# 安裝依賴庫
pip install mutagen pathlib

from pathlib import Path
from mutagen.id3 import ID3
from mutagen.flac import FLAC
from mutagen.mp4 import MP4
import shutil

def organize_music(source_dir, target_base_dir):
    """
    按藝術家和專輯整理音樂文件
    :param source_dir: 源音樂目錄
    :param target_base_dir: 目標根目錄
    """
    for music_file in Path(source_dir).glob("*.*"):
        if music_file.suffix.lower() in ('.mp3', '.flac', '.m4a', '.ogg'):
            try:
                artist, album = extract_metadata(music_file)
                if artist and album:
                    move_file(music_file, target_base_dir, artist, album)
            except Exception as e:
                print(f"處理文件 {music_file} 時出錯: {str(e)}")

def extract_metadata(file_path):
    """從音頻文件中提取藝術家和專輯信息"""
    suffix = file_path.suffix.lower()
    
    try:
        if suffix == '.mp3':
            tags = ID3(file_path)
            artist = get_first_frame(tags, 'TPE1') or 'Unknown Artist'
            album = get_first_frame(tags, 'TALB') or 'Unknown Album'
            
        elif suffix == '.flac':
            tags = FLAC(file_path)
            artist = tags.get('artist', ['Unknown Artist'])[0]
            album = tags.get('album', ['Unknown Album'])[0]
            
        elif suffix == '.m4a':
            tags = MP4(file_path)
            artist = tags.get('\xa9ART', ['Unknown Artist'])[0]
            album = tags.get('\xa9alb', ['Unknown Album'])[0]
            
        else:  # OGG
            # 實際實現(xiàn)需要更復雜的處理
            artist, album = 'Unknown Artist', 'Unknown Album'
            
        return clean_text(artist), clean_text(album)
    
    except Exception as e:
        return None, None

def get_first_frame(id3_tags, frame_id):
    """獲取ID3標簽中的第一個指定幀值"""
    frames = id3_tags.getall(frame_id)
    return frames[0].text[0] if frames else None

def clean_text(text):
    """清理文本中的非法文件名字符"""
    if not text:
        return "Unknown"
    invalid_chars = ['/', '\\', ':', '*', '?', '"', '<', '>', '|']
    for char in invalid_chars:
        text = text.replace(char, '_')
    return text[:100]  # 限制長度防止路徑過長

def move_file(file_path, base_dir, artist, album):
    """將文件移動到按藝術家/專輯組織的目錄結構"""
    target_dir = Path(base_dir) / artist / album
    target_dir.mkdir(parents=True, exist_ok=True)
    
    # 處理文件名沖突
    counter = 1
    new_path = target_dir / file_path.name
    while new_path.exists():
        name, ext = file_path.stem, file_path.suffix
        new_path = target_dir / f"{name}_{counter}{ext}"
        counter += 1
    
    shutil.move(str(file_path), str(new_path))
    print(f"Moved: {file_path} -> {new_path}")

if __name__ == "__main__":
    source = input("請輸入音樂源目錄路徑: ").strip('"')
    target = input("請輸入目標根目錄路徑: ").strip('"')
    
    organize_music(source, target)
    print("音樂整理完成！")

from concurrent.futures import ThreadPoolExecutor

def parallel_organize(source_dir, target_base_dir, workers=4):
    music_files = list(Path(source_dir).glob("*.*"))
    with ThreadPoolExecutor(max_workers=workers) as executor:
        for music_file in music_files:
            if music_file.suffix.lower() in ('.mp3', '.flac', '.m4a', '.ogg'):
                executor.submit(process_single_file, 
                               music_file, target_base_dir)

def process_single_file(file_path, target_base_dir):
    try:
        artist, album = extract_metadata(file_path)
        if artist and album:
            move_file(file_path, target_base_dir, artist, album)
    except Exception as e:
        print(f"處理 {file_path} 失敗: {str(e)}")

import re
from unicodedata import normalize

def normalize_filename(filename):
    """標準化文件名：轉ASCII、小寫、去空格"""
    # 轉NFC規(guī)范化（組合字符）
    filename = normalize('NFC', filename)
    
    # 轉ASCII（近似轉換）
    try:
        filename = filename.encode('ascii', 'ignore').decode('ascii')
    except:
        pass
    
    # 替換特殊字符
    filename = re.sub(r'[^\w\-_. ]', '_', filename)
    
    # 清理多余空格和下劃線
    filename = re.sub(r'[_ ]+', '_', filename).strip('_ ')
    
    return filename.lower()

def fallback_metadata(file_path):
    """當元數(shù)據(jù)缺失時的備用方案"""
    # 從文件名推斷（示例： "Artist - Title.mp3"）
    filename = file_path.stem
    match = re.match(r'^(.+?)\s*[-—–]\s*(.+)$', filename)
    if match:
        return match.group(1).strip(), "Unknown Album"
    
    # 從父目錄名推斷
    parent = file_path.parent.name
    if ' - ' in parent:
        artist, album = parent.split(' - ', 1)
        return artist.strip(), album.strip()
    
    return "Unknown Artist", "Unknown Album"

def incremental_organize(source, target):
    """只處理新增或修改的文件"""
    processed_log = set()
    log_file = Path(target) / ".processed_log.txt"
    
    if log_file.exists():
        with open(log_file) as f:
            processed_log = set(line.strip() for line in f)
    
    new_files = []
    for music_file in Path(source).glob("*.*"):
        rel_path = str(music_file.relative_to(source))
        if rel_path not in processed_log:
            new_files.append(music_file)
    
    organize_music(new_files, target)
    
    # 更新日志
    with open(log_file, 'a') as f:
        for file in new_files:
            f.write(str(file.relative_to(source)) + "\n")

import tkinter as tk
from tkinter import filedialog, messagebox

class MusicOrganizerApp:
    def __init__(self):
        self.root = tk.Tk()
        self.root.title("音樂整理工具")
        
        tk.Label(self.root, text="源目錄:").pack()
        self.src_entry = tk.Entry(self.root, width=50)
        self.src_entry.pack()
        tk.Button(self.root, text="瀏覽...", command=self.select_source).pack()
        
        tk.Label(self.root, text="目標目錄:").pack()
        self.dst_entry = tk.Entry(self.root, width=50)
        self.dst_entry.pack()
        tk.Button(self.root, text="瀏覽...", command=self.select_target).pack()
        
        tk.Button(self.root, text="開始整理", command=self.start_organizing).pack()
        
    def select_source(self):
        dir_path = filedialog.askdirectory()
        if dir_path:
            self.src_entry.delete(0, tk.END)
            self.src_entry.insert(0, dir_path)
    
    def select_target(self):
        dir_path = filedialog.askdirectory()
        if dir_path:
            self.dst_entry.delete(0, tk.END)
            self.dst_entry.insert(0, dir_path)
    
    def start_organizing(self):
        src = self.src_entry.get()
        dst = self.dst_entry.get()
        
        if not src or not dst:
            messagebox.showerror("錯誤", "請選擇源目錄和目標目錄")
            return
            
        try:
            organize_music(src, dst)
            messagebox.showinfo("完成", "音樂整理成功！")
        except Exception as e:
            messagebox.showerror("錯誤", f"整理過程中出錯: {str(e)}")
    
    def run(self):
        self.root.mainloop()

if __name__ == "__main__":
    app = MusicOrganizerApp()
    app.run()

# -*- coding: utf-8 -*-

import chardet

def detect_encoding(file_path):
    with open(file_path, 'rb') as f:
        raw_data = f.read()
    return chardet.detect(raw_data)['encoding']

def move_with_structure(file_path, base_dir):
    rel_path = file_path.relative_to(source_dir)
    artist, album = extract_metadata(file_path)
    
    # 創(chuàng)建結構：目標根/藝術家/專輯/原始路徑...
    parts = list(rel_path.parts)
    if len(parts) > 1:
        # 移除文件名，保留目錄結構
        parts[-1] = file_path.name
    
    target_dir = Path(base_dir) / artist / album / Path(*parts[:-1])
    # 其余邏輯不變...

def update_tags(file_path, artist, album, title=None):
    if file_path.suffix.lower() == '.mp3':
        tags = ID3(file_path)
        tags['TPE1'] = TPE1(encoding=3, text=artist)
        tags['TALB'] = TALB(encoding=3, text=album)
        if title:
            tags['TIT2'] = TIT2(encoding=3, text=title)
        tags.save()
    # 其他格式類似...