3 files changed, 39 insertions, 9 deletions
diff --git a/app/models/export/base.rb b/app/models/export/base.rb
index c65539635..6afa6b8e0 100644
--- a/app/models/export/base.rb
+++ b/app/models/export/base.rb
@@ -52,7 +52,7 @@ class Export::Base < ActiveRecord::Base
           begin
             klass_name.constantize
           rescue => e
-            Rails.logger.info "Failed: #{e.message}"
+            Rails.logger.info "Failed: #{e.message}".red
             nil
           end
         end
@@ -83,10 +83,18 @@ class Export::Base < ActiveRecord::Base
     end
 
     if !!opts[:required]
-      validates name, presence: true
+      if opts[:depends]
+        validates name, presence: true, if: ->(record){ record.send(opts[:depends][:option]) == opts[:depends][:value]}
+      else
+        validates name, presence: true
+      end
     end
     @options ||= {}
     @options[name] = opts
+
+    if block_given?
+      yield Export::OptionProxy.new(self, opts.update(name: name))
+    end
   end
 
   def self.options
diff --git a/app/models/export/netex.rb b/app/models/export/netex.rb
index 069ec2209..d471682b0 100644
--- a/app/models/export/netex.rb
+++ b/app/models/export/netex.rb
@@ -1,8 +1,13 @@
 class Export::Netex < Export::Base
   after_commit :call_iev_callback, on: :create
-  option :export_type, collection: %w(line full), required: true
-  option :duration, type: :integer, default_value: 90, required: true
-  option :line_code
+  option :export_type, collection: %w(line full), required: true do |val|
+    val.full do
+      option :duration, type: :integer, default_value: 90, required: true
+    end
+    val.line do
+      option :line_code, collection: ->(referential){referential.lines.map{|l| [l.display_name, l.id]}}, depends_on_referential: true
+    end
+  end
 
   private
 
@@ -10,10 +15,6 @@ class Export::Netex < Export::Base
     URI("#{Rails.configuration.iev_url}/boiv_iev/referentials/exporter/new?id=#{id}")
   end
 
-  # def self.user_visible?
-  #   false
-  # end
-
   def destroy_non_ready_referential
     if referential && !referential.ready
       referential.destroy
diff --git a/app/models/export/option_proxy.rb b/app/models/export/option_proxy.rb
new file mode 100644
index 000000000..8141f3b54
--- /dev/null
+++ b/app/models/export/option_proxy.rb
@@ -0,0 +1,21 @@
+class Export::OptionProxy
+  def initialize export, parent_option
+    @export = export
+    @parent_option = parent_option
+
+    if parent_option[:collection].is_a?(Array)
+      parent_option[:collection].each do |val|
+        define_singleton_method val do |&block|
+          @_collection_value = val
+          instance_exec &block
+          @_collection_value = nil
+        end
+      end
+    end
+  end
+
+  def option name, opts={}
+    opts.update depends: {option: @parent_option[:name], value: @_collection_value}
+    @export.option name, opts
+  end
+end