his_item_id');
            $instanceId = isset($data['instance_id']) ? $data['instance_id'] : null;
            $json = [];

            if ($form->isValid($data) && $this->validateHistoryItem($instanceId, $form)) {
                $history_id->setIgnore(true);
                $values = $form->getValues();

                $this->populateTemplateItem($values, null, $instanceId);
            } else {
                $json['form'] = $form;
            }

            return $json;
        } catch (Exception $e) {
            throw $e;
        }
    }

    // id is an id in cc_playout_history
    public function editPlayedItem($data)
    {
        try {
            $id = $data['his_item_id'];
            $instanceId = isset($data['instance_id']) ? $data['instance_id'] : null;
            $form = $this->makeHistoryItemForm($id);
            $history_id = $form->getElement('his_item_id');
            $history_id->setRequired(true);

            $json = [];

            if ($form->isValid($data) && $this->validateHistoryItem($instanceId, $form)) {
                $history_id->setIgnore(true);
                $values = $form->getValues();
                $this->populateTemplateItem($values, $id, $instanceId);
            } else {
                $json['form'] = SecurityHelper::htmlescape_recursive($form);
            }

            return $json;
        } catch (Exception $e) {
            throw $e;
        }
    }

    // id is an id in cc_files
    public function editPlayedFile($data)
    {
        try {
            $id = $data['his_file_id'];
            $form = $form = $this->makeHistoryFileForm($id);
            $history_id = $form->getElement('his_file_id');
            $history_id->setRequired(true);

            $json = [];

            if ($form->isValid($data)) {
                $history_id->setIgnore(true);
                $values = $form->getValues();

                $this->populateTemplateFile($values, $id);
            } else {
                $json['error'] = $form->getErrorMessages();
                $json['error'] = SecurityHelper::htmlescape_recursive($json['error']);
            }

            return $json;
            $this->con->commit();
        } catch (Exception $e) {
            $this->con->rollback();
            Logging::info($e);

            throw $e;
        }

        return $json;
    }

    // id is an id in cc_playout_history
    public function deletePlayedItem($id)
    {
        $this->con->beginTransaction();

        try {
            $record = CcPlayoutHistoryQuery::create()->findPk($id, $this->con);
            $record->delete($this->con);

            $this->con->commit();
        } catch (Exception $e) {
            $this->con->rollback();
            Logging::info($e);

            throw $e;
        }
    }

    // id is an id in cc_playout_history
    public function deletePlayedItems($ids)
    {
        $this->con->beginTransaction();

        try {
            $records = CcPlayoutHistoryQuery::create()->findPks($ids, $this->con);
            $records->delete($this->con);

            $this->con->commit();
        } catch (Exception $e) {
            $this->con->rollback();
            Logging::info($e);

            throw $e;
        }
    }

    // ---------------- Following code is for History Templates --------------------------//

    public function getFieldTypes()
    {
        return [
            // TEMPLATE_DATE,
            // TEMPLATE_TIME,
            // TEMPLATE_DATETIME,
            TEMPLATE_STRING,
            TEMPLATE_BOOLEAN,
            TEMPLATE_INT,
            TEMPLATE_FLOAT,
        ];
    }

    private function getPhpCasts()
    {
        return [
            TEMPLATE_DATE => 'strval',
            TEMPLATE_TIME => 'strval',
            TEMPLATE_DATETIME => 'strval',
            TEMPLATE_STRING => 'strval',
            TEMPLATE_BOOLEAN => 'intval', // boolval only exists in php 5.5+
            TEMPLATE_INT => 'intval',
            TEMPLATE_FLOAT => 'floatval',
        ];
    }

    private function getSqlTypes()
    {
        return [
            TEMPLATE_DATE => 'date',
            TEMPLATE_TIME => 'time',
            TEMPLATE_DATETIME => 'datetime',
            TEMPLATE_STRING => 'text',
            TEMPLATE_BOOLEAN => 'boolean',
            TEMPLATE_INT => 'integer',
            TEMPLATE_FLOAT => 'float',
        ];
    }

    public function getFileMetadataTypes()
    {
        return [
            ['name' => MDATA_KEY_TITLE, 'label' => _('Title'), 'type' => TEMPLATE_STRING],
            ['name' => MDATA_KEY_CREATOR, 'label' => _('Creator'), 'type' => TEMPLATE_STRING],
            ['name' => MDATA_KEY_SOURCE, 'label' => _('Album'), 'type' => TEMPLATE_STRING],
            ['name' => MDATA_KEY_DURATION, 'label' => _('Length'), 'type' => TEMPLATE_STRING],
            ['name' => MDATA_KEY_GENRE, 'label' => _('Genre'), 'type' => TEMPLATE_STRING],
            ['name' => MDATA_KEY_MOOD, 'label' => _('Mood'), 'type' => TEMPLATE_STRING],
            ['name' => MDATA_KEY_LABEL, 'label' => _('Label'), 'type' => TEMPLATE_STRING],
            ['name' => MDATA_KEY_COMPOSER, 'label' => _('Composer'), 'type' => TEMPLATE_STRING],
            ['name' => MDATA_KEY_ISRC, 'label' => _('ISRC'), 'type' => TEMPLATE_STRING],
            ['name' => MDATA_KEY_COPYRIGHT, 'label' => _('Copyright'), 'type' => TEMPLATE_STRING],
            ['name' => MDATA_KEY_YEAR, 'label' => _('Year'), 'type' => TEMPLATE_INT],
            ['name' => MDATA_KEY_TRACKNUMBER, 'label' => _('Track'), 'type' => TEMPLATE_INT],
            ['name' => MDATA_KEY_CONDUCTOR, 'label' => _('Conductor'), 'type' => TEMPLATE_STRING],
            ['name' => MDATA_KEY_LANGUAGE, 'label' => _('Language'), 'type' => TEMPLATE_STRING],
            ['name' => MDATA_KEY_TRACK_TYPE, 'label' => _('Track Type'), 'type' => TEMPLATE_STRING],
        ];
    }

    public function mandatoryItemFields()
    {
        return ['starts', 'ends'];
    }

    public function mandatoryFileFields()
    {
        return ['played'];
    }

    private function defaultItemTemplate()
    {
        $template = [];
        $fields = [];

        $fields[] = ['name' => 'starts', 'label' => _('Start Time'), 'type' => TEMPLATE_DATETIME, 'isFileMd' => false];
        $fields[] = ['name' => 'ends', 'label' => _('End Time'), 'type' => TEMPLATE_DATETIME, 'isFileMd' => false];
        $fields[] = ['name' => MDATA_KEY_TITLE, 'label' => _('Title'), 'type' => TEMPLATE_STRING, 'isFileMd' => true]; // these fields can be populated from an associated file.
        $fields[] = ['name' => MDATA_KEY_CREATOR, 'label' => _('Creator'), 'type' => TEMPLATE_STRING, 'isFileMd' => true];

        $template['name'] = 'Log Sheet ' . date(DEFAULT_TIMESTAMP_FORMAT) . ' Template';
        $template['fields'] = $fields;

        return $template;
    }

    // Default File Summary Template. Taken from The Czech radio requirements (customer requested this in the past).
    private function defaultFileTemplate()
    {
        $template = [];
        $fields = [];

        $fields[] = ['name' => MDATA_KEY_TITLE, 'label' => _('Title'), 'type' => TEMPLATE_STRING, 'isFileMd' => true];
        $fields[] = ['name' => MDATA_KEY_CREATOR, 'label' => _('Creator'), 'type' => TEMPLATE_STRING, 'isFileMd' => true];
        $fields[] = ['name' => 'played', 'label' => _('Played'), 'type' => TEMPLATE_INT, 'isFileMd' => false];
        $fields[] = ['name' => MDATA_KEY_DURATION, 'label' => _('Length'), 'type' => TEMPLATE_STRING, 'isFileMd' => true];
        $fields[] = ['name' => MDATA_KEY_COMPOSER, 'label' => _('Composer'), 'type' => TEMPLATE_STRING, 'isFileMd' => true];
        $fields[] = ['name' => MDATA_KEY_COPYRIGHT, 'label' => _('Copyright'), 'type' => TEMPLATE_STRING, 'isFileMd' => true];

        $template['name'] = 'File Summary ' . date(DEFAULT_TIMESTAMP_FORMAT) . ' Template';
        $template['fields'] = $fields;

        return $template;
    }

    public function loadTemplate($id)
    {
        try {
            if (!is_numeric($id)) {
                throw new Exception("Error: {$id} is not numeric.");
            }

            $template = CcPlayoutHistoryTemplateQuery::create()->findPk($id, $this->con);

            if (empty($template)) {
                throw new Exception("Error: Template {$id} does not exist.");
            }

            $c = new Criteria();
            $c->addAscendingOrderByColumn(CcPlayoutHistoryTemplateFieldPeer::POSITION);
            $config = $template->getCcPlayoutHistoryTemplateFields($c, $this->con);
            $fields = [];

            foreach ($config as $item) {
                $fields[] = [
                    'name' => $item->getDbName(),
                    'label' => $item->getDbLabel(),
                    'type' => $item->getDbType(),
                    'isFileMd' => $item->getDbIsFileMD(),
                    'id' => $item->getDbId(),
                ];
            }

            $data = [];
            $data['id'] = $template->getDbId();
            $data['name'] = $template->getDbName();
            $data['fields'] = $fields;
            $data['type'] = $template->getDbType();

            return $data;
        } catch (Exception $e) {
            throw $e;
        }
    }

    public function getItemTemplate($id)
    {
        if (is_numeric($id)) {
            Logging::info("template id is: {$id}");
            $template = $this->loadTemplate($id);
        } else {
            Logging::info('Using default template');
            $template = $this->defaultItemTemplate();
        }

        return $template;
    }

    public function getTemplates($type)
    {
        $list = [];

        try {
            $query = CcPlayoutHistoryTemplateQuery::create()
                ->setFormatter(ModelCriteria::FORMAT_ON_DEMAND);

            if (isset($type)) {
                $templates = $query->findByDbType($type);
            } else {
                $templates = $query->find();
            }

            foreach ($templates as $template) {
                $list[$template->getDbId()] = $template->getDbName();
            }

            return $list;
        } catch (Exception $e) {
            throw $e;
        }
    }

    public function getListItemTemplates()
    {
        return $this->getTemplates(self::TEMPLATE_TYPE_ITEM);
    }

    public function getFileTemplates()
    {
        return $this->getTemplates(self::TEMPLATE_TYPE_FILE);
    }

    private function datatablesColumns($fields)
    {
        $columns = [];

        foreach ($fields as $field) {
            $label = $field['label'];
            $key = $field['name'];

            $columns[] = [
                'sTitle' => $label,
                'mDataProp' => $key,
                'sClass' => "his_{$key}",
                'sDataType' => $field['type'],
            ];
        }

        return $columns;
    }

    public function getDatatablesLogSheetColumns()
    {
        // need to prepend a checkbox column.
        $checkbox = [
            'sTitle' => '',
            'mDataProp' => 'checkbox',
            'sClass' => 'his_checkbox',
            'bSortable' => false,
        ];

        try {
            $template = $this->getConfiguredItemTemplate();
            $fields = $template['fields'];

            $columns = $this->datatablesColumns($fields);
            array_unshift($columns, $checkbox);

            return $columns;
        } catch (Exception $e) {
            throw $e;
        }
    }

    public function getDatatablesFileSummaryColumns()
    {
        try {
            $template = $this->getConfiguredFileTemplate();

            return $this->datatablesColumns($template['fields']);
        } catch (Exception $e) {
            throw $e;
        }
    }

    public function getConfiguredItemTemplate()
    {
        try {
            $id = Application_Model_Preference::GetHistoryItemTemplate();

            if (is_numeric($id)) {
                $template = $this->loadTemplate($id);
            } else {
                $template = $this->defaultItemTemplate();
            }

            return $template;
        } catch (Exception $e) {
            throw $e;
        }
    }

    public function setConfiguredItemTemplate($id)
    {
        try {
            Application_Model_Preference::SetHistoryItemTemplate($id);
        } catch (Exception $e) {
            throw $e;
        }
    }

    public function getConfiguredFileTemplate()
    {
        try {
            $id = Application_Model_Preference::GetHistoryFileTemplate();

            if (is_numeric($id)) {
                $template = $this->loadTemplate($id);
            } else {
                $template = $this->defaultFileTemplate();
            }

            return $template;
        } catch (Exception $e) {
            throw $e;
        }
    }

    public function setConfiguredFileTemplate($id)
    {
        try {
            Application_Model_Preference::SetHistoryFileTemplate($id);
        } catch (Exception $e) {
            throw $e;
        }
    }

    public function setConfiguredTemplate($id)
    {
        try {
            $template = $this->loadTemplate($id);
            $type = $template['type'];

            $setTemplate = 'setConfigured' . ucfirst($type) . 'Template';

            $this->{$setTemplate}($id);
        } catch (Exception $e) {
            throw $e;
        }
    }

    public function getConfiguredTemplateIds()
    {
        try {
            $id = Application_Model_Preference::GetHistoryItemTemplate();
            $id2 = Application_Model_Preference::GetHistoryFileTemplate();

            $configured = [];

            if (is_numeric($id)) {
                $configured[] = $id;
            }

            if (is_numeric($id2)) {
                $configured[] = $id2;
            }

            return $configured;
        } catch (Exception $e) {
            throw $e;
        }
    }

    public function createTemplate($config)
    {
        $this->con->beginTransaction();

        try {
            $type = $config['type'];

            $method = 'default' . ucfirst($type) . 'Template';
            $default = $this->{$method}();

            $name = isset($config['name']) ? $config['name'] : $default['name'];
            $fields = isset($config['fields']) ? $config['fields'] : $default['fields'];

            $doSetDefault = isset($config['setDefault']) ? $config['setDefault'] : false;

            $template = new CcPlayoutHistoryTemplate();
            $template->setDbName($name);
            $template->setDbType($type);

            foreach ($fields as $index => $field) {
                $isMd = ($field['isFileMd'] == 'true') ? true : false;

                $templateField = new CcPlayoutHistoryTemplateField();
                $templateField->setDbName($field['name']);
                $templateField->setDbLabel($field['label']);
                $templateField->setDbType($field['type']);
                $templateField->setDbIsFileMD($isMd);
                $templateField->setDbPosition($index);

                $template->addCcPlayoutHistoryTemplateField($templateField);
            }

            $template->save($this->con);

            if ($doSetDefault) {
                $this->setConfiguredItemTemplate($template->getDbid());
            }

            $this->con->commit();

            return $template->getDbid();
        } catch (Exception $e) {
            $this->con->rollback();

            throw $e;
        }
    }

    public function updateItemTemplate($id, $name, $fields, $doSetDefault = false)
    {
        $this->con->beginTransaction();

        try {
            $template = CcPlayoutHistoryTemplateQuery::create()->findPk($id, $this->con);
            $template->setDbName($name);

            if (count($fields) === 0) {
                $t = $this->defaultItemTemplate();
                $fields = $t['fields'];
            }

            $template->getCcPlayoutHistoryTemplateFields()->delete($this->con);

            foreach ($fields as $index => $field) {
                $isMd = ($field['isFileMd'] == 'true') ? true : false;

                $templateField = new CcPlayoutHistoryTemplateField();
                $templateField->setDbName($field['name']);
                $templateField->setDbType($field['type']);
                $templateField->setDbLabel($field['label']);
                $templateField->setDbIsFileMD($isMd);
                $templateField->setDbPosition($index);

                $template->addCcPlayoutHistoryTemplateField($templateField);
            }

            $template->save($this->con);

            if ($doSetDefault) {
                $this->setConfiguredItemTemplate($template->getDbid());
            }

            $this->con->commit();
        } catch (Exception $e) {
            $this->con->rollback();

            throw $e;
        }
    }

    public function deleteTemplate($id)
    {
        $this->con->beginTransaction();

        try {
            $template = CcPlayoutHistoryTemplateQuery::create()->findPk($id, $this->con);
            $template->delete($this->con);

            $this->con->commit();
        } catch (Exception $e) {
            $this->con->rollback();

            throw $e;
        }
    }
}