"""Preserve reconciler-owned placement; roll when mounted configuration changes."""
import hashlib
import json
import sys
from pathlib import Path
import yaml

docs = list(yaml.safe_load_all(Path(sys.argv[1]).read_text()))
live_text = Path(sys.argv[2]).read_text().strip()
live = json.loads(live_text) if live_text else None
config = {d['metadata']['name']: d.get('data', {}) for d in docs if d['kind'] == 'ConfigMap' and d['metadata']['namespace'] == 'factorio'}
checksum = hashlib.sha256(json.dumps(config, sort_keys=True).encode()).hexdigest()
for doc in docs:
    if doc['kind'] == 'Deployment' and doc['metadata']['name'] == 'factorio':
        template = doc['spec']['template']
        template['metadata'].setdefault('annotations', {})['factorio.brunner.ninja/config-revision'] = checksum
        if live:
            template['spec']['affinity'] = live['spec']['template']['spec']['affinity']
    # The fresh PVC is an administrator bootstrap resource. CI never owns storage.
    if doc['kind'] == 'PersistentVolumeClaim':
        continue
    print('---')
    print(yaml.safe_dump(doc, sort_keys=False), end='')