from app.models import JobRun
from app.services import pipeline_runner


async def set_artist_genre(artist: str, genre: str, changed_by: str, dry_run: bool = False) -> JobRun:
    """Wraps the existing fix-genre.sh (per-format FLAC/MP3/MP4/OGG tag
    writing + GENRE_LOCK + beets DB sync) rather than reimplementing its
    mutagen logic here -- it's already tested and handles every format this
    library contains.

    No manual_fix_audit row: this is an artist-wide bulk edit (could touch
    dozens of tracks), not a single beets_item_id the audit table's schema
    is shaped for. The job_runs row (with its full log) is the audit trail
    for this action instead.
    """
    args = []
    if dry_run:
        args.append("--dry")
    args.extend([artist, genre])
    return await pipeline_runner.run_lib_script(
        "manual:fix_genre", "fix-genre.sh", args, triggered_by=f"manual:{changed_by}"
    )