<?php

declare(strict_types=1);

/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */

namespace TYPO3\CMS\Backend\Form\FieldControl;

use TYPO3\CMS\Backend\Form\AbstractNode;
use TYPO3\CMS\Backend\Routing\UriBuilder;
use TYPO3\CMS\Core\Page\JavaScriptModuleInstruction;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Core\Utility\StringUtility;

/**
 * Renders the icon with link parameters to jump to the records module
 * "single table" view, showing only one configurable table.
 */
class ListModule extends AbstractNode
{
    public function __construct(
        private readonly UriBuilder $uriBuilder,
    ) {}

    /**
     * Add button control
     *
     * @return array As defined by FieldControl class
     */
    public function render(): array
    {
        $options = $this->data['renderData']['fieldControlOptions'];
        $parameterArray = $this->data['parameterArray'];

        // Handle options and fallback
        $title = $options['title'] ?? 'LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:labels.list';

        $table = '';
        if (isset($options['table'])) {
            // Table given in options - use it
            $table = $options['table'];
        } elseif ($parameterArray['fieldConf']['config']['type'] === 'group'
            && !empty($parameterArray['fieldConf']['config']['allowed'])
        ) {
            // Use first table from allowed list if specific table is not set in options
            $allowedTables = GeneralUtility::trimExplode(',', $parameterArray['fieldConf']['config']['allowed'], true);
            $table = array_pop($allowedTables);
        } elseif ($parameterArray['fieldConf']['config']['type'] === 'select'
            && !empty($parameterArray['fieldConf']['config']['foreign_table'])
        ) {
            // Use foreign_table if given for type=select
            $table = $parameterArray['fieldConf']['config']['foreign_table'];
        }
        if (empty($table)) {
            // Still no table - this element can not handle the list control.
            return [];
        }

        // Target pid of new records is current pid by default
        $pid = $this->data['effectivePid'];
        if (isset($options['pid'])) {
            // pid configured in options - use it
            $pid = $options['pid'];
        } elseif (
            $this->data['tcaSchemata']->has($table)
            && ($this->data['tcaSchemata']->get($table)->getRawConfiguration()['rootLevel'] ?? false) === 1
        ) {
            // Target table can only exist on root level - set 0 as pid
            $pid = 0;
        }

        $urlParameters = [
            'P' => [
                'params' => [
                    'table' => $table,
                    'pid' => $pid,
                ],
                'table' => $this->data['tableName'],
                'field' => $this->data['fieldName'],
                'uid' => $this->data['databaseRow']['uid'],
                'returnUrl' => $this->data['returnUrl'],
            ],
        ];

        $id = StringUtility::getUniqueId('t3js-formengine-fieldcontrol-');

        return [
            'iconIdentifier' => 'actions-list-alternative',
            'title' => $title,
            'linkAttributes' => [
                'id' => $id,
                'href' => (string)$this->uriBuilder->buildUriFromRoute('wizard_list', $urlParameters),
            ],
            'javaScriptModules' => [
                JavaScriptModuleInstruction::create('@typo3/backend/form-engine/field-control/list-module.js')->instance('#' . $id),
            ],
        ];
    }
}