from django.core.management.base import BaseCommand, CommandError
from GeoffreyApp.models import Player
from GeoffreyApp.minecraft_api import grab_playername
from GeoffreyApp.errors import UsernameLookupFailed
import logging

logger = logging.getLogger(__name__)


class Command(BaseCommand):
    help = "Updates all the minecraft usernames in the database"

    def handle(self, *args, **options):
        players = Player.objects.all()
        for player in players:
            try:
                mc_username = grab_playername(player.mc_uuid)
                if player.name != mc_username:
                    player.name = mc_username
                    player.save()
            except UsernameLookupFailed:
                logger.error("Error updating MC UUID %s" % player.mc_uuid)
            except Exception as e:
                error_str = "Error updating MC usernames: %s" % e.__str__()
                logger.error(error_str)
                raise CommandError(error_str)

        self.stdout.write("Done updating MC usernames")