<?php
if (!function_exists('maia_tbay_post_metaboxes')) {
    function maia_tbay_post_metaboxes(array $metaboxes)
    {
        $prefix = 'tbay_post_';
        $fields = array(
            array(
                'id'   => "{$prefix}gallery_files",
                'name' => esc_html__('Images Gallery', 'maia'),
                'type' => 'file_list',
            ),

            array(
                'id'   => "{$prefix}video_link",
                'name' => esc_html__('Video Link', 'maia'),
                'type' => 'oembed',
            ),
             
            array(
                'id'   => "{$prefix}audio_link",
                'name' => esc_html__('Audio Link', 'maia'),
                'type' => 'oembed',
            ),
        );
        
        $metaboxes[$prefix . 'format_setting'] = array(
            'id'                        => 'post_format_standard_post_meta',
            'title'                     => esc_html__('Format Setting', 'maia'),
            'object_types'              => array( 'post' ),
            'context'                   => 'normal',
            'priority'                  => 'high',
            'show_names'                => true,
            'autosave'                  => true,
            'fields'                    => $fields
        );

        return $metaboxes;
    }
}
add_filter('cmb2_meta_boxes', 'maia_tbay_post_metaboxes');

function maia_tbay_standard_post_meta($post_id)
{
    global $post;
    $prefix = 'tbay_post_';
    $type = get_post_format();

    $old = array(
        'gallery_files',
        'video_link',
        'link_text',
        'link_link',
        'audio_link',
    );
    
    $data = array( 'gallery' => array('gallery_files'),
                   'video' =>  array('video_link'),
                   'audio' =>  array('audio_link'));

    $new = array();

    if (isset($data[$type])) {
        foreach ($data[$type] as $key => $value) {
            $new[$prefix.$value] = $_POST[$prefix.$value];
        }
    }


    foreach ($old as $key => $value) {
        if (isset($_POST[$prefix.$value])) {
            unset($_POST[$prefix.$value]);
        }
    }
    if ($new) {
        $_POST = array_merge($_POST, $new);
    }
}
add_action("cmb2_meta_post_format_standard_post_meta_before_save_post", 'maia_tbay_standard_post_meta', 9);