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from django.core.management.base import CommandError
from optparse import make_option

from astakos.im.models import AstakosUser, get_latest_terms
from astakos.im.quotas import list_user_quotas

from synnefo.lib.ordereddict import OrderedDict
from synnefo.webproject.management.commands import SynnefoCommand
from synnefo.webproject.management import utils

from ._common import format, show_quotas

import uuid


class Command(SynnefoCommand):
    args = "<user ID or email or uuid>"
    help = "Show user info"

    option_list = SynnefoCommand.option_list + (
        make_option('--quota',
                    action='store_true',
                    dest='list_quotas',
                    default=False,
                    help="Also list user quota"),
    )

    def handle(self, *args, **options):
        if len(args) != 1:
            raise CommandError("Please provide a user ID or email")

        identifier = args[0]
        if identifier.isdigit():
            users = AstakosUser.objects.filter(id=int(identifier))
        else:
            try:
                uuid.UUID(identifier)
            except:
                users = AstakosUser.objects.filter(email__iexact=identifier)
            else:
                users = AstakosUser.objects.filter(uuid=identifier)
        if users.count() == 0:
            field = 'id' if identifier.isdigit() else 'email'
            msg = "Unknown user with %s '%s'" % (field, identifier)
            raise CommandError(msg)

        for user in users:
            settings_dict = {}
            settings = user.settings()
            for setting in settings:
                settings_dict[setting.setting] = setting.value

            kv = OrderedDict(
                [
                    ('id', user.id),
                    ('uuid', user.uuid),
                    ('email', user.email),
                    ('first name', user.first_name),
                    ('last name', user.last_name),
                    ('active', user.is_active),
                    ('admin', user.is_superuser),
                    ('last login', user.last_login),
                    ('date joined', user.date_joined),
                    ('last update', user.updated),
                    #('token', user.auth_token),
                    ('token expiration', user.auth_token_expires),
                    ('invitations', user.invitations),
                    ('invitation level', user.level),
                    ('providers', user.auth_providers_display),
                    ('verified', user.is_verified),
                    ('has credits', format(user.has_credits)),
                    ('groups', [elem.name for elem in user.groups.all()]),
                    ('permissions', [elem.codename
                                     for elem in user.user_permissions.all()]),
                    ('group permissions', user.get_group_permissions()),
                    ('email verified', user.email_verified),
                    ('username', user.username),
                    ('activation_sent_date', user.activation_sent),
                ])

            if settings_dict:
                kv['settings'] = settings_dict

            if get_latest_terms():
                has_signed_terms = user.signed_terms
                kv['has_signed_terms'] = has_signed_terms
                if has_signed_terms:
                    kv['date_signed_terms'] = user.date_signed_terms

            utils.pprint_table(self.stdout, [kv.values()], kv.keys(),
                               options["output_format"], vertical=True)

            if options["list_quotas"]:
                self.stdout.write("\n")
                _, quotas, initial, _ = list_user_quotas([user])
                print_data, labels = show_quotas(quotas, initial)
                utils.pprint_table(self.stdout, print_data, labels,
                                   options["output_format"])