"""Управление состоянием (state.json в папке раздела)."""

import json
from .config import OUTPUT_DIR


def _state_file(section_slug: str) -> Path:
    d = OUTPUT_DIR / section_slug
    d.mkdir(parents=True, exist_ok=True)
    return d / "state.json"


def load(section_slug: str) -> dict:
    f = _state_file(section_slug)
    if f.exists():
        return json.loads(f.read_text(encoding="utf-8"))
    return {"topics_done": {}, "pages_done": [], "file_index": 0, "topic_count": 0}


def save(section_slug: str, st: dict):
    _state_file(section_slug).write_text(
        json.dumps(st, ensure_ascii=False, indent=2), encoding="utf-8")