"""Adapter: vulture text output → Finding[]."""
from __future__ import annotations

import re

from scripts.manifest import Finding


_LINE_RE = re.compile(
    r"^(?P<file>[^:]+):(?P<line>\d+):\s*(?P<msg>.+?)\s*\((?P<conf>\d+)%\s*confidence\)$"
)


def parse_vulture_output(stdout: str) -> list[Finding]:
    out: list[Finding] = []
    for raw in stdout.splitlines():
        m = _LINE_RE.match(raw.strip())
        if not m:
            continue
        conf = int(m.group("conf"))
        severity = "medium" if conf >= 80 else "low"
        out.append(Finding(
            tool="vulture",
            rule_id=f"vulture:{conf}pct",
            severity=severity,
            file=m.group("file"),
            line=int(m.group("line")),
            end_line=int(m.group("line")),
            message=m.group("msg"),
        ))
    return out