fix: handle multiple days

packages/types/src/utils/guards.ts

@@ -11,7 +11,7 @@ export function isOntimeEvent(event: MaybeEvent): event is OntimeEvent {
 }
 
 export function isPlayableEvent(event: OntimeEvent): event is PlayableEvent {
-  return !event.skip;
+  return !event?.skip;
 }
 
 export function isOntimeDelay(event: MaybeEvent): event is OntimeDelay {

packages/utils/src/date-utils/checkIsNextDay.test.ts

@@ -57,4 +57,11 @@ describe('checkIsNextDay', () => {
     const timeStart = 2 * MILLIS_PER_HOUR;
     expect(checkIsNextDay(previousStart, timeStart, previousDuration)).toBeTruthy();
   });
+
+  it('should account for normalised start over multiple days', () => {
+    const previousStart = 90000000; // 25:00:00
+    const previousDuration = 1 * MILLIS_PER_HOUR;
+    const timeStart = 0;
+    expect(checkIsNextDay(previousStart, timeStart, previousDuration)).toBeTruthy();
+  });
 });

packages/utils/src/date-utils/checkIsNextDay.ts

@@ -24,8 +24,9 @@ export function checkIsNextDay(previousStart: number, timeStart: number, previou
     return false;
   }
 
-  if (timeStart <= previousStart) {
-    const normalisedPreviousEnd = previousStart + previousDuration;
+  const cappedStart = previousStart % dayInMs;
+  if (timeStart <= cappedStart) {
+    const normalisedPreviousEnd = cappedStart + previousDuration;
     if (normalisedPreviousEnd === dayInMs) {
       return true;
     }