Files
SpotiFLAC/frontend/src/components/FileManagerPage.tsx
T
afkarxyz b160d3c790 v7.0.6
2026-01-15 11:03:27 +07:00

740 lines
36 KiB
TypeScript

import { useState, useEffect, useCallback } from "react";
import { Button } from "@/components/ui/button";
import { Label } from "@/components/ui/label";
import { InputWithContext } from "@/components/ui/input-with-context";
import { Checkbox } from "@/components/ui/checkbox";
import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue, } from "@/components/ui/select";
import { FolderOpen, RefreshCw, FileMusic, ChevronRight, ChevronDown, Pencil, Eye, Folder, Info, RotateCcw, FileText, Image, Copy, Check, } from "lucide-react";
import { Tooltip, TooltipTrigger, TooltipContent } from "@/components/ui/tooltip";
import { Spinner } from "@/components/ui/spinner";
import { Badge } from "@/components/ui/badge";
import { SelectFolder } from "../../wailsjs/go/main/App";
import { backend } from "../../wailsjs/go/models";
import { toastWithSound as toast } from "@/lib/toast-with-sound";
import { getSettings } from "@/lib/settings";
import { Dialog, DialogContent, DialogDescription, DialogFooter, DialogHeader, DialogTitle, } from "@/components/ui/dialog";
const ListDirectoryFiles = (path: string): Promise<backend.FileInfo[]> => (window as any)['go']['main']['App']['ListDirectoryFiles'](path);
const PreviewRenameFiles = (files: string[], format: string): Promise<backend.RenamePreview[]> => (window as any)['go']['main']['App']['PreviewRenameFiles'](files, format);
const RenameFilesByMetadata = (files: string[], format: string): Promise<backend.RenameResult[]> => (window as any)['go']['main']['App']['RenameFilesByMetadata'](files, format);
const ReadFileMetadata = (path: string): Promise<backend.AudioMetadata> => (window as any)['go']['main']['App']['ReadFileMetadata'](path);
const ReadTextFile = (path: string): Promise<string> => (window as any)['go']['main']['App']['ReadTextFile'](path);
const RenameFileTo = (oldPath: string, newName: string): Promise<void> => (window as any)['go']['main']['App']['RenameFileTo'](oldPath, newName);
const ReadImageAsBase64 = (path: string): Promise<string> => (window as any)['go']['main']['App']['ReadImageAsBase64'](path);
interface FileNode {
name: string;
path: string;
is_dir: boolean;
size: number;
children?: FileNode[];
expanded?: boolean;
}
interface FileMetadata {
title: string;
artist: string;
album: string;
album_artist: string;
track_number: number;
disc_number: number;
year: string;
}
type TabType = "track" | "lyric" | "cover";
const FORMAT_PRESETS: Record<string, {
label: string;
template: string;
}> = {
"title": { label: "Title", template: "{title}" },
"title-artist": { label: "Title - Artist", template: "{title} - {artist}" },
"artist-title": { label: "Artist - Title", template: "{artist} - {title}" },
"track-title": { label: "Track. Title", template: "{track}. {title}" },
"track-title-artist": { label: "Track. Title - Artist", template: "{track}. {title} - {artist}" },
"track-artist-title": { label: "Track. Artist - Title", template: "{track}. {artist} - {title}" },
"title-album-artist": { label: "Title - Album Artist", template: "{title} - {album_artist}" },
"track-title-album-artist": { label: "Track. Title - Album Artist", template: "{track}. {title} - {album_artist}" },
"artist-album-title": { label: "Artist - Album - Title", template: "{artist} - {album} - {title}" },
"track-dash-title": { label: "Track - Title", template: "{track} - {title}" },
"disc-track-title": { label: "Disc-Track. Title", template: "{disc}-{track}. {title}" },
"disc-track-title-artist": { label: "Disc-Track. Title - Artist", template: "{disc}-{track}. {title} - {artist}" },
"custom": { label: "Custom...", template: "{title} - {artist}" },
};
const STORAGE_KEY = "spotiflac_file_manager_state";
const DEFAULT_PRESET = "title-artist";
const DEFAULT_CUSTOM_FORMAT = "{title} - {artist}";
function formatFileSize(bytes: number): string {
if (bytes === 0)
return "0 B";
const k = 1024;
const sizes = ["B", "KB", "MB", "GB"];
const i = Math.floor(Math.log(bytes) / Math.log(k));
return parseFloat((bytes / Math.pow(k, i)).toFixed(1)) + " " + sizes[i];
}
export function FileManagerPage() {
const [rootPath, setRootPath] = useState(() => {
const settings = getSettings();
return settings.downloadPath || "";
});
const [allFiles, setAllFiles] = useState<FileNode[]>([]);
const [selectedFiles, setSelectedFiles] = useState<Set<string>>(new Set());
const [loading, setLoading] = useState(false);
const [activeTab, setActiveTab] = useState<TabType>("track");
const [formatPreset, setFormatPreset] = useState<string>(() => {
try {
const saved = localStorage.getItem(STORAGE_KEY);
if (saved) {
const parsed = JSON.parse(saved);
if (parsed.formatPreset && FORMAT_PRESETS[parsed.formatPreset]) {
return parsed.formatPreset;
}
}
}
catch { }
return DEFAULT_PRESET;
});
const [customFormat, setCustomFormat] = useState(() => {
try {
const saved = localStorage.getItem(STORAGE_KEY);
if (saved) {
const parsed = JSON.parse(saved);
if (parsed.customFormat)
return parsed.customFormat;
}
}
catch { }
return DEFAULT_CUSTOM_FORMAT;
});
const renameFormat = formatPreset === "custom" ? (customFormat || FORMAT_PRESETS["custom"].template) : FORMAT_PRESETS[formatPreset].template;
const [showPreview, setShowPreview] = useState(false);
const [previewData, setPreviewData] = useState<backend.RenamePreview[]>([]);
const [renaming, setRenaming] = useState(false);
const [previewOnly, setPreviewOnly] = useState(false);
const [isFullscreen, setIsFullscreen] = useState(false);
const [showResetConfirm, setShowResetConfirm] = useState(false);
const [showMetadata, setShowMetadata] = useState(false);
const [metadataFile, setMetadataFile] = useState<string>("");
const [metadataInfo, setMetadataInfo] = useState<FileMetadata | null>(null);
const [loadingMetadata, setLoadingMetadata] = useState(false);
const [showLyricsPreview, setShowLyricsPreview] = useState(false);
const [lyricsContent, setLyricsContent] = useState("");
const [lyricsFile, setLyricsFile] = useState("");
const [lyricsTab, setLyricsTab] = useState<"synced" | "plain">("synced");
const [copySuccess, setCopySuccess] = useState(false);
const [showCoverPreview, setShowCoverPreview] = useState(false);
const [coverFile, setCoverFile] = useState("");
const [coverData, setCoverData] = useState("");
const [showManualRename, setShowManualRename] = useState(false);
const [manualRenameFile, setManualRenameFile] = useState("");
const [manualRenameName, setManualRenameName] = useState("");
const [manualRenaming, setManualRenaming] = useState(false);
useEffect(() => {
try {
localStorage.setItem(STORAGE_KEY, JSON.stringify({ formatPreset, customFormat }));
}
catch { }
}, [formatPreset, customFormat]);
useEffect(() => {
const checkFullscreen = () => {
const isMaximized = window.innerHeight >= window.screen.height * 0.9;
setIsFullscreen(isMaximized);
};
checkFullscreen();
window.addEventListener("resize", checkFullscreen);
window.addEventListener("focus", checkFullscreen);
return () => {
window.removeEventListener("resize", checkFullscreen);
window.removeEventListener("focus", checkFullscreen);
};
}, []);
const filterFilesByType = (nodes: FileNode[], type: TabType): FileNode[] => {
return nodes
.map((node) => {
if (node.is_dir && node.children) {
const filteredChildren = filterFilesByType(node.children, type);
if (filteredChildren.length > 0) {
return { ...node, children: filteredChildren };
}
return null;
}
const ext = node.name.toLowerCase();
if (type === "track" && (ext.endsWith(".flac") || ext.endsWith(".mp3") || ext.endsWith(".m4a")))
return node;
if (type === "lyric" && ext.endsWith(".lrc"))
return node;
if (type === "cover" && (ext.endsWith(".jpg") || ext.endsWith(".jpeg") || ext.endsWith(".png")))
return node;
return null;
})
.filter((node): node is FileNode => node !== null);
};
const loadFiles = useCallback(async () => {
if (!rootPath)
return;
setLoading(true);
try {
const result = await ListDirectoryFiles(rootPath);
if (!result || !Array.isArray(result)) {
setAllFiles([]);
setSelectedFiles(new Set());
return;
}
setAllFiles(result as FileNode[]);
setSelectedFiles(new Set());
}
catch (err) {
const errorMsg = err instanceof Error ? err.message : String(err || "");
if (!errorMsg.toLowerCase().includes("empty") && !errorMsg.toLowerCase().includes("no file")) {
toast.error("Failed to load files", { description: errorMsg || "Unknown error" });
}
setAllFiles([]);
setSelectedFiles(new Set());
}
finally {
setLoading(false);
}
}, [rootPath]);
useEffect(() => {
if (rootPath)
loadFiles();
}, [rootPath, loadFiles]);
const filteredFiles = filterFilesByType(allFiles, activeTab);
const getAllFilesFlat = (nodes: FileNode[]): FileNode[] => {
const result: FileNode[] = [];
for (const node of nodes) {
if (!node.is_dir)
result.push(node);
if (node.children)
result.push(...getAllFilesFlat(node.children));
}
return result;
};
const allAudioFiles = getAllFilesFlat(filterFilesByType(allFiles, "track"));
const allLyricFiles = getAllFilesFlat(filterFilesByType(allFiles, "lyric"));
const allCoverFiles = getAllFilesFlat(filterFilesByType(allFiles, "cover"));
const handleSelectFolder = async () => {
try {
const path = await SelectFolder(rootPath);
if (path)
setRootPath(path);
}
catch (err) {
toast.error("Failed to select folder", { description: err instanceof Error ? err.message : "Unknown error" });
}
};
const toggleExpand = (path: string) => {
setAllFiles((prev) => toggleNodeExpand(prev, path));
};
const toggleNodeExpand = (nodes: FileNode[], path: string): FileNode[] => {
return nodes.map((node) => {
if (node.path === path)
return { ...node, expanded: !node.expanded };
if (node.children)
return { ...node, children: toggleNodeExpand(node.children, path) };
return node;
});
};
const toggleSelect = (path: string) => {
setSelectedFiles((prev) => {
const newSet = new Set(prev);
if (newSet.has(path))
newSet.delete(path);
else
newSet.add(path);
return newSet;
});
};
const toggleFolderSelect = (node: FileNode) => {
const folderFiles = getAllFilesFlat([node]);
const allSelected = folderFiles.every((f) => selectedFiles.has(f.path));
setSelectedFiles((prev) => {
const newSet = new Set(prev);
if (allSelected)
folderFiles.forEach((f) => newSet.delete(f.path));
else
folderFiles.forEach((f) => newSet.add(f.path));
return newSet;
});
};
const isFolderSelected = (node: FileNode): boolean | "indeterminate" => {
const folderFiles = getAllFilesFlat([node]);
if (folderFiles.length === 0)
return false;
const selectedCount = folderFiles.filter((f) => selectedFiles.has(f.path)).length;
if (selectedCount === 0)
return false;
if (selectedCount === folderFiles.length)
return true;
return "indeterminate";
};
const selectAll = () => setSelectedFiles(new Set(allAudioFiles.map((f) => f.path)));
const deselectAll = () => setSelectedFiles(new Set());
const resetToDefault = () => { setFormatPreset(DEFAULT_PRESET); setCustomFormat(DEFAULT_CUSTOM_FORMAT); setShowResetConfirm(false); };
const handlePreview = async (isPreviewOnly: boolean) => {
if (selectedFiles.size === 0) {
toast.error("No files selected");
return;
}
try {
const result = await PreviewRenameFiles(Array.from(selectedFiles), renameFormat);
setPreviewData(result);
setPreviewOnly(isPreviewOnly);
setShowPreview(true);
}
catch (err) {
toast.error("Failed to generate preview", { description: err instanceof Error ? err.message : "Unknown error" });
}
};
const handleShowMetadata = async (filePath: string, e: React.MouseEvent) => {
e.stopPropagation();
setMetadataFile(filePath);
setLoadingMetadata(true);
try {
const metadata = await ReadFileMetadata(filePath);
setMetadataInfo(metadata as FileMetadata);
setShowMetadata(true);
}
catch (err) {
toast.error("Failed to read metadata", { description: err instanceof Error ? err.message : "Unknown error" });
setMetadataInfo(null);
}
finally {
setLoadingMetadata(false);
}
};
const handleShowLyrics = async (filePath: string, e: React.MouseEvent) => {
e.stopPropagation();
setLyricsFile(filePath);
setLyricsTab("synced");
try {
const content = await ReadTextFile(filePath);
setLyricsContent(content);
setShowLyricsPreview(true);
}
catch (err) {
toast.error("Failed to read lyrics file", { description: err instanceof Error ? err.message : "Unknown error" });
}
};
const handleShowCover = async (filePath: string, e: React.MouseEvent) => {
e.stopPropagation();
setCoverFile(filePath);
try {
const data = await ReadImageAsBase64(filePath);
setCoverData(data);
setShowCoverPreview(true);
}
catch (err) {
toast.error("Failed to load image", { description: err instanceof Error ? err.message : "Unknown error" });
}
};
const getPlainLyrics = (content: string) => {
return content.split('\n').map(line => line.replace(/^\[[\d:.]+\]\s*/, '')).filter(line => !line.startsWith('[') || line.includes(']')).map(line => line.startsWith('[') ? '' : line).join('\n').trim();
};
const formatTimestamp = (timestamp: string): string => {
const match = timestamp.match(/\[(\d+):(\d+)(?:\.(\d+))?\]/);
if (!match)
return timestamp;
const minutes = parseInt(match[1], 10);
const seconds = match[2];
return `${minutes}:${seconds}`;
};
const renderSyncedLyrics = (content: string) => {
if (!content)
return <div className="text-sm text-muted-foreground">No lyrics content</div>;
const lines = content.split('\n');
return lines.map((line, index) => {
if (line.match(/^\[(ti|ar|al|by|length|offset):/i))
return null;
const match = line.match(/^(\[[\d:.]+\])(.*)$/);
if (match) {
const timestamp = match[1];
const text = match[2].trim();
if (!text)
return null;
return (<div key={index} className="flex items-center gap-2 py-1">
<Badge variant="secondary" className="font-mono text-xs shrink-0">
{formatTimestamp(timestamp)}
</Badge>
<span className="text-sm">{text}</span>
</div>);
}
if (!line.trim())
return null;
return (<div key={index} className="py-1">
<span className="text-sm">{line}</span>
</div>);
}).filter(item => item !== null);
};
const handleCopyLyrics = async () => {
try {
const textToCopy = lyricsTab === "synced" ? lyricsContent : getPlainLyrics(lyricsContent);
await navigator.clipboard.writeText(textToCopy);
setCopySuccess(true);
setTimeout(() => setCopySuccess(false), 500);
}
catch {
toast.error("Failed to copy lyrics");
}
};
const handleManualRename = (filePath: string, e: React.MouseEvent) => {
e.stopPropagation();
const fileName = filePath.split(/[/\\]/).pop() || "";
const nameWithoutExt = fileName.replace(/\.[^.]+$/, "");
setManualRenameFile(filePath);
setManualRenameName(nameWithoutExt);
setShowManualRename(true);
};
const handleConfirmManualRename = async () => {
if (!manualRenameFile || !manualRenameName.trim())
return;
setManualRenaming(true);
try {
await RenameFileTo(manualRenameFile, manualRenameName.trim());
toast.success("File renamed successfully");
setShowManualRename(false);
loadFiles();
}
catch (err) {
toast.error("Failed to rename file", { description: err instanceof Error ? err.message : "Unknown error" });
}
finally {
setManualRenaming(false);
}
};
const handleRename = async () => {
if (selectedFiles.size === 0)
return;
setRenaming(true);
try {
const result = await RenameFilesByMetadata(Array.from(selectedFiles), renameFormat);
const successCount = result.filter((r: backend.RenameResult) => r.success).length;
const failCount = result.filter((r: backend.RenameResult) => !r.success).length;
if (successCount > 0)
toast.success("Rename Complete", { description: `${successCount} file(s) renamed${failCount > 0 ? `, ${failCount} failed` : ""}` });
else
toast.error("Rename Failed", { description: `All ${failCount} file(s) failed to rename` });
setShowPreview(false);
setSelectedFiles(new Set());
loadFiles();
}
catch (err) {
toast.error("Rename Failed", { description: err instanceof Error ? err.message : "Unknown error" });
}
finally {
setRenaming(false);
}
};
const renderTrackTree = (nodes: FileNode[], depth = 0) => {
return nodes.map((node) => (<div key={node.path}>
<div className={`flex items-center gap-2 py-1.5 px-2 rounded hover:bg-muted/50 cursor-pointer ${selectedFiles.has(node.path) ? "bg-primary/10" : ""}`} style={{ paddingLeft: `${depth * 16 + 8}px` }} onClick={() => (node.is_dir ? toggleExpand(node.path) : toggleSelect(node.path))}>
{node.is_dir ? (<>
<Checkbox checked={isFolderSelected(node) === true} ref={(el) => {
if (el)
(el as HTMLButtonElement).dataset.state = isFolderSelected(node) === "indeterminate" ? "indeterminate" : isFolderSelected(node) ? "checked" : "unchecked";
}} onCheckedChange={() => toggleFolderSelect(node)} onClick={(e) => e.stopPropagation()} className="shrink-0 data-[state=indeterminate]:bg-primary data-[state=indeterminate]:text-primary-foreground"/>
{node.expanded ? <ChevronDown className="h-4 w-4 text-muted-foreground shrink-0"/> : <ChevronRight className="h-4 w-4 text-muted-foreground shrink-0"/>}
<Folder className="h-4 w-4 text-yellow-500 shrink-0"/>
</>) : (<>
<Checkbox checked={selectedFiles.has(node.path)} onCheckedChange={() => toggleSelect(node.path)} onClick={(e) => e.stopPropagation()} className="shrink-0"/>
<FileMusic className="h-4 w-4 text-primary shrink-0"/>
</>)}
<span className="truncate text-sm flex-1">
{node.name}
{node.is_dir && <span className="text-muted-foreground ml-1">({getAllFilesFlat([node]).length})</span>}
</span>
{!node.is_dir && (<>
<span className="text-xs text-muted-foreground shrink-0">{formatFileSize(node.size)}</span>
<Tooltip>
<TooltipTrigger asChild>
<button className="p-1 rounded hover:bg-muted shrink-0" onClick={(e) => handleShowMetadata(node.path, e)}>
<Info className="h-3.5 w-3.5 text-muted-foreground"/>
</button>
</TooltipTrigger>
<TooltipContent>View Metadata</TooltipContent>
</Tooltip>
</>)}
</div>
{node.is_dir && node.expanded && node.children && <div>{renderTrackTree(node.children, depth + 1)}</div>}
</div>));
};
const renderLyricTree = (nodes: FileNode[], depth = 0) => {
return nodes.map((node) => (<div key={node.path}>
<div className="flex items-center gap-2 py-1.5 px-2 rounded hover:bg-muted/50 cursor-pointer" style={{ paddingLeft: `${depth * 16 + 8}px` }} onClick={(e) => node.is_dir ? toggleExpand(node.path) : handleShowLyrics(node.path, e)}>
{node.is_dir ? (<>
{node.expanded ? <ChevronDown className="h-4 w-4 text-muted-foreground shrink-0"/> : <ChevronRight className="h-4 w-4 text-muted-foreground shrink-0"/>}
<Folder className="h-4 w-4 text-yellow-500 shrink-0"/>
</>) : (<FileText className="h-4 w-4 text-blue-500 shrink-0"/>)}
<span className="truncate text-sm flex-1">
{node.name}
{node.is_dir && <span className="text-muted-foreground ml-1">({getAllFilesFlat([node]).length})</span>}
</span>
{!node.is_dir && (<>
<span className="text-xs text-muted-foreground shrink-0">{formatFileSize(node.size)}</span>
<Tooltip>
<TooltipTrigger asChild>
<button className="p-1 rounded hover:bg-muted shrink-0" onClick={(e) => handleManualRename(node.path, e)}>
<Pencil className="h-3.5 w-3.5 text-muted-foreground"/>
</button>
</TooltipTrigger>
<TooltipContent>Rename</TooltipContent>
</Tooltip>
</>)}
</div>
{node.is_dir && node.expanded && node.children && <div>{renderLyricTree(node.children, depth + 1)}</div>}
</div>));
};
const renderCoverTree = (nodes: FileNode[], depth = 0) => {
return nodes.map((node) => (<div key={node.path}>
<div className="flex items-center gap-2 py-1.5 px-2 rounded hover:bg-muted/50 cursor-pointer" style={{ paddingLeft: `${depth * 16 + 8}px` }} onClick={(e) => node.is_dir ? toggleExpand(node.path) : handleShowCover(node.path, e)}>
{node.is_dir ? (<>
{node.expanded ? <ChevronDown className="h-4 w-4 text-muted-foreground shrink-0"/> : <ChevronRight className="h-4 w-4 text-muted-foreground shrink-0"/>}
<Folder className="h-4 w-4 text-yellow-500 shrink-0"/>
</>) : (<Image className="h-4 w-4 text-green-500 shrink-0"/>)}
<span className="truncate text-sm flex-1">
{node.name}
{node.is_dir && <span className="text-muted-foreground ml-1">({getAllFilesFlat([node]).length})</span>}
</span>
{!node.is_dir && (<>
<span className="text-xs text-muted-foreground shrink-0">{formatFileSize(node.size)}</span>
<Tooltip>
<TooltipTrigger asChild>
<button className="p-1 rounded hover:bg-muted shrink-0" onClick={(e) => handleManualRename(node.path, e)}>
<Pencil className="h-3.5 w-3.5 text-muted-foreground"/>
</button>
</TooltipTrigger>
<TooltipContent>Rename</TooltipContent>
</Tooltip>
</>)}
</div>
{node.is_dir && node.expanded && node.children && <div>{renderCoverTree(node.children, depth + 1)}</div>}
</div>));
};
const allSelected = allAudioFiles.length > 0 && selectedFiles.size === allAudioFiles.length;
return (<div className={`space-y-6 ${isFullscreen ? "h-full flex flex-col" : ""}`}>
<div className="flex items-center justify-between shrink-0">
<h1 className="text-2xl font-bold">File Manager</h1>
</div>
<div className="flex items-center gap-2 shrink-0">
<InputWithContext value={rootPath} onChange={(e) => setRootPath(e.target.value)} placeholder="Select a folder..." className="flex-1"/>
<Button onClick={handleSelectFolder}>
<FolderOpen className="h-4 w-4"/>
Browse
</Button>
<Button variant="outline" onClick={loadFiles} disabled={loading || !rootPath}>
<RefreshCw className={`h-4 w-4 ${loading ? "animate-spin" : ""}`}/>
Refresh
</Button>
</div>
<div className="flex gap-2 border-b shrink-0">
<Button variant={activeTab === "track" ? "default" : "ghost"} size="sm" onClick={() => setActiveTab("track")} className="rounded-b-none">
<FileMusic className="h-4 w-4"/>
Track ({allAudioFiles.length})
</Button>
<Button variant={activeTab === "lyric" ? "default" : "ghost"} size="sm" onClick={() => setActiveTab("lyric")} className="rounded-b-none">
<FileText className="h-4 w-4"/>
Lyric ({allLyricFiles.length})
</Button>
<Button variant={activeTab === "cover" ? "default" : "ghost"} size="sm" onClick={() => setActiveTab("cover")} className="rounded-b-none">
<Image className="h-4 w-4"/>
Cover ({allCoverFiles.length})
</Button>
</div>
{activeTab === "track" && (<div className="space-y-2 shrink-0">
<div className="flex items-center gap-2">
<Label className="text-sm">Rename Format</Label>
<Tooltip>
<TooltipTrigger asChild>
<Info className="h-3.5 w-3.5 text-muted-foreground cursor-help"/>
</TooltipTrigger>
<TooltipContent side="right">
<p className="text-xs whitespace-nowrap">Variables: {"{title}"}, {"{artist}"}, {"{album}"}, {"{album_artist}"}, {"{track}"}, {"{disc}"}, {"{year}"}</p>
</TooltipContent>
</Tooltip>
</div>
<div className="flex items-center gap-2">
<Select value={formatPreset} onValueChange={setFormatPreset}>
<SelectTrigger><SelectValue /></SelectTrigger>
<SelectContent>
{Object.entries(FORMAT_PRESETS).map(([key, { label }]) => (<SelectItem key={key} value={key}>{label}</SelectItem>))}
</SelectContent>
</Select>
{formatPreset === "custom" && (<InputWithContext value={customFormat} onChange={(e) => setCustomFormat(e.target.value)} placeholder="{artist} - {title}" className="flex-1"/>)}
<Tooltip>
<TooltipTrigger asChild>
<Button variant="ghost" size="icon" onClick={() => setShowResetConfirm(true)}>
<RotateCcw className="h-4 w-4"/>
</Button>
</TooltipTrigger>
<TooltipContent>Reset to Default</TooltipContent>
</Tooltip>
</div>
<p className="text-xs text-muted-foreground">
Preview: <span className="font-mono">{renameFormat.replace(/\{title\}/g, "All The Stars").replace(/\{artist\}/g, "Kendrick Lamar, SZA").replace(/\{album\}/g, "Black Panther").replace(/\{album_artist\}/g, "Kendrick Lamar").replace(/\{track\}/g, "01").replace(/\{disc\}/g, "1").replace(/\{year\}/g, "2018")}.flac</span>
</p>
</div>)}
<div className={`border rounded-lg ${isFullscreen ? "flex-1 flex flex-col min-h-0" : ""}`}>
{activeTab === "track" && (<div className="flex items-center justify-between p-3 border-b bg-muted/30 shrink-0">
<div className="flex items-center gap-4">
<Button variant="ghost" size="sm" onClick={allSelected ? deselectAll : selectAll}>
{allSelected ? "Deselect All" : "Select All"}
</Button>
<span className="text-sm text-muted-foreground">{selectedFiles.size} of {allAudioFiles.length} file(s) selected</span>
</div>
<div className="flex items-center gap-2">
<Button variant="outline" size="sm" onClick={() => handlePreview(true)} disabled={selectedFiles.size === 0 || loading}>
<Eye className="h-4 w-4"/>
Preview
</Button>
<Button size="sm" onClick={() => handlePreview(false)} disabled={selectedFiles.size === 0 || loading}>
<Pencil className="h-4 w-4"/>
Rename
</Button>
</div>
</div>)}
<div className={`overflow-y-auto p-2 ${isFullscreen ? "flex-1 min-h-0" : "max-h-[400px]"}`}>
{loading ? (<div className="flex items-center justify-center py-8"><Spinner className="h-6 w-6"/></div>) : filteredFiles.length === 0 ? (<div className="text-center py-8 text-muted-foreground">
{rootPath ? `No ${activeTab} files found` : "Select a folder to browse"}
</div>) : (activeTab === "track" ? renderTrackTree(filteredFiles) :
activeTab === "lyric" ? renderLyricTree(filteredFiles) :
renderCoverTree(filteredFiles))}
</div>
</div>
<Dialog open={showResetConfirm} onOpenChange={setShowResetConfirm}>
<DialogContent className="max-w-md [&>button]:hidden">
<DialogHeader>
<DialogTitle>Reset to Default?</DialogTitle>
<DialogDescription>This will reset the rename format to "Title - Artist". Your custom format will be lost.</DialogDescription>
</DialogHeader>
<DialogFooter>
<Button variant="outline" onClick={() => setShowResetConfirm(false)}>Cancel</Button>
<Button onClick={resetToDefault}>Reset</Button>
</DialogFooter>
</DialogContent>
</Dialog>
<Dialog open={showPreview} onOpenChange={setShowPreview}>
<DialogContent className="max-w-2xl max-h-[80vh] overflow-hidden flex flex-col [&>button]:hidden">
<DialogHeader>
<DialogTitle>Rename Preview</DialogTitle>
<DialogDescription>Review the changes before renaming. Files with errors will be skipped.</DialogDescription>
</DialogHeader>
<div className="flex-1 overflow-y-auto space-y-2 py-4">
{previewData.map((item, index) => (<div key={index} className={`p-3 rounded-lg border ${item.error ? "border-destructive/50 bg-destructive/5" : "border-border"}`}>
<div className="text-sm">
<div className="text-muted-foreground break-all">{item.old_name}</div>
{item.error ? <div className="text-destructive text-xs mt-1">{item.error}</div> : <div className="text-primary font-medium break-all mt-1"> {item.new_name}</div>}
</div>
</div>))}
</div>
<DialogFooter>
{previewOnly ? (<Button onClick={() => setShowPreview(false)}>Close</Button>) : (<>
<Button variant="outline" onClick={() => setShowPreview(false)}>Cancel</Button>
<Button onClick={handleRename} disabled={renaming}>
{renaming ? <><Spinner className="h-4 w-4"/>Renaming...</> : <>Rename {previewData.filter((p) => !p.error).length} File(s)</>}
</Button>
</>)}
</DialogFooter>
</DialogContent>
</Dialog>
<Dialog open={showMetadata} onOpenChange={setShowMetadata}>
<DialogContent className="max-w-md [&>button]:hidden">
<DialogHeader>
<DialogTitle>File Metadata</DialogTitle>
<DialogDescription className="break-all">{metadataFile.split(/[/\\]/).pop()}</DialogDescription>
</DialogHeader>
{loadingMetadata ? (<div className="flex items-center justify-center py-8"><Spinner className="h-6 w-6"/></div>) : metadataInfo ? (<div className="space-y-3 py-2">
<div className="grid grid-cols-[100px_1fr] gap-2 text-sm"><span className="text-muted-foreground">Title</span><span>{metadataInfo.title || "-"}</span></div>
<div className="grid grid-cols-[100px_1fr] gap-2 text-sm"><span className="text-muted-foreground">Artist</span><span>{metadataInfo.artist || "-"}</span></div>
<div className="grid grid-cols-[100px_1fr] gap-2 text-sm"><span className="text-muted-foreground">Album</span><span>{metadataInfo.album || "-"}</span></div>
<div className="grid grid-cols-[100px_1fr] gap-2 text-sm"><span className="text-muted-foreground">Album Artist</span><span>{metadataInfo.album_artist || "-"}</span></div>
<div className="grid grid-cols-[100px_1fr] gap-2 text-sm"><span className="text-muted-foreground">Track</span><span>{metadataInfo.track_number || "-"}</span></div>
<div className="grid grid-cols-[100px_1fr] gap-2 text-sm"><span className="text-muted-foreground">Disc</span><span>{metadataInfo.disc_number || "-"}</span></div>
<div className="grid grid-cols-[100px_1fr] gap-2 text-sm"><span className="text-muted-foreground">Year</span><span>{metadataInfo.year ? metadataInfo.year.substring(0, 4) : "-"}</span></div>
</div>) : (<div className="text-center py-4 text-muted-foreground">No metadata available</div>)}
<DialogFooter><Button onClick={() => setShowMetadata(false)}>Close</Button></DialogFooter>
</DialogContent>
</Dialog>
<Dialog open={showLyricsPreview} onOpenChange={setShowLyricsPreview}>
<DialogContent className="max-w-lg max-h-[80vh] overflow-hidden flex flex-col [&>button]:hidden">
<DialogHeader>
<DialogTitle>Lyrics Preview</DialogTitle>
<DialogDescription className="break-all">{lyricsFile.split(/[/\\]/).pop()}</DialogDescription>
</DialogHeader>
<div className="flex gap-2 border-b pb-2">
<Button variant={lyricsTab === "synced" ? "default" : "ghost"} size="sm" onClick={() => setLyricsTab("synced")}>Synced</Button>
<Button variant={lyricsTab === "plain" ? "default" : "ghost"} size="sm" onClick={() => setLyricsTab("plain")}>Plain</Button>
</div>
<div className="flex-1 overflow-y-auto py-4">
{lyricsTab === "synced" ? (<div className="bg-muted/30 p-4 rounded-lg space-y-0">
{renderSyncedLyrics(lyricsContent)}
</div>) : (<pre className="text-sm whitespace-pre-wrap font-mono bg-muted/30 p-4 rounded-lg">
{getPlainLyrics(lyricsContent) || "No lyrics content"}
</pre>)}
</div>
<DialogFooter>
<Button variant="outline" onClick={handleCopyLyrics} className="gap-1.5">
{copySuccess ? <Check className="h-4 w-4"/> : <Copy className="h-4 w-4"/>}
Copy
</Button>
<Button onClick={() => setShowLyricsPreview(false)}>Close</Button>
</DialogFooter>
</DialogContent>
</Dialog>
<Dialog open={showCoverPreview} onOpenChange={setShowCoverPreview}>
<DialogContent className="max-w-lg [&>button]:hidden">
<DialogHeader>
<DialogTitle>Cover Preview</DialogTitle>
<DialogDescription className="break-all">{coverFile.split(/[/\\]/).pop()}</DialogDescription>
</DialogHeader>
<div className="flex items-center justify-center p-4">
{coverData ? <img src={coverData} alt="Cover" className="max-w-full max-h-[350px] rounded-lg object-contain"/> : <div className="text-muted-foreground">Loading...</div>}
</div>
<DialogFooter><Button onClick={() => setShowCoverPreview(false)}>Close</Button></DialogFooter>
</DialogContent>
</Dialog>
<Dialog open={showManualRename} onOpenChange={setShowManualRename}>
<DialogContent className="max-w-2xl [&>button]:hidden">
<DialogHeader>
<DialogTitle>Rename File</DialogTitle>
<DialogDescription className="break-all">{manualRenameFile.split(/[/\\]/).pop()}</DialogDescription>
</DialogHeader>
<div className="py-4">
<Label htmlFor="newName" className="text-sm">New Name</Label>
<div className="flex items-center gap-2 mt-2">
<InputWithContext id="newName" value={manualRenameName} onChange={(e) => setManualRenameName(e.target.value)} placeholder="Enter new name" className="flex-1" onKeyDown={(e) => {
if (e.key === "Enter" && !manualRenaming)
handleConfirmManualRename();
}}/>
<span className="text-sm text-muted-foreground shrink-0">{manualRenameFile.match(/\.[^.]+$/)?.[0] || ""}</span>
</div>
</div>
<DialogFooter>
<Button variant="outline" onClick={() => setShowManualRename(false)} disabled={manualRenaming}>Cancel</Button>
<Button onClick={handleConfirmManualRename} disabled={manualRenaming || !manualRenameName.trim()}>
{manualRenaming ? <><Spinner className="h-4 w-4"/>Renaming...</> : "Rename"}
</Button>
</DialogFooter>
</DialogContent>
</Dialog>
</div>);
}