#!/usr/bin/env python3
"""Verify illustrative billing outputs for BDA-CREDITS-20260823."""
import csv, pathlib, sys
EXPECTED = ["214000", "1840", "9600", "74", "204400", "7"]
def main() -> int:
    with pathlib.Path(__file__).with_name("ledger-summary-BDA-CREDITS-20260823.csv").open(newline="", encoding="utf-8") as handle:
        rows = list(csv.DictReader(handle))
    values = [r["value"] for r in rows if r["status"] == "published"]
    held = [r for r in rows if r["status"].startswith("held_")]
    if values != EXPECTED or len(held) != 3 or any(r["value"] for r in held):
        print("FAIL: billing outputs or held items are incorrect.", file=sys.stderr); return 1
    print("OK: six billing outputs and three held items verified."); return 0
if __name__ == "__main__":
    raise SystemExit(main())
