<?php

define('WP_USE_THEMES', false);
require_once(dirname(__FILE__) . '/../../../wp-load.php');

require_once ABSPATH . 'wp-content/plugins/elementor/elementor.php';

if (did_action('elementor/loaded')) {
    $folderName = $_POST['titleHid'];
    
    $elementor = Elementor\Plugin::instance();
    $template_directory = get_template_directory() . '/elementor-templates444/' . $folderName;
    
    // Get list of files in the directory
    $files = scandir($template_directory);

    // Filter JSON files
    $json_files = array_filter($files, function($file) {
        return pathinfo($file, PATHINFO_EXTENSION) === 'json';
    });
    
    // Check if there are JSON files
    if (!empty($json_files)) {
        foreach ($json_files as $json_file) {
            $template_file = $template_directory . '/' . $json_file;

            // Read JSON content
            $template_content = file_get_contents($template_file);

            $template_data = json_decode($template_content, true);

            // Create a new page for the Elementor template
            $page_id = wp_insert_post(array(
                'post_title'   => $template_data['title'],
                'post_content' => '', 
                'post_status'  => 'publish',
                'post_type'    => 'page',
            ));

            // If the page is created successfully, set it as the default home page
            if ($page_id && !is_wp_error($page_id)) {
                // Set Elementor template data
                update_post_meta($page_id, '_elementor_edit_mode', 'builder');
                update_post_meta($page_id, '_elementor_template_type', 'page');
                
                // Process images and update content
                $template_data['content'] = process_images($template_data['content']);
                
                update_post_meta($page_id, '_elementor_data', $template_data['content']);

                // Set the page as the home page
                update_option('page_on_front', $page_id);
                update_option('show_on_front', 'page');
            }
        }
        
        // Redirect to the home page after import
        $home_url = home_url('/');
        wp_redirect($home_url);
        exit;
    } else {
        // Handle the case when no JSON files found
        // Redirect to an error page or display an error message
        wp_die('No Elementor template JSON files found in the folder.');
        exit;
    }
}


function process_images(&$content) {
    // Directory where the images will be saved
    $uploads_directory = wp_upload_dir()['path'];

    // Traverse through each element in the content array
    foreach ($content as &$element) {
        // Iterate through the nested elements
        foreach ($element['elements'] as &$nested_element) {
            // Check if the nested element has further nested elements
            foreach ($nested_element['elements'] as &$further_nested_element) {
                // Check if the further nested element contains the image URL
                if (isset($further_nested_element['settings']['image']['url'])) {
                    // Get the image URL
                    $image_url = $further_nested_element['settings']['image']['url'];

                    // Get the image filename
                    $image_filename = basename($image_url);

                    // Check if the image exists in the uploads directory
                    if (!file_exists($uploads_directory . '/' . $image_filename)) {
                        // If the image doesn't exist, download it from the template directory and save it to the uploads directory
                        $image_destination = $uploads_directory . '/' . $image_filename;

                        // Download and save the image
                        $result = save_image_from_url($image_url, $image_destination);
                        
                        if ($result !== false) {
                            // If the image is successfully saved, update the image URL in the Elementor content
                            $further_nested_element['settings']['image']['url'] = wp_upload_dir()['url'] . '/' . $image_filename;
                        } else {
                            // If downloading fails, output an error message
                            echo "Failed to download and save image: $image_url";
                        }
                    } else {
                        // If the image already exists in the uploads directory, update the image URL in the Elementor content
                        $further_nested_element['settings']['image']['url'] = wp_upload_dir()['url'] . '/' . $image_filename;
                        
                    }
                }
            }
        }
    }

    return $content;
}


// Function to download and save image from URL
function save_image_from_url($image_url, $destination_path) {
    // Initialize cURL session
    $ch = curl_init($image_url);

    // Set options for cURL
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); // Skip SSL verification (optional)

    // Execute cURL session
    $image_data = curl_exec($ch);

    // Check if cURL request was successful
    if ($image_data === false) {
        // Handle cURL error
        return false;
    }

    // Close cURL session
    curl_close($ch);

    // Save the image to the destination directory
    $result = file_put_contents($destination_path, $image_data);

    // Check if image was saved successfully
    if ($result === false) {
        // Handle file writing error
        return false;
    }

    return $destination_path; // Return the path to the saved image
}