1 files changed, 45 insertions, 0 deletions
diff --git a/src/popup/src/Struct/Error.elm b/src/popup/src/Struct/Error.elm
new file mode 100644
index 0000000..5f40c09
--- /dev/null
+++ b/src/popup/src/Struct/Error.elm
@@ -0,0 +1,45 @@
+module Struct.Error exposing (Type, Mode(..), new, to_string)
+
+--------------------------------------------------------------------------------
+-- TYPES -----------------------------------------------------------------------
+--------------------------------------------------------------------------------
+type Mode =
+   IllegalAction
+   | Programming
+   | Unimplemented
+   | Networking
+   | Failure
+
+type alias Type =
+   {
+      mode: Mode,
+      message: String
+   }
+
+--------------------------------------------------------------------------------
+-- LOCAL -----------------------------------------------------------------------
+--------------------------------------------------------------------------------
+
+--------------------------------------------------------------------------------
+-- EXPORTED --------------------------------------------------------------------
+--------------------------------------------------------------------------------
+new : Mode -> String -> Type
+new mode str =
+   {
+      mode = mode,
+      message = str
+   }
+
+to_string : Type -> String
+to_string e =
+   (
+      (case e.mode of
+         Failure -> "The action failed: "
+         IllegalAction -> "Request discarded: "
+         Programming -> "Error in the program (please report): "
+         Unimplemented -> "Update discarded due to unimplemented feature: "
+         Networking -> "Error while conversing with the server: "
+      )
+      ++ e.message
+   )
+