<?php defined('BX_DOL') or die('hack attempt');
/**
 * Copyright (c) UNA, Inc - https://una.io
 * MIT License - https://opensource.org/licenses/MIT
 *
 * @defgroup    UnaView UNA Studio Representation classes
 * @ingroup     UnaStudio
 * @{
 */

class BxBaseStudioAgentsAgents extends BxDolStudioAgentsAgents
{
    protected $_sUrlPage;
    protected $_sFieldName;

    public function __construct ($aOptions, $oTemplate = false)
    {
        parent::__construct ($aOptions, $oTemplate);

        $this->_sUrlPage = BX_DOL_URL_STUDIO . 'agents.php?page=agents';

        $this->_sFieldName = 'name';
    }

    public function getPageJsObject()
    {
        return 'oBxDolStudioPageAgents';
    }

    public function performActionGetAlert()
    {
        $aAlert = $this->_getAlertPayload(bx_get('alert'));
        echoJson([
            'code' => $aAlert ? 200 : 404,
            'desc' => $aAlert ? $this->_oDb->getAlertDesc(bx_get('alert')) : '',
            'payload' => $aAlert,
        ]);
    }

    public function performActionGetFormInputs()
    {
        $aFormInputs = $this->_getFormInputs(bx_get('form_object'));
        if (!$aFormInputs) {
            echoJson(['code' => 404, 'msg' => _t('_sys_not_available')]);
            return;
        }
        echoJson([
            'code' => $aFormInputs ? 200 : 404,
            'form_inputs' => $aFormInputs,
        ]);
    }

    public function performActionManual()
    {
        $iId = $this->_getId();        
        $aAgent = BxDolAiQuery::getAgentObject($iId);
        if (!$aAgent) {
            echoJson(['msg' => _t('_sys_txt_error_occured')]);
            return;
        }
        if (!$aAgent['active']) {
            echoJson(['msg' => _t('_sys_txt_agent_inactive')]);
            return;
        }

        $oAi = BxDolAi::getInstance();
        try {
            $sResponse = $oAi->callAgent('manual', $aAgent);
        } catch (Throwable $o) {
            echoJson(['msg' => $o->getMessage()]);
            return;
        }

        $oParsedown = new Parsedown();
        $oParsedown->setSafeMode(true);
        $sMessageHtml = $oParsedown->text($sResponse);

        $oTemplate = BxDolStudioTemplate::getInstance();
        $sHtml = $oTemplate->parseHtmlByName('agents_manual_response.html', [
            'response' => $sMessageHtml
        ]);
        echoJson(['msg' => $sHtml]);
    }

    public function performActionWipeChatHistory()
    {
        $iId = $this->_getId();        
        $aAgent = BxDolAiQuery::getAgentObject($iId);
        if (!$aAgent) {
            echoJson(['msg' => _t('_sys_txt_error_occured')]);
            return;
        }

        $oDb = new BxDolAiQuery();
        $oDb->wipeAgentChatHistory($aAgent);

        $aRes = ['grid' => $this->getCode(false), 'blink' => $iId];
        echoJson($aRes);
    }

    public function performActionAdd()
    {
        $sAction = 'add';

        $oTemplate = BxDolStudioTemplate::getInstance();
        $oAI = BxDolAi::getInstance();

        $aForm = $this->_getForm($sAction);
        $oForm = new BxTemplFormView($aForm);
        $oForm->initChecker();

        if ($oForm->isSubmitted() && $oForm->getCleanValue('trigger') == 'message') {
            $aAgent = $this->_getAgentWithProfile($oForm->getCleanValue('profile_id'));
            if ($aAgent) {
                 $oForm->aInputs['profile_id']['error'] = _t('_sys_agents_form_field_err_profile_has_agent', $aAgent['name']);
                 $oForm->setValid(false);
            }
        }

        if($oForm->isSubmittedAndValid()) {
            $aValsToAdd = [
                'added' => time()
            ];

            $sName = $oForm->getCleanValue($this->_sFieldName);
            $sName = $this->_getUniqName($sName);
            BxDolForm::setSubmittedValue($this->_sFieldName, $sName, $oForm->aFormAttrs['method']);

            $iProfileId = $oForm->getCleanValue('profile_id');
            if(empty($iProfileId)) {
                $iProfileId = (int)getParam('sys_profile_bot');
                if(empty($iProfileId))
                    $iProfileId = current(bx_srv('system', 'get_options_agents_profile', [false], 'TemplServices'))['key'];

                $aValsToAdd['profile_id'] = $iProfileId;
            }
  
            $iModel = $oForm->getCleanValue('model_id');
            $sTrigger = $oForm->getCleanValue('trigger');

            $sTools = is_array($oForm->getCleanValue('tools')) ? implode(',', $oForm->getCleanValue('tools')) : '';
            $aValsToAdd['tools'] = $sTools;
            $aValsToAdd['acl_levels'] = (int)$oForm->getCleanValue('acl_levels');

            $bIsValid = true;
            if($bIsValid) {
                if(($iId = $oForm->insert($aValsToAdd)) !== false) {
                    $this->_oDb->cleanCache('sys_agents_with_alert');
                    $aRes = ['grid' => $this->getCode(false), 'blink' => $iId];
                }
                else
                    $aRes = ['msg' => _t('_sys_txt_error_occured')];

                return echoJson($aRes);
            }
        }

        $sFormId = $oForm->getId();
        $sContent = BxTemplStudioFunctions::getInstance()->popupBox($sFormId . '_popup', _t('_sys_agents_agents_popup_add'), $this->_oTemplate->parseHtmlByName('agents_agents_form.html', [
            'form_id' => $sFormId,
            'form' => $oForm->getCode(true),
            'object' => $this->_sObject,
            'action' => $sAction
        ]));

        return echoJson(['popup' => ['html' => $sContent, 'options' => ['closeOnOuterClick' => false]]]);
    }

    public function performActionEdit()
    {
        $sAction = 'edit';

        $oTemplate = BxDolStudioTemplate::getInstance();
        $oAI = BxDolAi::getInstance();

        $iId = $this->_getId();
        $aAgent = BxDolAiQuery::getAgentObject($iId);

        $aForm = $this->_getFormEdit($sAction, $aAgent);
        $oForm = new BxTemplFormView($aForm);
        $oForm->initChecker();

        if ($oForm->isSubmitted() && $oForm->getCleanValue('trigger') == 'message') {
            $aAgent = $this->_getAgentWithProfile($oForm->getCleanValue('profile_id'), $iId);
            if ($aAgent) {
                 $oForm->aInputs['profile_id']['error'] = _t('_sys_agents_form_field_err_profile_has_agent', $aAgent['name']);
                 $oForm->setValid(false);
            }
        }

        if($oForm->isSubmittedAndValid()) {
            $aValsToAdd = [];

            $sName = $oForm->getCleanValue($this->_sFieldName);
            $sName = $this->_getUniqName($sName);
            BxDolForm::setSubmittedValue($this->_sFieldName, $sName, $oForm->aFormAttrs['method']);

            $iProfileId = $oForm->getCleanValue('profile_id');
            if(empty($iProfileId)) {
                $iProfileId = (int)getParam('sys_profile_bot');
                if(empty($iProfileId))
                    $iProfileId = current(bx_srv('system', 'get_options_agents_profile', [false], 'TemplServices'))['key'];

                $aValsToAdd['profile_id'] = $iProfileId;
            }
  
            $iModel = $oForm->getCleanValue('model_id');
            $sTrigger = $oForm->getCleanValue('trigger');

            $sTools = is_array($oForm->getCleanValue('tools')) ? implode(',', $oForm->getCleanValue('tools')) : '';
            $aValsToAdd['tools'] = $sTools;
            $aValsToAdd['acl_levels'] = (int)$oForm->getCleanValue('acl_levels');

            $bIsValid = true;
            if($bIsValid) {
                if(($iId = $oForm->update($iId, $aValsToAdd)) !== false) {
                    $this->_oDb->cleanCache('sys_agents_with_alert');
                    $aRes = ['grid' => $this->getCode(false), 'blink' => $iId];
                }
                else
                    $aRes = ['msg' => _t('_sys_txt_error_occured')];

                return echoJson($aRes);
            }
        } 

        $sFormId = $oForm->getId();
        $sContent = BxTemplStudioFunctions::getInstance()->popupBox($sFormId . '_popup', _t('_sys_agents_agents_popup_edit', $aAgent['name']), $this->_oTemplate->parseHtmlByName('agents_agents_form.html', [
            'form_id' => $sFormId,
            'form' => $oForm->getCode(true),
            'object' => $this->_sObject,
            'action' => $sAction
        ]));

        return echoJson(['popup' => ['html' => $sContent, 'options' => ['closeOnOuterClick' => false]]]);
    }

    public function performActionLogs()
    {
        $iId = $this->_getId();
        $aAgent = BxDolAiQuery::getAgentObject($iId);
        if (!$aAgent) {
            echoJson(['msg' => _t('_sys_txt_error_occured')]);
            return;
        }

        $oGrid = BxDolGrid::getObjectInstance('sys_studio_agents_logs');
        $oGrid->addMarkers(['agent_id' => $iId]);
        $oGrid->setBrowseParams(['agent_id' => $iId]);
        $sGrid = $oGrid->getCode();

        $sContent = BxTemplStudioFunctions::getInstance()->popupBox('popup_files_' . $iId, _t('_sys_agents_logs_popup', $aAgent['name']), $this->_oTemplate->parseHtmlByName('agents_popup_grid.html', [
            'grid' => $sGrid,
        ]));

        return echoJson(['popup' => ['html' => $sContent, 'options' => ['closeOnOuterClick' => false]]]);
    }

    public function performActionMessage()
    {
        $iId = $this->_getId();
        $aAgent = BxDolAiQuery::getAgentObject($iId);
        if (!$aAgent) {
            echoJson(['msg' => _t('_sys_txt_error_occured')]);
            return;
        }
        if (!$aAgent['active']) {
            echoJson(['msg' => _t('_sys_txt_agent_inactive')]);
            return;
        }

        $sChatId = 'bx-ai-chat-' . $iId;
        $sName = !empty($aAgent['title']) ? $aAgent['title'] : $aAgent['name'];
        $aThreadsTpl = [];
        $oChat = BxDolAiChat::getInstance();
        $aThreads = $oChat->listAgentChatThreads($aAgent);
        foreach ($aThreads as $aThread) {
            $aThreadsTpl[] = [
                'thread_id' => bx_html_attribute($aThread['thread_id']),
                'writable' => (int)$aThread['writable'],
                'context_pid' => (int)$aThread['context_pid'],
                'title' => bx_process_output($aThread['title']),
                'meta' => bx_process_output($aThread['meta']),
                'class_mine' => $aThread['class_mine'],
            ];
        }

        $sContent = BxTemplStudioFunctions::getInstance()->popupBox('popup_agent_chat_' . $iId, _t('_sys_agents_agents_popup_message', $sName), $this->_oTemplate->parseHtmlByName('agents_popup_chat.html', [
            'chat_id' => $sChatId,
            'agent_id' => (int)$iId,
            'txt_readonly' => _t('_sys_agents_agents_txt_readonly'),
            'txt_chats' => _t('_sys_agents_agents_txt_chats'),
            'txt_search' => bx_html_attribute(_t('_sys_agents_agents_txt_search')),
            'txt_search_empty' => _t('_sys_agents_agents_txt_search_empty'),
            'bx_repeat:threads' => $aThreadsTpl,
        ]));

        $aThreadsJs = [];
        foreach ($aThreads as $aThread)
            $aThreadsJs[] = $this->_agentChatThreadJs($aThread);
        $sThreadsJson = json_encode($aThreadsJs, JSON_HEX_TAG | JSON_HEX_AMP | JSON_HEX_APOS | JSON_HEX_QUOT);
        if ($sThreadsJson === false)
            $sThreadsJson = '[]';

        $sJsObject = $this->getPageJsObject();
        return echoJson(['popup' => [
            'html' => $sContent,
            'options' => [
                'closeOnOuterClick' => false,
                'onShow' => $sJsObject . ".initAgentChat('#" . $sChatId . "', " . (int)$iId . ", " . $sThreadsJson . ");",
                'onHide' => $sJsObject . ".destroyAgentChat();",
            ]
        ]]);
    }

    public function performActionGetChatThreads()
    {
        $iId = $this->_getId();
        $aAgent = BxDolAiQuery::getAgentObject($iId);
        if (!$aAgent) {
            echoJson(['code' => 404, 'threads' => []]);
            return;
        }

        $aThreadsJs = [];
        $aThreads = BxDolAiChat::getInstance()->listAgentChatThreads($aAgent);
        foreach ($aThreads as $aThread)
            $aThreadsJs[] = $this->_agentChatThreadJs($aThread);

        echoJson(['code' => 200, 'threads' => $aThreadsJs]);
    }

    public function performActionGetChatThread()
    {
        $iId = $this->_getId();
        $aAgent = BxDolAiQuery::getAgentObject($iId);
        if (!$aAgent) {
            echoJson(['code' => 404, 'msg' => _t('_sys_txt_error_occured'), 'messages' => []]);
            return;
        }

        $sThreadId = trim((string)bx_get('thread_id'));
        $oChat = BxDolAiChat::getInstance();

        $aMessages = $oChat->getChatHistoryUiMessagesByThread($aAgent, $sThreadId);
        if ($aMessages === false) {
            echoJson(['code' => 404, 'msg' => _t('_sys_txt_error_occured'), 'messages' => []]);
            return;
        }

        echoJson([
            'code' => 200,
            'messages' => $aMessages,
            'writable' => $oChat->isOwnAgentChatThread($aAgent, $sThreadId) ? 1 : 0,
            'artifacts' => $oChat->getChatHistoryArtifactsByThread($aAgent, $sThreadId),
        ]);
    }

    protected function _agentChatThreadJs($aThread)
    {
        $aArtifacts = [];
        if (!empty($aThread['artifacts']) && is_array($aThread['artifacts'])) {
            foreach ($aThread['artifacts'] as $aItem) {
                if (!is_array($aItem))
                    continue;
                $aArtifacts[] = [
                    'field_name' => (string)($aItem['field_name'] ?? ''),
                    'field_value' => (string)($aItem['field_value'] ?? ''),
                ];
            }
        }

        return [
            'thread_id' => (string)$aThread['thread_id'],
            'writable' => (int)$aThread['writable'],
            'context_pid' => (int)$aThread['context_pid'],
            'title' => (string)$aThread['title'],
            'meta' => (string)$aThread['meta'],
            'status' => (string)($aThread['status'] ?? 'opened'),
            'created_at' => (string)($aThread['created_at'] ?? ''),
            'updated_at' => (string)($aThread['updated_at'] ?? ''),
            'artifacts' => $aArtifacts,
            'messages' => (!empty($aThread['messages']) && is_array($aThread['messages'])) ? array_values($aThread['messages']) : [],
        ];
    }

    protected function _getCellProfileId($mixedValue, $sKey, $aField, $aRow)
    {
        $mixedValue = BxDolProfile::getInstanceMagic($mixedValue)->getUnit(0, ['template' => 'unit_wo_info']);
        return parent::_getCellDefault($mixedValue, $sKey, $aField, $aRow);
    }

    protected function _getCellIcon($mixedValue, $sKey, $aField, $aRow)
    {
        $sIcon = '';
        if($mixedValue) {
            list($sIcon, $sIconUrl, $sIconA, $sIconHtml, $sIconFontWithHtml) = $this->_oTemplate->getTemplateFunctions()->getIcon($mixedValue, ['class' => 'sys-colored']);

            if($sIcon)
                $sIcon = $this->_oTemplate->parseIcon(BxDolIconset::getObjectInstance()->getIcon($sIcon));
            else if($sIconHtml)
                $sIcon = $sIconHtml;
            else if($sIconUrl)
                $sIcon = '<img src="' . bx_html_attribute($sIconUrl) . '" />';
            else if($sIconFontWithHtml)
                $sIcon = $sIconFontWithHtml;
        }

        if (!$sIcon)
            $sIcon = '<i class="sys-icon robot"></i>';

        return parent::_getCellDefault($sIcon, $sKey, $aField, $aRow);
    }

    protected function _getCellModelId($mixedValue, $sKey, $aField, $aRow)
    {
        $aModel = $this->_oDb->getModelsBy(['sample' => 'id', 'id' => $mixedValue]);
        if(!empty($aModel) && is_array($aModel)) {
            $mixedValue = $aModel['icon'];
            if (strpos($mixedValue, '.svg') !== false)
                $mixedValue = $this->_oTemplate->getIconContent($mixedValue);
        } else {
            $mixedValue = '';
        }

        return parent::_getCellDefault($mixedValue, $sKey, $aField, $aRow);
    }

    protected function _getCellTrigger($mixedValue, $sKey, $aField, $aRow)
    {
        $mixedValue = $this->_oTemplate->getIconContent('agt-trg-' . $mixedValue . '.svg');
        return parent::_getCellDefault($mixedValue, $sKey, $aField, $aRow);
    }

    protected function _getCellName($mixedValue, $sKey, $aField, $aRow)
    {
        if (!empty($aRow['title']))
            $mixedValue = $aRow['title'];

        return parent::_getCellDefault($mixedValue, $sKey, $aField, $aRow);
    }
    
    protected function _delete ($mixedId)
    {
        $mixedResult = parent::_delete($mixedId);
        $this->_oDb->cleanCache('sys_agents_with_alert');
        if ($mixedResult)
            BxDolAiActivity::deleteForAgent((int)$mixedId);

        return $mixedResult;
    }

    protected function _getFormEdit($sAction, $aAgent = [])
    {
        $aForm = $this->_getForm($sAction, $aAgent);
        $aForm['form_attrs']['action'] .= '&id=' . $aAgent['id'];

        unset($aForm['inputs']['name']);

        return $aForm;
    }

    protected function _getForm($sAction, $aAgent = [])
    {
        $sJsObject = $this->getPageJsObject();

        $aForm = array(
            'form_attrs' => array(
                'id' => 'bx_std_agents_' . $sAction,
                'action' => BX_DOL_URL_ROOT . 'grid.php?o=sys_studio_agents_agents&a=' . $sAction,
                'method' => 'post',
            ),
            'params' => array (
                'db' => array(
                    'table' => 'sys_agents_agents',
                    'key' => 'id',
                    'submit_name' => 'do_submit',
                ),
            ),
            'inputs' => array(
                'title' => [
                    'type' => 'text',
                    'name' => 'title',
                    'caption' => _t('_sys_agents_field_title'),
                    'info' => _t('_sys_agents_field_title_info'),
                    'value' => $aAgent['title'] ?? '',
                    'required' => '1',
                    'checker' => [
                        'func' => 'Avail',
                        'error' => _t('_sys_agents_form_field_err_enter'),
                    ],
                    'db' => [
                        'pass' => 'Xss',
                    ],
                ],
                'name' => [
                    'type' => 'text',
                    'name' => 'name',
                    'caption' => _t('_sys_agents_field_name'),
                    'info' => _t('_sys_agents_field_name_info'),
                    'value' => isset($aAgent['name']) ? $aAgent['name'] : '',
                    'required' => '1',
                    'checker' => [
                        'func' => 'Avail',
                        'error' => _t('_sys_agents_form_field_err_enter'),
                    ],
                    'db' => [
                        'pass' => 'Xss',
                    ],
                ],
                'description' => [
                    'type' => 'textarea',
                    'name' => 'description',
                    'caption' => _t('_sys_agents_field_description'),
                    'info' => _t('_sys_agents_field_description_info'),
                    'value' => $aAgent['description'] ?? '',
                    'db' => [
                        'pass' => 'Xss',
                    ],
                ],
                'icon' => [
                    'type' => 'textarea',
                    'name' => 'icon',
                    'caption' => _t('_sys_agents_field_icon'),
                    'info' => _t('_sys_agents_field_icon_info'),
                    'value' => $aAgent['icon'] ?? '',
                    'code' => 1,
                    'db' => [
                        'pass' => 'Xss',
                    ],
                ],
                'model_id' => [
                    'type' => 'select',
                    'name' => 'model_id',
                    'caption' => _t('_sys_agents_field_model_id'),
                    'info' => _t('_sys_agents_field_model_id_info'),
                    'value' => isset($aAgent['model_id']) ? $aAgent['model_id'] : 0,
                    'values' => $this->_getModelSelectValues(),
                    'required' => '1',
                    'checker' => [
                        'func' => 'Avail',
                        'error' => _t('_sys_agents_form_field_err_select'),
                    ],
                    'db' => [
                        'pass' => 'Int',
                    ],
                ],
                'profile_id' => [
                    'type' => 'select',
                    'name' => 'profile_id',
                    'caption' => _t('_sys_agents_field_profile_id'),
                    'info' => _t('_sys_agents_field_profile_id_inf'),
                    'value' => isset($aAgent['profile_id']) ? $aAgent['profile_id'] : 0,
                    'values' => $this->_getProfileSelectValues(),
                    'required' => '1',
                    'required' => '1',
                    'checker' => [
                        'func' => 'Avail',
                        'error' => _t('_sys_agents_form_field_err_select'),
                    ],
                    'db' => [
                        'pass' => 'Int',
                    ]
                ],
                'acl_levels' => [
                    'type' => 'checkbox_set',
                    'name' => 'acl_levels',
                    'caption' => _t('_sys_agents_field_acl_levels'),
                    'info' => _t('_sys_agents_field_acl_levels_info'),
                    'value' => [],
                    'values' => [],
                    'db' => [
                        'pass' => 'Set',
                    ]
                ],
                'trigger' => [
                    'type' => 'select',
                    'name' => 'trigger',
                    'caption' => _t('_sys_agents_field_trigger'),
                    'info' => _t('_sys_agents_field_trigger_info'),
                    'value' => isset($aAgent['trigger']) ? $aAgent['trigger'] : 0,
                    'values' => [
                        'alert' => _t('_sys_agents_field_trigger_alert'),
                        'scheduler' => _t('_sys_agents_field_trigger_scheduler'),
                        'webhook' => _t('_sys_agents_field_trigger_webhook'),
                        'manual' => _t('_sys_agents_field_trigger_manual'),
                        'agent' => _t('_sys_agents_field_trigger_agent'),
                        'message' => _t('_sys_agents_field_trigger_message'),
                        'form-input' => _t('_sys_agents_field_trigger_form_input'),
                    ],
                    // 'attrs' => [
                    //    'onchange' => $this->getPageJsObject() . '.onChangeAgentTrigger(this)',
                    // ],
                    'required' => '1',
                    'db' => [
                        'pass' => 'Xss',
                    ]
                ],
                'async' => [
                    'type' => 'checkbox',
                    'name' => 'async',
                    'caption' => _t('_sys_agents_field_async'),
                    'info' => _t('_sys_agents_field_async_inf'),                    
                    'value' => 1,
                    'checked' => isset($aAgent['async']) ? $aAgent['async'] : 0,
                    'db' => [
                        'pass' => 'Int',
                    ]
                ],

                'alert_section' => [
                    'type' => 'block_header',
                    'caption' => _t('_sys_agents_block_header_alert'),
                    'collapsable' => true,
                    'collapsed' => true,
                ],
                'alert_sample' => [
                    'type' => 'custom',
                    'name' => 'alert_sample',
                    'caption' => _t('_sys_agents_field_alert_sample'),
                    'content' => $this->_oTemplate->parseHtmlByName('agents_agents_alerts_payload.html', [
                        'text-visibility' => empty($aAgent['alert']) ? 'block' : 'none',
                        'text' => _t('_sys_agents_waiting_for_sample_data_alert'),

                        'payload-visibility' => !empty($aAgent['alert']) ? 'block' : 'none',
                        'desc' => $aAgent ? $this->_oDb->getAlertDesc($aAgent['alert']) : '',
                        'payload' => !empty($aAgent['alert']) ? json_encode($this->_getAlertPayload($aAgent['alert']), JSON_PRETTY_PRINT) : '',
                    ]),
                ],
                'alert' => [
                    'type' => 'custom',
                    'name' => 'alert',
                    'caption' => _t('_sys_agents_field_alert'),
                    'info' => _t('_sys_agents_field_alert_info'),
                    'content' => $this->_oTemplate->parseHtmlByName('agents_agents_alerts_select.html', $this->_getAlertValues(isset($aAgent['alert']) ? $aAgent['alert'] : '')),
                    'db' => [
                        'pass' => 'Xss',
                    ],
                ],
                'alert_section_end' => [
                    'type' => 'block_end',
                ],

                'scheduler_section' => [
                    'type' => 'block_header',
                    'caption' => _t('_sys_agents_block_header_scheduler'),
                    'collapsable' => true,
                    'collapsed' => true,
                ],
                'scheduler_cron' => [
                    'type' => 'text',
                    'name' => 'scheduler_cron',
                    'caption' => _t('_sys_agents_field_scheduler_cron'),
                    'info' => _t('_sys_agents_field_scheduler_cron_info'),
                    'value' => isset($aAgent['scheduler_cron']) ? $aAgent['scheduler_cron'] : '',
                    'db' => [
                        'pass' => 'Xss',
                    ],
                ],
                'scheduler_section_end' => [
                    'type' => 'block_end',
                ],

                'webhook_section' => [
                    'type' => 'block_header',
                    'caption' => _t('_sys_agents_block_header_webhook'),
                    'collapsable' => true,
                    'collapsed' => true,
                ],
                'webhook_sample' => [
                    'type' => 'custom',
                    'name' => 'webhook_sample',
                    'caption' => _t('_sys_agents_field_webhook_sample'),
                    'content' => isset($aAgent['webhook_sample']) ? $aAgent['webhook_sample'] : _t('_sys_agents_waiting_for_sample_data_webhook'),
                ],
                'webhook_key' => [
                    'type' => 'text',
                    'name' => 'webhook_key',
                    'caption' => _t('_sys_agents_field_webhook_key'),
                    'info' => _t('_sys_agents_field_webhook_key_info'),
                    'value' => isset($aAgent['webhook_key']) ? $aAgent['webhook_key'] : '',
                    'db' => [
                        'pass' => 'Xss',
                    ],
                ],
                'webhook_section_end' => [
                    'type' => 'block_end',
                ],

                'message_section' => [
                    'type' => 'block_header',
                    'caption' => _t('_sys_agents_block_header_message'),
                    'collapsable' => true,
                    'collapsed' => true,
                ],
                'message_profile_id' => [
                    'type' => 'select',
                    'name' => 'message_profile_id',
                    'caption' => _t('_sys_agents_field_message_profile'),
                    'info' => _t('_sys_agents_field_message_profile_info'),
                    'value' => isset($aAgent['message_profile_id']) ? $aAgent['message_profile_id'] : '',
                    'values' => $this->_getProfileSelectValues(true, '_adm_nav_txt_items_visible_for_all'),
                    'db' => [
                        'pass' => 'Xss',
                    ],
                ],
                'message_section_end' => [
                    'type' => 'block_end',
                ],

                'form_field_section' => [
                    'type' => 'block_header',
                    'caption' => _t('_sys_agents_block_header_form_input'),
                    'collapsable' => true,
                    'collapsed' => true,
                ],

                'form_object' => [
                    'type' => 'custom',
                    'name' => 'form_object',
                    'caption' => _t('_sys_agents_form_object'),
                    'info' => _t('_sys_agents_form_object_info'),
                    'content' => $this->_oTemplate->parseHtmlByName('agents_agents_form_object_select.html', $this->_getFormObjectValues(isset($aAgent['form_object']) ? $aAgent['form_object'] : '')),
                    'db' => [
                        'pass' => 'Xss',
                    ],
                ],

                'form_input' => [
                    'type' => 'custom',
                    'name' => 'form_input',
                    'caption' => _t('_sys_agents_form_input'),
                    'info' => _t('_sys_agents_form_input_info'),
                    'content' => $this->_oTemplate->parseHtmlByName('agents_agents_form_input_select.html', $this->_getFormInputValues(isset($aAgent['form_object']) ? $aAgent['form_object'] : '', isset($aAgent['form_input']) ? $aAgent['form_input'] : '')),
                    'db' => [
                        'pass' => 'Xss',
                    ],
                ],
                'form_field_section_end' => array(
                    'type' => 'block_end',
                ),

                'manual_section' => [
                    'type' => 'block_header',
                    'caption' => _t('_sys_agents_block_header_manual'),
                    'collapsable' => true,
                    'collapsed' => true,
                ],
                'max_turns' => [
                    'type' => 'text',
                    'name' => 'max_turns',
                    'caption' => _t('_sys_agents_field_manual_max_turns'),
                    'info' => _t('_sys_agents_field_manual_max_turns_info'),
                    'value' => $aAgent['max_turns'] ?? 0,
                    'required' => '1',
                    'db' => [
                        'pass' => 'Int',
                    ],
                ],
                'chat_ttl_min' => [
                    'type' => 'text',
                    'name' => 'chat_ttl_min',
                    'caption' => _t('_sys_agents_field_manual_chat_ttl_min'),
                    'info' => _t('_sys_agents_field_manual_chat_ttl_min_info'),
                    'value' => $aAgent['chat_ttl_min'] ?? 0,
                    'required' => '1',
                    'db' => [
                        'pass' => 'Int',
                    ],
                ],
                'limit_message' => [
                    'type' => 'textarea',
                    'name' => 'limit_message',
                    'caption' => _t('_sys_agents_field_manual_limit_message'),
                    'info' => _t('_sys_agents_field_manual_limit_message_info'),
                    'value' => $aAgent['limit_message'] ?? '',
                    'db' => [
                        'pass' => 'Xss',
                    ],
                ],
                'max_input_chars' => [
                    'type' => 'text',
                    'name' => 'max_input_chars',
                    'caption' => _t('_sys_agents_field_manual_max_input_chars'),
                    'info' => _t('_sys_agents_field_manual_max_input_chars_info'),
                    'value' => $aAgent['max_input_chars'] ?? 0,
                    'required' => '1',
                    'db' => [
                        'pass' => 'Int',
                    ],
                ],
                'max_tokens' => [
                    'type' => 'text',
                    'name' => 'max_tokens',
                    'caption' => _t('_sys_agents_field_manual_max_tokens'),
                    'info' => _t('_sys_agents_field_manual_max_tokens_info'),
                    'value' => $aAgent['max_tokens'] ?? 0,
                    'required' => '1',
                    'db' => [
                        'pass' => 'Int',
                    ],
                ],
                'max_sessions_per_hour' => [
                    'type' => 'text',
                    'name' => 'max_sessions_per_hour',
                    'caption' => _t('_sys_agents_field_manual_max_sessions_per_hour'),
                    'info' => _t('_sys_agents_field_manual_max_sessions_per_hour_info'),
                    'value' => $aAgent['max_sessions_per_hour'] ?? 3,
                    'required' => '1',
                    'db' => [
                        'pass' => 'Int',
                    ],
                ],
                'max_sessions_per_day' => [
                    'type' => 'text',
                    'name' => 'max_sessions_per_day',
                    'caption' => _t('_sys_agents_field_manual_max_sessions_per_day'),
                    'info' => _t('_sys_agents_field_manual_max_sessions_per_day_info'),
                    'value' => $aAgent['max_sessions_per_day'] ?? 10,
                    'required' => '1',
                    'db' => [
                        'pass' => 'Int',
                    ],
                ],
                'hidden_first_message' => [
                    'type' => 'text',
                    'name' => 'hidden_first_message',
                    'caption' => _t('_sys_agents_field_manual_hidden_first_message'),
                    'info' => _t('_sys_agents_field_manual_hidden_first_message_info'),
                    'value' => $aAgent['hidden_first_message'] ?? '',
                    'attrs' => ['maxlength' => 64],
                    'db' => [
                        'pass' => 'Xss',
                    ],
                ],
                'manual_section_end' => [
                    'type' => 'block_end',
                ],

                'vector_store_id' => [
                    'type' => 'select',
                    'name' => 'vector_store_id',
                    'caption' => _t('_sys_agents_field_vector_store_id'),
                    'info' => _t('_sys_agents_field_vector_store_id_info'),
                    'value' => isset($aAgent['vector_store_id']) ? $aAgent['vector_store_id'] : 0,
                    'values' => $this->_oDb->getVectorStores(),
                    'required' => '1',
                    'checker' => [
                        'func' => 'Avail',
                        'error' => _t('_sys_agents_form_field_err_select'),
                    ],
                    'db' => [
                        'pass' => 'Xss',
                    ],
                ],
                'chat_history_context' => [
                    'type' => 'text',
                    'name' => 'chat_history_context',
                    'caption' => _t('_sys_agents_field_chat_history_context'),
                    'info' => _t('_sys_agents_field_chat_history_context_info'),
                    'value' => isset($aAgent['chat_history_context']) ? $aAgent['chat_history_context'] : 50000,
                    'db' => [
                        'pass' => 'Int',
                    ],
                ],
                'tools' => [
                    'type' => 'custom',
                    'name' => 'tools',
                    'caption' => _t('_sys_agents_field_tools'),
                    'info' => _t('_sys_agents_field_tools_info'),
                    'value' => '',
                ],
                'tools_max_run' => [
                    'type' => 'text',
                    'name' => 'tools_max_run',
                    'caption' => _t('_sys_agents_field_tools_max_run'),
                    'info' => _t('_sys_agents_field_tools_max_run_info'),
                    'value' => isset($aAgent['tools_max_run']) ? $aAgent['tools_max_run'] : '10',
                    'required' => '1',
                    'db' => [
                        'pass' => 'Int',
                    ],
                ],
                'prompt_system' => [
                    'type' => 'textarea',
                    'name' => 'prompt_system',
                    'caption' => _t('_sys_agents_field_prompt_system'),
                    'info' => _t('_sys_agents_field_prompt_system_info'),
                    'value' => isset($aAgent['prompt_system']) ? $aAgent['prompt_system'] : '',
                    'db' => [
                        'pass' => 'Xss',
                    ],
                ],

                'prompts_section' => array(
                    'type' => 'block_header',
                    'caption' => 'Other prompts',
                    'collapsable' => true,
                    'collapsed' => true,
                ),

                'prompt_steps' => [
                    'type' => 'textarea',
                    'name' => 'prompt_steps',
                    'caption' => _t('_sys_agents_field_prompt_steps'),
                    'info' => _t('_sys_agents_field_prompt_steps_info'),
                    'value' => isset($aAgent['prompt_steps']) ? $aAgent['prompt_steps'] : '',
                    'db' => [
                        'pass' => 'Xss',
                    ],
                ],
                'prompt_output' => [
                    'type' => 'textarea',
                    'name' => 'prompt_output',
                    'caption' => _t('_sys_agents_field_prompt_output'),
                    'info' => _t('_sys_agents_field_prompt_output_info'),
                    'value' => isset($aAgent['prompt_output']) ? $aAgent['prompt_output'] : '',
                    'db' => [
                        'pass' => 'Xss',
                    ],
                ],
                'prompt_tools' => [
                    'type' => 'textarea',
                    'name' => 'prompt_tools',
                    'caption' => _t('_sys_agents_field_prompt_tools'),
                    'info' => _t('_sys_agents_field_prompt_tools_info'),
                    'value' => isset($aAgent['prompt_tools']) ? $aAgent['prompt_tools'] : '',
                    'db' => [
                        'pass' => 'Xss',
                    ],
                ],
                'prompts_section_end' => array(
                    'type' => 'block_end',
                ),
                'submit' => $this->_getFormControls(),

            ),
        );

        if(($sFldTitle = 'title') && ($sFldName = 'name') && isset($aForm['inputs'][$sFldTitle], $aForm['inputs'][$sFldName])) {
            $aMask = array('mask' => "javascript:%s.agentCheckName(this, '%s', '%s');", $sJsObject, 'title', 'name');
            if($sAction == 'edit' && ($iAgentId = $aAgent['id'] ?? false)) {
                $aMask['mask'] = "javascript:%s.agentCheckName(this, '%s', '%s', %d);";
                $aMask[] = (int)$iAgentId;
            }

            $sOnBlur = call_user_func_array('sprintf', array_values($aMask));
            $aForm['inputs'][$sFldTitle]['attrs']['onblur'] = $sOnBlur;
            $aForm['inputs'][$sFldName]['attrs']['onblur'] = $sOnBlur;
        }

        $this->_getMultiField('tools', $aAgent, 'getTools', 'toolAdd', 'agents_agents_form_tools.html', $aForm);

        BxDolStudioUtils::getVisibilityValues(0, $aForm['inputs']['acl_levels']['values'], $aForm['inputs']['acl_levels']['value']);
        $aForm['inputs']['acl_levels']['value'] = (int)($aAgent['acl_levels'] ?? 0);

        return $aForm;
    }

    protected function _getAlertPayload($s)
    {
        $aAlert = $this->_oDb->getAlert($s);
        if (!$aAlert)
            return '';
        return [
            'object_id' => $aAlert['object'],
            'sender_profile_id' => $aAlert['sender'],            
            'extra' => json_decode($aAlert['extra'], true),
            'extra_modifiable_keys' => json_decode($aAlert['extra_refs'], true),
        ];
    }

    protected function _getAlertValues($sValue)
    {
        $aAlerts = $this->_oDb->getAlerts();
        $a = [
            'sys_stat_not_available' => _t('_sys_not_available'),
            'grid_object' => $this->_sObject,
            'bx_repeat:alerts' => [
                [
                    'name' => _t('_sys_please_select'), 
                    'value' => '', 
                    'desc' => '', 
                    'count' => 0,
                    'count_per_req' => 0,
                    'bx_if:sel' => [
                        'condition' => false,
                        'content' => ['sel' => '']
                    ]
                ]
            ]
        ];
        foreach ($aAlerts as $k => $r) {
            $a['bx_repeat:alerts'][] = [
                'name' => $r['name'],
                'value' => $r['key'],
                'desc' => bx_html_attribute($r['desc']),
                'count' => bx_html_attribute(_t('_sys_agents_count_today', $r['counter_24h'])),
                'count_per_req' => bx_html_attribute(_t('_sys_agents_count_per_req', $r['counter_per_request'])),
                'bx_if:sel' => [
                    'condition' => $sValue == $r['key'],
                    'content' => [
                        'sel' => $sValue == $r['key'] ? 'selected' : '',
                    ]
                ]
            ];
        }
        return $a;
    }

    protected function _getFormObjectValues($sValue)
    {
        $aFormObjects = $this->_oDb->getFormObjects();

        // add "Please select" option
        $a = [
            'sys_stat_not_available' => _t('_sys_not_available'),
            'grid_object' => $this->_sObject,
            'bx_repeat:form_objects' => [
                [
                    'title' => _t('_sys_please_select'), 
                    'title_attr' => _t('_sys_please_select'), 
                    'value' => '', 
                    'bx_if:sel' => [
                        'condition' => false,
                        'content' => ['sel' => '']
                    ]
                ]
            ]
        ];

        // add form objects
        $bSelected = false;
        foreach ($aFormObjects as $k => $r) {
            if ($sValue == $r['form_object'])
                $bSelected = true;
            $a['bx_repeat:form_objects'][] = [
                'title' => $r['module_title'] . ': ' . $r['form_title'],
                'title_attr' => bx_html_attribute($r['module_title'] . ': ' . $r['form_title']),
                'value' => $r['form_object'],
                // 'form_id' => $r['form_id'],
                // 'module' => $r['module'],
                // 'module_title' => $r['module_title'],
                // 'form_title' => $r['form_title'],
                'bx_if:sel' => [
                    'condition' => $sValue == $r['form_object'],
                    'content' => ['sel' => $sValue == $r['form_object'] ? 'selected' : ''],
                ]
            ];
        }

        //  add selected form object if not found in form objects
        if ($sValue && !$bSelected) {
            $a['bx_repeat:form_objects'][] = [
                'title' => $sValue,
                'title_attr' => bx_html_attribute($sValue),
                'value' => $sValue,
                'bx_if:sel' => [
                    'condition' => true,
                    'content' => ['sel' => 'selected'],
                ]
            ];
        }

        return $a;
    }

    protected function _getFormInputs($sFormObject)
    {
        $sDisplay = $this->_oDb->getFormDisplay($sFormObject);
        $oForm = $sDisplay ? BxDolForm::getObjectInstance($sFormObject, $sDisplay) : null;
        $aFormInputs = $oForm ? $oForm->aInputs : [];
        if (!$aFormInputs)
            return [];
        $aRet = [];
        foreach ($aFormInputs as $k => $r) {
            if ($r['type'] == 'text' || $r['type'] == 'textarea') {
                $aRet[$r['name']] = [
                    'name' => $r['name'],
                    'caption' => $r['caption'],
                ];
            }
        }
        return $aRet;
    }

    protected function _getFormInputValues($sFormObject, $sFormInput)
    {
        $aFormInputs = $this->_getFormInputs($sFormObject);

        // add "Please select" option
        $a = [
            'bx_repeat:form_inputs' => [
                [
                    'title' => _t('_sys_please_select'), 
                    'title_attr' => _t('_sys_please_select'), 
                    'value' => '', 
                    'bx_if:sel' => [
                        'condition' => false,
                        'content' => ['sel' => '']
                    ]
                ]
            ]
        ];

        // add form inputs
        $bSelected = false;
        if ($aFormInputs) {
            foreach ($aFormInputs as $k => $r) {
                if ($sFormInput == $r['name'])
                    $bSelected = true;
                $a['bx_repeat:form_inputs'][] = [
                    'title' => $r['name'] . ' - ' . $r['caption'],
                    'title_attr' => bx_html_attribute($r['name'] . (!empty($r['caption']) ? ' - ' . $r['caption'] : '')),
                    'value' => $r['name'],
                    'bx_if:sel' => [
                        'condition' => $sFormInput == $r['name'],
                        'content' => [
                            'sel' => $sFormInput == $r['name'] ? 'selected' : '',
                        ]
                    ]
                ];
            }
        }

        //  add selected input if not found in form inputs
        if ($sFormInput && !$bSelected) {
            $a['bx_repeat:form_inputs'][] = [
                'title' => $sFormInput,
                'title_attr' => bx_html_attribute($sFormInput),
                'value' => $sFormInput,
                'bx_if:sel' => [
                    'condition' => true,
                    'content' => ['sel' => 'selected'],
                ]
            ];
        }

        return $a;
    }

    protected function _getUniqName($sName)
    {
        return uriGenerate($sName, 'sys_agents_agents', 'name', ['lowercase' => false]);
    }

    protected function _getMultiField($sField, $aAgent, $sGetValuesMethod, $sJsAddMethod, $sTemplateName, &$aForm)
    {
        if(!isset($aForm['inputs']['tools'])) 
            return;

        $sJsObject = $this->getPageJsObject();

        $oForm = new BxTemplFormView([]);

        $aValues = ['0' => _t('_sys_please_select')];
        $a = $this->_oDb->$sGetValuesMethod();
        foreach ($a as $k => $v) {
            $aValues[$k] = $v;
        }

        $aTmplVars = [];
        if(!empty($aAgent[$sField])) {
            $a = explode(',', $aAgent[$sField]);
            foreach($a as $v) {
                $aInputSelect = [
                    'type' => 'select',
                    'name' => $sField . '[]',
                    'values' => $aValues,
                    'value' => $v,
                    'attrs' => [
                        'class' => 'bx-def-margin-sec-top-auto'
                    ]
                ];
                $sInput = $oForm->genInput($aInputSelect);

                $aInputHidden = [
                    'type' => 'hidden',
                    'name' => $sField . '_ids[]',
                    'value' => $v,
                ];
                $sInput .= $oForm->genInput($aInputHidden);

                $aTmplVars[] = ['js_object' => $sJsObject, 'input_select' => $sInput];
            }
        }
        else  {
            $aInputSelect = [
                'type' => 'select',
                'name' => $sField . '[]',
                'values' => $aValues,
                'value' => '',
                'attrs' => [
                    'class' => 'bx-def-margin-sec-top-auto'
                ]
            ];

            $aTmplVars = [
                ['js_object' => $sJsObject, 'input_select' => $oForm->genInput($aInputSelect)],
            ];
        }
        
        $aInputButton = [
            'type' => 'button',
            'name' => $sField . '_add',
            'value' => _t('_adm_nav_btn_items_add'),
            'attrs' => [
                'class' => 'bx-def-margin-sec-top',
                'onclick' => $sJsObject . ".$sJsAddMethod(this, '" . $sField . "');"
            ]
        ];

        $aForm['inputs'][$sField]['content'] = $this->_oTemplate->parseHtmlByName($sTemplateName, [
            "bx_repeat:$sField" => $aTmplVars,
            'btn_add' => $oForm->genInputButton($aInputButton)
        ]);
    }

    protected function _getActionManual ($sType, $sKey, $a, $isSmall = false, $isDisabled = false, $aRow = array())
    {
        if ($aRow['trigger'] != 'manual' && $aRow['trigger'] != 'scheduler')
            return '';
        return parent::_getActionDefault ($sType, $sKey, $a, $isSmall, $isDisabled, $aRow);
    }

    /**
     * Chat history only makes sense for agents people talk to; event agents get "activity" instead.
     */
    protected function _getActionMessage ($sType, $sKey, $a, $isSmall = false, $isDisabled = false, $aRow = array())
    {
        if (!in_array($aRow['trigger'], ['manual', 'message'], true))
            return '';
        return parent::_getActionDefault ($sType, $sKey, $a, $isSmall, $isDisabled, $aRow);
    }

    protected function _getActionActivity ($sType, $sKey, $a, $isSmall = false, $isDisabled = false, $aRow = array())
    {
        if (in_array($aRow['trigger'], ['manual', 'message'], true))
            return '';
        return parent::_getActionDefault ($sType, $sKey, $a, $isSmall, $isDisabled, $aRow);
    }

    /**
     * What an event-driven agent did: BxDolAiActivity rows, newest first.
     */
    public function performActionActivity()
    {
        $iId = $this->_getId();
        $aAgent = BxDolAiQuery::getAgentObject($iId);
        if (!$aAgent) {
            echoJson(['msg' => _t('_sys_txt_error_occured')]);
            return;
        }

        $aItems = BxDolAiActivity::listForAgent($iId, 0, 200);

        $sTitle = _t('_sys_agents_agents_popup_activity', !empty($aAgent['title']) ? $aAgent['title'] : $aAgent['name']);
        if (strpos($sTitle, '_sys_agents_agents_popup_activity') === 0)
            $sTitle = 'Activity of "' . (!empty($aAgent['title']) ? $aAgent['title'] : $aAgent['name']) . '"';
        $sEmpty = _t('_sys_agents_agents_txt_activity_empty');
        if ($sEmpty === '_sys_agents_agents_txt_activity_empty')
            $sEmpty = 'Nothing yet';

        $sRows = '';
        foreach ($aItems as $aItem) {
            $sText = bx_process_output($aItem['text']);
            if ($aItem['url'] !== '')
                $sText = '<a href="' . bx_html_attribute($aItem['url']) . '" target="_blank">' . $sText . '</a>';
            $sSummary = $aItem['summary'] !== '' ? '<div class="bx-def-font-small" style="opacity:.75;">' . bx_process_output($aItem['summary']) . '</div>' : '';
            $sRows .= '<div class="bx-def-padding-sec-tb" style="border-bottom:1px solid rgba(127,127,127,.2);' . ($aItem['ok'] ? '' : 'color:#c0392b;') . '">'
                . '<div style="display:flex;gap:1rem;justify-content:space-between;">'
                    . '<div>' . $sText . '</div>'
                    . '<div class="bx-def-font-small" style="white-space:nowrap;opacity:.6;">' . bx_process_output($aItem['added_formatted']) . '</div>'
                . '</div>'
                . $sSummary
            . '</div>';
        }
        if ($sRows === '')
            $sRows = '<div class="bx-def-padding" style="opacity:.6;">' . bx_process_output($sEmpty) . '</div>';

        $sContent = BxTemplStudioFunctions::getInstance()->popupBox('popup_agent_activity_' . $iId, $sTitle,
            '<div class="bx-agents-popup-activity" style="max-height:70vh;overflow:auto;min-width:40rem;">' . $sRows . '</div>'
        );

        echoJson(['popup' => ['html' => $sContent, 'options' => ['closeOnOuterClick' => false]]]);
    }

    protected function _getAgentWithProfile($iProfileId, $iExcludeAgentId = 0)
    {
        $aAgents = BxDolAi::getInstance()->getAgentsByProfileId($iProfileId);
        foreach($aAgents as $aAgent) {
            if($aAgent['id'] != $iExcludeAgentId)
                return $aAgent;
        }

        return null;
    }

    protected function _getModelSelectValues()
    {
        $aParams = ['sample' => 'all_pairs', 'active' => 1];

        $aModels = $this->_oDb->getModelsBy(array_merge($aParams, ['capabilities' => ['chatvlm', 'chatllm']]));
        if(!$aModels || !is_array($aModels))
            $aModels = $this->_oDb->getModelsBy($aParams);

        return ($aModels && is_array($aModels)) ? $aModels : [];
    }

    protected function _getProfileSelectValues($bSelectOne = true, $sSelectOneLangKey = '_Select_one')
    {
        $aProfiles = bx_srv('system', 'get_options_agents_profile', [$bSelectOne, $sSelectOneLangKey], 'TemplServices');
        if($aProfiles && is_array($aProfiles))
            return $aProfiles;

        $aProfiles = bx_srv('system', 'get_options_profile_bot', [], 'TemplServices');
        return ($aProfiles && is_array($aProfiles)) ? $aProfiles : [];
    }

    protected function _addJsCss()
    {
        parent::_addJsCss();

        $this->_oTemplate->addJs(['select2/js/select2.min.js']);
        $this->_oTemplate->addCss([BX_DIRECTORY_PATH_PLUGINS_PUBLIC . 'select2/css/|select2.min.css']);
    }
}

/** @} */