#!/usr/bin/env python3
import json
from pathlib import Path
import sys
root=Path(__file__).resolve().parents[1]
files=list((root/'data'/'osv').rglob('*.json'))
if not files:
    sys.exit('Fehler: Keine OSV-Dateien gefunden')
for p in files:
    try:
        v=json.loads(p.read_bytes())
        assert isinstance(v,dict) and isinstance(v.get('id'),str) and v['id']
    except (ValueError, AssertionError) as e:
        sys.exit(f'Ungültig: {p}: {e}')
print(f'{len(files)} Ubuntu OSV-Datensätze gültig')