import os
from typing import List
from app.services.folder_service import FolderService
from app.utils import windows_sort_unicode

class MusicService:
    def __init__(self):
        self.paths: List[str] = ["C:\\Users\\Localhost\\Desktop\\Music"]
        self.result_list: List[str] = []

    def perform_rename(self, entry: os.DirEntry[str]):
        name, ext = os.path.splitext(entry.name)
        music_artist, music_name = name.split(" - ")
        music_artist_list = music_artist.split("、")
        sorted_music_artist_list = windows_sort_unicode(music_artist_list)
        new_music_artist = "、".join(sorted_music_artist_list)
        if music_artist != new_music_artist:
            self.result_list.insert(0, f"{new_music_artist} - {music_name}")

    def rename(self):
        FolderService(paths=self.paths, ignore_dirs={"old", "专辑"}, file_callback=self.perform_rename).process_folder()
        return self.result_list