module Pagy::Frontend

def pagy_bootstrap_nav_js(pagy, id=pagy_id)
  link, p_prev, p_next = pagy_link_proc(pagy, 'class="page-link"'), pagy.prev, pagy.next
  tags = { 'before' => p_prev ? %(<ul class="pagination"><li class="page-item prev">#{link.call p_prev, pagy_t('pagy.nav.prev'), 'aria-label="previous"'}</li>)
                              : %(<ul class="pagination"><li class="page-item prev disabled"><a href="#" class="page-link">#{pagy_t('pagy.nav.prev')}</a></li>),
           'link'   => %(<li class="page-item">#{mark = link.call(MARK)}</li>),
           'active' => %(<li class="page-item active">#{mark}</li>),
           'gap'    => %(<li class="page-item gap disabled"><a href="#" class="page-link">#{pagy_t('pagy.nav.gap')}</a></li>),
           'after'  => p_next ? %(<li class="page-item next">#{link.call p_next, pagy_t('pagy.nav.next'), 'aria-label="next"'}</li></ul>)
                              : %(<li class="page-item next disabled"><a href="#" class="page-link">#{pagy_t('pagy.nav.next')}</a></li></ul>) }
  %(<nav id="#{id}" class="pagy-bootstrap-nav-js pagination" role="navigation" aria-label="pager"></nav>#{pagy_json_tag(:nav, id, tags, pagy.sequels, defined?(TRIM) && pagy.vars[:page_param])})
end