raw rewrite

<?php
function custom_rewrite_tag() {
    add_rewrite_tag( '%city%', '([^&]+)', 'city=' );
    add_rewrite_tag( '%postname%', '([^&]+)', 'name=' );
}
add_action( 'init', 'custom_rewrite_tag', 10, 0 );

function add_vars( $vars ) {
    $vars[] = "city";
    $vars[] = "postname";
    return $vars;
}
add_filter( 'query_vars', 'add_vars' );

function wpa_course_post_link( $post_link, $id = 0 ) {
    $post = get_post( $id );
    if ( is_object( $post ) ) {
        $city = get_field( 'sd_city', $post->ID );
        if ( $city ) {
            // $post_link = home_url( 'sexdate/' . strtolower($city) . '/' . $post->post_name . '-' . $post->ID);
        }
    }
    // var_dump($post_link);
    // exit;
    return $post_link;
}
// add_filter( 'post_link', 'wpa_course_post_link', 10, 3 );
// add_filter( 'post_type_link', 'wpa_course_post_link', 10, 3 );

function mycptonomy_permalink( $permalink, $post_id, $leavename = false ) {
    if ( strpos( $permalink, '%city%' ) === FALSE ) {
        return $permalink;
    }

    // Get post
    $post = get_post( $post_id );
    if ( ! $post ) {
        return $permalink;
    }

    // Get custom info
    $city_info  = get_field( 'sd_city_selector', $post->ID );
    $post_slug  = $post->post_name;
    if ( ! is_wp_error( $city_info ) && !empty( $city_info ) ) {
        $city_replace = str_replace('\'', '', $city_info['cityNameAscii'] );
        $city_replace = str_replace(' ', '-', $city_replace );
        $city_slug = strtolower( $city_replace );
        // echo '<pre>'; var_dump($city_slug ); echo '</pre>';
    } else {
        $city_slug = ''; // not really necessary since every post has obligated city field
    }
    $new_permalink = str_replace( array( '%city%', '%postname%', '%post_id%' ), array( $city_slug, $post_slug, $post->ID ), $permalink );
    return $new_permalink;
}
add_filter( 'post_link', 'mycptonomy_permalink', 10, 3 );
add_filter( 'post_type_link', 'mycptonomy_permalink', 10, 3 );

function force_mycpt_rewrite() {
    global $wp_rewrite;
    $wp_rewrite->add_permastruct( 'sexdate', 'sexdate/%city%/%postname%-%post_id%/', false );

    // add_rewrite_rule( 'sexdate/([a-z])/(.+)/?$', 'index.php?post_type=sexdate&p=$matches[2]', 'top' );
    // add_rewrite_rule( 'sexdate\/([a-z]+)\/(.+)-[0-9]+\/?$', 'index.php?post_type=sexdate&city=$matches[1]&p=$matches[3]', 'top' ); // lists posts
    add_rewrite_rule( 'sexdate\/([a-z-]+)\/(.+)-[0-9]+\/?$', 'index.php?post_type=sexdate&p=$matches[2]&city=$matches[1]&name=$matches[2]', 'top' );

    // add_rewrite_rule(
    //     sprintf( '^%s/([a-z])/([^/]*)?$', 'sexdate' ),
    //     sprintf( 'index.php?post_type=%s&%s=$matches[1]', 'sexdate', 'sexdate' ),
    //     'top'
    // );



    // $wp_rewrite->flush_rules( true ); // !!!

    // echo '<pre>'; var_dump( $wp_rewrite ); echo '</pre>';
    // exit;
}
add_action( 'init', 'force_mycpt_rewrite' );