From 0c234b691e9fdb7a20544d66ce9b6bda1c08f326 Mon Sep 17 00:00:00 2001
From: Garret Patti <42485635+garretpatti@users.noreply.github.com>
Date: Sun, 5 Apr 2026 21:47:44 -0400
Subject: [PATCH] add auto mode and controls

---
 src/components/DoomScrollView.tsx | 145 ++++++++++++++++++++++++++----
 1 file changed, 130 insertions(+), 15 deletions(-)

diff --git a/src/components/DoomScrollView.tsx b/src/components/DoomScrollView.tsx
index 7392127..d677ed8 100644
--- a/src/components/DoomScrollView.tsx
+++ b/src/components/DoomScrollView.tsx
@@ -26,17 +26,25 @@ function pickRandom(items: DoomScrollItem[], excludeRecent: DoomScrollItem[]): D
 
 export default function DoomScrollView({ items, videoContext = 'mixed', onClose }: Props) {
   const settings = useUserSettings()
-  const muted = videoContext === 'mixed' ? settings.mixedMuted : videoContext === 'movies' ? settings.moviesMuted : settings.tvMuted
+  const settingsMuted = videoContext === 'mixed' ? settings.mixedMuted : videoContext === 'movies' ? settings.moviesMuted : settings.tvMuted
 
   const [history, setHistory] = useState<DoomScrollItem[]>(() => {
     if (items.length === 0) return []
     return [pickRandom(items, [])]
   })
   const [historyIndex, setHistoryIndex] = useState(0)
+  const [localMuted, setLocalMuted] = useState(settingsMuted)
+  const [isPaused, setIsPaused] = useState(false)
+  const [autoPlayEnabled, setAutoPlayEnabled] = useState(false)
+  const [autoPlaySeconds, setAutoPlaySeconds] = useState(5)
+
+  const videoRef = useRef<HTMLVideoElement>(null)
   const cooldownRef = useRef(false)
   const touchStartY = useRef<number | null>(null)
 
   const current = history[historyIndex] ?? null
+  const isVideo = current?.mediaType === 'video'
+  const backCount = history.length - 1 - historyIndex
 
   const goNext = useCallback(() => {
     if (items.length === 0) return
@@ -65,6 +73,33 @@ export default function DoomScrollView({ items, videoContext = 'mixed', onClose
     setTimeout(() => { cooldownRef.current = false }, 300)
   }, [goNext, goPrev])
 
+  // Reset pause when switching items
+  useEffect(() => {
+    setIsPaused(false)
+  }, [current?.url])
+
+  // Sync muted imperatively — React's muted prop is not reliable
+  useEffect(() => {
+    if (videoRef.current) videoRef.current.muted = localMuted
+  }, [localMuted, current?.url])
+
+  // Sync play/pause imperatively
+  useEffect(() => {
+    if (!videoRef.current) return
+    if (isPaused) {
+      videoRef.current.pause()
+    } else {
+      videoRef.current.play().catch(() => {})
+    }
+  }, [isPaused, current?.url])
+
+  // Auto-play timer — resets on each new item, pause, enable/disable, or interval change
+  useEffect(() => {
+    if (!autoPlayEnabled || isPaused) return
+    const id = setTimeout(() => goNext(), autoPlaySeconds * 1000)
+    return () => clearTimeout(id)
+  }, [autoPlayEnabled, isPaused, autoPlaySeconds, current?.url, goNext])
+
   useEffect(() => {
     const handleKey = (e: KeyboardEvent) => {
       if (e.key === 'Escape') { onClose(); return }
@@ -100,18 +135,58 @@ export default function DoomScrollView({ items, videoContext = 'mixed', onClose
     }
   }, [navigate, onClose])
 
-  const backCount = history.length - 1 - historyIndex
-
   return (
     <div className="fixed inset-0 z-50 flex flex-col" style={{ backgroundColor: '#000' }}>
+      {/* Keyframe for auto-play progress bar */}
+      <style>{`@keyframes doom-progress { from { width: 0% } to { width: 100% } }`}</style>
+
       {/* Top bar */}
-      <div className="absolute top-0 left-0 right-0 flex items-center justify-between p-3 z-10">
-        <span className="text-xs px-2 py-1 rounded" style={{ color: 'rgba(255,255,255,0.5)', backgroundColor: 'rgba(0,0,0,0.4)' }}>
-          {backCount > 0 ? `← ${backCount} back` : 'Doom Scroll'}
+      <div className="absolute top-0 left-0 right-0 flex items-center gap-2 p-3 z-10">
+        <span className="text-xs px-2 py-1 rounded flex-shrink-0" style={{ color: 'rgba(255,255,255,0.5)', backgroundColor: 'rgba(0,0,0,0.4)' }}>
+          {backCount > 0 ? `← ${backCount}` : 'Doom Scroll'}
         </span>
+
+        {/* Auto-play controls */}
+        <div className="flex-1 flex items-center justify-center gap-2">
+          <button
+            onClick={() => setAutoPlayEnabled((v) => !v)}
+            className="px-3 py-1 rounded-full text-xs font-medium transition-colors flex-shrink-0"
+            style={{
+              backgroundColor: autoPlayEnabled ? 'var(--accent)' : 'rgba(0,0,0,0.5)',
+              color: '#fff',
+            }}
+            aria-label={autoPlayEnabled ? 'Disable auto-play' : 'Enable auto-play'}
+          >
+            Auto
+          </button>
+          {autoPlayEnabled && (
+            <div className="flex items-center gap-1">
+              <button
+                onClick={() => setAutoPlaySeconds((s) => Math.max(1, s - 1))}
+                className="w-6 h-6 rounded-full flex items-center justify-center text-sm flex-shrink-0"
+                style={{ backgroundColor: 'rgba(0,0,0,0.5)', color: '#fff' }}
+                aria-label="Decrease interval"
+              >
+                −
+              </button>
+              <span className="text-xs text-center flex-shrink-0" style={{ color: 'rgba(255,255,255,0.8)', minWidth: '2.25rem' }}>
+                {autoPlaySeconds}s
+              </span>
+              <button
+                onClick={() => setAutoPlaySeconds((s) => Math.min(60, s + 1))}
+                className="w-6 h-6 rounded-full flex items-center justify-center text-sm flex-shrink-0"
+                style={{ backgroundColor: 'rgba(0,0,0,0.5)', color: '#fff' }}
+                aria-label="Increase interval"
+              >
+                +
+              </button>
+            </div>
+          )}
+        </div>
+
         <button
           onClick={onClose}
-          className="w-9 h-9 rounded-full flex items-center justify-center text-sm transition-opacity hover:opacity-100 opacity-80"
+          className="w-9 h-9 rounded-full flex items-center justify-center text-sm flex-shrink-0 transition-opacity hover:opacity-100 opacity-80"
           style={{ backgroundColor: 'rgba(0,0,0,0.5)', color: '#fff' }}
           aria-label="Close doom scroll"
         >
@@ -121,13 +196,14 @@ export default function DoomScrollView({ items, videoContext = 'mixed', onClose
 
       {/* Media */}
       <div className="flex-1 flex items-center justify-center overflow-hidden">
-        {current?.mediaType === 'video' ? (
+        {isVideo && current ? (
           <video
+            ref={videoRef}
             key={current.url}
             src={current.url}
             autoPlay
-            loop
-            muted={muted}
+            loop={!autoPlayEnabled}
+            muted={localMuted}
             playsInline
             className="max-w-full max-h-full object-contain"
             style={{ backgroundColor: '#000' }}
@@ -143,18 +219,57 @@ export default function DoomScrollView({ items, videoContext = 'mixed', onClose
         ) : null}
       </div>
 
-      {/* Bottom bar */}
-      <div className="absolute bottom-0 left-0 right-0 flex items-center justify-center p-4 z-10">
-        <span className="text-xs truncate max-w-sm text-center" style={{ color: 'rgba(255,255,255,0.4)' }}>
+      {/* Bottom bar: mute | filename | play-pause */}
+      <div className="absolute bottom-0 left-0 right-0 flex items-center gap-3 px-4 pb-3 pt-2 z-10">
+        <div className="w-9 flex-shrink-0">
+          {isVideo && (
+            <button
+              onClick={() => setLocalMuted((v) => !v)}
+              className="w-9 h-9 rounded-full flex items-center justify-center text-base transition-opacity hover:opacity-100 opacity-70"
+              style={{ backgroundColor: 'rgba(0,0,0,0.5)', color: '#fff' }}
+              aria-label={localMuted ? 'Unmute' : 'Mute'}
+            >
+              {localMuted ? '🔇' : '🔊'}
+            </button>
+          )}
+        </div>
+        <span className="flex-1 text-xs truncate text-center" style={{ color: 'rgba(255,255,255,0.4)' }}>
           {current?.name}
         </span>
+        <div className="w-9 flex-shrink-0 flex justify-end">
+          {isVideo && (
+            <button
+              onClick={() => setIsPaused((v) => !v)}
+              className="w-9 h-9 rounded-full flex items-center justify-center text-sm transition-opacity hover:opacity-100 opacity-70"
+              style={{ backgroundColor: 'rgba(0,0,0,0.5)', color: '#fff' }}
+              aria-label={isPaused ? 'Play' : 'Pause'}
+            >
+              {isPaused ? '▶' : '⏸'}
+            </button>
+          )}
+        </div>
       </div>
 
+      {/* Auto-play progress bar — key on current URL restarts animation on each new item */}
+      {autoPlayEnabled && !isPaused && (
+        <div
+          key={current?.url}
+          className="absolute bottom-0 left-0 h-0.5 z-20"
+          style={{
+            backgroundColor: 'var(--accent)',
+            animationName: 'doom-progress',
+            animationDuration: `${autoPlaySeconds}s`,
+            animationTimingFunction: 'linear',
+            animationFillMode: 'forwards',
+          }}
+        />
+      )}
+
       {/* Prev / Next hint arrows */}
       {historyIndex > 0 && (
         <button
           onClick={() => navigate('prev')}
-          className="absolute left-1/2 top-14 -translate-x-1/2 w-10 h-10 rounded-full flex items-center justify-center text-xl transition-opacity hover:opacity-100 opacity-50"
+          className="absolute left-1/2 top-16 -translate-x-1/2 w-10 h-10 rounded-full flex items-center justify-center text-xl transition-opacity hover:opacity-100 opacity-50 z-10"
           style={{ backgroundColor: 'rgba(0,0,0,0.4)', color: '#fff' }}
           aria-label="Previous"
         >
@@ -163,7 +278,7 @@ export default function DoomScrollView({ items, videoContext = 'mixed', onClose
       )}
       <button
         onClick={() => navigate('next')}
-        className="absolute left-1/2 bottom-12 -translate-x-1/2 w-10 h-10 rounded-full flex items-center justify-center text-xl transition-opacity hover:opacity-100 opacity-50"
+        className="absolute left-1/2 bottom-14 -translate-x-1/2 w-10 h-10 rounded-full flex items-center justify-center text-xl transition-opacity hover:opacity-100 opacity-50 z-10"
         style={{ backgroundColor: 'rgba(0,0,0,0.4)', color: '#fff' }}
         aria-label="Next"
       >