<?php
/** no direct access **/

use MEC\FES\FormBuilder;

defined('MECEXEC') or die();

/**
 * Webnus MEC locations class.
 * @author Webnus <info@webnus.net>
 */
class MEC_feature_locations extends MEC_base
{
    public $factory;
    public $main;
    public $settings;

    /**
     * Constructor method
     * @author Webnus <info@webnus.net>
     */
    public function __construct()
    {
        // Import MEC Factory
        $this->factory = $this->getFactory();

        // Import MEC Main
        $this->main = $this->getMain();

        // MEC Settings
        $this->settings = $this->main->get_settings();
    }

    /**
     * Initialize locations feature
     * @author Webnus <info@webnus.net>
     */
    public function init()
    {
        $this->factory->action('init', array($this, 'register_taxonomy'), 20);
        $this->factory->action('mec_location_edit_form_fields', array($this, 'edit_form'));
        $this->factory->action('mec_location_add_form_fields', array($this, 'add_form'));
        $this->factory->action('edited_mec_location', array($this, 'save_metadata'));
        $this->factory->action('created_mec_location', array($this, 'save_metadata'));

        $this->factory->action('mec_metabox_details', array($this, 'meta_box_location'), 30);
        if(!isset($this->settings['fes_section_location']) or (isset($this->settings['fes_section_location']) and $this->settings['fes_section_location'])) $this->factory->action('mec_fes_metabox_details', array($this, 'meta_box_location'), 30);

        $this->factory->filter('manage_edit-mec_location_columns', array($this, 'filter_columns'));
        $this->factory->filter('manage_mec_location_custom_column', array($this, 'filter_columns_content'), 10, 3);

        $this->factory->action('save_post', array($this, 'save_event'), 1);
    }

    /**
     * Registers location taxonomy
     * @author Webnus <info@webnus.net>
     */
    public function register_taxonomy()
    {
        $singular_label = $this->main->m('taxonomy_location', esc_html__('Location', 'modern-events-calendar-lite'));
        $plural_label = $this->main->m('taxonomy_locations', esc_html__('Locations', 'modern-events-calendar-lite'));

        $location_args = apply_filters(
            'mec_register_taxonomy_args',
                array(
                'label'=>$plural_label,
                'labels'=>array(
                    'name'=>$plural_label,
                    'singular_name'=>$singular_label,
                    'all_items'=>sprintf(esc_html__('All %s', 'modern-events-calendar-lite'), $plural_label),
                    'edit_item'=>sprintf(esc_html__('Edit %s', 'modern-events-calendar-lite'), $singular_label),
                    'view_item'=>sprintf(esc_html__('View %s', 'modern-events-calendar-lite'), $singular_label),
                    'update_item'=>sprintf(esc_html__('Update %s', 'modern-events-calendar-lite'), $singular_label),
                    'add_new_item'=>sprintf(esc_html__('Add New %s', 'modern-events-calendar-lite'), $singular_label),
                    'new_item_name'=>sprintf(esc_html__('New %s Name', 'modern-events-calendar-lite'), $singular_label),
                    'popular_items'=>sprintf(esc_html__('Popular %s', 'modern-events-calendar-lite'), $plural_label),
                    'search_items'=>sprintf(esc_html__('Search %s', 'modern-events-calendar-lite'), $plural_label),
                    'back_to_items'=>sprintf(esc_html__('← Back to %s', 'modern-events-calendar-lite'), $plural_label),
                    'not_found'=>sprintf(esc_html__('no %s found.', 'modern-events-calendar-lite'), strtolower($plural_label)),
                ),
                'rewrite'=>array('slug'=>'events-location'),
                'public'=>false,
                'show_ui'=>true,
                'hierarchical'=>false,
            ),
            'mec_location'
        );
        register_taxonomy(
            'mec_location',
            $this->main->get_main_post_type(),
            $location_args
        );

        register_taxonomy_for_object_type('mec_location', $this->main->get_main_post_type());
    }

    /**
     * Show edit form of location taxonomy
     * @author Webnus <info@webnus.net>
     * @param object $term
     */
    public function edit_form($term)
    {
        $this->main->load_map_assets(true);

        $address = get_metadata('term', $term->term_id, 'address', true);
        $opening_hour = get_metadata('term', $term->term_id, 'opening_hour', true);
        $latitude = get_metadata('term', $term->term_id, 'latitude', true);
        $longitude = get_metadata('term', $term->term_id, 'longitude', true);
        $url = get_metadata('term', $term->term_id, 'url', true);
        $tel = get_metadata('term', $term->term_id, 'tel', true);
        $thumbnail = get_metadata('term', $term->term_id, 'thumbnail', true);

        // Map Options
        $status = $this->settings['google_maps_status'] ?? 1;
        $api_key = $this->settings['google_maps_api_key'] ?? '';
    ?>
        <tr class="form-field">
            <th scope="row">
                <label for="mec_address"><?php esc_html_e('Address', 'modern-events-calendar-lite'); ?></label>
            </th>
            <td>
                <input class="mec-has-tip" type="text" placeholder="<?php esc_attr_e('Enter the location address', 'modern-events-calendar-lite'); ?>" name="address" id="mec_address" value="<?php echo esc_attr($address); ?>" />

                <?php if($status and trim($api_key)): ?>
                <script>
                jQuery(document).ready(function()
                {
                    if(typeof google !== 'undefined')
                    {
                        new google.maps.places.Autocomplete(document.getElementById('mec_address'));
                    }
                });
                </script>
                <?php endif; ?>
            </td>
        </tr>
        <tr class="form-field">
            <th scope="row">
                <label for="mec_opening_hour"><?php esc_html_e('Opening Hour', 'modern-events-calendar-lite'); ?></label>
            </th>
            <td>
                <input type="text" placeholder="<?php esc_attr_e('Opening hour in text format like 09:15 or 18:30', 'modern-events-calendar-lite'); ?>" name="opening_hour" id="mec_opening_hour" value="<?php echo esc_attr($opening_hour); ?>" />
            </td>
        </tr>
        <tr class="form-field">
            <th scope="row">
                <label for="mec_latitude"><?php esc_html_e('Latitude', 'modern-events-calendar-lite'); ?></label>
            </th>
            <td>
                <input class="mec-has-tip" type="text" placeholder="<?php esc_attr_e('Geo latitude (Optional for Lite)', 'modern-events-calendar-lite'); ?>" name="latitude" id="mec_latitude" value="<?php echo esc_attr($latitude); ?>" />
            </td>
        </tr>
        <tr class="form-field">
            <th scope="row">
                <label for="mec_longitude"><?php esc_html_e('Longitude', 'modern-events-calendar-lite'); ?></label>
            </th>
            <td>
                <input class="mec-has-tip" type="text" placeholder="<?php esc_attr_e('Geo longitude (Optional for Lite)', 'modern-events-calendar-lite'); ?>" name="longitude" id="mec_longitude" value="<?php echo esc_attr($longitude); ?>" />
            </td>
        </tr>
        <tr class="form-field">
            <th scope="row">
                <label for="mec_url"><?php esc_html_e('Location Website', 'modern-events-calendar-lite'); ?></label>
            </th>
            <td>
                <input type="url" placeholder="<?php esc_attr_e('Location Website (Optional)', 'modern-events-calendar-lite'); ?>" name="url" id="mec_url" value="<?php echo esc_attr($url); ?>" />
            </td>
        </tr>
        <tr class="form-field">
            <th scope="row">
                <label for="mec_tel"><?php esc_html_e('Location Phone', 'modern-events-calendar-lite'); ?></label>
            </th>
            <td>
                <input type="tel" placeholder="<?php esc_attr_e('Location Phone (Optional)', 'modern-events-calendar-lite'); ?>" name="tel" id="mec_tel" value="<?php echo esc_attr($tel); ?>" />
            </td>
        </tr>
        <?php do_action('mec_location_after_edit_form', $term); ?>
        <tr class="form-field">
            <th scope="row">
                <label for="mec_thumbnail_button"><?php esc_html_e('Thumbnail', 'modern-events-calendar-lite'); ?></label>
            </th>
            <td>
                <div id="mec_thumbnail_img"><?php if(trim($thumbnail) != '') echo '<img src="'.esc_url($thumbnail).'" />'; ?></div>
                <input type="hidden" name="thumbnail" id="mec_thumbnail" value="<?php echo esc_attr($thumbnail); ?>" />
                <button type="button" class="mec_upload_image_button button" id="mec_thumbnail_button"><?php echo esc_html__('Upload/Add image', 'modern-events-calendar-lite'); ?></button>
                <button type="button" class="mec_remove_image_button button <?php echo (!trim($thumbnail) ? 'mec-util-hidden' : ''); ?>"><?php echo esc_html__('Remove', 'modern-events-calendar-lite'); ?></button>
            </td>
        </tr>
    <?php
    }

    /**
     * Show add form of organizer taxonomy
     * @author Webnus <info@webnus.net>
     */
    public function add_form()
    {
        $this->main->load_map_assets(true);

        // Map Options
        $status = $this->settings['google_maps_status'] ?? 1;
        $api_key = $this->settings['google_maps_api_key'] ?? '';
    ?>
        <div class="form-field">
            <label for="mec_address"><?php esc_html_e('Address', 'modern-events-calendar-lite'); ?></label>
            <input type="text" name="address"  placeholder="<?php esc_attr_e('Enter the location address', 'modern-events-calendar-lite'); ?>" id="mec_address" value="" />

            <?php if($status and trim($api_key)): ?>
            <script>
            jQuery(document).ready(function()
            {
                if(typeof google !== 'undefined')
                {
                    new google.maps.places.Autocomplete(document.getElementById('mec_address'));
                }
            });
            </script>
            <?php endif; ?>
        </div>
        <div class="form-field">
            <label for="mec_opening_hour"><?php esc_html_e('Opening Hour', 'modern-events-calendar-lite'); ?></label>
            <input type="text" placeholder="<?php esc_attr_e('Opening hour in text format like 09:15 or 18:30', 'modern-events-calendar-lite'); ?>" name="opening_hour" id="mec_opening_hour" value="" />
        </div>
        <div class="form-field">
            <label for="mec_latitude"><?php esc_html_e('Latitude', 'modern-events-calendar-lite'); ?></label>
            <input type="text" name="latitude"  placeholder="<?php esc_attr_e('Geo latitude (Optional for Lite)', 'modern-events-calendar-lite'); ?>" id="mec_latitude" value="" />
        </div>
        <div class="form-field">
            <label for="mec_longitude"><?php esc_html_e('Longitude', 'modern-events-calendar-lite'); ?></label>
            <input type="text" name="longitude"  placeholder="<?php esc_attr_e('Geo longitude (Optional for Lite)', 'modern-events-calendar-lite'); ?>" id="mec_longitude" value="" />
        </div>
        <div class="form-field">
            <label for="mec_url"><?php esc_html_e('Location Website', 'modern-events-calendar-lite'); ?></label>
            <input type="url" name="url"  placeholder="<?php esc_attr_e('Location Website (Optional)', 'modern-events-calendar-lite'); ?>" id="mec_url" value="" />
        </div>
        <div class="form-field">
            <label for="mec_tel"><?php esc_html_e('Location Phone', 'modern-events-calendar-lite'); ?></label>
            <input type="tel" name="tel"  placeholder="<?php esc_attr_e('Location Phone (Optional)', 'modern-events-calendar-lite'); ?>" id="mec_tel" value="" />
        </div>
        <?php do_action('mec_location_after_add_form'); ?>
        <div class="form-field">
            <label for="mec_thumbnail_button"><?php esc_html_e('Thumbnail', 'modern-events-calendar-lite'); ?></label>
            <div id="mec_thumbnail_img"></div>
            <input type="hidden" name="thumbnail" id="mec_thumbnail" value="" />
            <button type="button" class="mec_upload_image_button button" id="mec_thumbnail_button"><?php echo esc_html__('Upload/Add image', 'modern-events-calendar-lite'); ?></button>
            <button type="button" class="mec_remove_image_button button mec-util-hidden"><?php echo esc_html__('Remove', 'modern-events-calendar-lite'); ?></button>
        </div>
    <?php
    }

    /**
     * Save meta data of location taxonomy
     * @author Webnus <info@webnus.net>
     * @param int $term_id
     */
    public function save_metadata($term_id)
    {
        // Quick Edit
        if(!isset($_POST['address'])) return;

        $address = sanitize_text_field($_POST['address']);
        $opening_hour = isset($_POST['opening_hour']) ? sanitize_text_field($_POST['opening_hour']) : '';
        $latitude = isset($_POST['latitude']) ? sanitize_text_field($_POST['latitude']) : '0';
        $longitude = isset($_POST['longitude']) ? sanitize_text_field($_POST['longitude']) : '0';
        $url = (isset($_POST['url']) and trim($_POST['url'])) ? sanitize_url($_POST['url']) : '';
        $tel = (isset($_POST['tel']) and trim($_POST['tel'])) ? sanitize_text_field($_POST['tel']) : '';
        $thumbnail = isset($_POST['thumbnail']) ? sanitize_text_field($_POST['thumbnail']) : '';

        // Geo Point is Empty or Address Changed
        if(!floatval($latitude) or !floatval($longitude) or (trim($address) and ($address != get_term_meta($term_id, 'address', true))))
        {
            $geo_point = $this->main->get_lat_lng($address);

            if(isset($geo_point[0]) and trim($geo_point[0])) $latitude = $geo_point[0];
            if(isset($geo_point[1]) and trim($geo_point[1])) $longitude = $geo_point[1];
        }

        update_term_meta($term_id, 'address', $address);
        update_term_meta($term_id, 'opening_hour', $opening_hour);
        update_term_meta($term_id, 'latitude', $latitude);
        update_term_meta($term_id, 'longitude', $longitude);
        update_term_meta($term_id, 'url', $url);
        update_term_meta($term_id, 'tel', $tel);
        update_term_meta($term_id, 'thumbnail', $thumbnail);

        do_action('mec_save_location_extra_fields', $term_id);
    }

    /**
     * Filter columns of location taxonomy
     * @author Webnus <info@webnus.net>
     * @param array $columns
     * @return array
     */
    public function filter_columns($columns)
    {
        unset($columns['name']);
        unset($columns['slug']);
        unset($columns['description']);
        unset($columns['posts']);

        $columns['id'] = esc_html__('ID', 'modern-events-calendar-lite');
        $columns['name'] = esc_html__('Location', 'modern-events-calendar-lite');
        $columns['address'] = esc_html__('Address', 'modern-events-calendar-lite');
        $columns['posts'] = esc_html__('Count', 'modern-events-calendar-lite');
        $columns['slug'] = esc_html__('Slug', 'modern-events-calendar-lite');

        return $columns;
    }

    /**
     * Filter content of location taxonomy columns
     * @author Webnus <info@webnus.net>
     * @param string $content
     * @param string $column_name
     * @param int $term_id
     * @return string
     */
    public function filter_columns_content($content, $column_name, $term_id)
    {
        switch($column_name)
        {
            case 'id':

                $content = $term_id;
                break;

            case 'address':

                $content = get_metadata('term', $term_id, 'address', true);
                break;

            default:
                break;
        }

        return $content;
    }

    /**
     * Show location meta box
     * @author Webnus <info@webnus.net>
     * @param WP_Post|object $post
     */
    public function meta_box_location($post)
    {
        FormBuilder::locations( $post );
    }

    /**
     * Save event location data
     * @author Webnus <info@webnus.net>
     * @param int $post_id
     * @return boolean
     */
    public function save_event($post_id)
    {
        // Check if our nonce is set.
        if(!isset($_POST['mec_event_nonce'])) return false;

        // Verify that the nonce is valid.
        if(!wp_verify_nonce(sanitize_text_field($_POST['mec_event_nonce']), 'mec_event_data')) return false;

        // If this is an autosave, our form has not been submitted, so we don't want to do anything.
        if(defined('DOING_AUTOSAVE') and DOING_AUTOSAVE) return false;

        $action = (isset($_POST['action']) ? sanitize_text_field($_POST['action']) : '');
        if($action === 'mec_fes_form') return false;

        // Get Modern Events Calendar Data
        $_mec = isset($_POST['mec']) ? $this->main->sanitize_deep_array($_POST['mec']) : [];

        // Selected a saved location
        if(isset($_mec['location_id']) and $_mec['location_id'])
        {
            // Set term to the post
            wp_set_object_terms($post_id, (int) sanitize_text_field($_mec['location_id']), 'mec_location');

            return true;
        }

        $address = (isset($_mec['location']['address']) and trim($_mec['location']['address'])) ? sanitize_text_field($_mec['location']['address']) : '';
        $opening_hour = (isset($_mec['location']['opening_hour']) and trim($_mec['location']['opening_hour'])) ? sanitize_text_field($_mec['location']['opening_hour']) : '';
        $name = (isset($_mec['location']['name']) and trim($_mec['location']['name'])) ? sanitize_text_field($_mec['location']['name']) : (trim($address) ? $address : esc_html__('Location Name', 'modern-events-calendar-lite'));

        $term = get_term_by('name', $name, 'mec_location');

        // Term already exists
        if(is_object($term) and isset($term->term_id))
        {
            // Set term to the post
            wp_set_object_terms($post_id, (int) $term->term_id, 'mec_location');

            return true;
        }

        $term = wp_insert_term($name, 'mec_location');

        // An error occurred
        if(is_wp_error($term)) return false;

        $location_id = $term['term_id'];
        if(!$location_id) return false;

        // Set Location ID to the parameters
        $_POST['mec']['location_id'] = $location_id;

        // Set term to the post
        wp_set_object_terms($post_id, (int) $location_id, 'mec_location');

        $latitude = isset($_mec['location']['latitude']) && trim($_mec['location']['latitude']) ? sanitize_text_field($_mec['location']['latitude']) : 0;
        $longitude = isset($_mec['location']['longitude']) && trim($_mec['location']['longitude']) ? sanitize_text_field($_mec['location']['longitude']) : 0;
        $url = isset($_mec['location']['url']) && trim($_mec['location']['url']) ? sanitize_url($_mec['location']['url']) : '';
        $tel = isset($_mec['location']['tel']) && trim($_mec['location']['tel']) ? sanitize_text_field($_mec['location']['tel']) : '';
        $thumbnail = isset($_mec['location']['thumbnail']) && trim($_mec['location']['thumbnail']) ? sanitize_text_field($_mec['location']['thumbnail']) : '';

        if((!trim($latitude) or !trim($longitude)) and trim($address))
        {
            $geo_point = $this->main->get_lat_lng($address);

            if(isset($geo_point[0]) and trim($geo_point[0])) $latitude = $geo_point[0];
            if(isset($geo_point[1]) and trim($geo_point[1])) $longitude = $geo_point[1];
        }

        update_term_meta($location_id, 'address', $address);
        update_term_meta($location_id, 'opening_hour', $opening_hour);
        update_term_meta($location_id, 'latitude', $latitude);
        update_term_meta($location_id, 'longitude', $longitude);
        update_term_meta($location_id, 'url', $url);
        update_term_meta($location_id, 'tel', $tel);
        update_term_meta($location_id, 'thumbnail', $thumbnail);

        return true;
    }
}