// Generated by CoffeeScript 1.6.1
(function() {

  (function($, window, document) {
    var Plugin, defaults, pluginName;
    pluginName = "slidesjs";
    defaults = {
      width: 940,
      height: 528,
      start: 1,
	  dataKey : "",
      navigation: {
        active: true,
        effect: "slide"
      },
      pagination: {
        active: true,
        effect: "slide"
      },
      play: {
        active: false,
        effect: "slide",
        interval: 5000,
        auto: false,
        swap: true,
        pauseOnHover: false,
        restartDelay: 2500
      },
      effect: {
        slide: {
          speed: 500
        },
        fade: {
          speed: 300,
          crossfade: true
        }
      },
      callback: {
        loaded: function() {},
        start: function() {},
        complete: function() {}
      }
    };
    Plugin = (function() {

      function Plugin(element, options) {
        this.element = element;
        this.options = $.extend(true, {}, defaults, options);
        this._defaults = defaults;
        this._name = pluginName;
        this.init();
      }

      return Plugin;

    })();
    Plugin.prototype.init = function() {
	  var dataKey = this.options.dataKey;
      var $element, nextButton, pagination, playButton, prevButton, stopButton,
        _this = this;
      $element = $(this.element);
      this.data = $.data(this);
      $.data(this, "animating", false);
      $.data(this, "total", $element.children().not(".slidesjs-navigation", $element).length);
      $.data(this, "current", this.options.start - 1);
      $.data(this, "vendorPrefix", this._getVendorPrefix());

      if (typeof TouchEvent !== "undefined") {
        $.data(this, "touch", true);
        this.options.effect.slide.speed = this.options.effect.slide.speed / 2;
      }
      $element.css({
        overflow: "hidden"
      });
      $element.slidesContainer = $element.children().not(".slidesjs-navigation", $element).wrapAll("<div class='slidesjs-container_"+dataKey+"'>", $element).parent().css({
        overflow: "hidden",
        position: "relative"
      });
      $(".slidesjs-container_"+dataKey, $element).wrapInner("<div class='slidesjs-control_"+dataKey+"'>", $element).children();
      $(".slidesjs-control_"+dataKey, $element).css({
        position: "relative",
        left: 0
      });
      $(".slidesjs-control_"+dataKey, $element).children().addClass("slidesjs-slide").css({
        position: "absolute",
        top: 0,
        left: 0,
        width: "100%",
        zIndex: 0,
        display: "none",
        webkitBackfaceVisibility: "hidden"
      });
      $.each($(".slidesjs-control_"+dataKey, $element).children(), function(i) {
        var $slide;
        $slide = $(this);
        return $slide.attr("slidesjs-index", i);
      });
      if (this.data.touch) {
        $(".slidesjs-control_"+dataKey, $element).on("touchstart", function(e) {
          return _this._touchstart(e);
        });
        $(".slidesjs-control_"+dataKey, $element).on("touchmove", function(e) {
          return _this._touchmove(e);
        });
        $(".slidesjs-control_"+dataKey, $element).on("touchend", function(e) {
          return _this._touchend(e);
        });
      }
      $element.fadeIn(0);
      this.update(dataKey);
      if (this.data.touch) {
        this._setuptouch(dataKey);
      }
      $(".slidesjs-control_"+dataKey, $element).children(":eq(" + this.data.current + ")").eq(0).fadeIn(0, function() {
        return $(this).css({
          zIndex: 10
        });
      });
      if (this.options.navigation.active) {
        prevButton = $("<a>", {
          "class": "slidesjs-previous_"+dataKey+" slidesjs-navigation",
          href: "#",
          title: "Previous",
          text: "Previous"
        }).appendTo($element);

		prevButton.wrapAll("<div class='visualArea_"+dataKey+"'>", $element);

        nextButton = $("<a>", {
          "class": "slidesjs-next_"+dataKey+" slidesjs-navigation",
          href: "#",
          title: "Next",
          text: "Next"
        }).appendTo($element);

		nextButton.wrapAll("<div class='visualArea_"+dataKey+"'>", $element);
      }
      $(".slidesjs-next_"+dataKey, $element).click(function(e) {
        e.preventDefault();
        _this.stop(true, dataKey);
        return _this.next(_this.options.navigation.effect, dataKey);
      });
      $(".slidesjs-previous_"+dataKey, $element).click(function(e) {
        e.preventDefault();
        _this.stop(true, dataKey);
        return _this.previous(_this.options.navigation.effect, dataKey);
      });
      if (this.options.play.active) {
        playButton = $("<a>", {
          "class": "slidesjs-play_"+dataKey+" slidesjs-navigation",
          href: "#",
          title: "Play",
          text: "Play"
        }).appendTo($element);

		playButton.wrapAll("<div class='visualArea_"+dataKey+"'>", $element);

        stopButton = $("<a>", {
          "class": "slidesjs-stop_"+dataKey+" slidesjs-navigation",
          href: "#",
          title: "Stop",
          text: "Stop"
        }).appendTo($element);

		stopButton.wrapAll("<div class='visualArea_"+dataKey+"'>", $element);

        $(".slidesjs-play_"+dataKey, $element).click(function(e) {
          e.preventDefault();
          return _this.play(true, dataKey);
        });
        $(".slidesjs-stop_"+dataKey, $element).click(function(e) {
          e.preventDefault();
          return _this.stop(true, dataKey);
        });
        if (this.options.play.swap) {
          stopButton.css({
            display: "none"
          });
        }
      }
      if (this.options.pagination.active) {
        pagination = $("<ul>", {
          "class": "slidesjs-pagination_"+dataKey
        }).appendTo($element);
        $.each(new Array(this.data.total), function(i) {
          var paginationItem, paginationLink;
          paginationItem = $("<li>", {
            "class": "slidesjs-pagination-item_"+dataKey
          }).appendTo(pagination);
          paginationLink = $("<a>", {
            href: "#",
            "data-slidesjs-item": i,
            html: i + 1
          }).appendTo(paginationItem);
          return paginationLink.click(function(e) {
            e.preventDefault();
            _this.stop(true, dataKey);
            return _this.goto(($(e.currentTarget).attr("data-slidesjs-item") * 1) + 1, dataKey);
          });
        });

		pagination.wrapAll("<div class='visualArea_"+dataKey+"'>", $element);
      }
      $(window).bind("resize", function() {
        return _this.update(dataKey);
      });
      this._setActive(0, dataKey);
      if (this.options.play.auto) {
        this.play(0, dataKey);
      }
      return this.options.callback.loaded(this.options.start);
    };
    Plugin.prototype._setActive = function(number, dataKey) {
      var $element, current;
      $element = $(this.element);
      this.data = $.data(this);
      current = number > -1 ? number : this.data.current;
      $(".active", $element).removeClass("active");
      return $(".slidesjs-pagination_"+dataKey+" li:eq(" + current + ") a", $element).addClass("active");
    };
    Plugin.prototype.update = function(dataKey) {
      var $element, height, width;
      $element = $(this.element);
      this.data = $.data(this);
      $(".slidesjs-control_"+dataKey, $element).children(":not(:eq(" + this.data.current + "))").css({
        display: "none",
        left: 0,
        zIndex: 0
      });
      width = $element.width();
      height = (this.options.height / this.options.width) * width;
      this.options.width = width;
      this.options.height = height;
      return $(".slidesjs-control_"+dataKey+", .slidesjs-container_"+dataKey+"", $element).css({
        width: width,
        height: height
      });
    };
    Plugin.prototype.next = function(effect, dataKey) {
      var $element;
      $element = $(this.element);
      this.data = $.data(this);
      $.data(this, "direction", "next");
      if (effect === void 0) {
        effect = this.options.navigation.effect;
      }
      if (effect === "fade") {
        return this._fade(0, dataKey);
      } else {
        return this._slide(-1, dataKey);
      }
    };
    Plugin.prototype.previous = function(effect, dataKey) {
      var $element;
      $element = $(this.element);
      this.data = $.data(this);
      $.data(this, "direction", "previous");
      if (effect === void 0) {
        effect = this.options.navigation.effect;
      }
      if (effect === "fade") {
        return this._fade(0, dataKey);
      } else {
        return this._slide(-1, dataKey);
      }
    };
    Plugin.prototype.goto = function(number, dataKey) {
      var $element, effect;
      $element = $(this.element);
      this.data = $.data(this);
      if (effect === void 0) {
        effect = this.options.pagination.effect;
      }
      if (number > this.data.total) {
        number = this.data.total;
      } else if (number < 1) {
        number = 1;
      }
      if (typeof number === "number") {
        if (effect === "fade") {
          return this._fade(number, dataKey);
        } else {
          return this._slide(number, dataKey);
        }
      } else if (typeof number === "string") {
        if (number === "first") {
          if (effect === "fade") {
            return this._fade(0, dataKey);
          } else {
            return this._slide(-1, dataKey);
          }
        } else if (number === "last") {
          if (effect === "fade") {
            return this._fade(this.data.total, dataKey);
          } else {
            return this._slide(this.data.total, dataKey);
          }
        }
      }
    };
    Plugin.prototype._setuptouch = function(dataKey) {
      var $element, next, previous, slidesControl;
      $element = $(this.element);
      this.data = $.data(this);
      slidesControl = $(".slidesjs-control_"+dataKey, $element);
      next = this.data.current + 1;
      previous = this.data.current - 1;
      if (previous < 0) {
        previous = this.data.total - 1;
      }
      if (next > this.data.total - 1) {
        next = 0;
      }
      slidesControl.children(":eq(" + next + ")").css({
        display: "block",
        left: this.options.width
      });
      return slidesControl.children(":eq(" + previous + ")").css({
        display: "block",
        left: -this.options.width
      });
    };
    Plugin.prototype._touchstart = function(e) {
      var $element, touches;
      $element = $(this.element);
      this.data = $.data(this);
      touches = e.originalEvent.touches[0];
      this._setuptouch(dataKey);
      $.data(this, "touchtimer", Number(new Date()));
      $.data(this, "touchstartx", touches.pageX);
      $.data(this, "touchstarty", touches.pageY);
      return e.stopPropagation();
    };
    Plugin.prototype._touchend = function(e) {
      var $element, duration, prefix, slidesControl, timing, touches, transform,
        _this = this;
      $element = $(this.element);
      this.data = $.data(this);
      touches = e.originalEvent.touches[0];
      slidesControl = $(".slidesjs-control_"+dataKey, $element);
      if (slidesControl.position().left > this.options.width * 0.5 || slidesControl.position().left > this.options.width * 0.1 && (Number(new Date()) - this.data.touchtimer < 250)) {
        $.data(this, "direction", "previous");
        this._slide(-1, dataKey);
      } else if (slidesControl.position().left < -(this.options.width * 0.5) || slidesControl.position().left < -(this.options.width * 0.1) && (Number(new Date()) - this.data.touchtimer < 250)) {
        $.data(this, "direction", "next");
        this._slide(-1, dataKey);
      } else {
        prefix = this.data.vendorPrefix;
        transform = prefix + "Transform";
        duration = prefix + "TransitionDuration";
        timing = prefix + "TransitionTimingFunction";
        slidesControl[0].style[transform] = "translateX(0px)";
        slidesControl[0].style[duration] = this.options.effect.slide.speed * 0.85 + "ms";
      }
      slidesControl.on("transitionend webkitTransitionEnd oTransitionEnd otransitionend MSTransitionEnd", function() {
        prefix = _this.data.vendorPrefix;
        transform = prefix + "Transform";
        duration = prefix + "TransitionDuration";
        timing = prefix + "TransitionTimingFunction";
        slidesControl[0].style[transform] = "";
        slidesControl[0].style[duration] = "";
        return slidesControl[0].style[timing] = "";
      });
      return e.stopPropagation();
    };
    Plugin.prototype._touchmove = function(e) {
      var $element, prefix, slidesControl, touches, transform;
      $element = $(this.element);
      this.data = $.data(this);
      touches = e.originalEvent.touches[0];
      prefix = this.data.vendorPrefix;
      slidesControl = $(".slidesjs-control_"+dataKey, $element);
      transform = prefix + "Transform";
      $.data(this, "scrolling", Math.abs(touches.pageX - this.data.touchstartx) < Math.abs(touches.pageY - this.data.touchstarty));
      if (!this.data.animating && !this.data.scrolling) {
        e.preventDefault();
        this._setuptouch(dataKey);
        slidesControl[0].style[transform] = "translateX(" + (touches.pageX - this.data.touchstartx) + "px)";
      }
      return e.stopPropagation();
    };
    Plugin.prototype.play = function(next, dataKey) {
      var $element, currentSlide, slidesContainer,
        _this = this;
      $element = $(this.element);
      this.data = $.data(this);
      if (!this.data.playInterval) {
        if (next) {
          currentSlide = this.data.current;
          this.data.direction = "next";
          if (this.options.play.effect === "fade") {
            this._fade(0, dataKey);
          } else {
            this._slide(-1, dataKey);
          }
        }
        $.data(this, "playInterval", setInterval((function() {
          currentSlide = _this.data.current;
          _this.data.direction = "next";
          if (_this.options.play.effect === "fade") {
            return _this._fade(0, dataKey);
          } else {
            return _this._slide(-1, dataKey);
          }
        }), this.options.play.interval));
        slidesContainer = $(".slidesjs-container_"+dataKey, $element);
        if (this.options.play.pauseOnHover) {
          slidesContainer.unbind();
          slidesContainer.bind("mouseenter", function() {
            return _this.stop(false, dataKey);
          });
          slidesContainer.bind("mouseleave", function() {
            if (_this.options.play.restartDelay) {
              return $.data(_this, "restartDelay", setTimeout((function() {
                return _this.play(true, dataKey);
              }), _this.options.play.restartDelay));
            } else {
              return _this.play(false, dataKey);
            }
          });
        }
        $.data(this, "playing", true);
        $(".slidesjs-play_"+dataKey, $element).addClass("slidesjs-playing");
        if (this.options.play.swap) {
          $(".slidesjs-play_"+dataKey, $element).hide();
          return $(".slidesjs-stop_"+dataKey, $element).show();
        }
      }
    };
    Plugin.prototype.stop = function(clicked, dataKey) {
      var $element;
      $element = $(this.element);
      this.data = $.data(this);
      clearInterval(this.data.playInterval);
      if (this.options.play.pauseOnHover && clicked) {
        $(".slidesjs-container_"+dataKey, $element).unbind();
      }
      $.data(this, "playInterval", null);
      $.data(this, "playing", false);
      $(".slidesjs-play_"+dataKey, $element).removeClass("slidesjs-playing");
      if (this.options.play.swap) {
        $(".slidesjs-stop_"+dataKey, $element).hide();
        return $(".slidesjs-play_"+dataKey, $element).show();
      }
    };
    Plugin.prototype._slide = function(number, dataKey) {
      var $element, currentSlide, direction, duration, next, prefix, slidesControl, timing, transform, value,
        _this = this;
      $element = $(this.element);
      this.data = $.data(this);
      if (!this.data.animating && number !== this.data.current + 1) {
        $.data(this, "animating", true);
        currentSlide = this.data.current;
        if (number > -1) {
          number = number - 1;
          value = number > currentSlide ? 1 : -1;
          direction = number > currentSlide ? -this.options.width : this.options.width;
          next = number;
        } else {
          value = this.data.direction === "next" ? 1 : -1;
          direction = this.data.direction === "next" ? -this.options.width : this.options.width;
          next = currentSlide + value;
        }
        if (next === -1) {
          next = this.data.total - 1;
        }
        if (next === this.data.total) {
          next = 0;
        }
        this._setActive(next, dataKey);
        slidesControl = $(".slidesjs-control_"+dataKey, $element);
        if (number > -1) {
          slidesControl.children(":not(:eq(" + currentSlide + "))").css({
            display: "none",
            left: 0,
            zIndex: 0
          });
        }
        slidesControl.children(":eq(" + next + ")").css({
          display: "block",
          left: value * this.options.width,
          zIndex: 10
        });
        this.options.callback.start(currentSlide + 1);
        if (this.data.vendorPrefix) {
          prefix = this.data.vendorPrefix;
          transform = prefix + "Transform";
          duration = prefix + "TransitionDuration";
          timing = prefix + "TransitionTimingFunction";
          slidesControl[0].style[transform] = "translateX(" + direction + "px)";
          slidesControl[0].style[duration] = this.options.effect.slide.speed + "ms";
          return slidesControl.on("transitionend webkitTransitionEnd oTransitionEnd otransitionend MSTransitionEnd", function() {
            slidesControl[0].style[transform] = "";
            slidesControl[0].style[duration] = "";
            slidesControl.children(":eq(" + next + ")").css({
              left: 0
            });
            slidesControl.children(":eq(" + currentSlide + ")").css({
              display: "none",
              left: 0,
              zIndex: 0
            });
            $.data(_this, "current", next);
            $.data(_this, "animating", false);
            slidesControl.unbind("transitionend webkitTransitionEnd oTransitionEnd otransitionend MSTransitionEnd");
            slidesControl.children(":not(:eq(" + next + "))").css({
              display: "none",
              left: 0,
              zIndex: 0
            });
            if (_this.data.touch) {
              _this._setuptouch(dataKey);
            }
            return _this.options.callback.complete(next + 1);
          });
        } else {
          return slidesControl.stop(false, dataKey).animate({
            left: direction
          }, this.options.effect.slide.speed, (function() {
            slidesControl.css({
              left: 0
            });
            slidesControl.children(":eq(" + next + ")").css({
              left: 0
            });
            return slidesControl.children(":eq(" + currentSlide + ")").css({
              display: "none",
              left: 0,
              zIndex: 0
            }, $.data(_this, "current", next), $.data(_this, "animating", false), _this.options.callback.complete(next + 1));
          }));
        }
      }
    };
    Plugin.prototype._fade = function(number, dataKey) {
      var $element, currentSlide, next, slidesControl, value,
        _this = this;
      $element = $(this.element);
      this.data = $.data(this);
      if (!this.data.animating && number !== this.data.current + 1) {
        $.data(this, "animating", true);
        currentSlide = this.data.current;
        if (number) {
          number = number - 1;
          value = number > currentSlide ? 1 : -1;
          next = number;
        } else {
          value = this.data.direction === "next" ? 1 : -1;
          next = currentSlide + value;
        }
        if (next === -1) {
          next = this.data.total - 1;
        }
        if (next === this.data.total) {
          next = 0;
        }
        this._setActive(next, dataKey);
        slidesControl = $(".slidesjs-control_"+dataKey, $element);
        slidesControl.children(":eq(" + next + ")").css({
          display: "none",
          left: 0,
          zIndex: 10
        });
        this.options.callback.start(currentSlide + 1);
        if (this.options.effect.fade.crossfade) {
          slidesControl.children(":eq(" + this.data.current + ")").stop(false, dataKey).fadeOut(this.options.effect.fade.speed);
          return slidesControl.children(":eq(" + next + ")").stop(false, dataKey).fadeIn(this.options.effect.fade.speed, (function() {
            slidesControl.children(":eq(" + next + ")").css({
              zIndex: 0
            });
            $.data(_this, "animating", false);
            $.data(_this, "current", next);
            return _this.options.callback.complete(next + 1);
          }));
        } else {
          return slidesControl.children(":eq(" + currentSlide + ")").stop(false, dataKey).fadeOut(this.options.effect.fade.speed, (function() {
            slidesControl.children(":eq(" + next + ")").stop(false, dataKey).fadeIn(_this.options.effect.fade.speed, (function() {
              return slidesControl.children(":eq(" + next + ")").css({
                zIndex: 10
              });
            }));
            $.data(_this, "animating", false);
            $.data(_this, "current", next);
            return _this.options.callback.complete(next + 1);
          }));
        }
      }
    };
    Plugin.prototype._getVendorPrefix = function() {
      var body, i, style, transition, vendor;
      body = document.body || document.documentElement;
      style = body.style;
      transition = "transition";
      vendor = ["Moz", "Webkit", "Khtml", "O", "ms"];
      transition = transition.charAt(0).toUpperCase() + transition.substr(1);
      i = 0;
      while (i < vendor.length) {
        if (typeof style[vendor[i] + transition] === "string") {
          return vendor[i];
        }
        i++;
      }
      return false;
    };
    return $.fn[pluginName] = function(options) {
      return this.each(function() {
        if (!$.data(this, "plugin_" + pluginName)) {
          return $.data(this, "plugin_" + pluginName, new Plugin(this, options));
        }
      });
    };
  })(jQuery, window, document);

}).call(this);