<?php
/* * *******************************************************************************
 * The content of this file is subject to the ITS4YouEmailMarketing license.
 * ("License"); You may not use this file except in compliance with the License
 * The Initial Developer of the Original Code is IT-Solutions4You s.r.o.
 * Portions created by IT-Solutions4You s.r.o. are Copyright(C) IT-Solutions4You s.r.o.
 * All Rights Reserved.
 * ****************************************************************************** */

class ITS4YouEmailMarketing_RelationListView_Model extends Vtiger_RelationListView_Model
{
    const OPENED_RECIPIENTS = 'Opened Recipients';
    const CLICKED_LINKS = 'Clicked Links';

    /**
     * @param $pagingModel
     * @return array
     */
    public function getEntries($pagingModel)
    {
        if ($this->isOpenedRecipients()) {
            return $this->getEntriesOpenedRecipients($pagingModel);
        }

        if ($this->isClickedLinks()) {
            return $this->getEntriesClickedLinks($pagingModel);
        }

        return parent::getEntries($pagingModel);
    }

    public static function isCustomRelation($label)
    {
        return in_array($label, [self::OPENED_RECIPIENTS, self::CLICKED_LINKS]);
    }

    public function getTemplate()
    {

        if ($this->isOpenedRecipients()) {
            return 'OpenedRecipients.tpl';
        }

        if ($this->isClickedLinks()) {
            return 'ClickedLinks.tpl';
        }

        return '';
    }

    public function isClickedLinks()
    {
        return self::CLICKED_LINKS === $this->getRelationModel()->get('label');
    }

    /**
     * @param $pagingModel
     * @return array
     */
    public function getEntriesOpenedRecipients($pagingModel)
    {
        $recordId = $this->getParentRecordModel()->getId();
        $sql = ITS4YouEmailMarketing_Record_Model::getAccessedRecipientIdsQuery($recordId);
        $adb = PearDatabase::getInstance();
        $result = $adb->pquery($sql);
        $relatedRecords = [];

        while ($row = $adb->fetchByAssoc($result)) {
            $recipientId = $row['recipient_id'];

            if (empty($recipientId) || !isRecordExists($recipientId)) {
                continue;
            }

            $relatedRecord = Vtiger_Record_Model::getInstanceById($recipientId);
            $relatedData = [
                'recipient_name' => $relatedRecord->getName(),
                'recipient_access' => $row['access_count'],
                'id' => $recipientId,
            ];

            $listRecord = new ITS4YouEmailMarketing_ListRecord_Model();
            $listRecord->setData($relatedData)->setRawData($relatedData)->setModuleFromInstance($relatedRecord->getModule());

            $relatedRecords[$recipientId] = $listRecord;
        }

        return $relatedRecords;
    }

    /**
     * @param $pagingModel
     * @return array
     */
    public function getEntriesClickedLinks($pagingModel)
    {
        $record = $this->getParentRecordModel();
        $recordId = $record->getId();
        $sql = 'SELECT vtiger_shorturls.handler_data, its4you_emails_access.mail_id, its4you_emails_access.record_id FROM vtiger_shorturls LEFT JOIN its4you_emails_access ON its4you_emails_access.access_id=vtiger_shorturls.uid WHERE its4you_emails_access.mail_id IN (SELECT relcrmid FROM vtiger_crmentityrel WHERE crmid=? AND module=? AND relmodule=?) AND handler_data LIKE ?';
        $params = [$recordId, 'ITS4YouEmailMarketing', 'ITS4YouEmails', '%click%'];

        $adb = PearDatabase::getInstance();
        $result = $adb->pquery($sql, $params);

        $relatedRecords = [];
        $relatedLinks = [];

        while ($row = $adb->fetchByAssoc($result)) {
            $relatedLink = json_decode(decode_html($row['handler_data']));
            $linkName = $relatedLink->redirectUrl;

            if (!empty($linkName)) {
                $relatedLinks[$linkName]['clicked_link'] = $linkName;
                $relatedLinks[$linkName]['clicked_access']++;
            }
        }

        foreach ($relatedLinks as $relatedLink) {
            $listRecord = new ITS4YouEmailMarketing_ListRecord_Model();
            $listRecord->setData($relatedLink)->setRawData($relatedLink)->setModuleFromInstance($record->getModule());

            $relatedRecords[] = $listRecord;
        }

        return $relatedRecords;
    }

    /**
     * @return array
     */
    public function getHeadersOpenedRecipients()
    {
        $nameField = new ITS4YouEmailMarketing_ListField_Model();
        $nameField->set('name', 'recipient_name');
        $nameField->set('label', vtranslate('Recipient Name', 'ITS4YouEmailMarketing'));
        $nameField->set('uitype', 1);

        $accessField = new ITS4YouEmailMarketing_ListField_Model();
        $accessField->set('name', 'recipient_access');
        $accessField->set('label', vtranslate('Access Count', 'ITS4YouEmailMarketing'));
        $accessField->set('uitype', 1);

        return [
            'name' => $nameField,
            'access' => $accessField,
        ];
    }

    /**
     * @return array
     */
    public function getHeadersClickedLinks()
    {
        $nameField = new ITS4YouEmailMarketing_ListField_Model();
        $nameField->set('name', 'clicked_link');
        $nameField->set('label', vtranslate('Clicked Link', 'ITS4YouEmailMarketing'));
        $nameField->set('uitype', 1);

        $accessField = new ITS4YouEmailMarketing_ListField_Model();
        $accessField->set('name', 'clicked_access');
        $accessField->set('label', vtranslate('Clicked Count', 'ITS4YouEmailMarketing'));
        $accessField->set('uitype', 1);

        return [
            'clicked_link' => $nameField,
            'clicked_access' => $accessField,
        ];
    }

    /**
     * @return bool
     */
    public function isOpenedRecipients()
    {
        return self::OPENED_RECIPIENTS === $this->getRelationModel()->get('label');
    }

    /**
     * @return array
     */
    public function getHeaders()
    {
        if ($this->isOpenedRecipients()) {
            return $this->getHeadersOpenedRecipients();
        }

        if ($this->isClickedLinks()) {
            return $this->getHeadersClickedLinks();
        }

        return parent::getHeaders();
    }

    public function getOpenedRecipientsCount()
    {
        $recordId = $this->getParentRecordModel()->getId();
        $sql = ITS4YouEmailMarketing_Record_Model::getAccessedRecipientIdsQuery($recordId);
        $adb = PearDatabase::getInstance();
        $result = $adb->pquery($sql);

        return $adb->num_rows($result);
    }

    public function getClickedLinksCount()
    {
        $sql = 'SELECT vtiger_shorturls.handler_data, its4you_emails_access.mail_id, its4you_emails_access.record_id FROM vtiger_shorturls LEFT JOIN its4you_emails_access ON its4you_emails_access.access_id=vtiger_shorturls.uid WHERE its4you_emails_access.mail_id IN (SELECT relcrmid FROM vtiger_crmentityrel WHERE crmid=? AND module=? AND relmodule=?) AND handler_data LIKE ?';
        $params = [$this->getParentRecordModel()->getId(), 'ITS4YouEmailMarketing', 'ITS4YouEmails', '%click%'];
        $adb = PearDatabase::getInstance();
        $result = $adb->pquery($sql, $params);
        
        return $adb->num_rows($result);
    }

    public function getRelatedEntriesCount()
    {
        if ($this->isOpenedRecipients()) {
            return $this->getOpenedRecipientsCount();
        }

        if ($this->isClickedLinks()) {
            return $this->getClickedLinksCount();
        }

        return parent::getRelatedEntriesCount();
    }
}