/**
 * Masdings site JS.
 *
 * @author Doctor Net Limited
 * @copyright Copyright © 2010, Doctor Net Limited
 * @package Masdings
 * @see http://www.doc-net.com
 */

// Global namespace
var Masdings = {};

// Module stack
Masdings.modules = (function () {
   // Queued modules
	var arr_modules = [];

	// Public methods
	return {
	   // Add module
		add: function (obj_module_initialise) {
			arr_modules[arr_modules.length] = obj_module_initialise;
		},

		// Run modules
		run: function () {
			for (var int_index in arr_modules) {
            arr_modules[int_index]();
         }
		}
	};
}());


Masdings.menu = (function() {
   var initialise = function() {
      $('#main_menu LI').hover(function () {
         $('DIV.menu_container', this).fadeIn(250).fadeTo(250, 0.925);
      }, function () {
         $('DIV.menu_container', this).hide();
      });
   };

   Masdings.modules.add(initialise);

	return {};
}());


Masdings.wmp_filtering = (function () {
   var arr_filter_groups = [],
   arr_filters_active = [],
   flt_price_filter_min = 0,
   flt_price_filter_max = 100,

   initialise = function () {
      detect_active_filters();
      if ($('#wmp_filter_price').size() > 0) {
         flt_price_filter_min = parseInt($('#wmp_filter_price_min').val(), 10);
         flt_price_filter_max = parseInt($('#wmp_filter_price_max').val(), 10);
         arr_staring_price_values = $('#wmp_filter_price_value').val().split(':');
         flt_price_filter_low = parseInt(arr_staring_price_values[0], 10);
         flt_price_filter_high = parseInt(arr_staring_price_values[1], 10);
         $('#wmp_filter_price').slider({
            animate: true,
            min: flt_price_filter_min,
            max: flt_price_filter_max,
            range: true,
            step: 5,
            values: [flt_price_filter_low, flt_price_filter_high],
            change: function (obj_event, obj_ui) {
               arr_values = obj_ui.values;
               $('#wmp_filter_price_low').html('£' + Math.round(arr_values[0]) + '.00');
               $('#wmp_filter_price_high').html('£' + Math.round(arr_values[1]) + '.00');
               $('#wmp_filter_price_value').val(arr_values[0] + ':' + arr_values[1]);
               Masdings.wmp_filtering.select_filter('ip', $('#wmp_filter_price_value').val());
               Masdings.wmp_filtering.refresh_results();
            },
            slide: function (obj_event, obj_ui) {
               arr_values = obj_ui.values;
               $('#wmp_filter_price_low').html('£' + Math.round(arr_values[0]) + '.00');
               $('#wmp_filter_price_high').html('£' + Math.round(arr_values[1]) + '.00');
            }
         });
      }
      replace_brand_links();
      replace_product_type_links();
   },
   detect_active_filters = function () {
      var obj_regex = new RegExp("[\\?&]filter=([^&#]*)");
      var arr_results = obj_regex.exec(window.location.search);
      var str_filter_active = '';
      if (arr_results !== null) {
         str_filter_active = arr_results[1];
      }
      if (str_filter_active.length > 0) {
         arr_filters = str_filter_active.split(',');
         var bol_done_ip = false;
         for (key in arr_filters) {
            if (key == 'ip' && bol_done_ip) {
               continue;
            }
            arr_filter_parts = arr_filters[key].split('-');
            Masdings.wmp_filtering.select_filter(arr_filter_parts[0], arr_filter_parts[1]);
            if (key == 'ip') {
               bol_done_ip = true;
            }
         }
      }
   },
   replace_brand_links = function() {
      replace_filtering_links('m');
   },
   replace_product_type_links = function() {
      replace_filtering_links('id');
   },
   replace_filtering_links = function(str_group_id) {
      $('#listing_drill_down_menu #filter_group_' + str_group_id + ' a').each(function(){
         var str_href = $(this).attr('href');
         
         var str_regexp = new RegExp('\\?filter=' + str_group_id + '-([0-9]+)');
         var arr_matches = str_regexp.exec(str_href);

         if(2 == arr_matches.length) {
            var str_option = arr_matches[1];
            $(this).attr('href', '/#');
            $(this).click(function(){return filter_click(str_group_id, str_option)});
         }
      });
   },
   filter_click = function(str_group_id, str_option) {
      _select_filter(str_group_id, str_option);
      _refresh_results();
      return false;
   },
   _select_filter = function(str_group_id, str_option) {
      if(str_group_id == 'ip' || str_group_id == 'm' || str_group_id == 'id') {
         set_filter(str_group_id, str_option);
      } else {
         arr_filters_active.push([str_group_id, str_option]);
      }
   },
   _refresh_results = function() {
      var str_url = window.location.pathname;
      var str_filter = '';
      for (int_i = 0, int_n = arr_filters_active.length; int_i < int_n; int_i++) {
         if (arr_filters_active[int_i][0] != '') {
            str_filter += arr_filters_active[int_i][0] + '-' + arr_filters_active[int_i][1] + ',';
         }
      }
      window.location.href = str_url + '?filter=' + str_filter;
   },   
   set_filter = function(str_group_id, str_option) {
      var bol_added = false;
      for (key in arr_filters_active) {
         if (arr_filters_active[key][0] == str_group_id) {
            arr_filters_active[key][1] = str_option;
            bol_added = true;
            break;
         }
      }
      if (!bol_added) {
         arr_filters_active.push([str_group_id, str_option]);
      }
   };

   Masdings.modules.add(initialise);

   var obj_public = {
      refresh_results: function () {
         _refresh_results();  
      },
	   select_filter: function(str_group_id, str_option) {
         _select_filter(str_group_id, str_option); 
		}
   };

	return obj_public;
})();


Masdings.quicksearch = (function() {
   var str_search_text_id = '#quick_search_text',
   str_form_id = '#quicksearch',

   str_default_search_text = '',
   
   bol_form_ok = false,

   initialise = function() {
      str_default_search_text = $(str_search_text_id).val();

      $(str_search_text_id).focus(search_focus);
      $(str_search_text_id).blur(search_blur);

      // The search form must go through the search method
      $('#quicksearch').submit(function(){
         return bol_form_ok;
      }); 
      
      $(str_search_text_id).keypress(input_keypress);
      $('#submit_search').click(search);
   },
   // ie doesnt bubble the enter press input button correctly, this is a work around
   input_keypress = function(obj_event) {
      if(obj_event.keyCode == 13) { //enter pressed
          $('#submit_search').trigger('click');
         return false; 
      }
   },
   search = function() {
      var str_term = $(str_search_text_id).val();
      
      str_term = alltrim(str_term);
      
      if(str_term.length == 0) {
         alert('Please enter a search term and try again');
         return false;
      }
      
      var str_action = $(str_form_id).attr('action');
      str_action = str_action + '/' + encodeURI(str_term);
      
      $(str_form_id).attr('action', str_action);
      $(str_form_id).attr('method', 'post');
      
      bol_form_ok = true;
      
      return true;
   },
   search_focus = function () {
      if(str_default_search_text === this.value) {
         this.value = '';
      }
   },
   search_blur = function () {
      if(this.value == '') {
         this.value = str_default_search_text;
      }
   },
   alltrim = function(str) {
      return str.replace(/^\s+|\s+$/g, '');
   };

   Masdings.modules.add(initialise);

	return {};
}());

$(document).ready(function() {
   Masdings.modules.run();

//	$('input#q').focus(function() {
//		if ($(this).val() == 'Search for clothing') {
//			$(this).val('');
//		}
//	}).blur(function() {
//		if ($(this).val() == '') {
//			$(this).val('Search for clothing');
//		}
//	});
});