# MIT License
#
# Copyright (c) 2020 Brett Graves
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

from ..Api import AccountEndpoint, RequestType
from .utils import _dot_flatten


class Accounts(AccountEndpoint):
    _type = RequestType.Info
    _resource = "accounts.json"

    def extract(self, response):
        """Extract certain fields from response"""
        response = response.json()["response"]
        accounts = response["accounts"]

        d = {k: v for k, v in _dot_flatten(accounts).items()}
        return d

    @staticmethod
    def DataFrame(raw):
        import pandas as pd

        # Wrap these in lists so that they can be read by pandas
        raw = {k: [v] for k, v in raw.items()}

        return pd.DataFrame.from_dict(raw)


def accounts(self, dataframe: bool = True, block: bool = True):
    """Gets list of available accounts, and some basic metrics for each one.

    Calls the 'accounts.json' endpoint to get the current list of accounts.
    This includes account number, cash account balances, and P/L.

    Args:

            dataframe: Specify an output format
            block: Specify whether to block thread if request exceeds rate limit


    Returns:

            A pandas dataframe by default,
                    otherwise a flat dictionary.

    Raises:

            RateLimitException: If block=False, rate limit problems will be raised
    """
    result = Accounts(auth=self.auth, block=block).request()

    if dataframe:
        try:
            result = Accounts.DataFrame(result)
        except:
            pass

    return result
