export function showBackgroundLoader() {
  $("#backgroundLoader").stop(true, true).fadeIn(125);
}

export function hideBackgroundLoader() {
  $("#backgroundLoader").stop(true, true).fadeOut(125);
}

export function accountIconLoading(truefalse) {
  if (truefalse) {
    $("#top #menu .account .icon").html(
      '<i class="fas fa-fw fa-spin fa-circle-notch"></i>'
    );
    $("#top #menu .account").css("opacity", 1).css("pointer-events", "none");
  } else {
    $("#top #menu .account .icon").html('<i class="fas fa-fw fa-user"></i>');
    $("#top #menu .account").css("opacity", 1).css("pointer-events", "auto");
  }
}

export function swapElements(
  el1,
  el2,
  totalDuration,
  callback = function () {
    return;
  }
) {
  if (
    (el1.hasClass("hidden") && !el2.hasClass("hidden")) ||
    (!el1.hasClass("hidden") && el2.hasClass("hidden"))
  ) {
    //one of them is hidden and the other is visible
    if (el1.hasClass("hidden")) {
      callback();
      return false;
    }
    $(el1)
      .removeClass("hidden")
      .css("opacity", 1)
      .animate(
        {
          opacity: 0,
        },
        totalDuration / 2,
        () => {
          $(el1).addClass("hidden");
          $(el2)
            .removeClass("hidden")
            .css("opacity", 0)
            .animate(
              {
                opacity: 1,
              },
              totalDuration / 2,
              () => {
                callback();
              }
            );
        }
      );
  } else if (el1.hasClass("hidden") && el2.hasClass("hidden")) {
    //both are hidden, only fade in the second
    $(el2)
      .removeClass("hidden")
      .css("opacity", 0)
      .animate(
        {
          opacity: 1,
        },
        totalDuration,
        () => {
          callback();
        }
      );
  } else {
    callback();
  }
}