fix: resolve CI issues - remove unused imports and fix code quality

repohealth-cli/src/repohealth/reporters/json_reporter.py

@@ -0,0 +1,130 @@
+import json
+
+from repohealth.analyzers.risk_analyzer import DiversificationSuggestion, Hotspot
+from repohealth.models.file_stats import FileAnalysis
+from repohealth.models.result import RepositoryResult
+
+
+class JSONReporter:
+    """Reporter for JSON output."""
+
+    def __init__(self, indent: int = 2):
+        """Initialize the reporter.
+
+        Args:
+            indent: JSON indentation level.
+        """
+        self.indent = indent
+
+    def generate(self, result: RepositoryResult) -> str:
+        """Generate JSON output from a result.
+
+        Args:
+            result: RepositoryResult to convert.
+
+        Returns:
+            JSON string.
+        """
+        output = {
+            "version": "1.0",
+            "repository": result.repository_path,
+            "analyzed_at": result.analyzed_at.isoformat(),
+            "files_analyzed": result.files_analyzed,
+            "summary": {
+                "files_analyzed": result.files_analyzed,
+                "total_commits": result.total_commits,
+                "unique_authors": result.unique_authors,
+                "overall_bus_factor": round(result.overall_bus_factor, 2),
+                "gini_coefficient": round(result.gini_coefficient, 3),
+                "overall_risk": result.risk_summary.get("overall_risk", "unknown")
+            },
+            "risk_summary": result.risk_summary,
+            "files": result.files,
+            "hotspots": result.hotspots,
+            "suggestions": result.suggestions,
+            "metadata": result.metadata
+        }
+
+        indent = self.indent if self.indent else None
+        return json.dumps(output, indent=indent, default=str)
+
+    def save(self, result: RepositoryResult, file_path: str) -> None:
+        """Save JSON output to a file.
+
+        Args:
+            result: RepositoryResult to save.
+            file_path: Path to output file.
+        """
+        json_str = self.generate(result)
+
+        with open(file_path, 'w') as f:
+            f.write(json_str)
+
+    def generate_file_dict(self, analysis: FileAnalysis) -> dict:
+        """Convert a FileAnalysis to a dictionary.
+
+        Args:
+            analysis: FileAnalysis to convert.
+
+        Returns:
+            Dictionary representation.
+        """
+        return {
+            "path": analysis.path,
+            "total_commits": analysis.total_commits,
+            "num_authors": analysis.num_authors,
+            "author_commits": analysis.author_commits,
+            "gini_coefficient": round(analysis.gini_coefficient, 3),
+            "bus_factor": round(analysis.bus_factor, 2),
+            "risk_level": analysis.risk_level,
+            "top_author_share": round(analysis.top_author_share, 3),
+            "module": analysis.module,
+            "extension": analysis.extension,
+            "first_commit": (
+                analysis.first_commit.isoformat()
+                if analysis.first_commit else None
+            ),
+            "last_commit": (
+                analysis.last_commit.isoformat()
+                if analysis.last_commit else None
+            )
+        }
+
+    def generate_hotspot_dict(self, hotspot: Hotspot) -> dict:
+        """Convert a Hotspot to a dictionary.
+
+        Args:
+            hotspot: Hotspot to convert.
+
+        Returns:
+            Dictionary representation.
+        """
+        return {
+            "file_path": hotspot.file_path,
+            "risk_level": hotspot.risk_level,
+            "bus_factor": round(hotspot.bus_factor, 2),
+            "top_author": hotspot.top_author,
+            "top_author_share": round(hotspot.top_author_share, 3),
+            "total_commits": hotspot.total_commits,
+            "num_authors": hotspot.num_authors,
+            "module": hotspot.module,
+            "suggestion": hotspot.suggestion
+        }
+
+    def generate_suggestion_dict(self, suggestion: DiversificationSuggestion) -> dict:
+        """Convert a DiversificationSuggestion to a dictionary.
+
+        Args:
+            suggestion: Suggestion to convert.
+
+        Returns:
+            Dictionary representation.
+        """
+        return {
+            "file_path": suggestion.file_path,
+            "current_author": suggestion.current_author,
+            "suggested_authors": suggestion.suggested_authors,
+            "priority": suggestion.priority,
+            "reason": suggestion.reason,
+            "action": suggestion.action
+        }