"""Proof-reading fixes to the new Sections 8-9 of article/sim_numerics.md (exact, counted).

    python -u apply_article_fixes_8_9.py
"""
from __future__ import annotations

PATH = "article/sim_numerics.md"

REPL = [
    ("### 8.4 Four more readings", "### 8.4 Five more readings", 1),
    ("the exit) and the four readings of §8.4", "the exit) and the five readings of §8.4", 1),
    ("On the wide-bracket families it is ahead on eight of nine; the ninth is `fun9`, 65 against 55.",
     "On the wide-bracket families it is ahead on seven of nine, level on `fun7` (the scoring "
     "artefact of §7.3) and behind on `fun9`, 65 against 55.", 1),
    ("Removing both would change A′ by a few tenths of a per cent;",
     "Removing both would change A′'s total by under one per cent (117 of 13032 evaluations);", 1),
    ("and ahead problem by problem on five of six.",
     "and ahead problem by problem on all six, significantly on five.", 1),
]


def main():
    with open(PATH, encoding="utf8") as fh:
        text = fh.read()
    bad = [(o, n, text.count(o)) for o, _new, n in REPL if text.count(o) != n]
    if bad:
        for o, n, got in bad:
            print(f"expected {n}, found {got}: {o[:80]}")
        raise SystemExit("aborted, nothing written")
    for o, new, _n in REPL:
        text = text.replace(o, new)
    with open(PATH, "w", encoding="utf8") as fh:
        fh.write(text)
    print("fixed")


if __name__ == "__main__":
    main()