<?php
/**
 * Plugin Name: Advanced OSM for Toolset Maps
 * Plugin URI: https://wordpress.org/plugins/advanced-osm-for-toolset-maps/
 * Description: Extends Toolset Maps OpenStreetMap with pro features.
 * Version: 2.0.0
 * License: GPLv2 or later
 * Author: wp-customtypes.com
 * Author URI: https://wp-customtypes.com/
 * Text Domain: advanced-osm-for-toolset-maps
 */

defined('ABSPATH') || exit;

// Security: Allow KML and GPX uploads
add_filter('upload_mimes', function ($mimes) {
    $mimes['kml'] = 'application/vnd.google-earth.kml+xml';
    $mimes['gpx'] = 'application/gpx+xml';
    return $mimes;
});

add_filter('wp_check_filetype_and_ext', function ($data, $file, $filename, $mimes) {
    $ext = strtolower(pathinfo($filename, PATHINFO_EXTENSION));
    if (in_array($ext, ['kml', 'gpx'], true)) {
        $data['ext']  = $ext;
        $data['type'] = ($ext === 'kml') ? 'application/vnd.google-earth.kml+xml' : 'application/gpx+xml';
    }
    return $data;
}, 10, 4);

class AOTM_Advanced_OSM_Toolset_Maps {

    public function __construct() {
        add_shortcode('aotm-advanced-osm-map', array($this, 'aotm_shortcode_handler'));
        add_shortcode('aotm-advanced-osm-marker', array($this, 'aotm_marker_shortcode'));
        add_action('wp_enqueue_scripts', array($this, 'aotm_enqueue_assets'), 999);
    }

    public function aotm_shortcode_handler($atts) {
        $atts = shortcode_atts([
            'map-id'           => 'map-0',
            'satellite'        => 'off',
            'satellite-button' => 'on',
            'cluster'          => 'off',
            'cluster-color'    => '#ff5b00',
            'zoom-level'       => '',
            'zoom-cluster'     => '12',
            'labels'           => 'off',
            'roads'            => 'off',
            'grayscale'        => '0',
            'track-field'      => '',
            'track-url'        => '' 
        ], $atts, 'aotm-advanced-osm-map');
        
        $paths = [];

        // 1. Process track-url (support multiple URLs separated by comma)
        if (!empty($atts['track-url'])) {
            $raw_urls = explode(',', $atts['track-url']);
            foreach ($raw_urls as $raw_url) {
                $url = esc_url_raw(trim($raw_url));
                $ext = strtolower(pathinfo($url, PATHINFO_EXTENSION));
                if (in_array($ext, ['kml', 'gpx'])) {
                    $paths[] = $url;
                }
            }
        }

        // 2. Process track-field (Toolset field)
        $field = esc_attr($atts['track-field']);
        if (!empty($field)) {
            $raw_output = do_shortcode('[types field="'.$field.'" output="raw" separator=","][/types]');
            if (!empty($raw_output)) {
                foreach (explode(',', $raw_output) as $item) {
                    $url = esc_url_raw(trim($item));
                    $ext = strtolower(pathinfo($url, PATHINFO_EXTENSION));
                    if (in_array($ext, ['kml', 'gpx'])) $paths[] = $url;
                }
            }
        }
        
        $settings = [
            'mapId'           => sanitize_text_field($atts['map-id']),
            'satelliteLayer'  => $atts['satellite'] === 'on' ? 'on' : 'off',
            'satelliteButton' => $atts['satellite-button'] === 'off' ? 'off' : 'on',
            'markerCluster'   => $atts['cluster'] === 'on' ? 'on' : 'off',
            'clusterColor'    => sanitize_hex_color($atts['cluster-color']),
            'zoomLevel'       => $atts['zoom-level'] !== '' ? intval($atts['zoom-level']) : null,
            'zoomCluster'     => intval($atts['zoom-cluster']),
            'mapLabels'       => $atts['labels'] === 'on' ? 'on' : 'off',
            'mapRoads'        => $atts['roads'] === 'on' ? 'on' : 'off',
            'grayscale'       => max(0, min(1, (float)$atts['grayscale'])),
            'paths'           => $paths
        ];
        
        wp_add_inline_script('aotm-public', 'var aotmSettings_' . esc_js(str_replace('-', '_', $settings['mapId'])) . ' = ' . wp_json_encode($settings) . ';', 'before');
        return ''; 
    }

    public function aotm_marker_shortcode($atts) {
        $atts = shortcode_atts(array('map-id' => '', 'track-field' => ''), $atts);
        if (empty($atts['map-id']) || empty($atts['track-field'])) return '';

        $raw = do_shortcode(sprintf('[types field="%s" output="raw" separator=","][/types]', esc_attr($atts['track-field'])));
        if (empty($raw)) return '';

        $paths = array();
        foreach (array_map('trim', explode(',', $raw)) as $item) {
            $url = esc_url_raw($item);
            $ext = strtolower(pathinfo($url, PATHINFO_EXTENSION));
            if (in_array($ext, ['kml', 'gpx'])) $paths[] = $url;
        }

        if (empty($paths)) return '';

        $js = sprintf(
            'window.AOTM_MARKERS = window.AOTM_MARKERS || {}; window.AOTM_MARKERS["%s"] = window.AOTM_MARKERS["%s"] || []; window.AOTM_MARKERS["%s"].push(%s);',
            esc_js($atts['map-id']), esc_js($atts['map-id']), esc_js($atts['map-id']),
            wp_json_encode(array('paths' => $paths))
        );
        wp_add_inline_script('aotm-public', $js);
        return '';
    }

    public function aotm_enqueue_assets() {
        if (is_admin()) return;
        wp_enqueue_style('aotm-public', plugin_dir_url(__FILE__) . 'assets/css/public.css', array(), time());
        wp_enqueue_script('aotm-leaflet-kml', plugin_dir_url(__FILE__) . 'assets/lib/leaflet-kml/L.KML.js', array(), '1.0.1', true);
        wp_enqueue_script('aotm-leaflet-gpx', plugin_dir_url(__FILE__) . 'assets/lib/leaflet-gpx/gpx.min.js', array(), '1.7.0', true);

        if (!wp_script_is('aotm-leaflet-markercluster', 'registered')) {
            wp_register_script('aotm-leaflet-markercluster', esc_url(plugin_dir_url(__FILE__) . 'leaflet.markercluster@1.4.1/dist/leaflet.markercluster.js'), array('leaflet'), '1.4.1', true);
            wp_register_style('aotm-leaflet-markercluster', esc_url(plugin_dir_url(__FILE__) . 'leaflet.markercluster@1.4.1/dist/MarkerCluster.css'), array(), '1.4.1');
            wp_register_style('aotm-leaflet-markercluster-default', esc_url(plugin_dir_url(__FILE__) . 'leaflet.markercluster@1.4.1/dist/MarkerCluster.Default.css'), array(), '1.4.1');
        }

        wp_enqueue_script('aotm-public', plugin_dir_url(__FILE__) . 'assets/js/public.js', array('jquery', 'aotm-leaflet-kml', 'aotm-leaflet-gpx'), time(), true);
    }
}
new AOTM_Advanced_OSM_Toolset_Maps();