fix crash when converting tags to Terraform format

src/cf2tf/conversion/overrides.py

@@ -1,8 +1,8 @@
 from typing import TYPE_CHECKING, Callable, Dict
 
+from cf2tf.terraform.hcl2.complex import ListType, MapType
 from cf2tf.terraform.hcl2.custom import LiteralType
 from cf2tf.terraform.hcl2.primitive import NullType, StringType, TerraformType
-from cf2tf.terraform.hcl2.complex import ListType, MapType
 
 if TYPE_CHECKING:
     from cf2tf.convert import TemplateConverter
@@ -50,14 +50,33 @@
     if isinstance(params["Tags"], dict):
         return params
 
-    orginal_tags: ListType = params["Tags"]  # type: ignore
+    original_tags: ListType = params["Tags"]  # type: ignore
 
-    new_tags = {LiteralType(tag["Key"]): tag["Value"] for tag in orginal_tags}
+    first_item = original_tags[0]
 
-    del params["Tags"]
-    params["tags"] = MapType(new_tags)
+    # It's possible that the tags might be one or more
+    # conditional statements of LiteralType
+    # This wont fix every case, but it should fix most
+    # and it's better than nothing
+    if not isinstance(first_item, (dict, MapType)):
+        del params["Tags"]
+        params["tags"] = first_item
+        return params
 
-    return params
+    try:
+        new_tags = {LiteralType(tag["Key"]): tag["Value"] for tag in original_tags}
+
+        del params["Tags"]
+        params["tags"] = MapType(new_tags)
+        return params
+    except Exception:
+        del params["Tags"]
+        params["tags"] = LiteralType(
+            f"// Could not convert tags: {original_tags.render(4)}"
+        )
+        return params
+
+    raise Exception("Could not convert tags")
 
 
 OVERRIDE_DISPATCH: ResourceOverride = {

src/cf2tf/convert.py

@@ -622,7 +622,7 @@ def add_space():
 def perform_resource_overrides(
     tf_type: str, params: Dict[str, TerraformType], tc: TemplateConverter
 ):
-    log.debug("Overiding params for {tf_type}")
+    log.debug(f"Overiding params for {tf_type}")
     if tf_type not in OVERRIDE_DISPATCH:
         return params
 
@@ -638,7 +638,7 @@ def perform_resource_overrides(
 def perform_global_overrides(
     tf_type: str, params: Dict[str, TerraformType], tc: TemplateConverter
 ):
-    log.debug("Performing global overrides for {tf_type}")
+    log.debug(f"Performing global overrides for {tf_type}")
 
     for param, override in GLOBAL_OVERRIDES.items():
         if param in params: