<?php
/**
 * CustomTables Joomla! 3.x/4.x/5.x Component
 * @package Custom Tables
 * @author Ivan Komlev <[email protected]>
 * @link https://joomlaboat.com
 * @copyright (C) 2018-2024. Ivan Komlev
 * @license GNU/GPL Version 2 or later - https://www.gnu.org/licenses/gpl-2.0.html
 **/

namespace CustomTables;

// No direct access to this file
defined('_JEXEC') or die();

use Joomla\CMS\Factory;
use Joomla\CMS\Uri\Uri;
use Joomla\CMS\Version;

class LayoutEditor
{
	var string $theme;

	function __construct()
	{
		$this->theme = 'eclipse';

		if (defined('_JEXEC')) {
			$document = Factory::getDocument();

			$document->addCustomTag('<script src="' . CUSTOMTABLES_MEDIA_WEBPATH . 'js/ajax.js"></script>');

			$version_object = new Version;
			$version = (int)$version_object->getShortVersion();

			$document->addCustomTag('<script src="' . CUSTOMTABLES_MEDIA_WEBPATH . 'js/typeparams_common.js"></script>');

			if ($version < 4)
				$document->addCustomTag('<script src="' . CUSTOMTABLES_MEDIA_WEBPATH . 'js/typeparams.js"></script>');
			else
				$document->addCustomTag('<script src="' . CUSTOMTABLES_MEDIA_WEBPATH . 'js/typeparams_j4.js"></script>');

			$document->addCustomTag('<script src="' . CUSTOMTABLES_MEDIA_WEBPATH . 'js/layoutwizard.js"></script>');
			$document->addCustomTag('<script src="' . CUSTOMTABLES_MEDIA_WEBPATH . 'js/layouteditor.js"></script>');
			$document->addCustomTag('<link href="' . CUSTOMTABLES_MEDIA_WEBPATH . 'css/layouteditor.css" rel="stylesheet">');

			$document->addCustomTag('<link rel="stylesheet" href="' . Uri::root(true) . '/components/com_customtables/libraries/codemirror/lib/codemirror.css">');
			$document->addCustomTag('<link rel="stylesheet" href="' . Uri::root(true) . '/components/com_customtables/libraries/codemirror/addon/hint/show-hint.css">');

			$document->addCustomTag('<script src="' . Uri::root(true) . '/components/com_customtables/libraries/codemirror/lib/codemirror.js"></script>');
			$document->addCustomTag('<script src="' . Uri::root(true) . '/components/com_customtables/libraries/codemirror/addon/mode/overlay.js"></script>');

			$document->addCustomTag('<script src="' . Uri::root(true) . '/components/com_customtables/libraries/codemirror/addon/hint/show-hint.js"></script>');
			$document->addCustomTag('<script src="' . Uri::root(true) . '/components/com_customtables/libraries/codemirror/addon/hint/xml-hint.js"></script>');
			$document->addCustomTag('<script src="' . Uri::root(true) . '/components/com_customtables/libraries/codemirror/addon/hint/html-hint.js"></script>');
			$document->addCustomTag('<script src="' . Uri::root(true) . '/components/com_customtables/libraries/codemirror/mode/xml/xml.js"></script>');
			$document->addCustomTag('<script src="' . Uri::root(true) . '/components/com_customtables/libraries/codemirror/mode/javascript/javascript.js"></script>');
			$document->addCustomTag('<script src="' . Uri::root(true) . '/components/com_customtables/libraries/codemirror/mode/css/css.js"></script>');
			$document->addCustomTag('<script src="' . Uri::root(true) . '/components/com_customtables/libraries/codemirror/mode/htmlmixed/htmlmixed.js"></script>');
			$document->addCustomTag('<link rel="stylesheet" href="' . Uri::root(true) . '/components/com_customtables/libraries/codemirror/theme/' . $this->theme . '.css">');

			if ($version >= 4)
				$document->addCustomTag('<link rel="stylesheet" href="' . Uri::root(true) . '/media/system/css/fields/switcher.css">');
		}
	}

	public function renderEditor(string $textAreaCode, string $textAreaId, string $typeBoxId, string $textAreaTabId, array &$onPageLoads): string
	{
		$ct = new CT;

		$index = count($onPageLoads);
		$result = '<div class="customlayoutform layouteditorbox">' . $textAreaCode . '</div><div id="' . $textAreaTabId . '"></div>';

		$code = '
		joomlaVersion =' . $ct->Env->version . ';
		
		text_areas.push(["' . $textAreaId . '",' . $index . ']);
        codemirror_editors[' . $index . '] = CodeMirror.fromTextArea(document.getElementById("' . $textAreaId . '"), {
          mode: "layouteditor",
	   lineNumbers: true,
        lineWrapping: true,
		theme: "eclipse",
          extraKeys: {"Ctrl-Space": "autocomplete"}

        });
	      var charWidth' . $index . ' = codemirror_editors[' . $index . '].defaultCharWidth(), basePadding = 4;
      codemirror_editors[' . $index . '].on("renderLine", function(cm, line, elt) {
        var off = CodeMirror.countColumn(line.text, null, cm.getOption("tabSize")) * charWidth' . $index . ';
        elt.style.textIndent = "-" + off + "px";
        elt.style.paddingLeft = (basePadding + off) + "px";
      });

		loadTagParams("' . $typeBoxId . '","' . $textAreaTabId . '","Joomla");
';
		if (count($onPageLoads) == 0) {
			$languages = $this->getKnownLanguages();

			$code .= '
			languages=[' . $languages . '];
			';

			if ($ct->Env->advancedTagProcessor) {
				$code .= '
			proversion=true;
';
			}

			$code .= '
				loadFields("jform_tableid","fieldWizardBox","Joomla");
				loadLayout(' . $ct->Env->version . ');
				
				addExtraEvents();
';
		}
		$onPageLoads[] = $code;
		return $result;
	}

	protected function getKnownLanguages(): string
	{
		$list = array();

		if (defined('_JEXEC')) {

			$whereClause = new MySQLWhereClause();
			$rows = database::loadObjectList('#__languages', ['sef', 'title_native'], $whereClause, 'sef');

			foreach ($rows as $row)
				$list[] = '["' . $row->sef . '","' . $row->title_native . '"]';
		} elseif (defined('_JEXEC')) {
			$list[] = '[en,"English"]';
		}

		return implode(',', $list);
	}

	public function render_onPageLoads($onPageLoads, $version): string
	{
		$result = '
<div id="layouteditor_Modal" class="layouteditor_modal">

  <!-- Modal content -->
  <div class="layouteditor_modal-content" id="layouteditor_modalbox">
    <span class="layouteditor_close">&times;</span>
	<div id="layouteditor_modal_content_box">
	</div>
  </div>

</div>
		';

		$result_js = '
	

	joomlaVersion =' . $version . ';
	define_cmLayoutEditor();

	let text_areas=[];
    window.onload = function()
	{
		//changeBackIcon();
		loadTypes_silent("Joomla");

	' . implode('', $onPageLoads) . '
		adjustEditorHeight();

    };
	
	setTimeout(addTabExtraEvents, 500);

    ';

		$document = Factory::getDocument();
		$document->addCustomTag('<script>' . $result_js . '</script>');

		return $result;
	}
}