feat: message actions are now sequences of messages with settable delays

1 files changed, 11 insertions, 0 deletions

diff --git a/internal/validate/checks.go b/internal/validate/checks.go
index 47bbd1a..2e70323 100644
--- a/internal/validate/checks.go
+++ b/internal/validate/checks.go
@@ -1244,6 +1244,17 @@ func validateStepAction(prefix string, step *behavior.StepAction, itemIDs map[st
 		return issues
 	}
 
+	for i, msg := range step.Messages {
+		if msg.Delay < 0 {
+			issues = append(issues, Issue{
+				Level: "WARN",
+				Type:  "semantic",
+				Message: fmt.Sprintf("%s: messages[%d].delay is negative (%d)",
+					prefix, i, msg.Delay),
+			})
+		}
+	}
+
 	// Validate the embedded NodeAction subset.
 	if step.GiveItem != "" && !itemIDs[step.GiveItem] {
 		issues = append(issues, Issue{