#!/usr/bin/env python3
import json
import sys
from pathlib import Path
root = Path(__file__).resolve().parents[1]
state_file = root / 'state/sync.json'
if not state_file.exists():
    sys.exit('No OSV sync state')
state = json.loads(state_file.read_text())
for ecosystem, metadata in state.get('ecosystems', {}).items():
    files = list((root / 'data' / ecosystem).glob('*.json'))
    if len(files) < 1:
        sys.exit(f'Empty ecosystem: {ecosystem}')
    # Files are checked on import; spot-check retained data here to avoid reparsing millions.
    for path in files[:10]:
        item = json.loads(path.read_text())
        if item.get('id') != path.stem:
            sys.exit(f'Invalid {path}')
    print(ecosystem, len(files), 'records')
print('Validation OK')