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"use client";
import { useTimelineStore } from "@/stores/timeline-store";
import { useMediaStore } from "@/stores/media-store";
import { usePlaybackStore } from "@/stores/playback-store";
import { ImageTimelineTreatment } from "@/components/ui/image-timeline-treatment";
import { VideoPlayer } from "@/components/ui/video-player";
import { Button } from "@/components/ui/button";
import { Play, Pause } from "lucide-react";
export function PreviewPanel() {
const { tracks } = useTimelineStore();
const { mediaItems } = useMediaStore();
const { isPlaying, toggle } = usePlaybackStore();
const firstClip = tracks[0]?.clips[0];
const firstMediaItem = firstClip
? mediaItems.find((item) => item.id === firstClip.mediaId)
: null;
const aspectRatio = firstMediaItem?.aspectRatio || 16 / 9;
const renderContent = () => {
if (!firstMediaItem) {
return (
<div className="absolute inset-0 flex items-center justify-center text-muted-foreground/50">
Drop media to start editing
</div>
);
}
if (firstMediaItem.type === "video") {
return (
<VideoPlayer
src={firstMediaItem.url}
poster={firstMediaItem.thumbnailUrl}
className="w-full h-full"
/>
);
}
if (firstMediaItem.type === "image") {
return (
<ImageTimelineTreatment
src={firstMediaItem.url}
alt={firstMediaItem.name}
targetAspectRatio={aspectRatio}
className="w-full h-full"
backgroundType="blur"
/>
);
}
if (firstMediaItem.type === "audio") {
return (
<div className="absolute inset-0 flex items-center justify-center bg-gradient-to-br from-green-500/20 to-emerald-500/20">
<div className="text-center">
<div className="text-6xl mb-4">🎵</div>
<p className="text-muted-foreground">{firstMediaItem.name}</p>
<Button
variant="outline"
className="mt-4"
onClick={toggle}
>
{isPlaying ? <Pause className="h-4 w-4 mr-2" /> : <Play className="h-4 w-4 mr-2" />}
{isPlaying ? "Pause" : "Play"}
</Button>
</div>
</div>
);
}
return null;
};
return (
<div className="h-full flex flex-col items-center justify-center p-4 overflow-hidden">
<div
className="bg-black rounded-lg shadow-lg relative overflow-hidden flex-shrink-0"
style={{
aspectRatio: aspectRatio.toString(),
width: aspectRatio > 1 ? "100%" : "auto",
height: aspectRatio <= 1 ? "100%" : "auto",
maxWidth: "100%",
maxHeight: "100%",
}}
>
{renderContent()}
</div>
{firstMediaItem && (
<div className="mt-4 text-center">
<p className="text-sm text-muted-foreground">
{firstMediaItem.name}
</p>
<p className="text-xs text-muted-foreground/70">
{aspectRatio.toFixed(2)} • {aspectRatio > 1 ? "Landscape" : aspectRatio < 1 ? "Portrait" : "Square"}
</p>
</div>
)}
</div>
);
}
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