import asyncio
import sys

from tabulate import tabulate

from ...session import AsyncSession
from ...request import Request
from ..pretty import print_done, print_error, print_warn
from . import admin


@admin.group()
def license() -> None:
    """
    License administration commands.
    """


@license.command()
def show():
    """
    Show the license information (enterprise editions only).
    """
    async def _show_license():
        async with AsyncSession():
            rqst = Request('GET', '/license')
            async with rqst.fetch() as resp:
                data = await resp.json()
            if data['status'] == 'valid':
                print_done('Your Backend.AI lincese is valid.')
                print(tabulate([(k, v) for k, v in data['certificate'].items()]))
            else:
                print_warn('Your Backend.AI lincese is valid.')
    try:
        asyncio.run(_show_license())
    except Exception as e:
        print_error(e)
        sys.exit(1)
