# -*- coding: utf-8 -*-
"""模块详设去掉非功能设计、SaaS部署与运维；总纲补 SaaS 章；刷新目录。"""
from __future__ import annotations

import sys
from pathlib import Path

HERE = Path(__file__).resolve().parent
if str(HERE) not in sys.path:
    sys.path.insert(0, str(HERE))

from docx import Document

from _delivery_docx_polish import (
    SAAS_NFR_H1_RE,
    drop_h1_sections,
    force_all_text_black,
    insert_toc_field,
    latest_formal_files,
    open_via_temp,
    renumber_heading_gaps,
    save_via_temp,
)
from _fix_toc_and_numbering import refresh_one
from _gen_delivery_sys_docs import write_sys_dds
from _unify_ab_delivery_vnext import BASE


def is_module_dds(path: Path) -> bool:
    name = path.name
    if "详细设计" not in name:
        return False
    if "总纲" in name:
        return False
    return path.parent.name in {f"S{i}" for i in range(9)}


def process_module(path: Path) -> str:
    doc = open_via_temp(path)
    dropped = drop_h1_sections(doc, SAAS_NFR_H1_RE)
    renum = renumber_heading_gaps(doc)
    insert_toc_field(doc)
    force_all_text_black(doc)
    save_via_temp(doc, path)
    return f"{path.parent.name}/{path.name} drop={dropped} renum={renum}"


def main() -> None:
    import _gen_delivery_sys_docs as sysgen

    orig = sysgen.save_doc

    def save_ver(doc, dest):
        dest = Path(dest)
        orig(doc, dest.with_name(f"{dest.stem}-V0.4{dest.suffix}"))

    sysgen.save_doc = save_ver
    try:
        write_sys_dds()
    finally:
        sysgen.save_doc = orig

    files = [p for p in latest_formal_files(BASE) if is_module_dds(p)]
    sys_dds = BASE / "00-系统总纲" / "SYS-详细设计说明书-总纲-V0.4.docx"
    print("modules", len(files), flush=True)
    for p in files:
        print("prep", process_module(p), flush=True)

    targets = files + [sys_dds]
    print("toc", len(targets), flush=True)
    for p in targets:
        try:
            print(f"OK {p.parent.name}/{p.name} {refresh_one(p)}", flush=True)
        except Exception as exc:
            print(f"FAIL {p.parent.name}/{p.name}: {exc}", flush=True)


if __name__ == "__main__":
    main()