"""KB-v2-Verifikation der norm_ids einarbeiten (2026-07-01, Feedback Compliance/KB-Session).

KB-v2 hat die 19 verify_pending IDs geprüft: 16/19 ✓ (alle CRA+MaschVO-Artikel existieren),
3 fehlen = Kapitel-Ebene (`EU-MaschVO-KapitelIV/V/VI`) — der KB-Compiler mintet Artikel+Annex,
KEINE Kapitel. Konsequenz: Artikel-norm_ids `verify_pending→article_confirmed`; Kapitel-norm_ids
`chapter_no_kb_unit` (danglender Join-Key) + Re-Anchor-Hinweis (KB-v2 hat die Konstituenten-Artikel;
Re-Anchor = Enhancement, NICHT geraten). Deterministisch aus dem norm_id-Inhalt neu abgeleitet.
"""
from __future__ import annotations

import glob
import json

REANCHOR_NOTE = (
    "Kapitel-Ebene nicht als KB-v2-Unit gemintet (Compiler = Artikel+Annex). "
    "Re-Anchor auf Konstituenten-Artikel = Enhancement (KB-v2 hat die Artikel); NICHT geraten."
)


def status_for(norm_ids: list[str]) -> str:
    has_annex = any("-Anhang" in n for n in norm_ids)
    has_article = any("-Art" in n and "-Anhang" not in n for n in norm_ids)
    has_chapter = any("-Kapitel" in n for n in norm_ids)
    if has_annex:
        return "annex_confirmed"
    if has_article:
        return "article_confirmed"  # KB-v2 verified 16/16
    if has_chapter:
        return "chapter_no_kb_unit"
    return "unparsed"


def main() -> None:
    counts = {"annex_confirmed": 0, "article_confirmed": 0, "chapter_no_kb_unit": 0}
    obl_linked = obl_chapter = 0
    for f in sorted(glob.glob("obligations/cra*.json")):
        d = json.load(open(f, encoding="utf-8"))
        for o in d.get("obligations", []):
            joinable = chapter_only = False
            for b in o.get("legal_basis", []):
                nids = b.get("norm_ids", [])
                st = status_for(nids)
                b["norm_id_status"] = st
                counts[st] = counts.get(st, 0) + 1
                if st == "chapter_no_kb_unit":
                    b["norm_id_note"] = REANCHOR_NOTE
                    chapter_only = True
                elif st in ("annex_confirmed", "article_confirmed"):
                    joinable = True
            if joinable:
                o["citation_status"] = "norm_id_linked"
                obl_linked += 1
            elif chapter_only:
                o["citation_status"] = "chapter_reanchor_pending"
                obl_chapter += 1
        # Contract-Block um den Verifikationsstand ergänzen
        c = d.get("norm_id_contract")
        if isinstance(c, dict):
            c["kb_v2_verification"] = (
                "2026-07-01: 16/19 verify_pending IDs in KB-v2 bestätigt (alle Artikel); "
                "3 Kapitel-IDs = chapter_no_kb_unit (Compiler mintet keine Kapitel)."
            )
            c["article_status"] = "EU-<ACT>-Art<N> in KB-v2 BESTÄTIGT (16/16); Annex-IDs confirmed"
        json.dump(d, open(f, "w", encoding="utf-8"), ensure_ascii=False, indent=1)
    print("legal_basis status:", counts)
    print(f"citation_status: norm_id_linked {obl_linked} | chapter_reanchor_pending {obl_chapter}")


if __name__ == "__main__":
    main()