"""Adapter: gitleaks --report-format json normalized to Finding[]."""
from __future__ import annotations

import json

from scripts.manifest import Finding


def parse_gitleaks_output(stdout: str) -> list[Finding]:
    try:
        payload = json.loads(stdout)
    except json.JSONDecodeError:
        return []
    if not isinstance(payload, list):
        return []
    out: list[Finding] = []
    for r in payload:
        out.append(Finding(
            tool="gitleaks",
            rule_id=r.get("RuleID", ""),
            severity="critical",
            file=r.get("File", ""),
            line=r.get("StartLine", 0),
            end_line=r.get("EndLine", r.get("StartLine", 0)),
            message=r.get("Description", ""),
        ))
    return out