"""Claim ledger: every headline claim in the manuscript -> experiment ids, table/figure, rows, limitation. Written after analysis."""
from __future__ import annotations
import csv
from pathlib import Path
from ..util import ROOT

def write_ledger(claims: list[dict]):
    p = ROOT / "results/claim_ledger.csv"; p.parent.mkdir(parents=True, exist_ok=True)
    with open(p, "w", newline="") as f:
        w = csv.DictWriter(f, fieldnames=["claim_id", "claim", "experiment_ids", "evidence_table_or_figure", "rows_or_filter", "script", "status", "limitation"])
        w.writeheader(); w.writerows(claims)
    return p