From 09eb81c0554413d6699cd37812923af036315269 Mon Sep 17 00:00:00 2001
From: Mika <kontakt@donau2space.de>
Date: Sun, 15 Feb 2026 11:41:28 +0000
Subject: [PATCH] Add generate_report/src/generate_report/core.py

---
 generate_report/src/generate_report/core.py | 78 +++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 generate_report/src/generate_report/core.py

diff --git a/generate_report/src/generate_report/core.py b/generate_report/src/generate_report/core.py
new file mode 100644
index 0000000..a6b6a7f
--- /dev/null
+++ b/generate_report/src/generate_report/core.py
@@ -0,0 +1,78 @@
+import json
+from dataclasses import dataclass, asdict
+from datetime import datetime
+from typing import Any, Dict, List
+
+
+@dataclass
+class LatencyResult:
+    batch_id: str
+    metric: str
+    value_ms: float
+    timestamp: datetime
+
+
+@dataclass
+class AnalysisSummary:
+    batch_count: int
+    avg_latency: float
+    max_latency: float
+    drift_detected: bool
+
+
+@dataclass
+class ReportDocument:
+    title: str
+    created_at: datetime
+    summary_text: str
+    metrics: List[Dict[str, Any]]
+
+
+def _validate_latency_results(latency_results: List[Dict[str, Any]]) -> None:
+    if not isinstance(latency_results, list):
+        raise ValueError("latency_results must be a list of dict objects")
+    required_fields = {"batch_id", "metric", "value_ms", "timestamp"}
+    for entry in latency_results:
+        if not isinstance(entry, dict):
+            raise ValueError("Each latency result must be a dict")
+        missing = required_fields - set(entry.keys())
+        if missing:
+            raise ValueError(f"LatencyResult missing fields: {missing}")
+
+
+def _validate_analysis_summary(summary: Dict[str, Any]) -> None:
+    if not isinstance(summary, dict):
+        raise ValueError("analysis_summary must be a dict")
+    required_fields = {"batch_count", "avg_latency", "max_latency", "drift_detected"}
+    missing = required_fields - set(summary.keys())
+    if missing:
+        raise ValueError(f"AnalysisSummary missing fields: {missing}")
+
+
+def create_report(latency_results: List[Dict[str, Any]], analysis_summary: Dict[str, Any]) -> Dict[str, Any]:
+    """Erstellt einen Bericht basierend auf den gegebenen Latenzresultaten und der Analysezusammenfassung."""
+    _validate_latency_results(latency_results)
+    _validate_analysis_summary(analysis_summary)
+
+    drift_text = "Drift wurde festgestellt." if analysis_summary.get("drift_detected") else "Keine Drift festgestellt."
+
+    summary_text = (
+        f"Batch Count: {analysis_summary['batch_count']}, "
+        f"Average Latency: {analysis_summary['avg_latency']} ms, "
+        f"Max Latency: {analysis_summary['max_latency']} ms, "
+        f"{drift_text}"
+    )
+
+    report = ReportDocument(
+        title="Batch Latency Measurement Report",
+        created_at=datetime.utcnow(),
+        summary_text=summary_text,
+        metrics=latency_results,
+    )
+
+    return {
+        "title": report.title,
+        "created_at": report.created_at.isoformat(),
+        "summary_text": report.summary_text,
+        "metrics": report.metrics,
+    }