# QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
# Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
#
# 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.

from AlgorithmImports import *
from OptionAssignmentRegressionAlgorithm import OptionAssignmentRegressionAlgorithm

### <summary>
### Regression algorithm asserting we can specify a custom option exercise model
### </summary>
class CustomOptionExerciseModelRegressionAlgorithm(OptionAssignmentRegressionAlgorithm):
 def initialize(self):
 self.set_security_initializer(self.custom_security_initializer)
 super().initialize()

 def custom_security_initializer(self, security):
 if Extensions.is_option(security.symbol.security_type):
 security.set_option_exercise_model(CustomExerciseModel())

 def on_data(self, data):
 super().on_data(data)

class CustomExerciseModel(DefaultExerciseModel):
 def option_exercise(self, option: Option, order: OptionExerciseOrder):
 order_event = OrderEvent(
 order.id,
 option.symbol,
 Extensions.convert_to_utc(option.local_time, option.exchange.time_zone),
 OrderStatus.FILLED,
 Extensions.get_order_direction(order.quantity),
 0.0,
 order.quantity,
 OrderFee.ZERO,
 "Tag"
 )
 order_event.is_assignment = False
 return [ order_event ]