OrionTV/app/play.tsx

import React, { useEffect, useRef } from "react";
import { StyleSheet, TouchableOpacity, BackHandler, AppState, AppStateStatus, View } from "react-native";
import { useLocalSearchParams, useRouter } from "expo-router";
import { Video, ResizeMode } from "expo-av";
import { useKeepAwake } from "expo-keep-awake";
import { ThemedView } from "@/components/ThemedView";
import { PlayerControls } from "@/components/PlayerControls";
import { EpisodeSelectionModal } from "@/components/EpisodeSelectionModal";
import { SourceSelectionModal } from "@/components/SourceSelectionModal";
import { SeekingBar } from "@/components/SeekingBar";
// import { NextEpisodeOverlay } from "@/components/NextEpisodeOverlay";
import VideoLoadingAnimation from "@/components/VideoLoadingAnimation";
import useDetailStore from "@/stores/detailStore";
import { useTVRemoteHandler } from "@/hooks/useTVRemoteHandler";
import Toast from "react-native-toast-message";
import usePlayerStore, { selectCurrentEpisode } from "@/stores/playerStore";
import { useResponsiveLayout } from "@/hooks/useResponsiveLayout";

export default function PlayScreen() {
  const videoRef = useRef<Video>(null);
  const router = useRouter();
  useKeepAwake();

  // 响应式布局配置
  const { deviceType } = useResponsiveLayout();

  const {
    episodeIndex: episodeIndexStr,
    position: positionStr,
    source: sourceStr,
    id: videoId,
    title: videoTitle,
  } = useLocalSearchParams<{
    episodeIndex: string;
    position?: string;
    source?: string;
    id?: string;
    title?: string;
  }>();
  const episodeIndex = parseInt(episodeIndexStr || "0", 10);
  const position = positionStr ? parseInt(positionStr, 10) : undefined;

  const { detail } = useDetailStore();
  const source = sourceStr || detail?.source;
  const id = videoId || detail?.id.toString();
  const title = videoTitle || detail?.title;
  const {
    isLoading,
    showControls,
    // showNextEpisodeOverlay,
    initialPosition,
    introEndTime,
    setVideoRef,
    handlePlaybackStatusUpdate,
    setShowControls,
    // setShowNextEpisodeOverlay,
    reset,
    loadVideo,
  } = usePlayerStore();
  const currentEpisode = usePlayerStore(selectCurrentEpisode);

  useEffect(() => {
    setVideoRef(videoRef);
    if (source && id && title) {
      loadVideo({ source, id, episodeIndex, position, title });
    }

    return () => {
      reset(); // Reset state when component unmounts
    };
  }, [episodeIndex, source, position, setVideoRef, reset, loadVideo, id, title]);

  useEffect(() => {
    const handleAppStateChange = (nextAppState: AppStateStatus) => {
      if (nextAppState === "background" || nextAppState === "inactive") {
        videoRef.current?.pauseAsync();
      }
    };

    const subscription = AppState.addEventListener("change", handleAppStateChange);

    return () => {
      subscription.remove();
    };
  }, []);

  // TV遥控器处理 - 总是调用hook，但根据设备类型决定是否使用结果
  const tvRemoteHandler = useTVRemoteHandler();
  
  // 根据设备类型使用不同的交互处理
  const onScreenPress = deviceType === 'tv' 
    ? tvRemoteHandler.onScreenPress 
    : () => setShowControls(!showControls);

  useEffect(() => {
    const backAction = () => {
      if (showControls) {
        setShowControls(false);
        return true;
      }
      router.back();
      return true;
    };

    const backHandler = BackHandler.addEventListener("hardwareBackPress", backAction);

    return () => backHandler.remove();
  }, [showControls, setShowControls, router]);

  useEffect(() => {
    let timeoutId: NodeJS.Timeout | null = null;

    if (isLoading) {
      timeoutId = setTimeout(() => {
        if (usePlayerStore.getState().isLoading) {
          usePlayerStore.setState({ isLoading: false });
          Toast.show({ type: "error", text1: "播放超时，请重试" });
        }
      }, 60000); // 1 minute
    }

    return () => {
      if (timeoutId) {
        clearTimeout(timeoutId);
      }
    };
  }, [isLoading]);

  if (!detail) {
    return <VideoLoadingAnimation showProgressBar />;
  }

  // 动态样式
  const dynamicStyles = createResponsiveStyles(deviceType);

  return (
    <ThemedView focusable style={dynamicStyles.container}>
      <TouchableOpacity 
        activeOpacity={1} 
        style={dynamicStyles.videoContainer} 
        onPress={onScreenPress}
        disabled={deviceType !== 'tv' && showControls} // 移动端和平板端在显示控制条时禁用触摸
      >
        <Video
          ref={videoRef}
          style={dynamicStyles.videoPlayer}
          source={{ uri: currentEpisode?.url || "" }}
          posterSource={{ uri: detail?.poster ?? "" }}
          resizeMode={ResizeMode.CONTAIN}
          onPlaybackStatusUpdate={handlePlaybackStatusUpdate}
          onLoad={() => {
            const jumpPosition = initialPosition || introEndTime || 0;
            if (jumpPosition > 0) {
              videoRef.current?.setPositionAsync(jumpPosition);
            }
            usePlayerStore.setState({ isLoading: false });
          }}
          onLoadStart={() => usePlayerStore.setState({ isLoading: true })}
          useNativeControls={deviceType !== 'tv'}
          shouldPlay
        />

        {showControls && deviceType === 'tv' && <PlayerControls showControls={showControls} setShowControls={setShowControls} />}

        <SeekingBar />

        {isLoading && (
          <View style={dynamicStyles.loadingContainer}>
            <VideoLoadingAnimation showProgressBar />
          </View>
        )}

        {/* <NextEpisodeOverlay visible={showNextEpisodeOverlay} onCancel={() => setShowNextEpisodeOverlay(false)} /> */}
      </TouchableOpacity>

      <EpisodeSelectionModal />
      <SourceSelectionModal />
    </ThemedView>
  );
}

const createResponsiveStyles = (deviceType: string) => {
  const isMobile = deviceType === 'mobile';
  const isTablet = deviceType === 'tablet';

  return StyleSheet.create({
    container: { 
      flex: 1, 
      backgroundColor: "black",
      // 移动端和平板端可能需要状态栏处理
      ...(isMobile || isTablet ? { paddingTop: 0 } : {}),
    },
    videoContainer: {
      ...StyleSheet.absoluteFillObject,
      // 为触摸设备添加更多的交互区域
      ...(isMobile || isTablet ? { zIndex: 1 } : {}),
    },
    videoPlayer: {
      ...StyleSheet.absoluteFillObject,
    },
    loadingContainer: {
      ...StyleSheet.absoluteFillObject,
      backgroundColor: 'rgba(0, 0, 0, 0.8)',
      justifyContent: 'center',
      alignItems: 'center',
      zIndex: 10,
    },
  });
};