feat: replace Fluid Player with Video.js IMA

app/assets/js/video-ad-policy.ts

@@ -0,0 +1,30 @@
+export interface PauseAdEligibility {
+  isAdActive: boolean
+  isContentEnded: boolean
+  isProgrammatic: boolean
+  isRequestPending: boolean
+  isVisible: boolean
+  wasShown: boolean
+}
+
+export function getVideoAdSchedule(videoCount: number) {
+  return {
+    pauseRoll: videoCount > 0 && videoCount % 2 === 0,
+    preRoll: videoCount > 3 && videoCount % 3 === 0
+  }
+}
+
+export function shouldLoadVideoAds(isPremium: boolean, schedule: ReturnType<typeof getVideoAdSchedule>) {
+  return !isPremium && (schedule.pauseRoll || schedule.preRoll)
+}
+
+export function isEligiblePauseAd({
+  isAdActive,
+  isContentEnded,
+  isProgrammatic,
+  isRequestPending,
+  isVisible,
+  wasShown
+}: PauseAdEligibility) {
+  return !isAdActive && !isContentEnded && !isProgrammatic && !isRequestPending && isVisible && !wasShown
+}