/**
 * axue_shine.js v1.3
 * jQuery Magic cursor animation
 * Author: Ax. Adarsh Pawar (bug fix, independent instances, new features)
 * Inspired by jquery-stars (Alexander Prokopenko) https://github.com/justcoded/jquery-stars/
 * Copyright (c) 2024 Ax. Adarsh Pawar - released under MIT License
 */

(function($) {

  $.jstars = {};
  $.fn.jstars = function(methodOrOptions) {
      if (typeof methodOrOptions === 'object' || !methodOrOptions) {
          // Default method
          return init.apply(this, arguments);
      } else if ($.fn.jstars.methods[methodOrOptions]) {
          return $.fn.jstars.methods[methodOrOptions].apply(this, Array.prototype.slice.call(arguments, 1));
      } else {
          $.error('Method ' + methodOrOptions + ' does not exist on jQuery.jstars');
      }
  };

  function init(settings) {
      // check IE. only IE9+ support
      var ua = window.navigator.userAgent,
          msie = ua.indexOf("MSIE ");
      if (msie > 0) {
          if (parseInt(ua.substring(msie + 5, ua.indexOf(".", msie))) < 9) return;
      }

      // apply default params
      settings = $.extend({}, $.fn.jstars.defaults, settings);
      // define frequency
      settings.frequency = 20 - Math.max(1, Math.min(settings.frequency, 19));

      return this.each(function() {
          var $this = $(this);
          
          var jstar_timer = null;
          var jstar_index = 0;
          var jstar_dindex = 0;
          var jstar_image = null;
          var jstar_id = 'jstar_span_' + (new Date().getTime()) + '_' + Math.floor(Math.random() * 1000);

          // preprocess
          if (!jstar_timer) {
              // timer function
              var jstar_uptade_star_bg = function() {
                  if (!$('span.jstar_span').length) return;
  
                  $('span.jstar_span.' + jstar_id).each(function() {
                      var bg_pos = $(this).css('background-position').split(' ');
                      var bg_pos_x = parseInt(bg_pos[0]);
                      var bg_pos_y = parseInt(bg_pos[1]);
                      $(this).css('background-position', (bg_pos_x - settings.width) + 'px ' + bg_pos_y + 'px');
                  });
              };
              
              // init timer
              jstar_timer = setInterval(jstar_uptade_star_bg, settings.delay / 9);
              // init image
              jstar_image = new Image();
              jstar_image.src = settings.image_path + '/' + settings.image;
          }

          //check if cursor widget is visible
          function isCursorWidgetVisible(){
            var objWidget = $(".ue_cursor-wrap[data-cursor='cursor-3']");
            if(objWidget.is(":visible") == false)
                return(false)
            else
            return(true)

          }
          
          // hover event
          function hoverEvent(e) {
            var isVisible = isCursorWidgetVisible();
              
            if(isVisible == true)
            $(document.body).append(span);
            else
            return(true)

              if ((jstar_dindex++ % settings.frequency) != 0) return;
  
              var maxViewportX = $(window).width() - settings.width - 10;
              
              // define what side we need to show stars:
              var sideX = jstar_rand(-1, 1);
              var sideY = jstar_rand(-1, 1);
              
              var randX = jstar_rand(5, 30);
              var randY = jstar_rand(5, 30);
              
              var opacity = Math.min(Math.random() + 0.4, 1);
              
              // calculate coordinate
              var touch;
  
              if (e.touches) {
                  touch = e.touches[0];
              }
  
              var pageX = e.pageX || touch.pageX;
              var pageY = e.pageY || touch.pageY;
           
              if(pageX != undefined)
              pageX = pageX - (settings.width / 2);

              if(pageY != undefined)
              pageY = pageY - (settings.height / 2);
              
              // Ensure stars are generated within the viewport bounds
              var x = Math.min(Math.max(pageX + (sideX * randX), 0), maxViewportX);
              var y = pageY + (sideY * randY);
              
              // show span and launch animate
              var id = 'jstar_' + jstar_index++;
              
              // append style
              var bg_pos;
              if (settings.style != 'rand') {
                  bg_pos = '0px ' + settings.style_map[settings.style] + 'px';
              } else {
                  var ind = jstar_rand(0, 5);
                  var i = 0;
                  for (var key in settings.style_map) {
                      if (i++ == ind) {
                          bg_pos = '0px ' + settings.style_map[key] + 'px';
                          break;
                      }
                  }
              }
              
              var span = '<span id="' + id + '" class="jstar_span ue_cursor-item ue_cursor-item--3' + jstar_id + '" style="display:block; width:' + settings.width + 'px; height:' + settings.width + 'px; background:url(' + jstar_image.src + ') no-repeat ' + bg_pos + '; margin:0; padding:0; position:absolute;z-index:999999; top:-50px; left:0; pointer-events: none; touch-action: auto; transform: scale(' + settings.ue_scale + ');">&nbsp;</span>';
              var isVisible = isCursorWidgetVisible();

              if(isVisible == true)
              $(document.body).append(span);
              else
              return(true)
  
              var star = $('#' + id);
              star
                  .css({
                      top: y,
                      left: x,
                      'opacity': opacity,
                  })
                  .animate({ opacity: 0 }, {
                      duration: settings.delay,
                      step: function(now, fx) {
                          if (fx.prop === 'opacity') {
                              var scale = settings.ue_scale + (settings.ue_end_scale - settings.ue_scale) * (1 - now);
                              $(this).css('transform', 'scale(' + scale + ')');
                          }
                      },
                      complete: function() {
                          star.remove();
                      }
                  });
          }
  
          $this.data('jstars', {
              settings: settings,
              jstarId: jstar_id,
              jstarTimer: jstar_timer,
              jstarHoverEvent: hoverEvent
          });
  
          if ('ontouchmove' in window) {
              $this.on('touchmove', hoverEvent);
  
              if (!/Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent)) {
                  $this.on('mousemove', hoverEvent);
              }
          } else {
              $this.on('mousemove', hoverEvent);
          }
      });
  }

  $.fn.jstars.methods = {
      destroy: function() {
          return this.each(function() {
              var $this = $(this);
              var data = $this.data('jstars');
              if (data) {
                  if (data.jstarTimer) {
                      clearInterval(data.jstarTimer);
                  }
                  if (data.jstarHoverEvent) {
                      $this.off('mousemove', data.jstarHoverEvent);
                      $this.off('touchmove', data.jstarHoverEvent);
                  }
                  $('span.' + data.jstarId).remove();
                  $this.removeData('jstars');
              }
          });
      }
  };
  
  /**
   * helper functions
   */
  
  // math rand in interval
  function jstar_rand(from, to) {
      var r = Math.random();
      r = r * (to - from);
      r = r + from;
      r = Math.round(r);
      return r;
  }
  
  $.fn.jstars.defaults = {
      image_path: '', // this is required param
      image: 'jstar-modern.png', // this is required param
      style: 'white',
      frequency: 12,
      style_map: {
          white: 0,
          blue: -25,
          green: -50,
          red: -75,
          yellow: -100
      },
      width: 25,
      height: 25,
      delay: 500,
      ue_scale: 1,
      ue_end_scale: 1
  };

})(jQuery);