#!/usr/bin/env python3

# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you 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.

from captcha.image import ImageCaptcha
import os
import random

length = 4
width = 160
height = 60
IMAGE_DIR = "images"


def random_text():
    return ''.join(str(random.randint(0, 9))
                   for _ in range(length))


if __name__ == '__main__':
    image = ImageCaptcha(width=width, height=height)
    captcha_text = random_text()
    if not os.path.exists(IMAGE_DIR):
        os.makedirs(IMAGE_DIR)
    image.write(captcha_text, os.path.join(IMAGE_DIR, captcha_text + ".png"))
