// jQuery Meow by Zachary Stewart (zacstewart.com)
//
// Copyright (c) 2011 Zachary Stewart
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

(function ($, window) {
  'use strict';
  // Meow queue
  var meow_area,
    meows = {
      queue: {},
      add: function (meow) {
        this.queue[meow.timestamp] = meow;
      },
      get: function (timestamp) {
        return this.queue[timestamp];
      },
      remove: function (timestamp) {
        delete this.queue[timestamp];
      },
      size: function () {
        var timestamp,
          size = 0;
        for (timestamp in this.queue) {
          if (this.queue.hasOwnProperty(timestamp)) { size += 1; }
        }
        return size;
      }
    },
    // Meow constructor
    Meow = function (options) {
      var that = this;

      this.timestamp = new Date().getTime();  // used to identify this meow and timeout
      this.hovered = false;                   // whether mouse is over or not

      if (meows.size() <= 0) {
        meow_area = 'meows-' + new Date().getTime();
        $('body').prepend($(window.document.createElement('div')).attr({'id': meow_area, 'class': 'meows'}));
        if (typeof options.beforeCreateFirst === 'function') {
          options.beforeCreateFirst.call(that);
        }
      }

      if (typeof options.title === 'string') {
        this.title = options.title;
      }

      if (typeof options.message === 'string') {
        this.message = options.message;
      } else if (options.message instanceof jQuery) {
        if (options.message.is('input,textarea,select')) {
          this.message = options.message.val();
        } else {
          this.message = options.message.text();
        }

        if (typeof this.title === 'undefined' && typeof options.message.attr('title') === 'string') {
          this.title = options.message.attr('title');
        }
      }

      // adding custom class to meow - aj
      if(typeof options.className === 'string') {
        this.className = options.className;
      }

      if (typeof options.icon === 'string') {
        this.icon = options.icon;
      }
      if (options.sticky) {
        this.duration = Infinity;
      } else {
        this.duration = options.duration || 5000;
      }

      // Call callback if it's defined (this = meow object)
      if (typeof options.beforeCreate === 'function') {
        options.beforeCreate.call(that);
      }

      // Add the meow to the meow area
      $('#' + meow_area).append($(window.document.createElement('div'))
        .attr('id', 'meow-' + this.timestamp.toString())
        .addClass('meow d-print-none')
        .html($(window.document.createElement('div')).addClass('inner break-word text-break').html(this.message))
        .hide()
        .fadeIn(400));

      this.manifest = $('#meow-' + this.timestamp.toString());

      // Add title if it's defined
      if (typeof this.title === 'string') {
        this.manifest.find('.inner').prepend(
          $(window.document.createElement('h1')).text(this.title)
        );
      }

      // Add custom class if it's defined - aj
      if(typeof this.className === 'string') {
        this.manifest.find('.inner').addClass(this.className);
      }

      // Add icon if it's defined
      if (typeof that.icon === 'string') {
        this.manifest.find('.inner').prepend(
          $(window.document.createElement('div')).addClass('icon').html(
            $(window.document.createElement('img')).attr('src', this.icon)
          )
        );
      }

      // Add close button if the meow isn't uncloseable
      // TODO: this close button needs to be much prettier
      if (options.closeable !== false) {
        this.manifest.find('.inner').prepend(
          $(window.document.createElement('a'))
            .addClass('close-icon')
            .html('<span class="glyphicons glyphicons-remove"></span>')
            .attr('href', '#close-meow-' + that.timestamp)
            .click(function (e) {
              e.preventDefault();
              that.destroy();
            })
        );
      }

      this.manifest.bind('mouseenter mouseleave', function (event) {
        if (event.type === 'mouseleave') {
          that.hovered = false;
          that.manifest.removeClass('hover');
          // Destroy the mow on mouseleave if it's timed out
          if (that.timestamp + that.duration <= new Date().getTime()) {
            that.destroy();
          }
        } else {
          that.hovered = true;
          that.manifest.addClass('hover');
        }
      });

      // Add a timeout if the duration isn't Infinity
      if (this.duration !== Infinity) {
        this.timeout = window.setTimeout(function () {
          // Make sure this meow hasn't already been destroyed
          if (typeof meows.get(that.timestamp) !== 'undefined') {
            // Call callback if it's defined (this = meow DOM element)
            if (typeof options.onTimeout === 'function') {
              options.onTimeout.call(that.manifest);
            }
            // Don't destroy if user is hovering over meow
            if (that.hovered !== true && typeof that === 'object') {
              that.destroy();
            }
          }
        }, that.duration);
      }

      this.destroy = function () {
        if (that.destroyed !== true) {
          // Call callback if it's defined (this = meow DOM element)
          if (typeof options.beforeDestroy === 'function') {
            options.beforeDestroy.call(that.manifest);
          }
          that.manifest.find('.inner').fadeTo(400, 0, function () {
            that.manifest.slideUp(function () {
              that.manifest.remove();
              that.destroyed = true;
              meows.remove(that.timestamp);
              if (typeof options.afterDestroy === 'function') {
                options.afterDestroy.call(null);
              }
              if (meows.size() <= 0) {
                $('#' + meow_area).remove();
                if (typeof options.afterDestroyLast === 'function') {
                  options.afterDestroyLast.call(null);
                }
              }
            });
          });
        }
      };
    };

  $.fn.meow = function (args) {
    meows.add(new Meow(args));
  };
  $.meow = $.fn.meow;
}(jQuery, window));
