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"use client";
import { Button } from "../../ui/button";
import { MoreVertical, Scissors, Trash2 } from "lucide-react";
import { useMediaStore } from "@/stores/media-store";
import { useTimelineStore, type TimelineTrack } from "@/stores/timeline-store";
import { usePlaybackStore } from "@/stores/playback-store";
import { type TimelineClip } from "@/types/timeline";
import { useState } from "react";
interface TimelineClipProps {
clip: TimelineClip;
track: TimelineTrack;
zoomLevel: number;
isSelected: boolean;
onResizeStart: (
e: React.MouseEvent,
clipId: string,
side: "left" | "right"
) => void;
onClipDragStart: (e: React.DragEvent, clip: any) => void;
onClipDragEnd: (e: React.DragEvent) => void;
onSelect: (e: React.MouseEvent) => void;
onContextMenu: (e: React.MouseEvent) => void;
getTrackColor: (type: string) => string;
}
export function TimelineClip({
clip,
track,
zoomLevel,
isSelected,
onResizeStart,
onClipDragStart,
onClipDragEnd,
onSelect,
onContextMenu,
getTrackColor,
}: TimelineClipProps) {
const { mediaItems } = useMediaStore();
const { addClipToTrack, updateClipTrim, removeClipFromTrack } =
useTimelineStore();
const { currentTime } = usePlaybackStore();
const [clipMenuOpen, setClipMenuOpen] = useState<string | null>(null);
const effectiveDuration = clip.duration - clip.trimStart - clip.trimEnd;
const clipWidth = Math.max(80, effectiveDuration * 50 * zoomLevel);
const clipLeft = clip.startTime * 50 * zoomLevel;
const renderClipContent = (clip: TimelineClip) => {
const mediaItem = mediaItems.find((item) => item.id === clip.mediaId);
if (!mediaItem) {
return (
<span className="text-xs text-foreground/80 truncate">{clip.name}</span>
);
}
if (mediaItem.type === "image") {
return (
<div className="w-full h-full flex items-center justify-center">
<img
src={mediaItem.url}
alt={mediaItem.name}
className="w-full h-full object-cover"
/>
</div>
);
}
if (mediaItem.type === "video" && mediaItem.thumbnailUrl) {
return (
<div className="w-full h-full flex items-center gap-2">
<div className="w-8 h-8 flex-shrink-0">
<img
src={mediaItem.thumbnailUrl}
alt={mediaItem.name}
className="w-full h-full object-cover rounded-sm"
/>
</div>
<span className="text-xs text-foreground/80 truncate flex-1">
{clip.name}
</span>
</div>
);
}
// Fallback for audio or videos without thumbnails
return (
<span className="text-xs text-foreground/80 truncate">{clip.name}</span>
);
};
const handleSplitClip = (clip: TimelineClip) => {
// Use current playback time as split point
const splitTime = currentTime;
// Only split if splitTime is within the clip's effective range
const effectiveStart = clip.startTime;
const effectiveEnd =
clip.startTime + (clip.duration - clip.trimStart - clip.trimEnd);
if (splitTime <= effectiveStart || splitTime >= effectiveEnd) return;
const firstDuration = splitTime - effectiveStart;
const secondDuration = effectiveEnd - splitTime;
// First part: adjust original clip
updateClipTrim(
track.id,
clip.id,
clip.trimStart,
clip.trimEnd + secondDuration
);
// Second part: add new clip after split
addClipToTrack(track.id, {
mediaId: clip.mediaId,
name: clip.name + " (cut)",
duration: clip.duration,
startTime: splitTime,
trimStart: clip.trimStart + firstDuration,
trimEnd: clip.trimEnd,
});
};
const handleDeleteClip = (clipId: string) => {
removeClipFromTrack(track.id, clipId);
};
return (
<div
className={`timeline-clip absolute h-full border transition-all duration-200 ${getTrackColor(track.type)} flex items-center py-3 min-w-[80px] overflow-hidden group hover:shadow-lg ${isSelected ? "ring-2 ring-blue-500 z-10" : ""}`}
style={{ width: `${clipWidth}px`, left: `${clipLeft}px` }}
onClick={onSelect}
tabIndex={0}
onContextMenu={onContextMenu}
>
{/* Left trim handle */}
<div
className="absolute left-0 top-0 bottom-0 w-2 cursor-w-resize opacity-0 group-hover:opacity-100 transition-opacity bg-blue-500/50 hover:bg-blue-500"
onMouseDown={(e) => onResizeStart(e, clip.id, "left")}
/>
{/* Clip content */}
<div
className="flex-1 cursor-grab active:cursor-grabbing relative"
draggable={true}
onDragStart={(e) => onClipDragStart(e, clip)}
onDragEnd={onClipDragEnd}
>
{renderClipContent(clip)}
{/* Clip options menu */}
<div className="absolute top-1 right-1 z-10">
<Button
variant="text"
size="icon"
className="opacity-0 group-hover:opacity-100 transition-opacity"
onClick={() => setClipMenuOpen(clip.id)}
>
<MoreVertical className="h-4 w-4" />
</Button>
{clipMenuOpen === clip.id && (
<div className="absolute right-0 mt-2 w-32 bg-white border rounded shadow z-50">
<button
className="flex items-center w-full px-3 py-2 text-sm hover:bg-muted/30"
onClick={() => {
handleSplitClip(clip);
setClipMenuOpen(null);
}}
>
<Scissors className="h-4 w-4 mr-2" /> Split
</button>
<button
className="flex items-center w-full px-3 py-2 text-sm text-red-600 hover:bg-red-50"
onClick={() => handleDeleteClip(clip.id)}
>
<Trash2 className="h-4 w-4 mr-2" /> Delete
</button>
</div>
)}
</div>
</div>
{/* Right trim handle */}
<div
className="absolute right-0 top-0 bottom-0 w-2 cursor-e-resize opacity-0 group-hover:opacity-100 transition-opacity bg-blue-500/50 hover:bg-blue-500"
onMouseDown={(e) => onResizeStart(e, clip.id, "right")}
/>
</div>
);
}
|
