/*
  Sortt

  @License MIT
  @Author 6543
  @Repository https://gitea.com/6543/gitea_sortt
  @Version 1.2.1

*/


// test if jQuery is available
if(!window.jQuery) {
	console.log("sortt.js: ERROR no jQuery found!");
} else {

  //use JQuery to bind event on each <th> with a "data-sortt" attribute
  $('th').each(function() {
    if ($(this)[0].dataset.sortt) $(this).on('click', function(e) {
	    var data = $(this)[0].dataset.sortt;
		  data = data.split(",");
		  sortt(data[0],data[1],data[2]);
    });
  });
}

//create global function with main routine
window.sortt=function(normsort,revsort,isdefault){
  //sortTable [normsort] (revsort) (isdefault)

  //normsort is needed
  if (!(normsort)) return false;

  //default values of optinal parameters
  if (!(revsort)) revsort = "";

  // parse URL
  /*  script check if url has already a sort=
        NO: if sort=“” indikates default (with * prefix) set url_sort=
        YES: set url_sort variable
  */
  let url = new URL(window.location);
  let url_sort = url.searchParams.get("sort");
  if ((url_sort === null) && isdefault) url_sort = normsort;

  // generate new URL
  /*  script check if url_sort and sort attribute is same
        NO: generate URL with sort param
        YES: check if reverse attribute exist -> YES: generate URL with reverse sort param
  */

  if (url_sort != normsort) {
    url.searchParams.set("sort",normsort);
  } else if (revsort != "") {
    url.searchParams.set("sort",revsort);
  }

  //open url
  window.location.replace(url.href);
};