From df5a6201bdf8ff9edfc6429b918cf2fd2b245684 Mon Sep 17 00:00:00 2001
From: joonhoekim <26rote@gmail.com>
Date: Mon, 3 Nov 2025 17:21:09 +0900
Subject: (김준회) Revert: 로그인 영상 관련 커밋 revert 처리
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---
 components/common/video-background.tsx | 181 ---------------------------------
 1 file changed, 181 deletions(-)
 delete mode 100644 components/common/video-background.tsx

(limited to 'components/common')

diff --git a/components/common/video-background.tsx b/components/common/video-background.tsx
deleted file mode 100644
index 96b9b4ac..00000000
--- a/components/common/video-background.tsx
+++ /dev/null
@@ -1,181 +0,0 @@
-'use client';
-
-import { useState, useEffect, useRef } from 'react';
-import { cn } from '@/lib/utils';
-import { registerServiceWorker, getCacheStatus } from '@/lib/service-worker/register';
-
-interface VideoBackgroundProps {
-  videos: string[];
-  className?: string;
-  overlayClassName?: string;
-  showIndicators?: boolean;
-  showCacheStatus?: boolean;
-  onVideoChange?: (index: number) => void;
-}
-
-/**
- * VideoBackground 컴포넌트
- * 
- * 특징:
- * - 영상 프리로드로 부드러운 전환
- * - 자동 재생 및 순환
- * - Service Worker를 통한 영구 캐싱
- * - HTTP 캐시 헤더 지원
- * - 인디케이터 지원
- */
-export function VideoBackground({
-  videos,
-  className,
-  overlayClassName,
-  showIndicators = true,
-  showCacheStatus = false,
-  onVideoChange,
-}: VideoBackgroundProps) {
-  const [currentVideoIndex, setCurrentVideoIndex] = useState(0);
-  const [isVideoLoaded, setIsVideoLoaded] = useState(false);
-  const [cachedVideos, setCachedVideos] = useState(0);
-  const videoRef = useRef<HTMLVideoElement>(null);
-  const preloadedVideos = useRef<HTMLVideoElement[]>([]);
-
-  // Service Worker 등록
-  useEffect(() => {
-    const setupServiceWorker = async () => {
-      const registration = await registerServiceWorker();
-      
-      if (registration) {
-        console.log('✅ Service Worker registered - Videos will be cached');
-        
-        // 캐시 상태 확인
-        setTimeout(async () => {
-          const status = await getCacheStatus();
-          if (status) {
-            setCachedVideos(status.cached);
-            console.log(`📦 Cached videos: ${status.cached}/${status.total}`);
-          }
-        }, 2000);
-      }
-    };
-
-    setupServiceWorker();
-  }, []);
-
-  // 초기 랜덤 비디오 선택
-  useEffect(() => {
-    const randomIndex = Math.floor(Math.random() * videos.length);
-    setCurrentVideoIndex(randomIndex);
-  }, [videos.length]);
-
-  // 모든 비디오 프리로드
-  useEffect(() => {
-    // 이미 프리로드된 경우 스킵
-    if (preloadedVideos.current.length > 0) return;
-
-    const preloadVideos = async () => {
-      const loadedVideos: HTMLVideoElement[] = [];
-
-      for (let i = 0; i < videos.length; i++) {
-        const video = document.createElement('video');
-        video.preload = 'auto';
-        video.muted = true;
-        video.playsInline = true;
-        video.src = videos[i];
-
-        // 메타데이터 로드 대기
-        await new Promise<void>((resolve) => {
-          video.addEventListener('loadedmetadata', () => resolve(), { once: true });
-          // 타임아웃 설정 (10초)
-          setTimeout(() => resolve(), 10000);
-        });
-
-        loadedVideos.push(video);
-      }
-
-      preloadedVideos.current = loadedVideos;
-      setIsVideoLoaded(true);
-    };
-
-    preloadVideos();
-
-    // 컴포넌트 언마운트 시 비디오 리소스 정리
-    return () => {
-      preloadedVideos.current.forEach((video) => {
-        video.src = '';
-        video.load();
-      });
-      preloadedVideos.current = [];
-    };
-  }, [videos]);
-
-  // 비디오 변경 시 콜백 호출
-  useEffect(() => {
-    if (onVideoChange) {
-      onVideoChange(currentVideoIndex);
-    }
-  }, [currentVideoIndex, onVideoChange]);
-
-  // 비디오 종료 시 다음 비디오로 전환
-  const handleVideoEnd = () => {
-    setCurrentVideoIndex((prevIndex) => (prevIndex + 1) % videos.length);
-  };
-
-  // 인디케이터 클릭 핸들러
-  const handleIndicatorClick = (index: number) => {
-    setCurrentVideoIndex(index);
-    // 비디오 즉시 재생
-    if (videoRef.current) {
-      videoRef.current.currentTime = 0;
-      videoRef.current.play();
-    }
-  };
-
-  return (
-    <div className={cn('absolute inset-0 overflow-hidden', className)}>
-      {/* 비디오 배경 */}
-      <video
-        ref={videoRef}
-        key={currentVideoIndex}
-        autoPlay
-        muted
-        playsInline
-        onEnded={handleVideoEnd}
-        className="absolute inset-0 w-full h-full object-cover"
-      >
-        <source src={videos[currentVideoIndex]} type="video/mp4" />
-      </video>
-
-      {/* 오버레이 */}
-      <div className={cn('absolute inset-0 bg-black/40', overlayClassName)}></div>
-
-      {/* 캐시 상태 표시 (개발용) */}
-      {showCacheStatus && cachedVideos > 0 && (
-        <div className="absolute top-4 right-4 z-10 bg-black/70 text-white text-xs px-3 py-2 rounded-lg backdrop-blur-sm">
-          <div className="flex items-center space-x-2">
-            <span>
-              Cached: {cachedVideos}/{videos.length}
-            </span>
-          </div>
-        </div>
-      )}
-
-      {/* 비디오 인디케이터 */}
-      {showIndicators && isVideoLoaded && (
-        <div className="absolute bottom-8 left-1/2 transform -translate-x-1/2 z-10 flex justify-center space-x-2">
-          {videos.map((_, index) => (
-            <button
-              key={index}
-              onClick={() => handleIndicatorClick(index)}
-              className={cn(
-                'h-2 rounded-full transition-all duration-300 focus:outline-none focus:ring-2 focus:ring-white/50',
-                index === currentVideoIndex
-                  ? 'bg-white w-8'
-                  : 'bg-white/50 hover:bg-white/75 w-2'
-              )}
-              aria-label={`비디오 ${index + 1}로 이동`}
-            />
-          ))}
-        </div>
-      )}
-    </div>
-  );
-}
-
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