#
#  Copyright 2025 The InfiniFlow Authors. All Rights Reserved.
#
#  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 base64
import hashlib
import uuid
import requests

def get_uuid():
    return uuid.uuid1().hex


def download_img(url):
    if not url:
        return ""
    response = requests.get(url)
    return "data:" + \
        response.headers.get('Content-Type', 'image/jpg') + ";" + \
        "base64," + base64.b64encode(response.content).decode("utf-8")


def hash_str2int(line: str, mod: int = 10 ** 8) -> int:
    return int(hashlib.sha1(line.encode("utf-8")).hexdigest(), 16) % mod