From 9fa9f406fe2722cec1e0d65d9b3868acd1e99f87 Mon Sep 17 00:00:00 2001
From: Simon Orzel <simonorzel@gmail.com>
Date: Thu, 17 Jul 2025 01:59:39 +0200
Subject: feat: splits working code

---
 .../editor/timeline/timeline-content.tsx           | 123 +++++++++++++++++++++
 1 file changed, 123 insertions(+)
 create mode 100644 apps/web/src/components/editor/timeline/timeline-content.tsx

(limited to 'apps/web/src/components/editor/timeline/timeline-content.tsx')

diff --git a/apps/web/src/components/editor/timeline/timeline-content.tsx b/apps/web/src/components/editor/timeline/timeline-content.tsx
new file mode 100644
index 00000000..a1fd6906
--- /dev/null
+++ b/apps/web/src/components/editor/timeline/timeline-content.tsx
@@ -0,0 +1,123 @@
+import { SelectionBox } from "../selection-box";
+import { TimelinePlayhead } from "./timeline-playhead";
+import { SnapIndicator } from "../snap-indicator";
+import { TimelineRuler } from "./timeline-ruler";
+import { TimelineTracksArea } from "./timeline-tracks-area";
+import type { TimelineTrack } from "@/types/timeline";
+import type { SnapPoint } from "@/hooks/use-timeline-snapping";
+
+export interface TimelineContentProps {
+  dynamicTimelineWidth: number;
+  tracks: TimelineTrack[];
+  duration: number;
+  zoomLevel: number;
+  currentTime: number;
+  seek: (time: number) => void;
+  rulerRef: React.RefObject<HTMLDivElement>;
+  rulerScrollRef: React.RefObject<HTMLDivElement>;
+  tracksScrollRef: React.RefObject<HTMLDivElement>;
+  playheadRef: React.RefObject<HTMLDivElement>;
+  trackLabelsRef: React.RefObject<HTMLDivElement>;
+  timelineRef: React.RefObject<HTMLDivElement>;
+  handleSelectionMouseDown: (e: React.MouseEvent) => void;
+  handleTimelineContentClick: (e: React.MouseEvent) => void;
+  handleSnapPointChange: (snapPoint: SnapPoint | null) => void;
+  clearSelectedElements: () => void;
+  selectionBox: {
+    startPos: { x: number; y: number } | null;
+    currentPos: { x: number; y: number } | null;
+    isActive: boolean;
+  } | null;
+  tracksContainerRef: React.RefObject<HTMLDivElement>;
+  currentSnapPoint: SnapPoint | null;
+  showSnapIndicator: boolean;
+}
+
+export function TimelineContent({
+  dynamicTimelineWidth,
+  tracks,
+  duration,
+  zoomLevel,
+  currentTime,
+  seek,
+  rulerRef,
+  rulerScrollRef,
+  tracksScrollRef,
+  playheadRef,
+  trackLabelsRef,
+  timelineRef,
+  handleSelectionMouseDown,
+  handleTimelineContentClick,
+  handleSnapPointChange,
+  clearSelectedElements,
+  selectionBox,
+  tracksContainerRef,
+  currentSnapPoint,
+  showSnapIndicator,
+}: TimelineContentProps) {
+  return (
+    <div className="min-w-max min-h-max" style={{ minWidth: `${dynamicTimelineWidth}px` }}>
+      <div className={`grid grid-cols-[192px_1fr] ${tracks.length > 0 ? `grid-rows-[20px_repeat(${tracks.length},minmax(0,max-content))]` : 'grid-rows-[20px_1fr]'}`}>
+
+        {/* Top-Left Corner (Empty space above track labels) */}
+        <div className="sticky top-0 left-0 border-inset bg-card/[0.99]"></div>
+
+        {/* Top Row (Sticky Ruler Header) */}
+        <TimelineRuler
+          duration={duration}
+          zoomLevel={zoomLevel}
+          currentTime={currentTime}
+          seek={seek}
+          rulerRef={rulerRef}
+          rulerScrollRef={rulerScrollRef}
+          tracksScrollRef={tracksScrollRef}
+          playheadRef={playheadRef}
+          handleSelectionMouseDown={handleSelectionMouseDown}
+          handleTimelineContentClick={handleTimelineContentClick}
+        />
+
+        {/* Track Rows */}
+        <TimelineTracksArea
+          tracks={tracks}
+          zoomLevel={zoomLevel}
+          handleSnapPointChange={handleSnapPointChange}
+          clearSelectedElements={clearSelectedElements}
+        />
+      </div>
+
+      {/* Overlay Components */}
+      <SelectionBox
+        startPos={selectionBox?.startPos || null}
+        currentPos={selectionBox?.currentPos || null}
+        containerRef={tracksContainerRef}
+        isActive={selectionBox?.isActive || false}
+      />
+
+      <TimelinePlayhead
+        currentTime={currentTime}
+        duration={duration}
+        zoomLevel={zoomLevel}
+        tracks={tracks}
+        seek={seek}
+        rulerRef={rulerRef}
+        rulerScrollRef={rulerScrollRef}
+        tracksScrollRef={tracksScrollRef}
+        trackLabelsRef={trackLabelsRef}
+        timelineRef={timelineRef}
+        playheadRef={playheadRef}
+        isSnappingToPlayhead={
+          showSnapIndicator && currentSnapPoint?.type === "playhead"
+        }
+      />
+
+      <SnapIndicator
+        snapPoint={currentSnapPoint}
+        zoomLevel={zoomLevel}
+        tracks={tracks}
+        timelineRef={timelineRef}
+        trackLabelsRef={trackLabelsRef}
+        isVisible={showSnapIndicator}
+      />
+    </div>
+  );
+}
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