MQTT publish to HA

app.js

@@ -93,6 +93,54 @@ function renderAll() {
   renderWarnings();
   renderEntries();
   renderPlanner();
+  scheduleHaPublish();
+}
+
+function scheduleHaPublish() {
+  clearTimeout(scheduleHaPublish.timer);
+  scheduleHaPublish.timer = setTimeout(() => {
+    publishHaState().catch((error) => console.warn('HA publish failed', error));
+  }, 600);
+}
+
+async function publishHaState() {
+  if (!state.plan?.current) return;
+  const current = state.plan.current;
+  await post({
+    action: 'publishHa',
+    state: {
+      feriefridage: Number(current.feriefridage || 0),
+      vacation_days: Number(current.vacation || 0),
+      flex_hours: Number(current.flex || 0),
+      total_days: Number(current.totalDays || 0),
+      upcoming_vacations: upcomingVacationsForHa(),
+      updated_at: new Date().toISOString(),
+    },
+  });
+}
+
+function upcomingVacationsForHa() {
+  const today = toIsoDate(new Date());
+  return state.entries
+    .filter((entry) => entry.end_date >= today)
+    .sort((a, b) => a.start_date.localeCompare(b.start_date) || a.id - b.id)
+    .map((entry) => {
+      const summary = state.plan.entrySummaries[entry.id] || { workdays: 0, usedVacation: 0, usedFeriefridage: 0, usedFlex: 0, usedFlexDays: 0 };
+      return {
+        title: entry.title,
+        start: entry.start_date,
+        end: entry.end_date,
+        start_display: formatDate(entry.start_date),
+        end_display: formatDate(entry.end_date),
+        status: entry.status,
+        source: entry.source,
+        workdays: Number(summary.workdays || 0),
+        vacation_days: Number(summary.usedVacation || 0),
+        feriefridage: Number(summary.usedFeriefridage || 0),
+        flex_hours: Number(summary.usedFlex || 0),
+        flex_days: Number(summary.usedFlexDays || 0),
+      };
+    });
 }
 
 function fillSettingsForm() {