fix: fixed runProgram button being disabled if program is invalid

ref: N25B-450

src/pages/VisProgPage/visualProgrammingUI/nodes/TriggerNode.tsx

@@ -1,8 +1,10 @@
 import {
   type NodeProps,
   Position,
-  type Node,
+  type Node, useNodeConnections
 } from '@xyflow/react';
+import {useEffect} from "react";
+import type {EditorWarning} from "../components/EditorWarnings.tsx";
 import { Toolbar } from '../components/NodeComponents';
 import styles from '../../VisProg.module.css';
 import {MultiConnectionHandle, SingleConnectionHandle} from "../components/RuleBasedHandle.tsx";
@@ -45,12 +47,77 @@ export type TriggerNode = Node<TriggerNodeData>
  */
 export default function TriggerNode(props: NodeProps<TriggerNode>) {
   const data = props.data;
-  const {updateNodeData} = useFlowStore();
+  const {updateNodeData, registerWarning, unregisterWarning} = useFlowStore();
 
   const setName= (value: string) => {
     updateNodeData(props.id, {...data, name: value})
   }
-  
+
+  const beliefInput = useNodeConnections({
+    id: props.id,
+    handleType: "target",
+    handleId: "TriggerBeliefs"
+  })
+
+  const outputCons = useNodeConnections({
+    id: props.id,
+    handleType: "source",
+    handleId: "TriggerSource"
+  })
+
+  useEffect(() => {
+    const noPhaseConnectionWarning : EditorWarning = {
+      scope: {
+        id: props.id,
+        handleId: 'TriggerSource'
+      },
+      type: 'MISSING_OUTPUT',
+      severity: 'INFO',
+      description: "This triggerNode is missing a condition/belief, please make sure to connect a belief node to "
+    };
+
+    if (outputCons.length === 0){
+      registerWarning(noPhaseConnectionWarning);
+      return;
+    }
+    unregisterWarning(props.id, `${noPhaseConnectionWarning.type}:${noPhaseConnectionWarning.scope.handleId}`);
+  },[outputCons.length, props.id, registerWarning, unregisterWarning])
+
+  useEffect(() => {
+    const noBeliefWarning : EditorWarning = {
+      scope: {
+        id: props.id,
+        handleId: 'TriggerBeliefs'
+      },
+      type: 'MISSING_INPUT',
+      severity: 'ERROR',
+      description: "This triggerNode is missing a condition/belief, please make sure to connect a belief node to "
+    };
+
+    if (beliefInput.length === 0 && outputCons.length !== 0){
+      registerWarning(noBeliefWarning);
+      return;
+    }
+    unregisterWarning(props.id, `${noBeliefWarning.type}:${noBeliefWarning.scope.handleId}`);
+  },[beliefInput.length, outputCons.length, props.id, registerWarning, unregisterWarning])
+
+  useEffect(() => {
+    const noPlanWarning : EditorWarning = {
+      scope: {
+        id: props.id,
+        handleId: undefined
+      },
+      type: 'PLAN_IS_UNDEFINED',
+      severity: 'ERROR',
+      description: "This triggerNode is missing a plan, please make sure to create a plan by using the create plan button"
+    };
+
+    if (!data.plan && outputCons.length !== 0){
+      registerWarning(noPlanWarning);
+      return;
+    }
+    unregisterWarning(props.id, noPlanWarning.type);
+  },[data.plan, outputCons.length, props.id, registerWarning, unregisterWarning])
   return <>
   
     <Toolbar nodeId={props.id} allowDelete={true}/>