#!/usr/bin/env python3
"""Prevent known large modules from growing while they are incrementally decomposed."""

from pathlib import Path

ROOT = Path(__file__).resolve().parents[1]
LINE_LIMITS = {
    "backend/app/services/data_quality.py": 950,
    "frontend/src/pages/DataQualityIssueDetail.tsx": 850,
}
BYTE_LIMITS = {"frontend/src/styles.css": 84_000}

failures: list[str] = []
for relative, limit in LINE_LIMITS.items():
    count = len((ROOT / relative).read_text(encoding="utf-8").splitlines())
    print(f"{relative}: {count}/{limit} lines")
    if count > limit:
        failures.append(relative)
for relative, limit in BYTE_LIMITS.items():
    count = (ROOT / relative).stat().st_size
    print(f"{relative}: {count}/{limit} bytes")
    if count > limit:
        failures.append(relative)

if failures:
    raise SystemExit("Source budget exceeded; extract a focused module: " + ", ".join(failures))