<?php

use Bitrix\Highloadblock as HL;
use Bitrix\Main\Application;

// admin initialization
const ADMIN_MODULE_NAME = 'highloadblock';
require_once($_SERVER['DOCUMENT_ROOT'].'/bitrix/modules/main/include/prolog_admin_before.php');

/** @global \CUser $USER */
/** @global \CMain $APPLICATION */
/** @global \CUserTypeManager $USER_FIELD_MANAGER */

IncludeModuleLangFile(__FILE__);
IncludeModuleLangFile(__DIR__.'/highloadblock_rows_list.php');


if (!CModule::IncludeModule(ADMIN_MODULE_NAME))
{
	$APPLICATION->AuthForm(GetMessage('ACCESS_DENIED'));
}

$hlblock = null;

$context = Application::getInstance()->getContext();
$request = $context->getRequest();

// unknown artefact
$isList = $request->get('mode') === 'list';

$entityId = (int)($request->get('ENTITY_ID') ?? 0);
if ($entityId <= 0)
{
	$entityId = null;
}

$canEdit = false;
$canDelete = false;
// get entity info
if ($entityId !== null)
{
	$hlblock = HL\HighloadBlockTable::getById($entityId)->fetch();

	if (!empty($hlblock))
	{
		//localization
		$lang = HL\HighloadBlockLangTable::getRow([
			'filter' => [
				'=ID' => $hlblock['ID'],
				'=LID' => LANGUAGE_ID,
			]
		]);
		$hlblock['NAME_LANG'] = $lang['NAME'] ?? $hlblock['NAME'];
		//check rights
		if ($USER->isAdmin())
		{
			$canEdit = $canDelete = true;
		}
		else
		{
			$operations = HL\HighloadBlockRightsTable::getOperationsName($entityId);
			if (empty($operations))
			{
				$APPLICATION->AuthForm(GetMessage("ACCESS_DENIED"));
			}
			else
			{
				$canEdit = in_array('hl_element_write', $operations);
				$canDelete = in_array('hl_element_delete', $operations);
			}
		}
	}
}

if (empty($hlblock))
{
	// 404
	if ($isList)
	{
		require($_SERVER['DOCUMENT_ROOT'].'/bitrix/modules/main/include/prolog_admin_js.php');
	}
	else
	{
		require_once($_SERVER['DOCUMENT_ROOT'].'/bitrix/modules/main/include/prolog_admin_after.php');
	}

	echo GetMessage('HLBLOCK_ADMIN_ROW_EDIT_NOT_FOUND');

	if ($isList)
	{
		require($_SERVER['DOCUMENT_ROOT'].'/bitrix/modules/main/include/epilog_admin_js.php');
	}
	else
	{
		require_once($_SERVER['DOCUMENT_ROOT'].'/bitrix/modules/main/include/epilog_admin.php');
	}

	die();
}

$is_create_form = true;
$is_update_form = false;

$action = $request->get('action') ?? 'add';
if (!is_string($action))
{
	$action = 'add';
}

$isEditMode = $canEdit;

$errors = array();

// get entity
$entity = HL\HighloadBlockTable::compileEntity($hlblock);

/** @var HL\DataManager $entity_data_class */
$entity_data_class = $entity->getDataClass();

// get row
$ID = (int)$request->get('ID');
$row = null;
if ($ID > 0)
{
	$row = $entity_data_class::getById($ID)->fetch();

	if (empty($row))
	{
		$ID = 0;
		$row = null;
	}

	if (!empty($row))
	{
		if ($action !== 'copy')
		{
			if ($action !== 'delete')
			{
				$action = 'update';
			}
			$is_update_form = true;
			$is_create_form = false;
		}
	}
}

if ($is_create_form)
{
	$APPLICATION->SetTitle(GetMessage('HLBLOCK_ADMIN_ENTITY_ROW_EDIT_PAGE_TITLE_NEW', array('#NAME#' => $hlblock['NAME_LANG'])));
}
else
{
	$APPLICATION->SetTitle(GetMessage('HLBLOCK_ADMIN_ENTITY_ROW_EDIT_PAGE_TITLE_EDIT',
		array('#NAME#' => $hlblock['NAME_LANG'], '#NUM#' => $row['ID']))
	);
}

// form
$aTabs = array(
	array('DIV' => 'edit1', 'TAB' => $hlblock['NAME_LANG'], 'ICON'=>'ad_contract_edit', 'TITLE'=> htmlspecialcharsbx($hlblock['NAME_LANG']))
);

$tabControl = new CAdminForm('hlrow_edit_'.$hlblock['ID'], $aTabs);

// delete action
if ($is_update_form && $action === 'delete' && $canDelete && check_bitrix_sessid())
{
	$entity_data_class::delete($row['ID']);
	LocalRedirect('highloadblock_rows_list.php?ENTITY_ID='.$hlblock['ID'].'&lang='.LANGUAGE_ID);
}

// save action
$save = (string)$request->getPost('save');
$apply = (string)$request->getPost('apply');
if (($save !== '' || $apply !== '') && $request->isPost() && $canEdit && check_bitrix_sessid())
{
	$data = array();

	$USER_FIELD_MANAGER->EditFormAddFields('HLBLOCK_'.$hlblock['ID'], $data);

	/** @param Bitrix\Main\Entity\AddResult $result */
	if ($is_update_form)
	{
		$result = $entity_data_class::update($ID, $data);
	}
	else
	{
		$result = $entity_data_class::add($data);
		$ID = (int)$result->getId();
	}

	if ($result->isSuccess())
	{
		if ($save !== '')
		{
			LocalRedirect('highloadblock_rows_list.php?ENTITY_ID='.$hlblock['ID'].'&lang='.LANGUAGE_ID);
		}
		else
		{
			LocalRedirect('highloadblock_row_edit.php?ENTITY_ID='.$hlblock['ID'].'&ID='.$ID.'&lang='.LANGUAGE_ID.'&'.$tabControl->ActiveTabParam());
		}
	}
	else
	{
		$errors = $result->getErrorMessages();

		// rewrite values
		foreach ($data as $k => $v)
		{
			if (isset($row[$k]))
			{
				$row[$k] = $v;
			}
		}
	}
}

// menu
$aMenu = array(
	array(
		'TEXT'	=> GetMessage('HLBLOCK_ADMIN_ROWS_RETURN_TO_LIST_BUTTON'),
		'TITLE'	=> GetMessage('HLBLOCK_ADMIN_ROWS_RETURN_TO_LIST_BUTTON'),
		'LINK'	=> 'highloadblock_rows_list.php?ENTITY_ID='.$hlblock['ID'].'&lang='.LANGUAGE_ID,
		'ICON'	=> 'btn_list',
	)
);
if ($action !== 'copy' && $is_update_form && $canEdit)
{
	$aMenu[] = array(
		'TEXT' => GetMessage('HLBLOCK_ADMIN_ROWS_COPY'),
		'TITLE' => GetMessage('HLBLOCK_ADMIN_ROWS_COPY'),
		'LINK' => $APPLICATION->getCurPageParam('action=copy', array('action')),
		'ICON' => 'btn_copy',
	);
}
if ($is_update_form && ($canEdit || $canDelete))
{
	$subMenu = array();
	if ($canEdit)
	{
		$subMenu[] = array(
			'TEXT' => GetMessage('HLBLOCK_ADMIN_ROWS_ADD'),
			'TITLE' => GetMessage('HLBLOCK_ADMIN_ROWS_ADD'),
			'LINK' => $APPLICATION->getCurPageParam('ID=0', array('action', 'ID')),
			'ICON' => 'edit',
		);
	}
	if ($canDelete)
	{
		$subMenu[] = array(
			'TEXT' => GetMessage('HLBLOCK_ADMIN_ROWS_DEL'),
			'TITLE' => GetMessage('HLBLOCK_ADMIN_ROWS_DEL'),
			'ACTION' => 'if(confirm(\''.GetMessageJS('HLBLOCK_ADMIN_ROWS_DEL_CONF').'\'))window.location=\''.
						CUtil::JSEscape($APPLICATION->getCurPageParam('action=delete&'.bitrix_sessid_get(), array('action'))).'\';',
			'ICON' => 'delete',
		);
	}
	$aMenu[] = array(
		'TEXT' => GetMessage('HLBLOCK_ADMIN_ROWS_ACTIONS'),
		'TITLE' => GetMessage('HLBLOCK_ADMIN_ROWS_ACTIONS'),
		'MENU' => $subMenu
	);
}
$adminContextMenu = new CAdminContextMenu($aMenu);

//view

if ($isList)
{
	require($_SERVER['DOCUMENT_ROOT'].'/bitrix/modules/main/include/prolog_admin_js.php');
}
else
{
	require_once($_SERVER['DOCUMENT_ROOT'].'/bitrix/modules/main/include/prolog_admin_after.php');
}

$adminContextMenu->Show();

if (!empty($errors))
{
	$bVarsFromForm = true;
	CAdminMessage::ShowMessage(join("\n", $errors));
}
else
{
	$bVarsFromForm = false;
}

$tabControl->BeginPrologContent();

echo $USER_FIELD_MANAGER->ShowScript();

CAdminCalendar::ShowScript();

$tabControl->EndPrologContent();
$tabControl->BeginEpilogContent();
?>
	<?=bitrix_sessid_post()?>
	<input type="hidden" name="ID" value="<?= htmlspecialcharsbx(!empty($row) ? $row['ID'] : '')?>">
	<input type="hidden" name="ENTITY_ID" value="<?= htmlspecialcharsbx($hlblock['ID'])?>">
	<input type="hidden" name="lang" value="<?= LANGUAGE_ID?>">
	<input type="hidden" name="action" value="<?= htmlspecialcharsbx($action); ?>">
<?php
$tabControl->EndEpilogContent();

	$tabControl->Begin(array(
		'FORM_ACTION' => $APPLICATION->GetCurPage().'?ENTITY_ID='.$hlblock['ID'].'&ID='.intval($ID).'&lang='.LANG
	));

	$tabControl->BeginNextFormTab();

	$ufields = $USER_FIELD_MANAGER->GetUserFields('HLBLOCK_'.$hlblock['ID']);
	$hasSomeFields = !empty($ufields);

	if ($action !== 'copy')
	{
		$tabControl->AddViewField('ID', 'ID', !empty($row) ? $row['ID'] : '');
	}
	//remove files for copy action
	elseif ($hasSomeFields && !empty($row))
	{
		foreach ($ufields as $ufCode => $ufField)
		{
			if (
				isset($ufField['USER_TYPE_ID']) && $ufField['USER_TYPE_ID'] == 'file' ||
				(
					isset($ufField['USER_TYPE']) && is_array($ufField['USER_TYPE']) &&
					isset($ufField['USER_TYPE']['BASE_TYPE']) && $ufField['USER_TYPE']['BASE_TYPE'] == 'file'
				)
			)
			{
				$row[$ufCode] = null;
			}
		}
	}

	$tabControl->ShowUserFieldsWithReadyData('HLBLOCK_'.$hlblock['ID'], $row, $bVarsFromForm, 'ID');

	$disable = true;
	if($isEditMode)
		$disable = false;

	if ($hasSomeFields)
	{
		$tabControl->Buttons(array('disabled' => $disable, 'back_url'=>'highloadblock_rows_list.php?ENTITY_ID='.intval($hlblock['ID']).'&lang='.LANGUAGE_ID));
	}
	else
	{
		$tabControl->Buttons(false);
	}

	$tabControl->Show();
	?>
</form>
<?php

if ($isList)
{
	require($_SERVER['DOCUMENT_ROOT'].'/bitrix/modules/main/include/epilog_admin_js.php');
}
else
{
	require_once($_SERVER['DOCUMENT_ROOT'].'/bitrix/modules/main/include/epilog_admin.php');
}