"""Verify parser-core modules load and work, as a real package but with a
STUB __init__ (so we do NOT run the sibling's scraper/__init__.py, which
imports the in-progress ingest layer and is currently broken).
"""
import importlib.util, sys, types, traceback

PKG = "scrpkr"  # isolated namespace, does not touch sibling's `scraper`
spec = importlib.util.spec_from_file_location(PKG, "scraper/__init__.py")
# Build a stub package (no __init__ body executed) with submodules.
pkgmod = types.ModuleType(PKG)
pkgmod.__path__ = ["scraper"]
sys.modules[PKG] = pkgmod

def load(sub):
    name = f"{PKG}.{sub}"
    s = importlib.util.spec_from_file_location(name, f"scraper/{sub}.py")
    m = importlib.util.module_from_spec(s)
    sys.modules[name] = m
    s.loader.exec_module(m)
    return m

try:
    schema = load("schema")
    bill_id = load("bill_id")
    parsers = load("parsers")
    io_mod = load("io")
    cli = load("cli")
    print("OK schema :", [n for n in dir(schema) if not n.startswith('_')][:6])
    print("OK bill_id:", [n for n in dir(bill_id) if not n.startswith('_')][:6])
    print("OK parsers:", [n for n in dir(parsers) if not n.startswith('_') and callable(getattr(parsers,n))][:12])
    print("OK io     :", [n for n in dir(io_mod) if not n.startswith('_') and callable(getattr(io_mod,n))])
    print("OK cli    :", callable(cli.main), "argparse subcommands ok")
    dec = bill_id.parse_bill_id("202520260AB28")
    print("codec 202520260AB28 ->", dec)
    print("ALL CORE MODULES OK")
except Exception:
    traceback.print_exc()
    sys.exit(1)