v6.8

2025-12-13 11:43:17 +07:00
parent 76669f551e
commit 5c1d6619b5
36 changed files with 3174 additions and 1354 deletions
@@ -1,6 +1,6 @@
 import { Button } from "@/components/ui/button";
 import { Card, CardContent } from "@/components/ui/card";
-import { Download, FolderOpen, ImageDown } from "lucide-react";
+import { Download, FolderOpen, ImageDown, FileText } from "lucide-react";
 import { Spinner } from "@/components/ui/spinner";
 import { Tooltip, TooltipContent, TooltipTrigger } from "@/components/ui/tooltip";
 import { SearchAndSort } from "./SearchAndSort";
@@ -46,6 +46,7 @@ interface AlbumInfoProps {
  skippedCovers?: Set<string>;
  downloadingCoverTrack?: string | null;
  isBulkDownloadingCovers?: boolean;
+  isBulkDownloadingLyrics?: boolean;
  onSearchChange: (value: string) => void;
  onSortChange: (value: string) => void;
  onToggleTrack: (isrc: string) => void;
@@ -54,6 +55,7 @@ interface AlbumInfoProps {
  onDownloadLyrics?: (spotifyId: string, name: string, artists: string, albumName: string, folderName?: string, isArtistDiscography?: boolean, position?: number) => void;
  onDownloadCover?: (coverUrl: string, trackName: string, artistName: string, albumName: string, folderName?: string, isArtistDiscography?: boolean, position?: number, trackId?: string) => void;
  onCheckAvailability?: (spotifyId: string) => void;
+  onDownloadAllLyrics?: () => void;
  onDownloadAllCovers?: () => void;
  onDownloadAll: () => void;
  onDownloadSelected: () => void;
@@ -91,6 +93,7 @@ export function AlbumInfo({
  skippedCovers,
  downloadingCoverTrack,
  isBulkDownloadingCovers,
+  isBulkDownloadingLyrics,
  onSearchChange,
  onSortChange,
  onToggleTrack,
@@ -99,6 +102,7 @@ export function AlbumInfo({
  onDownloadLyrics,
  onDownloadCover,
  onCheckAvailability,
+  onDownloadAllLyrics,
  onDownloadAllCovers,
  onDownloadAll,
  onDownloadSelected,
@@ -170,6 +174,22 @@ export function AlbumInfo({
                    Download Selected ({selectedTracks.length})
                  </Button>
                )}
+                {onDownloadAllLyrics && (
+                  <Tooltip>
+                    <TooltipTrigger asChild>
+                      <Button
+                        onClick={onDownloadAllLyrics}
+                        variant="outline"
+                        disabled={isBulkDownloadingLyrics}
+                      >
+                        {isBulkDownloadingLyrics ? <Spinner /> : <FileText className="h-4 w-4" />}
+                      </Button>
+                    </TooltipTrigger>
+                    <TooltipContent>
+                      <p>Download All Lyrics</p>
+                    </TooltipContent>
+                  </Tooltip>
+                )}
                {onDownloadAllCovers && (
                  <Tooltip>
                    <TooltipTrigger asChild>
@@ -1,6 +1,6 @@
 import { Button } from "@/components/ui/button";
 import { Card, CardContent } from "@/components/ui/card";
-import { Download, FolderOpen, ImageDown } from "lucide-react";
+import { Download, FolderOpen, ImageDown, FileText } from "lucide-react";
 import { Spinner } from "@/components/ui/spinner";
 import { Tooltip, TooltipContent, TooltipTrigger } from "@/components/ui/tooltip";
 import { SearchAndSort } from "./SearchAndSort";
@@ -51,6 +51,7 @@ interface ArtistInfoProps {
  skippedCovers?: Set<string>;
  downloadingCoverTrack?: string | null;
  isBulkDownloadingCovers?: boolean;
+  isBulkDownloadingLyrics?: boolean;
  onSearchChange: (value: string) => void;
  onSortChange: (value: string) => void;
  onToggleTrack: (isrc: string) => void;
@@ -59,6 +60,7 @@ interface ArtistInfoProps {
  onDownloadLyrics?: (spotifyId: string, name: string, artists: string, albumName: string, folderName?: string, isArtistDiscography?: boolean, position?: number) => void;
  onDownloadCover?: (coverUrl: string, trackName: string, artistName: string, albumName: string, folderName?: string, isArtistDiscography?: boolean, position?: number, trackId?: string) => void;
  onCheckAvailability?: (spotifyId: string) => void;
+  onDownloadAllLyrics?: () => void;
  onDownloadAllCovers?: () => void;
  onDownloadAll: () => void;
  onDownloadSelected: () => void;
@@ -98,6 +100,7 @@ export function ArtistInfo({
  skippedCovers,
  downloadingCoverTrack,
  isBulkDownloadingCovers,
+  isBulkDownloadingLyrics,
  onSearchChange,
  onSortChange,
  onToggleTrack,
@@ -106,6 +109,7 @@ export function ArtistInfo({
  onDownloadLyrics,
  onDownloadCover,
  onCheckAvailability,
+  onDownloadAllLyrics,
  onDownloadAllCovers,
  onDownloadAll,
  onDownloadSelected,
@@ -212,6 +216,23 @@ export function ArtistInfo({
                  Download Selected ({selectedTracks.length})
                </Button>
              )}
+              {onDownloadAllLyrics && (
+                <Tooltip>
+                  <TooltipTrigger asChild>
+                    <Button
+                      onClick={onDownloadAllLyrics}
+                      size="sm"
+                      variant="outline"
+                      disabled={isBulkDownloadingLyrics}
+                    >
+                      {isBulkDownloadingLyrics ? <Spinner /> : <FileText className="h-4 w-4" />}
+                    </Button>
+                  </TooltipTrigger>
+                  <TooltipContent>
+                    <p>Download All Lyrics</p>
+                  </TooltipContent>
+                </Tooltip>
+              )}
              {onDownloadAllCovers && (
                <Tooltip>
                  <TooltipTrigger asChild>
@@ -1,6 +1,6 @@
 import { useState, useCallback, useEffect } from "react";
 import { Button } from "@/components/ui/button";
-import { Activity, Upload, ArrowLeft } from "lucide-react";
+import { Upload, ArrowLeft } from "lucide-react";
 import { AudioAnalysis } from "@/components/AudioAnalysis";
 import { SpectrumVisualization } from "@/components/SpectrumVisualization";
 import { useAudioAnalysis } from "@/hooks/useAudioAnalysis";
@@ -82,10 +82,10 @@ export function AudioAnalysisPage({ onBack }: AudioAnalysisPageProps) {
      {/* File Selection */}
      {!result && !analyzing && (
        <div
-          className={`flex flex-col items-center justify-center py-24 border-2 border-dashed rounded-lg transition-colors ${
+          className={`flex flex-col items-center justify-center h-[400px] border-2 border-dashed rounded-lg transition-colors ${
            isDragging
              ? "border-primary bg-primary/10"
-              : "border-muted-foreground/30 hover:border-muted-foreground/50"
+              : "border-muted-foreground/30"
          }`}
          onDragOver={(e) => {
            e.preventDefault();
@@ -101,11 +101,10 @@ export function AudioAnalysisPage({ onBack }: AudioAnalysisPageProps) {
          }}
          style={{ "--wails-drop-target": "drop" } as React.CSSProperties}
        >
-          <Activity
-            className={`h-20 w-20 mb-4 transition-colors ${isDragging ? "text-primary" : "text-muted-foreground/50"}`}
-          />
-          <h3 className="text-xl font-medium mb-2">Analyze FLAC Audio Quality</h3>
-          <p className="text-sm text-muted-foreground mb-6 text-center max-w-md">
+          <div className="mb-4 flex h-16 w-16 items-center justify-center rounded-full bg-muted">
+            <Upload className="h-8 w-8 text-muted-foreground" />
+          </div>
+          <p className="text-sm text-muted-foreground mb-4 text-center">
            {isDragging
              ? "Drop your FLAC file here"
              : "Drag and drop a FLAC file here, or click the button below to select"}
@@ -128,10 +127,13 @@ export function AudioAnalysisPage({ onBack }: AudioAnalysisPageProps) {
      {/* Analysis Results */}
      {result && (
        <div className="space-y-4">
-          {/* File Info */}
-          <div className="p-3 bg-muted/30 rounded-lg">
-            <p className="text-xs text-muted-foreground">Analyzing file:</p>
-            <p className="text-sm font-mono truncate">{selectedFilePath}</p>
+          {/* File Info with Analyze Another Button */}
+          <div className="flex items-center justify-between p-3 bg-muted/30 rounded-lg">
+            <p className="text-sm font-mono truncate flex-1 min-w-0">{selectedFilePath}</p>
+            <Button onClick={handleAnalyzeAnother} variant="outline" size="sm" className="ml-4 shrink-0">
+              <Upload className="h-4 w-4" />
+              Analyze Another File
+            </Button>
          </div>

          {/* Spectrum Visualization */}
@@ -144,14 +146,6 @@ export function AudioAnalysisPage({ onBack }: AudioAnalysisPageProps) {

          {/* Detailed Analysis */}
          <AudioAnalysis result={result} analyzing={analyzing} showAnalyzeButton={false} />
-
-          {/* Actions */}
-          <div className="flex gap-2 justify-end pt-2">
-            <Button onClick={handleAnalyzeAnother} variant="outline">
-              <Upload className="h-4 w-4" />
-              Analyze Another File
-            </Button>
-          </div>
        </div>
      )}
    </div>
@@ -0,0 +1,629 @@
+import { useState, useCallback, useEffect, useRef } from "react";
+import { Button } from "@/components/ui/button";
+import { Label } from "@/components/ui/label";
+import {
+  ToggleGroup,
+  ToggleGroupItem,
+} from "@/components/ui/toggle-group";
+import {
+  Upload,
+  Download,
+  X,
+  CheckCircle2,
+  AlertCircle,
+  Loader2,
+  Trash2,
+  FileMusic,
+} from "lucide-react";
+import {
+  IsFFmpegInstalled,
+  DownloadFFmpeg,
+  InstallFFmpegFromFile,
+  ConvertAudio,
+  SelectAudioFiles,
+} from "../../wailsjs/go/main/App";
+import { toastWithSound as toast } from "@/lib/toast-with-sound";
+import { OnFileDrop, OnFileDropOff } from "../../wailsjs/runtime/runtime";
+
+interface AudioFile {
+  path: string;
+  name: string;
+  format: string;
+  status: "pending" | "converting" | "success" | "error";
+  error?: string;
+  outputPath?: string;
+}
+
+const BITRATE_OPTIONS = [
+  { value: "320k", label: "320k" },
+  { value: "256k", label: "256k" },
+  { value: "192k", label: "192k" },
+  { value: "128k", label: "128k" },
+];
+
+const STORAGE_KEY = "spotiflac_audio_converter_state";
+
+export function AudioConverterPage() {
+  const [ffmpegInstalled, setFfmpegInstalled] = useState<boolean>(false);
+  const [installingFfmpeg, setInstallingFfmpeg] = useState(false);
+  const [files, setFiles] = useState<AudioFile[]>(() => {
+    // Initialize from localStorage synchronously
+    try {
+      const saved = localStorage.getItem(STORAGE_KEY);
+      if (saved) {
+        const parsed = JSON.parse(saved);
+        if (parsed.files && Array.isArray(parsed.files) && parsed.files.length > 0) {
+          return parsed.files;
+        }
+      }
+    } catch (err) {
+      console.error("Failed to load saved state:", err);
+    }
+    return [];
+  });
+  const [outputFormat, setOutputFormat] = useState<"mp3" | "m4a">(() => {
+    try {
+      const saved = localStorage.getItem(STORAGE_KEY);
+      if (saved) {
+        const parsed = JSON.parse(saved);
+        if (parsed.outputFormat === "mp3" || parsed.outputFormat === "m4a") {
+          return parsed.outputFormat;
+        }
+      }
+    } catch (err) {
+      // Ignore
+    }
+    return "mp3";
+  });
+  const [bitrate, setBitrate] = useState(() => {
+    try {
+      const saved = localStorage.getItem(STORAGE_KEY);
+      if (saved) {
+        const parsed = JSON.parse(saved);
+        if (parsed.bitrate) {
+          return parsed.bitrate;
+        }
+      }
+    } catch (err) {
+      // Ignore
+    }
+    return "320k";
+  });
+  const [converting, setConverting] = useState(false);
+  const [isDragging, setIsDragging] = useState(false);
+  const [isDraggingFFmpeg, setIsDraggingFFmpeg] = useState(false);
+  const isInitialMount = useRef(true);
+
+  // Helper function to save state
+  const saveState = useCallback((stateToSave: { files: AudioFile[]; outputFormat: "mp3" | "m4a"; bitrate: string }) => {
+    try {
+      localStorage.setItem(STORAGE_KEY, JSON.stringify(stateToSave));
+    } catch (err) {
+      console.error("Failed to save state:", err);
+    }
+  }, []);
+
+  // Load saved state from localStorage on mount (only for ffmpeg check)
+  useEffect(() => {
+    checkFfmpegInstallation();
+  }, []);
+
+  // Save state to localStorage whenever files, outputFormat, or bitrate changes
+  // Skip on initial mount to avoid overwriting with empty state
+  useEffect(() => {
+    if (isInitialMount.current) {
+      isInitialMount.current = false;
+      return;
+    }
+    saveState({ files, outputFormat, bitrate });
+  }, [files, outputFormat, bitrate, saveState]);
+
+  // Save state on unmount as well
+  useEffect(() => {
+    return () => {
+      saveState({ files, outputFormat, bitrate });
+    };
+  }, [files, outputFormat, bitrate, saveState]);
+
+  const checkFfmpegInstallation = async () => {
+    try {
+      const installed = await IsFFmpegInstalled();
+      setFfmpegInstalled(installed);
+    } catch (err) {
+      console.error("Failed to check ffmpeg:", err);
+      setFfmpegInstalled(false);
+    }
+  };
+
+  const handleInstallFfmpeg = async () => {
+    setInstallingFfmpeg(true);
+    try {
+      const result = await DownloadFFmpeg();
+      if (result.success) {
+        toast.success("FFmpeg Installed", {
+          description: "FFmpeg has been installed successfully",
+        });
+        setFfmpegInstalled(true);
+      } else {
+        toast.error("Installation Failed", {
+          description: result.error || "Failed to install FFmpeg",
+        });
+      }
+    } catch (err) {
+      toast.error("Installation Failed", {
+        description: err instanceof Error ? err.message : "Unknown error",
+      });
+    } finally {
+      setInstallingFfmpeg(false);
+    }
+  };
+
+  const handleFFmpegFileDrop = useCallback(
+    async (_x: number, _y: number, paths: string[]) => {
+      setIsDraggingFFmpeg(false);
+
+      if (paths.length === 0) return;
+
+      // Only process the first file
+      const filePath = paths[0];
+      const fileName = filePath.split(/[/\\]/).pop()?.toLowerCase() || "";
+
+      // Check if it's likely an ffmpeg executable
+      if (!fileName.includes("ffmpeg")) {
+        toast.error("Invalid File", {
+          description: "Please drop an FFmpeg executable file",
+        });
+        return;
+      }
+
+      setInstallingFfmpeg(true);
+      try {
+        const result = await InstallFFmpegFromFile(filePath);
+        if (result.success) {
+          toast.success("FFmpeg Installed", {
+            description: "FFmpeg has been installed successfully from file",
+          });
+          setFfmpegInstalled(true);
+        } else {
+          toast.error("Installation Failed", {
+            description: result.error || "Failed to install FFmpeg",
+          });
+        }
+      } catch (err) {
+        toast.error("Installation Failed", {
+          description: err instanceof Error ? err.message : "Unknown error",
+        });
+      } finally {
+        setInstallingFfmpeg(false);
+      }
+    },
+    []
+  );
+
+  useEffect(() => {
+    if (ffmpegInstalled === false) {
+      // Set up drag and drop for FFmpeg installation
+      OnFileDrop((x, y, paths) => {
+        handleFFmpegFileDrop(x, y, paths);
+      }, true);
+
+      return () => {
+        OnFileDropOff();
+      };
+    }
+  }, [ffmpegInstalled, handleFFmpegFileDrop]);
+
+  const handleSelectFiles = async () => {
+    try {
+      const selectedFiles = await SelectAudioFiles();
+      if (selectedFiles && selectedFiles.length > 0) {
+        addFiles(selectedFiles);
+      }
+    } catch (err) {
+      toast.error("File Selection Failed", {
+        description: err instanceof Error ? err.message : "Failed to select files",
+      });
+    }
+  };
+
+  const addFiles = useCallback((paths: string[]) => {
+    const validExtensions = [".mp3", ".m4a", ".flac"];
+    setFiles((prev) => {
+      const newFiles: AudioFile[] = paths
+        .filter((path) => {
+          const ext = path.toLowerCase().slice(path.lastIndexOf("."));
+          return validExtensions.includes(ext);
+        })
+        .filter((path) => !prev.some((f) => f.path === path))
+        .map((path) => {
+          const name = path.split(/[/\\]/).pop() || path;
+          const ext = name.slice(name.lastIndexOf(".") + 1).toLowerCase();
+          return {
+            path,
+            name,
+            format: ext,
+            status: "pending" as const,
+          };
+        });
+
+      if (newFiles.length > 0) {
+        if (paths.length > newFiles.length) {
+          const skipped = paths.length - newFiles.length;
+          toast.info("Some files skipped", {
+            description: `${skipped} file(s) were skipped (unsupported format or already added)`,
+          });
+        }
+
+        return [...prev, ...newFiles];
+      }
+
+      if (paths.length > 0) {
+        toast.info("No new files added", {
+          description: "All files were already added or have unsupported format",
+        });
+      }
+
+      return prev;
+    });
+  }, []);
+
+  const handleFileDrop = useCallback(
+    async (_x: number, _y: number, paths: string[]) => {
+      setIsDragging(false);
+
+      if (paths.length === 0) return;
+
+      addFiles(paths);
+    },
+    [addFiles]
+  );
+
+  useEffect(() => {
+    // Only enable drag and drop for audio files if FFmpeg is installed
+    if (ffmpegInstalled === true) {
+      OnFileDrop((x, y, paths) => {
+        handleFileDrop(x, y, paths);
+      }, true);
+
+      return () => {
+        OnFileDropOff();
+      };
+    }
+  }, [handleFileDrop, ffmpegInstalled]);
+
+
+  const removeFile = (path: string) => {
+    setFiles((prev) => prev.filter((f) => f.path !== path));
+  };
+
+  const clearFiles = () => {
+    setFiles([]);
+  };
+
+  const handleConvert = async () => {
+    if (files.length === 0) {
+      toast.error("No files selected", {
+        description: "Please add audio files to convert",
+      });
+      return;
+    }
+
+    setConverting(true);
+
+    try {
+      // Include all files (including previously successful ones) for conversion
+      const inputPaths = files.map((f) => f.path);
+
+      // Mark all files as converting (including previously successful ones)
+      setFiles((prev) =>
+        prev.map((f) => {
+          if (inputPaths.includes(f.path)) {
+            return { ...f, status: "converting" as const, error: undefined };
+          }
+          return f;
+        })
+      );
+
+      const results = await ConvertAudio({
+        input_files: inputPaths,
+        output_format: outputFormat,
+        bitrate: bitrate,
+      });
+
+      // Update file statuses based on results
+      setFiles((prev) =>
+        prev.map((f) => {
+          const result = results.find((r) => r.input_file === f.path);
+          if (result) {
+            return {
+              ...f,
+              status: result.success ? "success" : "error",
+              error: result.error,
+              outputPath: result.output_file,
+            };
+          }
+          return f;
+        })
+      );
+
+      const successCount = results.filter((r) => r.success).length;
+      const failCount = results.filter((r) => !r.success).length;
+
+      if (successCount > 0) {
+        toast.success("Conversion Complete", {
+          description: `Successfully converted ${successCount} file(s)${failCount > 0 ? `, ${failCount} failed` : ""}`,
+        });
+      } else if (failCount > 0) {
+        toast.error("Conversion Failed", {
+          description: `All ${failCount} file(s) failed to convert`,
+        });
+      }
+    } catch (err) {
+      toast.error("Conversion Error", {
+        description: err instanceof Error ? err.message : "Unknown error",
+      });
+      setFiles((prev) =>
+        prev.map((f) => ({ ...f, status: "error" as const, error: "Conversion failed" }))
+      );
+    } finally {
+      setConverting(false);
+    }
+  };
+
+  const getStatusIcon = (status: AudioFile["status"]) => {
+    switch (status) {
+      case "converting":
+        return <Loader2 className="h-4 w-4 animate-spin text-primary" />;
+      case "success":
+        return <CheckCircle2 className="h-4 w-4 text-green-500" />;
+      case "error":
+        return <AlertCircle className="h-4 w-4 text-destructive" />;
+      default:
+        return <FileMusic className="h-4 w-4 text-muted-foreground" />;
+    }
+  };
+
+  // Count files that can be converted (pending + success files that can be re-converted)
+  const convertableCount = files.filter((f) => f.status === "pending" || f.status === "success").length;
+  const successCount = files.filter((f) => f.status === "success").length;
+
+  // Show FFmpeg installation prompt if not installed
+  if (ffmpegInstalled === false) {
+    return (
+      <div className="space-y-6">
+        <div className="flex items-center gap-4">
+          <h1 className="text-2xl font-bold">Audio Converter</h1>
+        </div>
+
+        <div
+          className={`flex flex-col items-center justify-center h-[400px] border-2 border-dashed rounded-lg transition-colors ${
+            isDraggingFFmpeg
+              ? "border-primary bg-primary/10"
+              : "border-muted-foreground/30"
+          }`}
+          onDragOver={(e) => {
+            e.preventDefault();
+            setIsDraggingFFmpeg(true);
+          }}
+          onDragLeave={(e) => {
+            e.preventDefault();
+            setIsDraggingFFmpeg(false);
+          }}
+          onDrop={(e) => {
+            e.preventDefault();
+            setIsDraggingFFmpeg(false);
+          }}
+          style={{ "--wails-drop-target": "drop" } as React.CSSProperties}
+        >
+          <div className="mb-4 flex h-16 w-16 items-center justify-center rounded-full bg-muted">
+            <Download className="h-8 w-8 text-muted-foreground" />
+          </div>
+          <p className="text-sm text-muted-foreground mb-2 text-center">
+            FFmpeg is required to convert audio files.
+          </p>
+          <p className="text-sm text-muted-foreground mb-4 text-center">
+            {isDraggingFFmpeg
+              ? "Drop your FFmpeg executable here"
+              : "Drag and drop your FFmpeg executable here, or click the button below to download automatically."}
+          </p>
+          <Button
+            onClick={handleInstallFfmpeg}
+            disabled={installingFfmpeg}
+            size="lg"
+          >
+            {installingFfmpeg ? (
+              <>
+                <Loader2 className="h-5 w-5" />
+                Installing FFmpeg...
+              </>
+            ) : (
+              <>
+                <Download className="h-5 w-5" />
+                Install FFmpeg
+              </>
+            )}
+          </Button>
+        </div>
+      </div>
+    );
+  }
+
+  return (
+    <div className="space-y-6">
+      {/* Header */}
+      <div className="flex items-center gap-4">
+        <h1 className="text-2xl font-bold">Audio Converter</h1>
+      </div>
+
+      {/* Drop Zone / File List */}
+      <div
+        className={`flex flex-col items-center justify-center h-[400px] border-2 border-dashed rounded-lg transition-colors ${
+          isDragging
+            ? "border-primary bg-primary/10"
+            : "border-muted-foreground/30"
+        }`}
+        onDragOver={(e) => {
+          e.preventDefault();
+          setIsDragging(true);
+        }}
+        onDragLeave={(e) => {
+          e.preventDefault();
+          setIsDragging(false);
+        }}
+        onDrop={(e) => {
+          e.preventDefault();
+          setIsDragging(false);
+        }}
+        style={{ "--wails-drop-target": "drop" } as React.CSSProperties}
+      >
+        {files.length === 0 ? (
+          <>
+            <div className="mb-4 flex h-16 w-16 items-center justify-center rounded-full bg-muted">
+              <Upload className="h-8 w-8 text-muted-foreground" />
+            </div>
+            <p className="text-sm text-muted-foreground mb-2 text-center">
+              {isDragging
+                ? "Drop your audio files here"
+                : "Drag and drop audio files here, or click the button below to select"}
+            </p>
+            <p className="text-xs text-muted-foreground mb-4 text-center">
+              Supported formats: MP3, M4A, FLAC
+            </p>
+            <Button onClick={handleSelectFiles} size="lg">
+              <Upload className="h-5 w-5" />
+              Select Files
+            </Button>
+          </>
+        ) : (
+          <div className="w-full h-full p-6 space-y-4 flex flex-col">
+            {/* Settings Row - Only show when files exist */}
+            <div className="space-y-2 pb-4 border-b shrink-0">
+                {/* Format and Bitrate in one line */}
+                <div className="flex items-center gap-4">
+                  <div className="flex items-center gap-2">
+                    <Label className="whitespace-nowrap">Format:</Label>
+                    <ToggleGroup
+                      type="single"
+                      variant="outline"
+                      value={outputFormat}
+                      onValueChange={(value) => {
+                        if (value) setOutputFormat(value as "mp3" | "m4a");
+                      }}
+                    >
+                      <ToggleGroupItem value="mp3" aria-label="MP3">
+                        MP3
+                      </ToggleGroupItem>
+                      <ToggleGroupItem value="m4a" aria-label="M4A">
+                        M4A
+                      </ToggleGroupItem>
+                    </ToggleGroup>
+                  </div>
+                  <div className="flex items-center gap-2">
+                    <Label className="whitespace-nowrap">Bitrate:</Label>
+                    <ToggleGroup
+                      type="single"
+                      variant="outline"
+                      value={bitrate}
+                      onValueChange={(value) => {
+                        if (value) setBitrate(value);
+                      }}
+                    >
+                      {BITRATE_OPTIONS.map((option) => (
+                        <ToggleGroupItem
+                          key={option.value}
+                          value={option.value}
+                          aria-label={option.label}
+                        >
+                          {option.label}
+                        </ToggleGroupItem>
+                      ))}
+                    </ToggleGroup>
+                  </div>
+                  <div className="flex gap-2 ml-auto">
+                    <Button variant="outline" size="sm" onClick={handleSelectFiles}>
+                      <Upload className="h-4 w-4" />
+                      Add More
+                    </Button>
+                    <Button
+                      variant="outline"
+                      size="sm"
+                      onClick={clearFiles}
+                      disabled={converting}
+                    >
+                      <Trash2 className="h-4 w-4" />
+                      Clear All
+                    </Button>
+                  </div>
+                </div>
+              </div>
+
+              {/* File List Header */}
+              <div className="flex items-center justify-between shrink-0">
+                <div className="text-sm text-muted-foreground">
+                  {files.length} file(s) • {successCount} converted
+                </div>
+              </div>
+
+              {/* File List */}
+              <div className="flex-1 space-y-2 overflow-y-auto min-h-0">
+              {files.map((file) => (
+                <div
+                  key={file.path}
+                  className="flex items-center gap-3 rounded-lg border p-3"
+                >
+                  {getStatusIcon(file.status)}
+                  <div className="flex-1 min-w-0">
+                    <p className="truncate text-sm font-medium">{file.name}</p>
+                    {file.error && (
+                      <p className="truncate text-xs text-destructive">
+                        {file.error}
+                      </p>
+                    )}
+                  </div>
+                  <span className="text-xs uppercase text-muted-foreground">
+                    {file.format}
+                  </span>
+                  {file.status !== "converting" && (
+                    <Button
+                      variant="ghost"
+                      size="icon"
+                      className="h-8 w-8"
+                      onClick={() => removeFile(file.path)}
+                      disabled={converting}
+                    >
+                      <X className="h-4 w-4" />
+                    </Button>
+                  )}
+                </div>
+              ))}
+            </div>
+
+              {/* Convert Button */}
+              <div className="flex justify-end pt-4 border-t shrink-0">
+              <Button
+                onClick={handleConvert}
+                disabled={converting || convertableCount === 0}
+                size="lg"
+              >
+                {converting ? (
+                  <>
+                    <Loader2 className="h-4 w-4 animate-spin" />
+                    Converting...
+                  </>
+                ) : (
+                  <>
+                    <FileMusic className="h-4 w-4" />
+                    Convert {convertableCount > 0 ? `${convertableCount} File(s)` : ""}
+                  </>
+                )}
+              </Button>
+            </div>
+          </div>
+        )}
+      </div>
+    </div>
+  );
+}
+
+
+
@@ -1,132 +0,0 @@
-import { useState, useEffect, useRef } from "react";
-import { Bug, Trash2, X, Copy, Check } from "lucide-react";
-import { Button } from "@/components/ui/button";
-import {
-  Dialog,
-  DialogContent,
-  DialogTitle,
-  DialogTrigger,
-} from "@/components/ui/dialog";
-import { logger, type LogEntry } from "@/lib/logger";
-
-const levelColors: Record<string, string> = {
-  info: "text-blue-500",
-  success: "text-green-500",
-  warning: "text-yellow-500",
-  error: "text-red-500",
-  debug: "text-gray-500",
-};
-
-function formatTime(date: Date): string {
-  return date.toLocaleTimeString("en-US", {
-    hour12: false,
-    hour: "2-digit",
-    minute: "2-digit",
-    second: "2-digit",
-  });
-}
-
-export function DebugLogger() {
-  const [open, setOpen] = useState(false);
-  const [logs, setLogs] = useState<LogEntry[]>([]);
-  const [copied, setCopied] = useState(false);
-  const scrollRef = useRef<HTMLDivElement>(null);
-
-  useEffect(() => {
-    const unsubscribe = logger.subscribe(() => {
-      setLogs(logger.getLogs());
-    });
-    setLogs(logger.getLogs());
-    return () => {
-      unsubscribe();
-    };
-  }, []);
-
-  useEffect(() => {
-    if (scrollRef.current) {
-      scrollRef.current.scrollTop = scrollRef.current.scrollHeight;
-    }
-  }, [logs]);
-
-  const handleClear = () => {
-    logger.clear();
-  };
-
-  const handleCopy = async () => {
-    const logText = logs
-      .map((log) => `[${formatTime(log.timestamp)}] [${log.level}] ${log.message}`)
-      .join("\n");
-    
-    try {
-      await navigator.clipboard.writeText(logText);
-      setCopied(true);
-      setTimeout(() => setCopied(false), 500);
-    } catch (err) {
-      console.error("Failed to copy logs:", err);
-    }
-  };
-
-  return (
-    <Dialog open={open} onOpenChange={setOpen}>
-      <DialogTrigger asChild>
-        <Button
-          variant="ghost"
-          size="icon"
-          className="h-6 w-6 opacity-50 hover:opacity-100"
-        >
-          <Bug className="h-3.5 w-3.5" />
-        </Button>
-      </DialogTrigger>
-      <DialogContent className="sm:max-w-[600px] max-h-[80vh] p-6 [&>button]:hidden">
-        <DialogTitle className="text-sm font-medium">Debug Logs</DialogTitle>
-        <div className="absolute right-4 top-4 flex items-center gap-1">
-          <Button
-            variant="ghost"
-            size="icon"
-            className="h-6 w-6 opacity-70 hover:opacity-100"
-            onClick={handleCopy}
-            disabled={logs.length === 0}
-          >
-            {copied ? <Check className="h-4 w-4" /> : <Copy className="h-4 w-4" />}
-          </Button>
-          <Button
-            variant="ghost"
-            size="icon"
-            className="h-6 w-6 opacity-70 hover:opacity-100"
-            onClick={handleClear}
-          >
-            <Trash2 className="h-4 w-4" />
-          </Button>
-          <Button
-            variant="ghost"
-            size="icon"
-            className="h-6 w-6 opacity-70 hover:opacity-100"
-            onClick={() => setOpen(false)}
-          >
-            <X className="h-4 w-4" />
-          </Button>
-        </div>
-        <div
-          ref={scrollRef}
-          className="h-[400px] overflow-y-auto bg-muted/50 rounded-md p-3 font-mono text-xs"
-        >
-          {logs.length === 0 ? (
-            <p className="text-muted-foreground lowercase">no logs yet...</p>
-          ) : (
-            logs.map((log, i) => (
-              <div key={i} className="flex gap-2 py-0.5">
-                <span className="text-muted-foreground shrink-0">
-                  [{formatTime(log.timestamp)}]
-                </span>
-                <span className={`shrink-0 w-16 ${levelColors[log.level]}`}>
-                  [{log.level}]
-                </span>
-                <span className="break-all">{log.message}</span>
-              </div>
-            ))
-          )}
-        </div>
-      </DialogContent>
-    </Dialog>
-  );
-}
@@ -1,6 +1,6 @@
 import { Button } from "@/components/ui/button";
 import { Card, CardContent } from "@/components/ui/card";
-import { Download, FolderOpen, ImageDown } from "lucide-react";
+import { Download, FolderOpen, ImageDown, FileText } from "lucide-react";
 import { Spinner } from "@/components/ui/spinner";
 import { Tooltip, TooltipContent, TooltipTrigger } from "@/components/ui/tooltip";
 import { SearchAndSort } from "./SearchAndSort";
@@ -50,6 +50,7 @@ interface PlaylistInfoProps {
  skippedCovers?: Set<string>;
  downloadingCoverTrack?: string | null;
  isBulkDownloadingCovers?: boolean;
+  isBulkDownloadingLyrics?: boolean;
  onSearchChange: (value: string) => void;
  onSortChange: (value: string) => void;
  onToggleTrack: (isrc: string) => void;
@@ -58,6 +59,7 @@ interface PlaylistInfoProps {
  onDownloadLyrics?: (spotifyId: string, name: string, artists: string, albumName: string, folderName?: string, isArtistDiscography?: boolean, position?: number) => void;
  onDownloadCover?: (coverUrl: string, trackName: string, artistName: string, albumName: string, folderName?: string, isArtistDiscography?: boolean, position?: number, trackId?: string) => void;
  onCheckAvailability?: (spotifyId: string) => void;
+  onDownloadAllLyrics?: () => void;
  onDownloadAllCovers?: () => void;
  onDownloadAll: () => void;
  onDownloadSelected: () => void;
@@ -96,6 +98,7 @@ export function PlaylistInfo({
  skippedCovers,
  downloadingCoverTrack,
  isBulkDownloadingCovers,
+  isBulkDownloadingLyrics,
  onSearchChange,
  onSortChange,
  onToggleTrack,
@@ -104,6 +107,7 @@ export function PlaylistInfo({
  onDownloadLyrics,
  onDownloadCover,
  onCheckAvailability,
+  onDownloadAllLyrics,
  onDownloadAllCovers,
  onDownloadAll,
  onDownloadSelected,
@@ -161,6 +165,22 @@ export function PlaylistInfo({
                    Download Selected ({selectedTracks.length})
                  </Button>
                )}
+                {onDownloadAllLyrics && (
+                  <Tooltip>
+                    <TooltipTrigger asChild>
+                      <Button
+                        onClick={onDownloadAllLyrics}
+                        variant="outline"
+                        disabled={isBulkDownloadingLyrics}
+                      >
+                        {isBulkDownloadingLyrics ? <Spinner /> : <FileText className="h-4 w-4" />}
+                      </Button>
+                    </TooltipTrigger>
+                    <TooltipContent>
+                      <p>Download All Lyrics</p>
+                    </TooltipContent>
+                  </Tooltip>
+                )}
                {onDownloadAllCovers && (
                  <Tooltip>
                    <TooltipTrigger asChild>
@@ -1,457 +0,0 @@
-import { useState, useEffect } from "react";
-import { Button } from "@/components/ui/button";
-import { InputWithContext } from "@/components/ui/input-with-context";
-import { Label } from "@/components/ui/label";
-import {
-  Dialog,
-  DialogContent,
-  DialogFooter,
-  DialogTitle,
-  DialogTrigger,
-} from "@/components/ui/dialog";
-import {
-  Select,
-  SelectContent,
-  SelectItem,
-  SelectTrigger,
-  SelectValue,
-} from "@/components/ui/select";
-
-import { Tooltip, TooltipContent, TooltipTrigger } from "@/components/ui/tooltip";
-import { Settings as SettingsIcon, FolderOpen, Save, RotateCcw, Info, X, Volume2 } from "lucide-react";
-import { Switch } from "@/components/ui/switch";
-import { getSettings, getSettingsWithDefaults, saveSettings, resetToDefaultSettings, applyThemeMode, FOLDER_PRESETS, FILENAME_PRESETS, TEMPLATE_VARIABLES, type Settings as SettingsType, type FolderPreset, type FilenamePreset } from "@/lib/settings";
-import { themes, applyTheme } from "@/lib/themes";
-import { SelectFolder } from "../../wailsjs/go/main/App";
-
-// Service Icons
-const TidalIcon = () => (
-  <svg viewBox="0 0 24 24" className="inline-block w-[1.1em] h-[1.1em] mr-2 fill-muted-foreground">
-    <path d="M4.022 4.5 0 8.516l3.997 3.99 3.997-3.984L4.022 4.5Zm7.956 0L7.994 8.522l4.003 3.984L16 8.484 11.978 4.5Zm8.007 0L24 8.528l-4.003 3.978L16 8.484 19.985 4.5Z"></path>
-    <path d="m8.012 16.534 3.991 3.966L16 16.49l-4.003-3.984-3.985 4.028Z"></path>
-  </svg>
-);
-
-const DeezerIcon = () => (
-  <svg viewBox="0 0 24 24" className="inline-block w-[1.1em] h-[1.1em] mr-2 fill-muted-foreground">
-    <path d="M18.77 5.55c.19-1.07.46-1.75.76-1.75.56 0 1.02 2.34 1.02 5.23 0 2.89-.46 5.23-1.02 5.23-.23 0-.44-.4-.61-1.06-.27 2.43-.83 4.11-1.48 4.11-.5 0-.96-1-1.26-2.6-.2 3.03-.73 5.17-1.33 5.17-.39 0-.73-.85-.99-2.23-.31 2.85-1.03 4.85-1.86 4.85-.83 0-1.55-2-1.86-4.85-.25 1.38-.6 2.23-.99 2.23-.6 0-1.12-2.14-1.33-5.16-.3 1.58-.75 2.6-1.26 2.6-.65 0-1.2-1.68-1.48-4.12-.17.66-.38 1.06-.61 1.06-.56 0-1.02-2.34-1.02-5.23 0-2.89.46-5.23 1.02-5.23.3 0 .57.68.76 1.75C5.53 3.7 6 2.5 6.56 2.5c.66 0 1.22 1.7 1.49 4.17.26-1.8.66-2.94 1.1-2.94.63 0 1.16 2.25 1.36 5.4.36-1.62.9-2.63 1.5-2.63.58 0 1.12 1.01 1.49 2.62.2-3.14.72-5.4 1.35-5.4.44 0 .84 1.15 1.1 2.95.27-2.47.84-4.17 1.49-4.17.55 0 1.03 1.2 1.33 3.05ZM2 8.52c0-1.3.26-2.34.58-2.34.32 0 .57 1.05.57 2.34 0 1.29-.25 2.34-.57 2.34-.32 0-.58-1.05-.58-2.34Zm18.85 0c0-1.3.25-2.34.57-2.34.32 0 .58 1.05.58 2.34 0 1.29-.26 2.34-.58 2.34-.32 0-.57-1.05-.57-2.34Z"></path>
-  </svg>
-);
-
-const QobuzIcon = () => (
-  <svg viewBox="0 0 24 24" className="inline-block w-[1.1em] h-[1.1em] mr-2 fill-muted-foreground">
-    <path d="M21.744 9.815C19.836 1.261 8.393-1 3.55 6.64-.618 13.214 4 22 11.988 22c2.387 0 4.63-.83 6.394-2.304l2.252 2.252 1.224-1.224-2.252-2.253c1.983-2.407 2.823-5.586 2.138-8.656Zm-3.508 7.297L16.4 15.275c-.786-.787-2.017.432-1.224 1.225L17 18.326C10.29 23.656.5 16 5.16 7.667c3.502-6.264 13.172-4.348 14.707 2.574.529 2.385-.06 4.987-1.63 6.87Z"></path>
-    <path d="M13.4 8.684a3.59 3.59 0 0 0-4.712 1.9 3.59 3.59 0 0 0 1.9 4.712 3.594 3.594 0 0 0 4.711-1.89 3.598 3.598 0 0 0-1.9-4.722Zm-.737 3.591a.727.727 0 0 1-.965.384.727.727 0 0 1-.384-.965.727.727 0 0 1 .965-.384.73.73 0 0 1 .384.965Z"></path>
-  </svg>
-);
-
-const AmazonIcon = () => (
-  <svg viewBox="0 0 24 24" className="inline-block w-[1.1em] h-[1.1em] mr-2 fill-muted-foreground">
-    <path fillRule="evenodd" d="M15.62 11.13c-.15.1-.37.18-.64.18-.42 0-.82-.05-1.21-.18l-.22-.04c-.08 0-.1.04-.1.14v.25c0 .08.02.12.05.17.02.03.07.08.15.1.4.18.84.25 1.33.25.52 0 .91-.12 1.24-.37.32-.25.47-.57.47-.99 0-.3-.08-.52-.23-.72-.15-.17-.4-.34-.74-.47l-.7-.27c-.26-.1-.46-.2-.53-.3a.47.47 0 0 1-.15-.36c0-.38.27-.57.84-.57.32 0 .64.05.94.15l.2.04c.07 0 .12-.04.12-.14v-.25c0-.08-.03-.12-.05-.17-.03-.05-.08-.08-.15-.1-.37-.13-.74-.2-1.11-.2-.47 0-.87.12-1.16.35-.3.22-.45.54-.45.91 0 .57.32.99.97 1.24l.74.27c.24.1.4.17.5.27.09.1.12.2.12.35 0 .2-.08.37-.23.46Zm-3.88-3.55v3.28c-.42.28-.84.42-1.26.42-.27 0-.47-.07-.6-.22-.11-.15-.16-.37-.16-.7V7.59c0-.13-.05-.18-.18-.18h-.52c-.12 0-.17.05-.17.18v3.06c0 .42.1.77.32.99.22.22.55.35.97.35.56 0 1.13-.2 1.68-.6l.05.3c0 .07.02.1.07.12.02.03.07.03.15.03h.37c.12 0 .17-.05.17-.18V7.58c0-.13-.05-.18-.17-.18h-.52c-.15 0-.2.08-.2.18Zm-4.69 4.27h.52c.12 0 .17-.05.17-.17v-3.1c0-.41-.1-.73-.32-.95a1.25 1.25 0 0 0-.94-.35c-.57 0-1.16.2-1.73.62-.2-.42-.57-.62-1.11-.62-.55 0-1.1.2-1.64.57l-.04-.27c0-.08-.03-.1-.08-.13-.02-.02-.07-.02-.12-.02h-.4c-.12 0-.17.05-.17.17v4.1c0 .13.05.18.17.18h.52c.12 0 .17-.05.17-.18V8.37c.42-.25.84-.4 1.29-.4.25 0 .42.08.52.22.1.15.17.35.17.65v2.84c0 .12.05.17.17.17h.52c.13 0 .18-.05.18-.17V8.37c.44-.27.86-.4 1.28-.4.25 0 .42.08.52.22.1.15.17.35.17.65v2.84c0 .12.05.17.18.17Zm13.47 3.29a21.8 21.8 0 0 1-8.3 1.7c-3.96 0-7.8-1.08-10.88-2.89a.35.35 0 0 0-.15-.05c-.17 0-.27.2-.1.37a16.11 16.11 0 0 0 10.87 4.16c3.02 0 6.5-.94 8.9-2.72.42-.3.08-.74-.34-.57Zm-.08-6.74c.22-.26.57-.38 1.06-.38.25 0 .5.03.72.1l.15.02c.07 0 .12-.04.12-.17v-.25c0-.07-.02-.14-.05-.17a.54.54 0 0 0-.12-.1c-.32-.07-.64-.15-.94-.15-.7 0-1.21.2-1.6.62-.38.4-.57 1-.57 1.73 0 .74.17 1.31.54 1.7.37.4.89.6 1.58.6.37 0 .72-.05.99-.17.07-.03.12-.05.15-.1.02-.03.02-.1.02-.17v-.25c0-.13-.05-.17-.12-.17-.03 0-.07 0-.12.02-.28.07-.55.12-.8.12-.46 0-.81-.12-1.03-.37-.23-.24-.32-.64-.32-1.16v-.12c.02-.55.12-.94.34-1.19Z" clipRule="evenodd"></path>
-    <path fillRule="evenodd" d="M21.55 17.46c1.29-1.09 1.64-3.33 1.36-3.68-.12-.15-.71-.3-1.45-.3-.8 0-1.73.18-2.45.67-.22.15-.17.35.05.32.76-.1 2.5-.3 2.82.1.3.4-.35 2.03-.65 2.74-.07.23.1.3.32.15ZM18.12 7.4h-.52c-.12 0-.17.05-.17.18v4.1c0 .12.05.17.17.17h.52c.12 0 .17-.05.17-.17v-4.1c0-.1-.05-.18-.17-.18Zm.15-1.68a.58.58 0 0 0-.42-.15c-.18 0-.3.05-.4.15a.5.5 0 0 0-.15.37c0 .15.05.3.15.37.1.1.22.15.4.15.17 0 .3-.05.4-.15a.5.5 0 0 0 .14-.37c0-.15-.02-.3-.12-.37Z" clipRule="evenodd"></path>
-  </svg>
-);
-
-export function Settings() {
-  const [open, setOpen] = useState(false);
-  const [savedSettings, setSavedSettings] = useState<SettingsType>(getSettings());
-  const [tempSettings, setTempSettings] = useState<SettingsType>(savedSettings);
-  const [, setIsLoadingDefaults] = useState(false);
-  const [isDark, setIsDark] = useState(document.documentElement.classList.contains('dark'));
-
-  // Apply saved settings
-  useEffect(() => {
-    applyThemeMode(savedSettings.themeMode);
-    applyTheme(savedSettings.theme);
-
-    // Setup listener for system theme changes
-    const mediaQuery = window.matchMedia("(prefers-color-scheme: dark)");
-    const handleChange = () => {
-      if (savedSettings.themeMode === "auto") {
-        applyThemeMode("auto");
-        applyTheme(savedSettings.theme);
-      }
-    };
-
-    mediaQuery.addEventListener("change", handleChange);
-
-    return () => {
-      mediaQuery.removeEventListener("change", handleChange);
-    };
-  }, [savedSettings.themeMode, savedSettings.theme]);
-
-  // Apply temp settings for preview when dialog is open
-  useEffect(() => {
-    if (open) {
-      applyThemeMode(tempSettings.themeMode);
-      applyTheme(tempSettings.theme);
-      
-      // Update isDark state after theme is applied
-      setTimeout(() => {
-        setIsDark(document.documentElement.classList.contains('dark'));
-      }, 0);
-
-      // Setup listener for system theme changes during preview
-      const mediaQuery = window.matchMedia("(prefers-color-scheme: dark)");
-      const handleChange = () => {
-        if (tempSettings.themeMode === "auto") {
-          applyThemeMode("auto");
-          applyTheme(tempSettings.theme);
-          setTimeout(() => {
-            setIsDark(document.documentElement.classList.contains('dark'));
-          }, 0);
-        }
-      };
-
-      mediaQuery.addEventListener("change", handleChange);
-
-      return () => {
-        mediaQuery.removeEventListener("change", handleChange);
-      };
-    }
-  }, [open, tempSettings.themeMode, tempSettings.theme]);
-
-  useEffect(() => {
-    // Load settings with defaults from backend on mount
-    const loadDefaults = async () => {
-      if (!savedSettings.downloadPath) {
-        setIsLoadingDefaults(true);
-        const settingsWithDefaults = await getSettingsWithDefaults();
-        setSavedSettings(settingsWithDefaults);
-        setTempSettings(settingsWithDefaults);
-        setIsLoadingDefaults(false);
-      }
-    };
-    loadDefaults();
-  }, []);
-
-  // Reset temp settings when dialog opens
-  useEffect(() => {
-    if (open) {
-      setTempSettings(savedSettings);
-    }
-    // eslint-disable-next-line react-hooks/exhaustive-deps
-  }, [open]);
-
-  const handleSave = () => {
-    saveSettings(tempSettings);
-    setSavedSettings(tempSettings);
-    setOpen(false);
-  };
-
-  const handleReset = async () => {
-    const defaultSettings = await resetToDefaultSettings();
-    setTempSettings(defaultSettings);
-    setSavedSettings(defaultSettings);
-    
-    // Apply default theme mode and theme
-    applyThemeMode(defaultSettings.themeMode);
-    applyTheme(defaultSettings.theme);
-  };
-
-  const handleCancel = () => {
-    // Revert to saved settings
-    applyThemeMode(savedSettings.themeMode);
-    applyTheme(savedSettings.theme);
-    
-    setTempSettings(savedSettings);
-    setOpen(false);
-  };
-
-  const handleOpenChange = (newOpen: boolean) => {
-    if (!newOpen) {
-      // Dialog is closing, revert to saved settings
-      applyThemeMode(savedSettings.themeMode);
-      applyTheme(savedSettings.theme);
-      setTempSettings(savedSettings);
-    }
-    setOpen(newOpen);
-  };
-
-  const handleDownloadPathChange = (value: string) => {
-    setTempSettings((prev) => ({ ...prev, downloadPath: value }));
-  };
-
-  const handleDownloaderChange = (value: "auto" | "deezer" | "tidal" | "qobuz" | "amazon") => {
-    setTempSettings((prev) => ({ ...prev, downloader: value }));
-  };
-
-  const handleThemeChange = (value: string) => {
-    setTempSettings((prev) => ({ ...prev, theme: value }));
-  };
-
-  const handleThemeModeChange = (value: "auto" | "light" | "dark") => {
-    setTempSettings((prev) => ({ ...prev, themeMode: value }));
-  };
-
-  const handleBrowseFolder = async () => {
-    try {
-      // Call backend to open folder selection dialog
-      const selectedPath = await SelectFolder(tempSettings.downloadPath || "");
-
-      if (selectedPath && selectedPath.trim() !== "") {
-        setTempSettings((prev) => ({ ...prev, downloadPath: selectedPath }));
-      }
-    } catch (error) {
-      console.error("Error selecting folder:", error);
-      alert(`Error selecting folder: ${error}`);
-    }
-  };
-
-  return (
-    <Dialog open={open} onOpenChange={handleOpenChange}>
-      <DialogTrigger asChild>
-        <Button variant="outline" size="icon">
-          <SettingsIcon className="h-5 w-5" />
-        </Button>
-      </DialogTrigger>
-      <DialogContent className="sm:max-w-[600px] flex flex-col p-6 [&>button]:hidden" aria-describedby={undefined}>
-        <div className="absolute right-4 top-4">
-          <Button
-            variant="ghost"
-            size="icon"
-            className="h-6 w-6 opacity-70 hover:opacity-100"
-            onClick={handleCancel}
-          >
-            <X className="h-4 w-4" />
-          </Button>
-        </div>
-        <DialogTitle className="text-sm font-medium">Settings</DialogTitle>
-        <div className="grid grid-cols-[1.2fr_0.8fr] gap-6 py-2">
-          {/* Left Column */}
-          <div className="space-y-4">
-            {/* Download Path */}
-            <div className="space-y-2">
-              <Label htmlFor="download-path">Download Path</Label>
-              <div className="flex gap-2">
-                <InputWithContext
-                  id="download-path"
-                  value={tempSettings.downloadPath}
-                  onChange={(e) => handleDownloadPathChange(e.target.value)}
-                  placeholder="C:\Users\YourUsername\Music"
-                />
-                <Button type="button" onClick={handleBrowseFolder} className="gap-1.5">
-                  <FolderOpen className="h-4 w-4" />
-                  Browse
-                </Button>
-              </div>
-            </div>
-
-            {/* Source Selection */}
-            <div className="space-y-2">
-              <Label htmlFor="downloader">Source</Label>
-              <Select
-                value={tempSettings.downloader}
-                onValueChange={handleDownloaderChange}
-              >
-                <SelectTrigger id="downloader">
-                  <SelectValue placeholder="Select a source" />
-                </SelectTrigger>
-                <SelectContent>
-                  <SelectItem value="auto">Auto</SelectItem>
-                  <SelectItem value="tidal">
-                    <span className="flex items-center">
-                      <TidalIcon />
-                      Tidal
-                    </span>
-                  </SelectItem>
-                  <SelectItem value="deezer">
-                    <span className="flex items-center">
-                      <DeezerIcon />
-                      Deezer
-                    </span>
-                  </SelectItem>
-                  <SelectItem value="qobuz">
-                    <span className="flex items-center">
-                      <QobuzIcon />
-                      Qobuz
-                    </span>
-                  </SelectItem>
-                  <SelectItem value="amazon">
-                    <span className="flex items-center">
-                      <AmazonIcon />
-                      Amazon Music
-                    </span>
-                  </SelectItem>
-                </SelectContent>
-              </Select>
-            </div>
-
-            {/* Theme Mode Selection */}
-            <div className="space-y-2">
-              <Label htmlFor="theme-mode">Mode</Label>
-              <Select value={tempSettings.themeMode} onValueChange={handleThemeModeChange}>
-                <SelectTrigger id="theme-mode">
-                  <SelectValue placeholder="Select theme mode" />
-                </SelectTrigger>
-                <SelectContent>
-                  <SelectItem value="auto">Auto</SelectItem>
-                  <SelectItem value="light">Light</SelectItem>
-                  <SelectItem value="dark">Dark</SelectItem>
-                </SelectContent>
-              </Select>
-            </div>
-
-            {/* Accent Selection */}
-            <div className="space-y-2">
-              <Label htmlFor="theme">Accent</Label>
-              <Select value={tempSettings.theme} onValueChange={handleThemeChange}>
-                <SelectTrigger id="theme">
-                  <SelectValue placeholder="Select a theme" />
-                </SelectTrigger>
-                <SelectContent>
-                  {themes.map((theme) => (
-                    <SelectItem key={theme.name} value={theme.name}>
-                      <span className="flex items-center gap-2">
-                        <span 
-                          className="w-3 h-3 rounded-full border border-border" 
-                          style={{ 
-                            backgroundColor: isDark
-                              ? theme.cssVars.dark.primary 
-                              : theme.cssVars.light.primary 
-                          }}
-                        />
-                        {theme.label}
-                      </span>
-                    </SelectItem>
-                  ))}
-                </SelectContent>
-              </Select>
-            </div>
-          </div>
-
-          {/* Right Column */}
-          <div className="space-y-4">
-            {/* Folder Structure */}
-            <div className="space-y-2">
-              <div className="flex items-center gap-2">
-                <Label className="text-sm">Folder Structure</Label>
-                <Tooltip>
-                  <TooltipTrigger asChild>
-                    <Info className="h-3.5 w-3.5 text-muted-foreground cursor-help" />
-                  </TooltipTrigger>
-                  <TooltipContent side="top">
-                    <p className="text-xs whitespace-nowrap">Variables: {TEMPLATE_VARIABLES.map(v => v.key).join(", ")}</p>
-                  </TooltipContent>
-                </Tooltip>
-              </div>
-              <Select
-                value={tempSettings.folderPreset}
-                onValueChange={(value: FolderPreset) => {
-                  const preset = FOLDER_PRESETS[value];
-                  setTempSettings(prev => ({
-                    ...prev,
-                    folderPreset: value,
-                    folderTemplate: value === "custom" ? prev.folderTemplate : preset.template
-                  }));
-                }}
-              >
-                <SelectTrigger className="h-9">
-                  <SelectValue />
-                </SelectTrigger>
-                <SelectContent>
-                  {Object.entries(FOLDER_PRESETS).map(([key, { label }]) => (
-                    <SelectItem key={key} value={key}>{label}</SelectItem>
-                  ))}
-                </SelectContent>
-              </Select>
-              {tempSettings.folderPreset === "custom" && (
-                <InputWithContext
-                  value={tempSettings.folderTemplate}
-                  onChange={(e) => setTempSettings(prev => ({ ...prev, folderTemplate: e.target.value }))}
-                  placeholder="{artist}/{album}"
-                  className="h-9 text-sm"
-                />
-              )}
-              {tempSettings.folderTemplate && (
-                <p className="text-xs text-muted-foreground">
-                  Preview: <span className="font-mono">{tempSettings.folderTemplate.replace(/\{artist\}/g, "Taylor Swift").replace(/\{album\}/g, "1989").replace(/\{year\}/g, "2014")}/</span>
-                </p>
-              )}
-            </div>
-
-            <div className="border-t" />
-
-            {/* Filename Format */}
-            <div className="space-y-2">
-              <div className="flex items-center gap-2">
-                <Label className="text-sm">Filename Format</Label>
-                <Tooltip>
-                  <TooltipTrigger asChild>
-                    <Info className="h-3.5 w-3.5 text-muted-foreground cursor-help" />
-                  </TooltipTrigger>
-                  <TooltipContent side="top">
-                    <p className="text-xs whitespace-nowrap">Variables: {TEMPLATE_VARIABLES.map(v => v.key).join(", ")}</p>
-                  </TooltipContent>
-                </Tooltip>
-              </div>
-              <Select
-                value={tempSettings.filenamePreset}
-                onValueChange={(value: FilenamePreset) => {
-                  const preset = FILENAME_PRESETS[value];
-                  setTempSettings(prev => ({
-                    ...prev,
-                    filenamePreset: value,
-                    filenameTemplate: value === "custom" ? prev.filenameTemplate : preset.template
-                  }));
-                }}
-              >
-                <SelectTrigger className="h-9">
-                  <SelectValue />
-                </SelectTrigger>
-                <SelectContent>
-                  {Object.entries(FILENAME_PRESETS).map(([key, { label }]) => (
-                    <SelectItem key={key} value={key}>{label}</SelectItem>
-                  ))}
-                </SelectContent>
-              </Select>
-              {tempSettings.filenamePreset === "custom" && (
-                <InputWithContext
-                  value={tempSettings.filenameTemplate}
-                  onChange={(e) => setTempSettings(prev => ({ ...prev, filenameTemplate: e.target.value }))}
-                  placeholder="{track}. {title}"
-                  className="h-9 text-sm"
-                />
-              )}
-              {tempSettings.filenameTemplate && (
-                <p className="text-xs text-muted-foreground">
-                  Preview: <span className="font-mono">{tempSettings.filenameTemplate.replace(/\{artist\}/g, "Taylor Swift").replace(/\{title\}/g, "Shake It Off").replace(/\{track\}/g, "01").replace(/\{year\}/g, "2014")}.flac</span>
-                </p>
-              )}
-            </div>
-
-            <div className="border-t" />
-
-            {/* Sound Effects */}
-            <div className="flex items-center justify-between">
-              <div className="flex items-center gap-2">
-                <Volume2 className="h-4 w-4 text-muted-foreground" />
-                <Label htmlFor="sfx-enabled" className="cursor-pointer text-sm">Sound Effects</Label>
-              </div>
-              <Switch
-                id="sfx-enabled"
-                checked={tempSettings.sfxEnabled}
-                onCheckedChange={(checked) => setTempSettings(prev => ({ ...prev, sfxEnabled: checked }))}
-              />
-            </div>
-          </div>
-        </div>
-        <DialogFooter className="gap-2 sm:justify-between">
-          <Button variant="outline" onClick={handleReset} className="gap-1.5">
-            <RotateCcw className="h-4 w-4" />
-            Reset to Default
-          </Button>
-          <div className="flex gap-2">
-            <Button variant="outline" onClick={handleCancel}>
-              Cancel
-            </Button>
-            <Button onClick={handleSave} className="gap-1.5">
-              <Save className="h-4 w-4" />
-              Save Changes
-            </Button>
-          </div>
-        </DialogFooter>
-      </DialogContent>
-    </Dialog>
-  );
-}
@@ -11,7 +11,7 @@ import {
 } from "@/components/ui/select";

 import { Tooltip, TooltipContent, TooltipTrigger } from "@/components/ui/tooltip";
-import { FolderOpen, Save, RotateCcw, Info, Volume2 } from "lucide-react";
+import { FolderOpen, Save, RotateCcw, Info } from "lucide-react";
 import { Switch } from "@/components/ui/switch";
 import { getSettings, getSettingsWithDefaults, saveSettings, resetToDefaultSettings, applyThemeMode, applyFont, FONT_OPTIONS, FOLDER_PRESETS, FILENAME_PRESETS, TEMPLATE_VARIABLES, type Settings as SettingsType, type FontFamily, type FolderPreset, type FilenamePreset } from "@/lib/settings";
 import { themes, applyTheme } from "@/lib/themes";
@@ -139,34 +139,6 @@ export function SettingsPage() {
            </div>
          </div>

-          {/* Source Selection */}
-          <div className="space-y-2">
-            <Label htmlFor="downloader">Source</Label>
-            <Select
-              value={tempSettings.downloader}
-              onValueChange={(value: "auto" | "deezer" | "tidal" | "qobuz" | "amazon") => setTempSettings((prev) => ({ ...prev, downloader: value }))}
-            >
-              <SelectTrigger id="downloader">
-                <SelectValue placeholder="Select a source" />
-              </SelectTrigger>
-              <SelectContent>
-                <SelectItem value="auto">Auto</SelectItem>
-                <SelectItem value="tidal">
-                  <span className="flex items-center"><TidalIcon />Tidal</span>
-                </SelectItem>
-                <SelectItem value="deezer">
-                  <span className="flex items-center"><DeezerIcon />Deezer</span>
-                </SelectItem>
-                <SelectItem value="qobuz">
-                  <span className="flex items-center"><QobuzIcon />Qobuz</span>
-                </SelectItem>
-                <SelectItem value="amazon">
-                  <span className="flex items-center"><AmazonIcon />Amazon Music</span>
-                </SelectItem>
-              </SelectContent>
-            </Select>
-          </div>
-
          {/* Theme Mode */}
          <div className="space-y-2">
            <Label htmlFor="theme-mode">Mode</Label>
@@ -232,10 +204,60 @@ export function SettingsPage() {
              </SelectContent>
            </Select>
          </div>
+
+          {/* Sound Effects */}
+          <div className="flex items-center gap-3">
+            <Label htmlFor="sfx-enabled" className="cursor-pointer text-sm">Sound Effects</Label>
+            <Switch
+              id="sfx-enabled"
+              checked={tempSettings.sfxEnabled}
+              onCheckedChange={(checked) => setTempSettings(prev => ({ ...prev, sfxEnabled: checked }))}
+            />
+          </div>
        </div>

        {/* Right Column */}
        <div className="space-y-4">
+          {/* Source Selection */}
+          <div className="space-y-2">
+            <Label htmlFor="downloader" className="text-sm">Source</Label>
+            <Select
+              value={tempSettings.downloader}
+              onValueChange={(value: "auto" | "deezer" | "tidal" | "qobuz" | "amazon") => setTempSettings((prev) => ({ ...prev, downloader: value }))}
+            >
+              <SelectTrigger id="downloader" className="h-9">
+                <SelectValue placeholder="Select a source" />
+              </SelectTrigger>
+              <SelectContent>
+                <SelectItem value="auto">Auto</SelectItem>
+                <SelectItem value="tidal">
+                  <span className="flex items-center"><TidalIcon />Tidal</span>
+                </SelectItem>
+                <SelectItem value="deezer">
+                  <span className="flex items-center"><DeezerIcon />Deezer</span>
+                </SelectItem>
+                <SelectItem value="qobuz">
+                  <span className="flex items-center"><QobuzIcon />Qobuz</span>
+                </SelectItem>
+                <SelectItem value="amazon">
+                  <span className="flex items-center"><AmazonIcon />Amazon Music</span>
+                </SelectItem>
+              </SelectContent>
+            </Select>
+          </div>
+
+          {/* Embed Lyrics */}
+          <div className="flex items-center gap-3">
+            <Label htmlFor="embed-lyrics" className="cursor-pointer text-sm">Embed Lyrics</Label>
+            <Switch
+              id="embed-lyrics"
+              checked={tempSettings.embedLyrics}
+              onCheckedChange={(checked) => setTempSettings(prev => ({ ...prev, embedLyrics: checked }))}
+            />
+          </div>
+
+          <div className="border-t pt-4" />
+
          {/* Folder Structure */}
          <div className="space-y-2">
            <div className="flex items-center gap-2">
@@ -333,19 +355,6 @@ export function SettingsPage() {
              </p>
            )}
          </div>
-
-          <div className="border-t pt-4" />
-
-          {/* Sound Effects */}
-          <div className="flex items-center gap-3">
-            <Volume2 className="h-4 w-4 text-muted-foreground" />
-            <Label htmlFor="sfx-enabled" className="cursor-pointer text-sm">Sound Effects</Label>
-            <Switch
-              id="sfx-enabled"
-              checked={tempSettings.sfxEnabled}
-              onCheckedChange={(checked) => setTempSettings(prev => ({ ...prev, sfxEnabled: checked }))}
-            />
-          </div>
        </div>
      </div>

@@ -1,4 +1,4 @@
-import { Home, Settings, Bug, Activity, LayoutGrid } from "lucide-react";
+import { Home, Settings, Bug, Activity, FileMusic, LayoutGrid } from "lucide-react";
 import {
  Tooltip,
  TooltipContent,
@@ -7,7 +7,7 @@ import {
 import { Button } from "@/components/ui/button";
 import { openExternal } from "@/lib/utils";

-export type PageType = "main" | "settings" | "debug" | "audio-analysis";
+export type PageType = "main" | "settings" | "debug" | "audio-analysis" | "audio-converter";

 interface SidebarProps {
  currentPage: PageType;
@@ -19,6 +19,7 @@ export function Sidebar({ currentPage, onPageChange }: SidebarProps) {
    { id: "main" as PageType, icon: Home, label: "Home" },
    { id: "settings" as PageType, icon: Settings, label: "Settings" },
    { id: "audio-analysis" as PageType, icon: Activity, label: "Audio Quality Analyzer" },
+    { id: "audio-converter" as PageType, icon: FileMusic, label: "Audio Converter" },
    { id: "debug" as PageType, icon: Bug, label: "Debug Logs" },
  ];

@@ -0,0 +1,83 @@
+"use client"
+
+import * as React from "react"
+import * as ToggleGroupPrimitive from "@radix-ui/react-toggle-group"
+import { type VariantProps } from "class-variance-authority"
+
+import { cn } from "@/lib/utils"
+import { toggleVariants } from "@/components/ui/toggle"
+
+const ToggleGroupContext = React.createContext<
+  VariantProps<typeof toggleVariants> & {
+    spacing?: number
+  }
+>({
+  size: "default",
+  variant: "default",
+  spacing: 0,
+})
+
+function ToggleGroup({
+  className,
+  variant,
+  size,
+  spacing = 0,
+  children,
+  ...props
+}: React.ComponentProps<typeof ToggleGroupPrimitive.Root> &
+  VariantProps<typeof toggleVariants> & {
+    spacing?: number
+  }) {
+  return (
+    <ToggleGroupPrimitive.Root
+      data-slot="toggle-group"
+      data-variant={variant}
+      data-size={size}
+      data-spacing={spacing}
+      style={{ "--gap": spacing } as React.CSSProperties}
+      className={cn(
+        "group/toggle-group flex w-fit items-center gap-[--spacing(var(--gap))] rounded-md data-[spacing=default]:data-[variant=outline]:shadow-xs",
+        className
+      )}
+      {...props}
+    >
+      <ToggleGroupContext.Provider value={{ variant, size, spacing }}>
+        {children}
+      </ToggleGroupContext.Provider>
+    </ToggleGroupPrimitive.Root>
+  )
+}
+
+function ToggleGroupItem({
+  className,
+  children,
+  variant,
+  size,
+  ...props
+}: React.ComponentProps<typeof ToggleGroupPrimitive.Item> &
+  VariantProps<typeof toggleVariants>) {
+  const context = React.useContext(ToggleGroupContext)
+
+  return (
+    <ToggleGroupPrimitive.Item
+      data-slot="toggle-group-item"
+      data-variant={context.variant || variant}
+      data-size={context.size || size}
+      data-spacing={context.spacing}
+      className={cn(
+        toggleVariants({
+          variant: context.variant || variant,
+          size: context.size || size,
+        }),
+        "w-auto min-w-0 shrink-0 px-3 focus:z-10 focus-visible:z-10",
+        "data-[spacing=0]:rounded-none data-[spacing=0]:shadow-none data-[spacing=0]:first:rounded-l-md data-[spacing=0]:last:rounded-r-md data-[spacing=0]:data-[variant=outline]:border-l-0 data-[spacing=0]:data-[variant=outline]:first:border-l",
+        className
+      )}
+      {...props}
+    >
+      {children}
+    </ToggleGroupPrimitive.Item>
+  )
+}
+
+export { ToggleGroup, ToggleGroupItem }
@@ -0,0 +1,47 @@
+"use client"
+
+import * as React from "react"
+import * as TogglePrimitive from "@radix-ui/react-toggle"
+import { cva, type VariantProps } from "class-variance-authority"
+
+import { cn } from "@/lib/utils"
+
+const toggleVariants = cva(
+  "inline-flex items-center justify-center gap-2 rounded-md text-sm font-medium hover:bg-muted hover:text-muted-foreground disabled:pointer-events-none disabled:opacity-50 data-[state=on]:bg-accent data-[state=on]:text-accent-foreground [&_svg]:pointer-events-none [&_svg:not([class*='size-'])]:size-4 [&_svg]:shrink-0 focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-[3px] outline-none transition-[color,box-shadow] aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive whitespace-nowrap",
+  {
+    variants: {
+      variant: {
+        default: "bg-transparent",
+        outline:
+          "border border-input bg-transparent shadow-xs hover:bg-accent hover:text-accent-foreground",
+      },
+      size: {
+        default: "h-9 px-2 min-w-9",
+        sm: "h-8 px-1.5 min-w-8",
+        lg: "h-10 px-2.5 min-w-10",
+      },
+    },
+    defaultVariants: {
+      variant: "default",
+      size: "default",
+    },
+  }
+)
+
+function Toggle({
+  className,
+  variant,
+  size,
+  ...props
+}: React.ComponentProps<typeof TogglePrimitive.Root> &
+  VariantProps<typeof toggleVariants>) {
+  return (
+    <TogglePrimitive.Root
+      data-slot="toggle"
+      className={cn(toggleVariants({ variant, size, className }))}
+      {...props}
+    />
+  )
+}
+
+export { Toggle, toggleVariants }