#!/usr/bin/env python
# Copyright 2018 Google LLC
#
# 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
#
#     https://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.
"""This example illustrates how to create a new customer under a given
manager account.

Note: this example must be run using the credentials of a Google Ads manager
account. By default, the new account will only be accessible via the manager
account.
"""


import argparse
import sys
from datetime import datetime

from google.ads.googleads.client import GoogleAdsClient
from google.ads.googleads.errors import GoogleAdsException

# [START create_customer]
def main(client, manager_customer_id):
    customer_service = client.get_service("CustomerService")
    customer = client.get_type("Customer")
    now = datetime.today().strftime("%Y%m%d %H:%M:%S")
    customer.descriptive_name = f"Account created with CustomerService on {now}"
    # For a list of valid currency codes and time zones see this documentation:
    # https://developers.google.com/google-ads/api/reference/data/codes-formats
    customer.currency_code = "USD"
    customer.time_zone = "America/New_York"
    # The below values are optional. For more information about URL
    # options see: https://support.google.com/google-ads/answer/6305348
    customer.tracking_url_template = "{lpurl}?device={device}"
    customer.final_url_suffix = (
        "keyword={keyword}&matchtype={matchtype}" "&adgroupid={adgroupid}"
    )

    response = customer_service.create_customer_client(
        customer_id=manager_customer_id, customer_client=customer
    )
    print(
        f'Customer created with resource name "{response.resource_name}" '
        f'under manager account with ID "{manager_customer_id}".'
    )
    # [END create_customer]


if __name__ == "__main__":
    # GoogleAdsClient will read the google-ads.yaml configuration file in the
    # home directory if none is specified.
    googleads_client = GoogleAdsClient.load_from_storage(version="v13")

    parser = argparse.ArgumentParser(
        description=("Creates a new client under the given manager.")
    )
    # The following argument(s) should be provided to run the example.
    parser.add_argument(
        "-m",
        "--manager_customer_id",
        type=str,
        required=True,
        help="A Google Ads customer ID for the "
        "manager account under which the new customer will "
        "be created.",
    )
    args = parser.parse_args()

    try:
        main(googleads_client, args.manager_customer_id)
    except GoogleAdsException as ex:
        print(
            f'Request with ID "{ex.request_id}" failed with status '
            f'"{ex.error.code().name}" and includes the following errors:'
        )
        for error in ex.failure.errors:
            print(f'\tError with message "{error.message}".')
            if error.location:
                for field_path_element in error.location.field_path_elements:
                    print(f"\t\tOn field: {field_path_element.field_name}")
        sys.exit(1)
