from pathlib import Path
import argparse

from serato_doctor.crate_parser import parse_crates
from serato_doctor.scanner import scan_audio
from serato_doctor.report import write_csv, write_missing_report


def main():
    parser = argparse.ArgumentParser(prog="serato-doctor")
    parser.add_argument("--serato", default=str(Path.home() / "Music/_Serato_"))
    parser.add_argument("--music", default=str(Path.home() / "Library/CloudStorage/OneDrive-Personal/Jukebox"))
    parser.add_argument("--out", default=str(Path.home() / "Desktop/serato_doctor_scan.csv"))
    parser.add_argument("--report", default=str(Path.home() / "Desktop/serato_doctor_missing_report.txt"))
    args = parser.parse_args()

    serato = Path(args.serato)
    music = Path(args.music)
    out = Path(args.out)
    report = Path(args.report)

    refs = parse_crates(serato / "Subcrates")
    disk = scan_audio(music)

    disk_names = {t.filename for t in disk}

    rows = []
    for ref in refs:
        rows.append({
            "crate": str(ref.source),
            "serato_path": str(ref.path),
            "filename": ref.filename,
            "exists_by_filename": ref.filename in disk_names,
        })

    missing_count = sum(1 for r in rows if not r["exists_by_filename"])

    write_csv(rows, out)
    write_missing_report(rows, report)

    print(f"Crate references: {len(refs)}")
    print(f"Disk tracks: {len(disk)}")
    print(f"Missing by filename: {missing_count}")
    print(f"CSV: {out}")
    print(f"Report: {report}")


if __name__ == "__main__":
    main()