from __future__ import annotations

from pathlib import Path
from typing import Dict, Iterator

RESUME_EXTS = {".pdf", ".docx", ".doc", ".txt", ".html", ".htm"}

def iter_files(root: Path) -> Iterator[Dict]:
    for p in root.rglob("*"):
        if p.is_file() and p.suffix.lower() in RESUME_EXTS:
            yield {
                "origin_type": "file_scan",
                "export_path": str(root),
                "chat_title": None,
                "message_id": None,
                "message_date": None,
                "message_text": "",
                "file_path": str(p.resolve()),
                "original_name": p.name,
                "extra": {},
            }