from pathlib import Path
from datetime import datetime
import json

SONG_LIST_PATH = Path("/music/songs.json")

def add_song_to_list(file_path: str, query: str):
    file_name = Path(file_path).name
    new_song = {
        "title": query,
        "artist": "Unknown",
        "path": file_name,
        "cover": "/default-cover.jpg",
        "added": datetime.utcnow().isoformat()
    }

    songs = []
    if SONG_LIST_PATH.exists():
        with open(SONG_LIST_PATH, "r") as f:
            try:
                songs = json.load(f)
            except json.JSONDecodeError:
                songs = []

    # Avoid duplicates
    if not any(song["path"] == file_name for song in songs):
        songs.append(new_song)
        with open(SONG_LIST_PATH, "w") as f:
            json.dump(songs, f, indent=2)

def get_song_list():
    if SONG_LIST_PATH.exists():
        with open(SONG_LIST_PATH, "r") as f:
            try:
                return json.load(f)
            except json.JSONDecodeError:
                return []
    return []