Reservair/includes/RsvAssetsDefinition.php

<?php

/**
 * Defines assets that must be included to the client. Separated into assets for
 * admin and the default user.
 */

function rsv_build_url(string $file): string {
    return plugin_dir_url(__FILE__) . '../build/' . $file;
}

function rsv_build_file(string $file): string {
    return plugin_dir_path(__FILE__) . '../build/' . $file;
}

function rsv_localize_api(string $handle): void {
    wp_localize_script($handle, 'ReservairServiceAPI', [
        'restUrl' => rest_url('reservations/v1'),
        'nonce'   => wp_create_nonce('wp_rest'),
    ]);

    wp_localize_script($handle, 'ReservairStrings', [
        'timeline' => [
            'not_reservable' => 'Tento objekt nelze rezervovat.',
            'no_blocks'      => 'Tento den není dostupný žádný blok. Vyberte jiné datum.',
            'seats'          => 'míst',
        ],
        'summary' => [
            'title'      => 'Vybrané termíny',
            'clear_all'  => 'Smazat vše',
            'count_one'  => '1 termín',
            'count_few'  => '%d termíny',
            'count_many' => '%d termínů',
            'currency'   => 'Kč',
        ],
        'form' => [
            'success_title'    => 'Rezervace potvrzena!',
            'success_subtitle' => 'Potvrzení jsme zaslali na váš e‑mail.',
            'new_reservation'  => 'Nová rezervace',
            'error_generic'    => 'Něco se pokazilo. Zkuste to prosím znovu.',
        ],
    ]);
}

// --- Public hooks ---

function rsv_enqueue_assets(): void {
    wp_enqueue_script('rsv-client', rsv_build_url('client.js'), [], filemtime(rsv_build_file('client.js')));
    wp_enqueue_style('rsv-client',  rsv_build_url('client.css'), [], filemtime(rsv_build_file('client.css')));

    rsv_localize_api('rsv-client');
}

function rsv_enqueue_admin_assets(): void {
    wp_enqueue_script('rsv-admin', rsv_build_url('admin.js'), [], filemtime(rsv_build_file('admin.js')));
    wp_enqueue_style('rsv-admin',  rsv_build_url('admin.css'), [], filemtime(rsv_build_file('admin.css')));

    rsv_localize_api('rsv-admin');
}