@zezosoft/zezo-ott-react-native-video-player/src/AdsPlayer/utils/useAdInitialization.ts

Production-ready React Native OTT video player library for Android & iOS. Features: playlists, seasons, auto-next playback, subtitles (SRT/VTT), custom theming, analytics tracking, fullscreen mode, gesture controls, ads player (pre-roll/mid-roll/post-roll

import { useCallback } from 'react';
import { useAdsPlayerStore } from '../store/adsPlayerStore';
import { useVideoPlayerStore } from '../../VideoPlayer/store/videoPlayerStore';
import { handlePause } from '../../VideoPlayer/utils';
import type { VideoAd } from '../../VideoPlayer/store/videoPlayer.type';

interface UseAdInitializationParams {
  onAdTracking?: ({
    ad,
    trackingUrl,
    event,
  }: {
    ad: VideoAd;
    trackingUrl: string;
    event: string;
  }) => void;
}

/**
 * Reusable hook for initializing and starting ads
 * Consolidates duplicate ad initialization logic from useAdsManager
 */
export const useAdInitialization = ({
  onAdTracking,
}: UseAdInitializationParams = {}) => {
  const { setCurrentAd, setIsAdPlaying, setIsAdPaused, setResumeTime } =
    useAdsPlayerStore();
  const { setIsPaused } = useVideoPlayerStore();

  const startAd = useCallback(
    (
      ad: VideoAd,
      options: {
        resumeTime?: number;
        trackImpression?: boolean;
      } = {}
    ) => {
      try {
        // Always pause main video first before starting ad
        // Use handlePause to properly pause video and save watch time
        handlePause();
        setIsPaused(true);

        // Set ad state - ensure ad is ready to play
        setCurrentAd(ad);
        setIsAdPlaying(true);
        setIsAdPaused(false);

        if (options.resumeTime !== undefined) {
          setResumeTime(options.resumeTime);
        }

        // Track impression is handled in AdsPlayer component to avoid duplication
        // Only track here if explicitly requested
        if (
          options.trackImpression === true &&
          ad.tracking?.impression &&
          onAdTracking
        ) {
          onAdTracking({
            ad,
            trackingUrl: ad.tracking.impression,
            event: 'impression',
          });
        }
      } catch (error) {
        console.error('Error starting ad:', error);
        // Reset state on error
        setCurrentAd(null);
        setIsAdPlaying(false);
        setIsAdPaused(false);
        throw error;
      }
    },
    [
      setCurrentAd,
      setIsAdPlaying,
      setIsAdPaused,
      setIsPaused,
      setResumeTime,
      onAdTracking,
    ]
  );

  return { startAd };
};