From 591e55928a323b3a2962e3527a2448e72fab79d9 Mon Sep 17 00:00:00 2001
From: Mika <kontakt@donau2space.de>
Date: Mon, 16 Mar 2026 13:59:13 +0000
Subject: [PATCH] Add simulation_tool/src/simulation_tool/cli.py

---
 simulation_tool/src/simulation_tool/cli.py | 65 ++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 simulation_tool/src/simulation_tool/cli.py

diff --git a/simulation_tool/src/simulation_tool/cli.py b/simulation_tool/src/simulation_tool/cli.py
new file mode 100644
index 0000000..1d00d49
--- /dev/null
+++ b/simulation_tool/src/simulation_tool/cli.py
@@ -0,0 +1,65 @@
+import argparse
+import json
+import sys
+from pathlib import Path
+import logging
+from typing import Any, Dict
+
+from simulation_tool.core import simulate_scheduling
+
+
+def _setup_logging() -> None:
+    logging.basicConfig(
+        level=logging.INFO,
+        format="[%(asctime)s] %(levelname)s:%(name)s: %(message)s",
+    )
+
+
+def _load_config(config_path: Path) -> Dict[str, Any]:
+    if not config_path.exists() or not config_path.is_file():
+        raise FileNotFoundError(f"Config file not found: {config_path}")
+    with config_path.open("r", encoding="utf-8") as f:
+        try:
+            config = json.load(f)
+        except json.JSONDecodeError as e:
+            raise ValueError(f"Invalid JSON format in config file: {e}") from e
+    if not isinstance(config, dict):
+        raise ValueError("Loaded configuration must be a dictionary.")
+    return config
+
+
+def main() -> None:
+    _setup_logging()
+    parser = argparse.ArgumentParser(
+        description="Simulation CLI for Resonanzband Scheduling Tool"
+    )
+    parser.add_argument(
+        "--config", required=True, help="Pfad zur JSON-Konfigurationsdatei mit Scheduling-Parametern."
+    )
+    parser.add_argument(
+        "--output", required=False, help="Pfad zur Ausgabe der Simulationsergebnisse im JSON-Format."
+    )
+
+    args = parser.parse_args()
+    config_path = Path(args.config)
+    output_path = Path(args.output) if args.output else Path("output/simulation_results.json")
+
+    try:
+        schedule_params = _load_config(config_path)
+        logging.info("Starting scheduling simulation...%s", schedule_params)
+        results = simulate_scheduling(schedule_params)
+
+        output_data = results.to_json()
+        output_path.parent.mkdir(parents=True, exist_ok=True)
+
+        with output_path.open("w", encoding="utf-8") as f:
+            json.dump(output_data, f, indent=2)
+
+        logging.info("Simulation completed successfully. Results written to %s", output_path)
+    except Exception as e:
+        logging.error("Simulation failed: %s", e)
+        sys.exit(1)
+
+
+if __name__ == "__main__":
+    main()