(function () {
  if (window.__paginationJumpBound) {
    return;
  }
  window.__paginationJumpBound = true;

  function clampPage(value, total) {
    var page = parseInt(value, 10);
    if (!page || page < 1) {
      return 0;
    }
    if (total > 0 && page > total) {
      return total;
    }
    return page;
  }

  function buildPageURL(page) {
    var url = new URL(window.location.href);
    url.pathname = url.pathname.replace(/\/page\/\d+\/?$/, "").replace(/\/$/, "");
    url.searchParams.delete("page");
    if (page > 1) url.pathname += "/page/" + page;
    return url.pathname + url.search + url.hash;
  }

  document.addEventListener("submit", function (event) {
    var form = event.target;
    if (!form || !form.matches || !form.matches("[data-pagination-jump]")) {
      return;
    }
    event.preventDefault();

    var nav = form.closest("[data-pagination]");
    var input = form.querySelector(".pagination-jump-input");
    var total = nav ? parseInt(nav.getAttribute("data-total"), 10) : 0;
    var current = nav ? parseInt(nav.getAttribute("data-page"), 10) : 0;
    var page = clampPage(input && input.value, total);
    if (!page || page === current) {
      return;
    }
    window.location.href = buildPageURL(page);
  });
})();