From 22fdb193fc330329ce49239083087f3d53479c12 Mon Sep 17 00:00:00 2001
From: Mika <kontakt@donau2space.de>
Date: Fri, 3 Apr 2026 10:57:04 +0000
Subject: [PATCH] Add
 artifact.preflight_checker/src/artifact_preflight_checker/cli.py

---
 .../src/artifact_preflight_checker/cli.py     | 61 +++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 artifact.preflight_checker/src/artifact_preflight_checker/cli.py

diff --git a/artifact.preflight_checker/src/artifact_preflight_checker/cli.py b/artifact.preflight_checker/src/artifact_preflight_checker/cli.py
new file mode 100644
index 0000000..9d75d03
--- /dev/null
+++ b/artifact.preflight_checker/src/artifact_preflight_checker/cli.py
@@ -0,0 +1,61 @@
+import argparse
+import json
+import logging
+from pathlib import Path
+from typing import Any, Dict
+
+from artifact_preflight_checker.core import run_preflight_check
+
+
+logging.basicConfig(level=logging.INFO, format='[%(asctime)s] %(levelname)s:%(name)s:%(message)s')
+logger = logging.getLogger(__name__)
+
+
+def _validate_path(path_str: str, must_exist: bool = False) -> Path:
+    path = Path(path_str)
+    if must_exist and not path.exists():
+        raise FileNotFoundError(f"Pfad existiert nicht: {path}")
+    return path
+
+
+def _load_json(path: Path) -> Any:
+    with path.open('r', encoding='utf-8') as f:
+        return json.load(f)
+
+
+def _write_json(data: Dict[str, Any], path: Path) -> None:
+    with path.open('w', encoding='utf-8') as f:
+        json.dump(data, f, indent=2, ensure_ascii=False)
+
+
+def main() -> None:
+    """CLI-Entry für den Preflight-Check."""
+    parser = argparse.ArgumentParser(description='Mix Freeze Preflight Checker')
+    parser.add_argument('--input', required=True, help='Pfad zur JSON-Datei mit den valid_runs.')
+    parser.add_argument('--output', required=True, help='Pfad zur Schreibdatei für das Preflight-Ergebnis.')
+
+    args = parser.parse_args()
+
+    input_path = _validate_path(args.input, must_exist=True)
+    output_path = _validate_path(args.output, must_exist=False)
+
+    logger.info("Lade Eingabedaten von %s", input_path)
+    valid_runs = _load_json(input_path)
+
+    if not isinstance(valid_runs, list):
+        raise ValueError('Eingabedatei muss eine Liste von Run-Dictionaries enthalten.')
+
+    logger.info("Starte Preflight-Check ...")
+    result = run_preflight_check(valid_runs)
+
+    expected_keys = {'freeze_ok', 'freeze_target', 'freeze_tol'}
+    if not expected_keys.issubset(result.keys()):
+        raise ValueError(f'Preflight-Resultat hat unerwartete Struktur: {result}')
+
+    logger.info("Schreibe Ergebnis nach %s", output_path)
+    _write_json(result, output_path)
+    logger.info("Preflight abgeschlossen: freeze_ok=%s", result.get('freeze_ok'))
+
+
+if __name__ == '__main__':
+    main()