fix: default behavior and end phase

ref: N25B-448

src/control_backend/agents/bdi/agentspeak_generator.py

@@ -7,6 +7,7 @@ from control_backend.agents.bdi.agentspeak_ast import (
     AstBinaryOp,
     AstExpression,
     AstLiteral,
+    AstNumber,
     AstPlan,
     AstProgram,
     AstRule,
@@ -44,7 +45,11 @@ class AgentSpeakGenerator:
     def generate(self, program: Program) -> str:
         self._asp = AstProgram()
 
-        self._asp.rules.append(AstRule(self._astify(program.phases[0])))
+        if program.phases:
+            self._asp.rules.append(AstRule(self._astify(program.phases[0])))
+        else:
+            self._asp.rules.append(AstRule(AstLiteral("phase", [AstString("end")])))
+
         self._add_keyword_inference()
         self._add_default_plans()
 
@@ -72,6 +77,7 @@ class AgentSpeakGenerator:
         self._add_reply_with_goal_plan()
         self._add_say_plan()
         self._add_reply_plan()
+        self._add_notify_cycle_plan()
 
     def _add_reply_with_goal_plan(self):
         self._asp.plans.append(
@@ -134,6 +140,19 @@ class AgentSpeakGenerator:
             )
         )
 
+    def _add_notify_cycle_plan(self):
+        self._asp.plans.append(
+            AstPlan(
+                TriggerType.ADDED_GOAL,
+                AstLiteral("notify_cycle"),
+                [],
+                [
+                    AstStatement(StatementType.DO_ACTION, AstLiteral("notify_ui")),
+                    AstStatement(StatementType.DO_ACTION, AstLiteral("wait", [AstNumber(1)])),
+                ],
+            )
+        )
+
     def _process_phases(self, phases: list[Phase]) -> None:
         for curr_phase, next_phase in zip([None] + phases, phases + [None], strict=True):
             if curr_phase:
@@ -148,7 +167,9 @@ class AgentSpeakGenerator:
                 trigger_literal=AstLiteral("user_said", [AstVar("Message")]),
                 context=[AstLiteral("phase", [AstString("end")])],
                 body=[
-                    AstStatement(StatementType.DO_ACTION, AstLiteral("notify_user_said")),
+                    AstStatement(
+                        StatementType.DO_ACTION, AstLiteral("notify_user_said", [AstVar("Message")])
+                    ),
                     AstStatement(StatementType.ACHIEVE_GOAL, AstLiteral("reply")),
                 ],
             )