import os
from pathlib import Path

# Local config. Paths can be overridden via environment variables.
local_library_path = Path(os.environ.get("MUSIC_LIBRARY_PATH", "~/Music")).expanduser()
work_dir = Path(os.environ.get("WORK_DIR", "./work_dir/new"))

# Spotify app credentials. NEVER hardcode these here — set them in the
# environment (see .env.example) so they don't end up in version control.
#   export SPOTIFY_CLIENT_ID=...
#   export SPOTIFY_CLIENT_SECRET=...
client_id = os.environ.get("SPOTIFY_CLIENT_ID")
client_secret = os.environ.get("SPOTIFY_CLIENT_SECRET")

# Persistent store. Defaults to a local SQLite file; point DATABASE_URL at a
# Postgres instance (postgresql+psycopg://user:pass@host/db) to switch with no
# code changes.
database_url = os.environ.get("DATABASE_URL", "sqlite:///./musicindexer.db")

# Folder of prefetched JSON used to (re)build the DB without hitting the network.
prefetched_dir = Path(os.environ.get("PREFETCHED_DIR", "./work_dir/latest-1"))

# Contact email sent to MusicBrainz in the User-Agent (be a good API citizen).
mb_contact = os.environ.get("MB_CONTACT", "music-indexer@example.com")