# 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.

"""ally.Ally module.

Controls the Ally() account class, the bread and butter of the library.
"""


from os			import environ
from json		import load
from .Auth		import Auth
from .exception	import ApiKeyException
from .Api		import setTimeout
from .Watchlist	import Watchlist




_all_params = (
	'ALLY_OAUTH_SECRET',
	'ALLY_OAUTH_TOKEN',
	'ALLY_CONSUMER_SECRET',
	'ALLY_CONSUMER_KEY',
	'ALLY_ACCOUNT_NBR'
)




class Ally:

	# No docstring
	""

	from .Account	import (
		holdings,
		balances,
		history
	)
	from .Info		import clock, status
	from .Order		import submit, orders
	from .Quote		import quote, stream, timesales, toplists
	from .Option	import strikes, expirations, search
	from .News		import searchNews, lookupNews



	auth = None
	account_nbr = None

	def _param_load_environ (self):
		"""Try to use environment params
		Account number is now mandatory
		"""
		params = {}
		for t in _all_params:
			params[t] = environ.get(t,None)
		return params


	def _param_load_file (self, fname):
		"""Try to load params from a json file
		Account number is now mandatory
		"""
		with open(fname, 'r') as f:
			return load(f)





	def __init__ ( self, params = None, timeout : float = 1.0 ):
		"""Manages all facets of your Ally Invest account.

		Manage your account
			Track the current and past state of your account. Visit the Account_ page for full details.

			* Balances (gets all current cash and margin balances)

			* History (gets full history of all trades, dividends, and cash transfers of the account)

			* Holdings (gets list of all currently-held non-cash positions, and profitability information)

		Get quotes
			Specified in-detail in Quotes_. Supports 3 types of quote-gathering:

			* Real-time quotes

			* Timesales (historical intraday prices over rolling 5 day window)

			* Quote Streaming (get quotes for up to 256 symbols in real-time, as prices update)

		Place trades
			Trades can be placed, modified (after being created locally, and even after submitting), or cancelled.
			Order objects described in Trading_ in detail.


		Arguments:
			``timeout``: float, number of seconds to wait before failing unresponsive api call

			``params``: provide keys in the form of:

				#. A dictionary: { ALLY_OAUTH_SECRET: ...}

				#. A string: (filename to json file containing api keys)

				#. None (default): Grab the api keys from environment variables

				For any of the mediums above, be sure to provide all of the keys:

	.. code-block:: python

				params = {
					'ALLY_OAUTH_SECRET': ...,
					'ALLY_OAUTH_TOKEN': ...,
					'ALLY_CONSUMER_SECRET': ...,
					'ALLY_CONSUMER_KEY': ...,
					'ALLY_ACCOUNT_NBR': ...
				}





	.. py:module:: ally.Ally

	.. _Trading: trading.html
	.. _Quotes: quotes.html
	.. _Account: account.html
		"""



		# We were passed an actual dictionary
		if type(params) == type({}):
			pass



		# We were passed a JSON file
		elif type(params) == type(""):
			params = self._param_load_file(params)


		# Use environment variables
		else:
			params = self._param_load_environ()


		# Check that we have all the parameters we need
		for t in _all_params:
			if params.get(t,None) is None:
				raise ApiKeyException ( '{0} parameter not provided'.format(t) )


		# Create the auth that we want
		#  This is the only tidbit that actually
		#   needs these parameters anyways
		self.auth = Auth(params)

		# But keep account number
		self.account_nbr = params['ALLY_ACCOUNT_NBR']


		# Watchlist gets copy of our object
		#  this is so that it can manage its own api calls
		self.watchlists = Watchlist( self )




