# --------------------------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See License.txt in the project root for license information.
# --------------------------------------------------------------------------------------------

# pylint: disable=line-too-long
# pylint: disable=protected-access
# pylint: disable=too-few-public-methods

from urllib.parse import parse_qs, urlparse
import json


class Expando:
    def __init__(self, dict_instance) -> None:
        self.__dict__.update(dict_instance)


def upload_media(upload_file_path, file_sas_uri):
    from azure.storage.blob import BlobClient
    blob_client = BlobClient.from_blob_url(file_sas_uri)
    with open(upload_file_path, 'rb') as data:
        result = blob_client.upload_blob(data)
        return result


def object_to_dict(item):
    if isinstance(item, dict) or item is None:
        return item
    if hasattr(item, "to_dict") and callable(item.to_dict):
        return item.to_dict()
    return vars(item)


def dict_to_object(dict_instance):
    return json.loads(json.dumps(dict_instance), object_hook=Expando)


def get_combined_paged_results(method_with_paged_response, collect_items_as_dict=False):
    """Get combined paginated results from the SDK client that's generated from the Parnter Center API"""
    items = []
    response = method_with_paged_response() if method_with_paged_response.__code__.co_argcount == 0 else method_with_paged_response('')

    if collect_items_as_dict:
        items.extend(map(object_to_dict, response.value))
    else:
        items.extend(response.value)

    if "nextLink" in response:
        next_link = response['nextLink']

        while next_link is not None:
            token = _get_skip_token(next_link)
            response = method_with_paged_response(token)
            if "value" in response:
                if collect_items_as_dict:
                    items.extend(map(object_to_dict, response.value))
                else:
                    items.extend(response.value)
            next_link = None if "nextLink" not in response else response['nextLink']

    return items


def _get_skip_token(nextLink):
    """Gets the skip token from a nextLink url found in the response of the partner center API"""
    url_parts = urlparse(nextLink)
    params = parse_qs(url_parts.query)
    return params['$skipToken'][0]