# -*- coding: utf-8 -*-

# Copyright 2010 - 2017 RhodeCode GmbH and the AppEnlight project authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import argparse
import getpass
import logging

from pyramid.paster import setup_logging, bootstrap
from pyramid.threadlocal import get_current_request
from ziggurat_foundations.models.services.user import UserService


from appenlight.forms import UserRegisterForm
from appenlight.lib.ext_json import json
from appenlight.models import DBSession, Group, GroupPermission, User, AuthToken
from appenlight.models.services.group import GroupService

log = logging.getLogger(__name__)

_ = str


def is_yes(input_data):
    return input_data in ["y", "yes"]


def is_no(input_data):
    return input_data in ["n", "no"]


def main():
    parser = argparse.ArgumentParser(
        description="Populate AppEnlight database", add_help=False
    )
    parser.add_argument(
        "-c", "--config", required=True, help="Configuration ini file of application"
    )
    parser.add_argument("--username", default=None, help="User  to create")
    parser.add_argument("--password", default=None, help="Password for created user")
    parser.add_argument("--email", default=None, help="Email for created user")
    parser.add_argument(
        "--auth-token", default=None, help="Auth token for created user"
    )
    args = parser.parse_args()
    config_uri = args.config

    setup_logging(config_uri)
    env = bootstrap(config_uri)
    request = env["request"]
    with get_current_request().tm:
        group = GroupService.by_id(1)
        if not group:
            group = Group(
                id=1,
                group_name="Administrators",
                description="Top level permission owners",
            )
            DBSession.add(group)
            permission = GroupPermission(perm_name="root_administration")
            group.permissions.append(permission)

    create_user = True if args.username else None
    while create_user is None:
        response = input("Do you want to create a new admin? (n)\n").lower()

        if is_yes(response or "n"):
            create_user = True
        elif is_no(response or "n"):
            create_user = False

    if create_user:
        csrf_token = request.session.get_csrf_token()
        user_name = args.username
        print("*********************************************************")
        while user_name is None:
            response = input("What is the username of new admin?\n")
            form = UserRegisterForm(
                user_name=response, csrf_token=csrf_token, csrf_context=request
            )
            form.validate()
            if form.user_name.errors:
                print(form.user_name.errors[0])
            else:
                user_name = response
                print('The admin username is "{}"\n'.format(user_name))
        print("*********************************************************")
        email = args.email
        while email is None:
            response = input("What is the email of admin account?\n")
            form = UserRegisterForm(
                email=response, csrf_token=csrf_token, csrf_context=request
            )
            form.validate()
            if form.email.errors:
                print(form.email.errors[0])
            else:
                email = response
                print('The admin email is "{}"\n'.format(email))
        print("*********************************************************")
        user_password = args.password
        confirmed_password = args.password
        while user_password is None or confirmed_password is None:
            response = getpass.getpass("What is the password for admin account?\n")
            form = UserRegisterForm(
                user_password=response, csrf_token=csrf_token, csrf_context=request
            )
            form.validate()
            if form.user_password.errors:
                print(form.user_password.errors[0])
            else:
                user_password = response

            response = getpass.getpass("Please confirm the password.\n")
            if user_password == response:
                confirmed_password = response
            else:
                print("Passwords do not match. Please try again")
        print("*********************************************************")

    with get_current_request().tm:
        if create_user:
            group = GroupService.by_id(1)
            user = User(user_name=user_name, email=email, status=1)
            UserService.regenerate_security_code(user)
            UserService.set_password(user, user_password)
            DBSession.add(user)
            token = AuthToken(description="Uptime monitoring token")
            if args.auth_token:
                token.token = args.auth_token
            user.auth_tokens.append(token)
            group.users.append(user)
            print("USER CREATED")
            print(json.dumps(user.get_dict()))
            print("*********************************************************")
            print("AUTH TOKEN")
            print(json.dumps(user.auth_tokens[0].get_dict()))