import os
from datetime import datetime
from indexer.hasher import blake3_file

def scan_files(root_path):
    for root, _, files in os.walk(root_path):
        for name in files:
            full_path = os.path.join(root, name)
            try:
                stat = os.stat(full_path)
            except FileNotFoundError:
                continue

            yield {
                "full_path": full_path.replace("\\", "/"),
                "file_name": name,
                "directory": root.replace("\\", "/"),
                "size": stat.st_size,
                "mtime": datetime.fromtimestamp(stat.st_mtime),
                "content_hash": blake3_file(full_path),
            }