Enterprise users can create tag rules

app/assets/javascripts/admin/enterprises/controllers/tag_rules_controller.js.coffee

@@ -1,7 +1,26 @@
 angular.module("admin.enterprises").controller "TagRulesCtrl", ($scope) ->
-  $scope.groupedTagRules = $scope.Enterprise.tag_rules.reduce (groupedTagRules, rule) ->
-    key = rule.preferred_customer_tags
-    groupedTagRules[key] ||= []
-    groupedTagRules[key].push rule
-    groupedTagRules
-  , {}
+  $scope.tagGroups = $scope.Enterprise.tag_groups
+
+  updateRuleCounts = ->
+    index = 0
+    for tagGroup in $scope.tagGroups
+      tagGroup.startIndex = index
+      index = index + tagGroup.rules.length
+
+  updateRuleCounts()
+
+  $scope.updateTagsRulesFor = (tagGroup) ->
+    for tagRule in tagGroup.rules
+      tagRule.preferred_customer_tags = (tag.text for tag in tagGroup.tags).join(",")
+
+  $scope.addNewRuleTo = (tagGroup) ->
+    tagGroup.rules.push
+      id: null
+      preferred_customer_tags: (tag.text for tag in tagGroup.tags).join(",")
+      type: "TagRule::DiscountOrder"
+      calculator:
+        preferred_flat_percent: 0
+    updateRuleCounts()
+
+  $scope.addNewTag = ->
+    $scope.tagGroups.push { tags: [], rules: [] }

app/assets/javascripts/admin/enterprises/enterprises.js.coffee

@@ -1 +1 @@
-angular.module("admin.enterprises", [
+angular.module("admin.enterprises", [