<?php

/**
 * @package     MokoSuiteCross
 * @subpackage  com_mokosuitecross
 * @author      Moko Consulting <hello@mokoconsulting.tech>
 * @copyright   Copyright (C) 2026 Moko Consulting. All rights reserved.
 * @license     GNU General Public License version 3 or later; see LICENSE
 * SPDX-License-Identifier: GPL-3.0-or-later
 */

namespace Joomla\Component\MokoSuiteCross\Administrator\Model;

defined('_JEXEC') or die;

use Joomla\CMS\Factory;
use Joomla\CMS\Filter\OutputFilter;
use Joomla\CMS\MVC\Model\AdminModel;

class ServiceModel extends AdminModel
{
    /**
     * Method to get the record form.
     *
     * @param   array    $data      Data for the form
     * @param   boolean  $loadData  True if the form is to load its own data
     *
     * @return  \Joomla\CMS\Form\Form|boolean
     */
    public function getForm($data = [], $loadData = true)
    {
        $form = $this->loadForm(
            'com_mokosuitecross.service',
            'service',
            ['control' => 'jform', 'load_data' => $loadData]
        );

        if (empty($form)) {
            return false;
        }

        return $form;
    }

    /**
     * Method to get the data that should be injected in the form.
     *
     * Expands the JSON credentials column back into individual cred_* form fields
     * so they are populated when editing an existing service.
     *
     * @return  mixed  The data for the form
     */
    protected function loadFormData()
    {
        $data = $this->getItem();

        if ($data && !empty($data->credentials)) {
            $credentials = \Joomla\Component\MokoSuiteCross\Administrator\Helper\CredentialHelper::decrypt($data->credentials);
            $serviceType = $data->service_type ?? '';

            foreach ($credentials as $key => $value) {
                // Map credential keys back to form field names.
                // The mode field has no service type prefix.
                if ($key === 'mode') {
                    $data->cred_mode = $value;
                } else {
                    $data->{'cred_' . $serviceType . '_' . $key} = $value;
                }
            }
        }

        return $data;
    }

    /**
     * Override save to collect cred_* form fields into the credentials JSON column.
     *
     * The service form has individual fields (cred_twitter_api_key, cred_facebook_page_id, etc.)
     * but the database stores them as a single JSON blob in the `credentials` column.
     *
     * @param   array  $data  The form data
     *
     * @return  boolean  True on success
     */
    public function save($data)
    {
        $serviceType = $data['service_type'] ?? '';
        $credentials = [];
        $credPrefix  = 'cred_';

        // Collect all cred_* fields into the credentials array
        foreach ($data as $key => $value) {
            if (strpos($key, $credPrefix) !== 0) {
                continue;
            }

            $credKey = substr($key, strlen($credPrefix));

            // The mode field is shared across service types (no service_type prefix)
            if ($credKey === 'mode') {
                $credentials['mode'] = $value;
            } elseif ($serviceType && strpos($credKey, $serviceType . '_') === 0) {
                // Strip the service_type prefix: cred_twitter_api_key -> api_key
                $strippedKey = substr($credKey, strlen($serviceType) + 1);
                $credentials[$strippedKey] = $value;
            }
        }

        // Store credentials encrypted
        $data['credentials'] = !empty($credentials)
            ? \Joomla\Component\MokoSuiteCross\Administrator\Helper\CredentialHelper::encrypt($credentials)
            : '{}';

        // Remove individual cred_* fields so they don't cause column-not-found errors
        foreach (array_keys($data) as $key) {
            if (strpos($key, $credPrefix) === 0) {
                unset($data[$key]);
            }
        }

        return parent::save($data);
    }
}