# 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 *

class InvalidCommand():
 variable = 10

class VoidCommand():
 quantity = 0
 target = []
 parameters = {}
 targettime = None

 def run(self, algo: IAlgorithm) -> bool:
 if not self.targettime or self.targettime != algo.time:
 return False
 tag = self.parameters["tag"]
 algo.order(self.target[0], self.get_quantity(), tag=tag)
 return True

 def get_quantity(self):
 return self.quantity

class BoolCommand(Command):
 something_else = {}
 array_test = []
 result = False

 def run(self, algo) -> bool:
 trade_ibm = self.my_custom_method()
 if trade_ibm:
 algo.debug(f"BoolCommand.run: {str(self)}")
 algo.buy("IBM", 1)
 return trade_ibm

 def my_custom_method(self):
 return self.result

### <summary>
### Regression algorithm asserting the behavior of different callback commands call
### </summary>
class CallbackCommandRegressionAlgorithm(QCAlgorithm):
 def initialize(self):
 '''Initialise the data and resolution required, as well as the cash and start-end dates for your algorithm. All algorithms must initialized.'''

 self.set_start_date(2013, 10, 7)
 self.set_end_date(2013, 10, 11)

 self.add_equity("SPY")
 self.add_equity("IBM")
 self.add_equity("BAC")

 self.add_command(VoidCommand)
 self.add_command(BoolCommand)

 threw_exception = False
 try:
 self.add_command(InvalidCommand)
 except:
 threw_exception = True
 if not threw_exception:
 raise ValueError('InvalidCommand did not throw!')

 bool_command = BoolCommand()
 bool_command.result = True
 bool_command.something_else = { "Property": 10 }
 bool_command.array_test = [ "SPY", "BTCUSD" ]
 link = self.link(bool_command)
 if "&command%5barray_test%5d%5b0%5d=SPY&command%5barray_test%5d%5b1%5d=BTCUSD&command%5bresult%5d=True&command%5bsomething_else%5d%5bProperty%5d=10&command%5b%24type%5d=BoolCommand" not in link:
 raise ValueError(f'Invalid link was generated! {link}')

 potential_command = VoidCommand()
 potential_command.target = [ "BAC" ]
 potential_command.quantity = 10
 potential_command.parameters = { "tag": "Signal X" }

 command_link = self.link(potential_command)
 if "&command%5btarget%5d%5b0%5d=BAC&command%5bquantity%5d=10&command%5bparameters%5d%5btag%5d=Signal+X&command%5b%24type%5d=VoidCommand" not in command_link:
 raise ValueError(f'Invalid link was generated! {command_link}')
 self.notify.email("email@address", "Trade Command Event", f"Signal X trade\nFollow link to trigger: {command_link}")

 untyped_command_link = self.link({ "symbol": "SPY", "parameters": { "quantity": 10 } })
 if "&command%5bsymbol%5d=SPY&command%5bparameters%5d%5bquantity%5d=10" not in untyped_command_link:
 raise ValueError(f'Invalid link was generated! {untyped_command_link}')
 self.notify.email("email@address", "Untyped Command Event", f"Signal Y trade\nFollow link to trigger: {untyped_command_link}")

 # We need to create a project on QuantConnect to test the broadcast_command method
 # and use the project_id in the broadcast_command call
 self.project_id = 21805137

 # All live deployments receive the broadcasts below
 broadcast_result = self.broadcast_command(potential_command)
 broadcast_result2 = self.broadcast_command({ "symbol": "SPY", "parameters": { "quantity": 10 } })

 def on_command(self, data: object) -> bool:
 self.debug(f"on_command: {str(data)}")
 self.buy(data.symbol, data.parameters["quantity"])
 return True # False, None