from pathlib import Path
from flask import Blueprint, redirect, flash
from auth import require_level
from config_utils import queued_msg, CONFIGS_DIR

_PAGE = Path(__file__).parent.name

bp = Blueprint(_PAGE, __name__)

RADIUS_SECRET_FILE = Path(CONFIGS_DIR) / '.radius-secret'


@bp.route('/action/radius/regenerate', methods=['POST'])
@require_level('administrator')
def regenerate():
    try:
        RADIUS_SECRET_FILE.unlink(missing_ok=True)
    except OSError as ex:
        flash(f'Could not delete .radius-secret: {ex}', 'error')
        return redirect(f'/{_PAGE}')
    flash(queued_msg('core apply', action_label='Secret deleted - new secret will be generated on next apply'), 'success')
    return redirect(f'/{_PAGE}')