"""Admin API helper."""

import json
from typing import Dict
from urllib.request import Request, urlopen

from handle_user_changes import config
from handle_user_changes.utils import retry


@retry()
def get_markets() -> Dict[int, str]:
    """Get market ID to name mapping.

    Returns:
        Dict[int, str]: Market ID to name mapping.

    """
    req = Request(f'https://{config.ADMIN_API_HOST}/markets')
    req.add_header('filtrauthentication', config.ADMIN_API_KEY)
    content = urlopen(req).read()
    data = json.loads(content.decode('utf-8'))
    return {m['id']: m['name'] for m in data}