<?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: 4.0.1
 * 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($this, 'aotm_enqueue_assets'), 999);
        add_action('init', array($this, 'aotm_load_textdomain'));
        add_action('init', array($this, 'aotm_register_gutenberg_blocks'));
    }

    public function aotm_load_textdomain() {
        load_plugin_textdomain('advanced-osm-for-toolset-maps', false, dirname(plugin_basename(__FILE__)) . '/languages');
    }

    public function aotm_shortcode_handler($atts) {
        $atts = shortcode_atts([
            'map-id'           => 'map-0',
            'satellite'        => 'off',
            'topo'             => 'off',
            'satellite-button' => 'on',
            'topo-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 = [];

        if (!empty($atts['track-url'])) {
            $raw_urls = explode(',', $atts['track-url']);
            foreach ($raw_urls as $raw_url) {
                $url = esc_url_raw(trim($raw_url));
                if ($url) $paths[] = $url;
            }
        }

        $field = esc_attr($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));
                    if ($url) $paths[] = $url;
                }
            }
        }
        
        $settings = [
            'mapId'            => sanitize_text_field($atts['map-id']),
            'satelliteLayer'   => $atts['satellite'] === 'on' ? 'on' : 'off',
            'topoLayerDefault' => $atts['topo'] === 'on' ? 'on' : 'off',
            'satelliteButton'  => $atts['satellite-button'] === 'off' ? 'off' : 'on',
            'topoButton'       => $atts['topo-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,
            'pluginUrl'        => plugin_dir_url(__FILE__)
        ];
        
        $map_key = esc_js(str_replace('-', '_', $settings['mapId']));
        $json_data = wp_json_encode($settings);
        
        return "<script type='text/javascript'>window.aotmSettings_{$map_key} = {$json_data};</script>";
    }

    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);
            if ($url) $paths[] = $url;
        }

        if (empty($paths)) return '';

        $map_id = esc_js($atts['map-id']);
        $json_paths = wp_json_encode(array('paths' => $paths));
        
        return "<script type='text/javascript'>
            window.AOTM_MARKERS = window.AOTM_MARKERS || {}; 
            window.AOTM_MARKERS['{$map_id}'] = window.AOTM_MARKERS['{$map_id}'] || []; 
            window.AOTM_MARKERS['{$map_id}'].push({$json_paths});
        </script>";
    }

    public function aotm_enqueue_assets() {
        if (is_admin()) return;

        // We check for the Toolset Maps plugin presence
        $toolset_maps_active = class_exists('Toolset_Addon_Maps_Common') || function_exists('render_view_addon_maps');
        
        // If the plugin is not active, we do nothing
        if (!$toolset_maps_active) {
            return;
        }

        // Enqueue styles
        wp_enqueue_style('aotm-public', plugin_dir_url(__FILE__) . 'assets/css/public.css', array(), time());

        /**
         * IMPORTANT: We remove 'leaflet' from dependencies to avoid the "not registered" error.
         * Our public.js already handles the internal L check.
         */
        
        // Load KML Support
        wp_enqueue_script(
            'aotm-leaflet-kml', 
            plugin_dir_url(__FILE__) . 'assets/lib/leaflet-kml/L.KML.js', 
            array(), 
            '1.0.1', 
            true
        );

        // Load GPX Support
        wp_enqueue_script(
            'aotm-leaflet-gpx', 
            plugin_dir_url(__FILE__) . 'assets/lib/leaflet-gpx/gpx.min.js', 
            array(), 
            '1.7.0', 
            true
        );

        // MarkerCluster Registration
        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(), '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');
        }

        // Public Logic - Dependent on our own scripts above
        wp_enqueue_script(
            'aotm-public', 
            plugin_dir_url(__FILE__) . 'assets/js/public.js', 
            array('jquery', 'aotm-leaflet-kml', 'aotm-leaflet-gpx'), 
            time(), 
            true
        );
    }

    public function aotm_register_gutenberg_blocks() {
        if (!function_exists('register_block_type')) return;

        register_block_type('aotm/advanced-osm-map', array(
            'editor_script'   => 'aotm-blocks-js', 
            'render_callback' => 'aotm_render_map_block',
        ));

        register_block_type('aotm/advanced-osm-marker', array(
            'editor_script'   => 'aotm-blocks-js', 
            'render_callback' => 'aotm_render_marker_block',
        ));
    }
}
new AOTM_Advanced_OSM_Toolset_Maps();

// Block Category
add_filter('block_categories_all', function ($categories) {
    return array_merge($categories, [[
        'slug'  => 'advanced-osm',
        'title' => 'Advanced OSM Map',
        'icon'  => null,
    ]]);
}, 10, 1);

function aotm_render_map_block($atts) {
    $mapped_atts = [
        'map-id'           => $atts['mapId'] ?? 'map-1',
        'satellite'        => $atts['satellite'] ?? 'off',
        'topo'             => $atts['topo'] ?? 'off',
        'satellite-button' => $atts['satelliteButton'] ?? 'on',
        'topo-button'      => $atts['topoButton'] ?? 'on',
        'cluster'          => $atts['cluster'] ?? 'off',
        'cluster-color'    => $atts['clusterColor'] ?? '#ff5b00',
        'zoom-level'       => $atts['zoomLevel'] ?? '',
        'zoom-cluster'     => $atts['zoomCluster'] ?? '12',
        'grayscale'        => $atts['grayscale'] ?? '0',
        'track-url'        => $atts['trackUrl'] ?? '',
        'track-field'      => $atts['trackField'] ?? '',
        'labels'           => $atts['labels'] ?? 'off',
        'roads'            => $atts['roads'] ?? 'off',
    ];
    
    $plugin = new AOTM_Advanced_OSM_Toolset_Maps();
    $output = $plugin->aotm_shortcode_handler($mapped_atts);

    if (is_admin()) {
        return '<div style="background:#f05a28; color:#fff; padding:10px; border-radius:4px; text-align:center; font-family:sans-serif;">' . 
               'Advanced OSM Configuration Active for: ' . esc_html($mapped_atts['map-id']) . 
               '</div>';
    }

    return $output;
}

function aotm_render_marker_block($atts) {
    $shortcode_atts = array(
        'map-id'      => $atts['mapId'] ?? 'map-1',
        'track-field' => $atts['trackField'] ?? '',
    );
    $plugin = new AOTM_Advanced_OSM_Toolset_Maps();
    $output = $plugin->aotm_marker_shortcode($shortcode_atts);

    if (is_admin()) {
        return '<div style="background:#f05a28; color:#fff; padding:10px; border-radius:4px; text-align:center; font-family:sans-serif; border: 2px dashed #fff;">' . 
               'Track Loader Active for: ' . esc_html($shortcode_atts['map-id']) . 
               '</div>';
    }

    return $output;
}

add_action('enqueue_block_editor_assets', 'aotm_block_editor_assets');
function aotm_block_editor_assets() {
    wp_enqueue_script(
        'aotm-blocks-js',
        plugin_dir_url(__FILE__) . 'assets/js/blocks.js',
        array('wp-blocks', 'wp-i18n', 'wp-element', 'wp-editor', 'wp-components'),
        time()
    );
    wp_set_script_translations('aotm-blocks-js', 'advanced-osm-for-toolset-maps');
}

/**
 * Admin notice logic
 */
add_action('admin_init', 'aotm_dismiss_rating_notice_handler');
function aotm_dismiss_rating_notice_handler() {
    if (isset($_GET['aotm_dismiss_notice']) && $_GET['aotm_dismiss_notice'] === '1') {
        if (current_user_can('manage_options')) {
            update_option('aotm_dismiss_rating_notice', 1);
            $redirect = remove_query_arg('aotm_dismiss_notice');
            wp_safe_redirect($redirect);
            exit;
        }
    }
}

add_action('admin_notices', 'aotm_admin_rating_notice');
function aotm_admin_rating_notice() {
    if (get_option('aotm_dismiss_rating_notice') || !current_user_can('manage_options')) {
        return;
    }
    $screen = get_current_screen();
    if (!in_array($screen->id, ['plugins', 'dashboard'])) {
        return;
    }
    $dismiss_url = add_query_arg('aotm_dismiss_notice', '1');
    ?>
    <div class="notice notice-info is-dismissible aotm-rating-notice">
        <p><strong>Thanks for using Advanced OSM for Toolset Maps!</strong><br>
        If you find this plugin useful, please consider leaving a rating.</p>
        <p>
            <a href="https://wordpress.org/support/plugin/advanced-osm-for-toolset-maps/reviews/#new-post" class="button button-primary" target="_blank">Rate the plugin</a>
            <a href="<?php echo esc_url($dismiss_url); ?>" style="margin-left: 10px; text-decoration: none;">Dismiss</a>
        </p>
    </div>
    <?php
}