(function($) {

  var filters;

  $.filters = filters = {
    append: function(options) {
      options = options || {};
      var field_label = options['label'];
      var field_name  = options['name'];
      var field_type  = options['type'];
      var field_value = options['value'];
      var field_operator = options['operator'];
      var select_options = options['select_options'];
      var index = options['index'];
      var value_name    = 'f[' +  field_name + '][' + index + '][v]';
      var operator_name = 'f[' +  field_name + '][' + index + '][o]';
      var control = null;
      var additional_control = null;

      switch(field_type) {
        case 'boolean':
          var control = '<select class="input-sm form-control" name="' + value_name + '">' +
            '<option value="_discard">...</option>' +
            '<option value="true"' + (field_value == "true" ? 'selected="selected"' : '') + '>' + RailsAdmin.I18n.t("true") + '</option>' +
            '<option value="false"' + (field_value == "false" ? 'selected="selected"' : '') + '>' + RailsAdmin.I18n.t("false") + '</option>' +
            '<option disabled="disabled">---------</option>' +
            '<option ' + (field_value == "_present" ? 'selected="selected"' : '') + ' value="_present">' + RailsAdmin.I18n.t("is_present") + '</option>' +
            '<option ' + (field_value == "_blank"   ? 'selected="selected"' : '') + ' value="_blank"  >' + RailsAdmin.I18n.t("is_blank") + '</option>' +
          '</select>';
          break;
        case 'date':
          additional_control =
          '<input size="20" class="date additional-fieldset default input-sm form-control" style="display:' + ((!field_operator || field_operator == "default") ? 'inline-block' : 'none') + ';" type="text" name="' + value_name + '[]" value="' + (field_value[0] || '') + '" /> ' +
          '<input size="20" placeholder="-∞" class="date additional-fieldset between input-sm form-control" style="display:' + ((field_operator == "between") ? 'inline-block' : 'none') + ';" type="text" name="' + value_name + '[]" value="' + (field_value[1] || '') + '" /> ' +
          '<input size="20" placeholder="∞" class="date additional-fieldset between input-sm form-control" style="display:' + ((field_operator == "between") ? 'inline-block' : 'none') + ';" type="text" name="' + value_name + '[]" value="' + (field_value[2] || '') + '" />';
        case 'datetime':
        case 'timestamp':
          control = control || '<select class="switch-additionnal-fieldsets input-sm form-control" name="' + operator_name + '">' +
            '<option ' + (field_operator == "default"   ? 'selected="selected"' : '') + ' data-additional-fieldset="default" value="default">' + RailsAdmin.I18n.t("date") + '</option>' +
            '<option ' + (field_operator == "between"   ? 'selected="selected"' : '') + ' data-additional-fieldset="between" value="between">' + RailsAdmin.I18n.t("between_and_") + '</option>' +
            '<option ' + (field_operator == "today"   ? 'selected="selected"' : '') + ' value="today">' + RailsAdmin.I18n.t("today") + '</option>' +
            '<option ' + (field_operator == "yesterday"   ? 'selected="selected"' : '') + ' value="yesterday">' + RailsAdmin.I18n.t("yesterday") + '</option>' +
            '<option ' + (field_operator == "this_week"   ? 'selected="selected"' : '') + ' value="this_week">' + RailsAdmin.I18n.t("this_week") + '</option>' +
            '<option ' + (field_operator == "last_week"   ? 'selected="selected"' : '') + ' value="last_week">' + RailsAdmin.I18n.t("last_week") + '</option>' +
            '<option disabled="disabled">---------</option>' +
            '<option ' + (field_operator == "_not_null" ? 'selected="selected"' : '') + ' value="_not_null">' + RailsAdmin.I18n.t("is_present") + '</option>' +
            '<option ' + (field_operator == "_null"     ? 'selected="selected"' : '') + ' value="_null" >' + RailsAdmin.I18n.t("is_blank") + '</option>' +
          '</select>'
          additional_control = additional_control ||
          '<input size="25" class="datetime additional-fieldset default input-sm form-control" style="display:' + ((!field_operator || field_operator == "default") ? 'inline-block' : 'none') + ';" type="text" name="' + value_name + '[]" value="' + (field_value[0] || '') + '" /> ' +
          '<input size="25" placeholder="-∞" class="datetime additional-fieldset between input-sm form-control" style="display:' + ((field_operator == "between") ? 'inline-block' : 'none') + ';" type="text" name="' + value_name + '[]" value="' + (field_value[1] || '') + '" /> ' +
          '<input size="25" placeholder="∞" class="datetime additional-fieldset between input-sm form-control" style="display:' + ((field_operator == "between") ? 'inline-block' : 'none') + ';" type="text" name="' + value_name + '[]" value="' + (field_value[2] || '') + '" />';
          break;
        case 'enum':
          var multiple_values = ((field_value instanceof Array) ? true : false)
          control = '<select style="display:' + (multiple_values ? 'none' : 'inline-block') + '" ' + (multiple_values ? '' : 'name="' + value_name + '"') + ' data-name="' + value_name + '" class="select-single input-sm form-control">' +
              '<option value="_discard">...</option>' +
              '<option ' + (field_value == "_present" ? 'selected="selected"' : '') + ' value="_present">' + RailsAdmin.I18n.t("is_present") + '</option>' +
              '<option ' + (field_value == "_blank"   ? 'selected="selected"' : '') + ' value="_blank">' + RailsAdmin.I18n.t("is_blank") + '</option>' +
              '<option disabled="disabled">---------</option>' +
              select_options +
            '</select>' +
            '<select multiple="multiple" style="display:' + (multiple_values ? 'inline-block' : 'none') + '" ' + (multiple_values ? 'name="' + value_name + '[]"' : '') + ' data-name="' + value_name + '[]" class="select-multiple input-sm form-control">' +
              select_options +
            '</select> ' +
            '<a href="#" class="switch-select"><i class="icon-' + (multiple_values ? 'minus' : 'plus') + '"></i></a>';
        break;
        case 'string':
        case 'text':
        case 'belongs_to_association':
          control = '<select class="switch-additionnal-fieldsets input-sm form-control" value="' + field_operator + '" name="' + operator_name + '">' +
            '<option data-additional-fieldset="additional-fieldset"'  + (field_operator == "like"        ? 'selected="selected"' : '') + ' value="like">' + RailsAdmin.I18n.t("contains") + '</option>' +
            '<option data-additional-fieldset="additional-fieldset"'  + (field_operator == "is"          ? 'selected="selected"' : '') + ' value="is">' + RailsAdmin.I18n.t("is_exactly") + '</option>' +
            '<option data-additional-fieldset="additional-fieldset"'  + (field_operator == "starts_with" ? 'selected="selected"' : '') + ' value="starts_with">' + RailsAdmin.I18n.t("starts_with") + '</option>' +
            '<option data-additional-fieldset="additional-fieldset"'  + (field_operator == "ends_with"   ? 'selected="selected"' : '') + ' value="ends_with">' + RailsAdmin.I18n.t("ends_with") + '</option>' +
            '<option disabled="disabled">---------</option>' +
            '<option ' + (field_operator == "_not_null"    ? 'selected="selected"' : '') + ' value="_not_null">' + RailsAdmin.I18n.t("is_present") + '</option>' +
            '<option ' + (field_operator == "_null"      ? 'selected="selected"' : '') + ' value="_null">' + RailsAdmin.I18n.t("is_blank") + '</option>' +
          '</select>'
          additional_control = '<input class="additional-fieldset input-sm form-control" style="display:' + (field_operator == "_blank" || field_operator == "_present" ? 'none' : 'inline-block') + ';" type="text" name="' + value_name + '" value="' + field_value + '" /> ';
          break;
        case 'integer':
        case 'decimal':
        case 'float':
          control = '<select class="switch-additionnal-fieldsets input-sm form-control" name="' + operator_name + '">' +
            '<option ' + (field_operator == "default"   ? 'selected="selected"' : '') + ' data-additional-fieldset="default" value="default">' + RailsAdmin.I18n.t("number") + '</option>' +
            '<option ' + (field_operator == "between"   ? 'selected="selected"' : '') + ' data-additional-fieldset="between" value="between">' + RailsAdmin.I18n.t("between_and_") + '</option>' +
            '<option disabled="disabled">---------</option>' +
            '<option ' + (field_operator == "_not_null" ? 'selected="selected"' : '') + ' value="_not_null">' + RailsAdmin.I18n.t("is_present") +'</option>' +
            '<option ' + (field_operator == "_null"     ? 'selected="selected"' : '') + ' value="_null" >' + RailsAdmin.I18n.t("is_blank") + '</option>' +
          '</select>'
          additional_control =
          '<input class="additional-fieldset default input-sm form-control" style="display:' + ((!field_operator || field_operator == "default") ? 'inline-block' : 'none') + ';" type="' + field_type + '" name="' + value_name + '[]" value="' + (field_value[0] || '') + '" /> ' +
          '<input placeholder="-∞" class="additional-fieldset between input-sm form-control" style="display:' + ((field_operator == "between") ? 'inline-block' : 'none') + ';" type="' + field_type + '" name="' + value_name + '[]" value="' + (field_value[1] || '') + '" /> ' +
          '<input placeholder="∞" class="additional-fieldset between input-sm form-control" style="display:' + ((field_operator == "between") ? 'inline-block' : 'none') + ';" type="' + field_type + '" name="' + value_name + '[]" value="' + (field_value[2] || '') + '" />';
          break;
        default:
          control = '<input type="text" class="input-sm form-control" name="' + value_name + '" value="' + field_value + '"/> ';
          break;
      }

      var $content = $('<p>')
        .addClass('filter form-search')
        .append('<span class="label label-info form-label"><a href="#delete" class="delete"><i class="fa fa-trash-o fa-fw icon-white"></i></a> ' + field_label + '</span>')
        .append('&nbsp;' + control + '&nbsp;' + (additional_control || ''));

      $('#filters_box').append($content);

      $content.find('.date, .datetime').datetimepicker({
        locale: RailsAdmin.I18n.locale,
        showTodayButton: true,
        format: options['datetimepicker_format']
      });

      $("hr.filters_box:hidden").show('slow');
    }
  }

  $(document).on('click', "#filters a", function(e) {
    e.preventDefault();
    $.filters.append({
      label: $(this).data('field-label'),
      name:  $(this).data('field-name'),
      type:  $(this).data('field-type'),
      value: $(this).data('field-value'),
      operator: $(this).data('field-operator'),
      select_options: $(this).data('field-options'),
      index: $.now().toString().slice(6,11),
      datetimepicker_format: $(this).data('field-datetimepicker-format')
    });
  });

  $(document).on('click', "#filters_box .delete", function(e) {
    e.preventDefault();
    form = $(this).parents('form');
    $(this).parents('.filter').remove();
    !$("#filters_box").children().length && $("hr.filters_box:visible").hide('slow');
  });

  $(document).on('click', "#filters_box .switch-select", function(e) {
    e.preventDefault();
    var selected_select = $(this).siblings('select:visible');
    var not_selected_select = $(this).siblings('select:hidden');
    not_selected_select.attr('name', not_selected_select.data('name')).show('slow');
    selected_select.attr('name', null).hide('slow');
    $(this).find('i').toggleClass("icon-plus icon-minus")
  });

  $(document).on('change', "#filters_box .switch-additionnal-fieldsets", function(e) {
    var selected_option = $(this).find('option:selected');
    if(klass = $(selected_option).data('additional-fieldset')) {
      $(this).siblings('.additional-fieldset:not(.' + klass + ')').hide('slow');
      $(this).siblings('.' + klass).show('slow');
    } else {
      $(this).siblings('.additional-fieldset').hide('slow');
    }
  });
})( jQuery );