<?php

namespace Combodo\iTop\Controller\Base\Layout;

use Combodo\iTop\Application\TwigBase\Controller\Controller;
use Combodo\iTop\Application\UI\Base\Component\Button\ButtonUIBlockFactory;
use Combodo\iTop\Application\UI\Base\Component\Dashlet\DashletWrapper;
use Combodo\iTop\Application\UI\Base\Component\TurboForm\TurboFormUIBlockFactory;
use Combodo\iTop\Application\UI\Base\iUIBlock;
use Combodo\iTop\Application\UI\Base\Layout\UIContentBlockUIBlockFactory;
use Combodo\iTop\Application\WebPage\AjaxPage;
use Combodo\iTop\Application\WebPage\JsonPage;
use Combodo\iTop\Controller\AbstractController;
use Combodo\iTop\Forms\Block\FormBlockService;
use Combodo\iTop\ItopSdkFormDemonstrator\Helper\ItopSdkFormDemonstratorLog;
use Combodo\iTop\Service\DependencyInjection\ServiceLocator;
use Exception;
use ModelReflectionRuntime;
use utils;

class DashboardController extends Controller
{
	public const ROUTE_NAMESPACE = 'dashboard';

	public function OperationGetDashlet()
	{
		// TODO 3.3 Do we want to use a readparam here or SF internal mechanism ?
		$sDashletClass = utils::ReadParam('dashlet_class', '', false, utils::ENUM_SANITIZATION_FILTER_PHP_CLASS);
		$sDashletId = utils::ReadParam('dashlet_id', '', false, utils::ENUM_SANITIZATION_FILTER_ELEMENT_IDENTIFIER);
		// TODO 3.3 Check if raw data is the right call
		$sValues = utils::ReadParam('values', '', false, utils::ENUM_SANITIZATION_FILTER_RAW_DATA);
		$aValues = !empty($sValues) ? json_decode($sValues, true) : [];

		$oPage = new AjaxPage('');

		if (is_subclass_of($sDashletClass, 'Dashlet')) {
			// TODO 3.3 Make a real unique id if none is provided
			$sDashletId = !empty($sDashletId) ? $sDashletId : uniqid();

			$oDashlet = new $sDashletClass(new ModelReflectionRuntime(), $sDashletId);

			// TODO 3.3 This is not the place to register this service, do better please
			ServiceLocator::GetInstance()->RegisterService('ModelReflection', new ModelReflectionRuntime());
			if (!empty($aValues)) {
				$oDashlet->FromDenormalizedParams($aValues);
			} else {
				$aValues = $oDashlet->GetDenormalizedProperties();
			}

			$oDashletBlock = $oDashlet->DoRender($oPage, true /* bEditMode */, false /* bEnclosingDiv */);

			if ($oDashletBlock instanceof iUIBlock) {
				// Wrap the dashlet
				// TODO 3.3 Re-normalize Dashlet's values instead of using user input
				$oDashletWrapper = new DashletWrapper($oDashletBlock, $sDashletClass, $oDashlet->GetID(), $aValues);
				$oPage->AddUiBlock($oDashletWrapper);
			}
		}

		return $oPage;
	}

	public function OperationGetDashletForm()
	{
		// TODO 3.3 Do we want to use a readparam here or SF internal mechanism ?
		$sDashletClass = utils::ReadParam('dashlet_class', '', false, utils::ENUM_SANITIZATION_FILTER_PHP_CLASS);
		$sValues = utils::ReadParam('values', '', false, utils::ENUM_SANITIZATION_FILTER_RAW_DATA);
		$aValues = !empty($sValues) ? json_decode($sValues, true) : [];

		$oPage = new AjaxPage('');

		$oForm = TurboFormUIBlockFactory::MakeForDashletConfiguration($sDashletClass, $aValues);
		$oButtonContainer = UIContentBlockUIBlockFactory::MakeStandard(null, ['ibo-dashlet-panel--form-container--buttons']);
		$oButtonContainer->AddSubBlock(ButtonUIBlockFactory::MakeForSecondaryAction('Cancel', 'dashboard_cancel'));
		$oButtonContainer->AddSubBlock(ButtonUIBlockFactory::MakeForPrimaryAction('Confirm', 'dashboard_submit', 'dashboard_submit', true));
		$oForm->AddSubBlock($oButtonContainer);
		$oPage->AddUiBlock($oForm);

		return $oPage;
	}

	public function OperationSave()
	{
		$sValues = utils::ReadParam('values', '', false, utils::ENUM_SANITIZATION_FILTER_RAW_DATA);
		$aValues = !empty($sValues) ? json_decode($sValues, true, 20) : [];

		try {
			// Get the form block from the service (and the compiler)
			$oRequest = $this->getRequest();
			$oFormBlock = FormBlockService::GetInstance()->GetFormBlockById('dashboard_type', 'Dashboard');
			$oBuilder = $this->GetFormBuilder($oFormBlock, []);
			$oForm = $oBuilder->getForm();
			$oForm->handleRequest($oRequest);

			if ($oForm->isSubmitted()) {
				if ($oForm->isValid()) {
					// Save XML

				}

				// Compute blocks to redraw
				$this->HandleFormSubmitted($oFormBlock, $oForm);
			}
		} catch (Exception $e) {
			ItopSdkFormDemonstratorLog::Exception($e->getMessage(), $e);
			$this->DisplayPage([
				'sControllerError' => $e->getMessage(),
			], 'itop_error_update', Controller::ENUM_PAGE_TYPE_TURBO_FORM_AJAX);
			return null;
		}

		$oPage = new JsonPage();
		$oPage->SetData($aValues);
		$oPage->SetOutputDataOnly(true);
		return $oPage;
	}
}