#!/usr/bin/env python3
"""Verify illustrative weekly outputs for SWOP-RERUN-20260823."""
import csv, pathlib, sys
EXPECTED = [("6050","6200"),("1280","1140"),("12","11"),("710","740"),("3.8","3.9"),("31","28"),("same_view_same_columns","same")]
def main() -> int:
    with pathlib.Path(__file__).with_name("weekly-summary-SWOP-RERUN-20260823.csv").open(newline="", encoding="utf-8") as handle:
        rows = list(csv.DictReader(handle))
    values = [(r["week_a"],r["week_b"]) 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["week_a"] or r["week_b"] for r in held):
        print("FAIL: weekly outputs or held items are incorrect.", file=sys.stderr); return 1
    print("OK: seven weekly comparisons and three held items verified."); return 0
if __name__ == "__main__":
    raise SystemExit(main())