import socket
import threading

from util.util import Util
from event.event_register_test_strategy import EventRegisterTestStrategy
from event.event_tick import EventTick
from event.event_buy import EventBuy
from event.event_sell import EventSell
from action.action_factory import ActionFactory
from action.action_end_of_chart_data import ActionEndOfChartData
from action.action_error import ActionError
from action.action_new_chart_data import ActionNewChartData
from action.action_ok import ActionOk


def await_ok(f):
    # A wrapper function that awaits an ok message from the proxy server.
    def wrapper(*args, **kwargs):
        f(*args, **kwargs)
        data = args[0]._socket.recv(Util.BUFFER_SIZE)
        action = ActionFactory.instantiate(data)
        if isinstance(action, ActionError):
            raise Exception(action.error_type)
        if not isinstance(action, ActionOk):
            raise Exception("Unexpected action: {}".format(action))

    return wrapper


class Strategy(threading.Thread):
    def __init__(self, exchange, pair, period, start, end):
        threading.Thread.__init__(self)
        # Listeners to this strategy.
        self.listeners = []
        # Instantiate the socket and bind to the proxy address.
        self._socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        self._socket.connect((Util.PROXY_HOST, Util.PROXY_PORT))
        # Register the strategy with the proxy server.
        self._register_test_strategy(exchange, pair, period, start, end)

    @await_ok
    def _register_test_strategy(self, exchange, pair, period, start, end):
        self._socket.send(
            EventRegisterTestStrategy.instantiate(exchange, pair, period, start, end)
        )

    @await_ok
    def new_buy_order(self):
        self._socket.send(EventBuy.instantiate())

    @await_ok
    def new_sell_order(self):
        self._socket.send(EventSell.instantiate())

    def __iter__(self):
        return self

    def __next__(self):
        # Send a tick event to the proxy server and return the response.
        self._socket.send(EventTick.instantiate())
        buf = self._socket.recv(Util.BUFFER_SIZE)
        return ActionFactory.instantiate(buf)

    def run(self):
        for action in self:
            if isinstance(action, ActionNewChartData):
                self.handler(action.data)
                continue
            self._socket.close()
            if isinstance(action, ActionEndOfChartData):
                # Notify all listeners of the strategy's percent change.
                self.notify_listeners(
                    (self.__class__.__name__, action.percent_change, action.trades_made)
                )
                # Break from the loop.
                break
            elif isinstance(action, ActionError):
                raise Exception(action.error_type)
            else:
                # Unexpected event from the proxy.
                raise Exception("Unexpected action: {}".format(action))

    def add_listener(self, listener):
        # Add a listener to the listener collection.
        self.listeners.append(listener)

    def notify_listeners(self, data):
        # Notify all listeners of some data.
        for listener in self.listeners:
            listener.handler(data)

1b00eb9d1b6d32347463f4ef5f98a8cbb42ce7c4
<mask token>


class Strategy(threading.Thread):

    def __init__(self, exchange, pair, period, start, end):
        threading.Thread.__init__(self)
        self.listeners = []
        self._socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        self._socket.connect((Util.PROXY_HOST, Util.PROXY_PORT))
        self._register_test_strategy(exchange, pair, period, start, end)

    @await_ok
    def _register_test_strategy(self, exchange, pair, period, start, end):
        self._socket.send(EventRegisterTestStrategy.instantiate(exchange,
            pair, period, start, end))

    @await_ok
    def new_buy_order(self):
        self._socket.send(EventBuy.instantiate())

    @await_ok
    def new_sell_order(self):
        self._socket.send(EventSell.instantiate())

    def __iter__(self):
        return self

    def __next__(self):
        self._socket.send(EventTick.instantiate())
        buf = self._socket.recv(Util.BUFFER_SIZE)
        return ActionFactory.instantiate(buf)

    def run(self):
        for action in self:
            if isinstance(action, ActionNewChartData):
                self.handler(action.data)
                continue
            self._socket.close()
            if isinstance(action, ActionEndOfChartData):
                self.notify_listeners((self.__class__.__name__, action.
                    percent_change, action.trades_made))
                break
            elif isinstance(action, ActionError):
                raise Exception(action.error_type)
            else:
                raise Exception('Unexpected action: {}'.format(action))
    <mask token>
    <mask token>

<mask token>


class Strategy(threading.Thread):

    def __init__(self, exchange, pair, period, start, end):
        threading.Thread.__init__(self)
        self.listeners = []
        self._socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        self._socket.connect((Util.PROXY_HOST, Util.PROXY_PORT))
        self._register_test_strategy(exchange, pair, period, start, end)

    @await_ok
    def _register_test_strategy(self, exchange, pair, period, start, end):
        self._socket.send(EventRegisterTestStrategy.instantiate(exchange,
            pair, period, start, end))

    @await_ok
    def new_buy_order(self):
        self._socket.send(EventBuy.instantiate())

    @await_ok
    def new_sell_order(self):
        self._socket.send(EventSell.instantiate())

    def __iter__(self):
        return self

    def __next__(self):
        self._socket.send(EventTick.instantiate())
        buf = self._socket.recv(Util.BUFFER_SIZE)
        return ActionFactory.instantiate(buf)

    def run(self):
        for action in self:
            if isinstance(action, ActionNewChartData):
                self.handler(action.data)
                continue
            self._socket.close()
            if isinstance(action, ActionEndOfChartData):
                self.notify_listeners((self.__class__.__name__, action.
                    percent_change, action.trades_made))
                break
            elif isinstance(action, ActionError):
                raise Exception(action.error_type)
            else:
                raise Exception('Unexpected action: {}'.format(action))

    def add_listener(self, listener):
        self.listeners.append(listener)
    <mask token>

<mask token>


class Strategy(threading.Thread):

    def __init__(self, exchange, pair, period, start, end):
        threading.Thread.__init__(self)
        self.listeners = []
        self._socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        self._socket.connect((Util.PROXY_HOST, Util.PROXY_PORT))
        self._register_test_strategy(exchange, pair, period, start, end)

    @await_ok
    def _register_test_strategy(self, exchange, pair, period, start, end):
        self._socket.send(EventRegisterTestStrategy.instantiate(exchange,
            pair, period, start, end))

    @await_ok
    def new_buy_order(self):
        self._socket.send(EventBuy.instantiate())

    @await_ok
    def new_sell_order(self):
        self._socket.send(EventSell.instantiate())

    def __iter__(self):
        return self

    def __next__(self):
        self._socket.send(EventTick.instantiate())
        buf = self._socket.recv(Util.BUFFER_SIZE)
        return ActionFactory.instantiate(buf)

    def run(self):
        for action in self:
            if isinstance(action, ActionNewChartData):
                self.handler(action.data)
                continue
            self._socket.close()
            if isinstance(action, ActionEndOfChartData):
                self.notify_listeners((self.__class__.__name__, action.
                    percent_change, action.trades_made))
                break
            elif isinstance(action, ActionError):
                raise Exception(action.error_type)
            else:
                raise Exception('Unexpected action: {}'.format(action))

    def add_listener(self, listener):
        self.listeners.append(listener)

    def notify_listeners(self, data):
        for listener in self.listeners:
            listener.handler(data)

<mask token>


def await_ok(f):

    def wrapper(*args, **kwargs):
        f(*args, **kwargs)
        data = args[0]._socket.recv(Util.BUFFER_SIZE)
        action = ActionFactory.instantiate(data)
        if isinstance(action, ActionError):
            raise Exception(action.error_type)
        if not isinstance(action, ActionOk):
            raise Exception('Unexpected action: {}'.format(action))
    return wrapper


class Strategy(threading.Thread):

    def __init__(self, exchange, pair, period, start, end):
        threading.Thread.__init__(self)
        self.listeners = []
        self._socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        self._socket.connect((Util.PROXY_HOST, Util.PROXY_PORT))
        self._register_test_strategy(exchange, pair, period, start, end)

    @await_ok
    def _register_test_strategy(self, exchange, pair, period, start, end):
        self._socket.send(EventRegisterTestStrategy.instantiate(exchange,
            pair, period, start, end))

    @await_ok
    def new_buy_order(self):
        self._socket.send(EventBuy.instantiate())

    @await_ok
    def new_sell_order(self):
        self._socket.send(EventSell.instantiate())

    def __iter__(self):
        return self

    def __next__(self):
        self._socket.send(EventTick.instantiate())
        buf = self._socket.recv(Util.BUFFER_SIZE)
        return ActionFactory.instantiate(buf)

    def run(self):
        for action in self:
            if isinstance(action, ActionNewChartData):
                self.handler(action.data)
                continue
            self._socket.close()
            if isinstance(action, ActionEndOfChartData):
                self.notify_listeners((self.__class__.__name__, action.
                    percent_change, action.trades_made))
                break
            elif isinstance(action, ActionError):
                raise Exception(action.error_type)
            else:
                raise Exception('Unexpected action: {}'.format(action))

    def add_listener(self, listener):
        self.listeners.append(listener)

    def notify_listeners(self, data):
        for listener in self.listeners:
            listener.handler(data)

import socket
import threading

from util.util import Util
from event.event_register_test_strategy import EventRegisterTestStrategy
from event.event_tick import EventTick
from event.event_buy import EventBuy
from event.event_sell import EventSell
from action.action_factory import ActionFactory
from action.action_end_of_chart_data import ActionEndOfChartData
from action.action_error import ActionError
from action.action_new_chart_data import ActionNewChartData
from action.action_ok import ActionOk


def await_ok(f):
    # A wrapper function that awaits an ok message from the proxy server.
    def wrapper(*args, **kwargs):
        f(*args, **kwargs)
        data = args[0]._socket.recv(Util.BUFFER_SIZE)
        action = ActionFactory.instantiate(data)
        if isinstance(action, ActionError):
            raise Exception(action.error_type)
        if not isinstance(action, ActionOk):
            raise Exception("Unexpected action: {}".format(action))

    return wrapper


class Strategy(threading.Thread):
    def __init__(self, exchange, pair, period, start, end):
        threading.Thread.__init__(self)
        # Listeners to this strategy.
        self.listeners = []
        # Instantiate the socket and bind to the proxy address.
        self._socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        self._socket.connect((Util.PROXY_HOST, Util.PROXY_PORT))
        # Register the strategy with the proxy server.
        self._register_test_strategy(exchange, pair, period, start, end)

    @await_ok
    def _register_test_strategy(self, exchange, pair, period, start, end):
        self._socket.send(
            EventRegisterTestStrategy.instantiate(exchange, pair, period, start, end)
        )

    @await_ok
    def new_buy_order(self):
        self._socket.send(EventBuy.instantiate())

    @await_ok
    def new_sell_order(self):
        self._socket.send(EventSell.instantiate())

    def __iter__(self):
        return self

    def __next__(self):
        # Send a tick event to the proxy server and return the response.
        self._socket.send(EventTick.instantiate())
        buf = self._socket.recv(Util.BUFFER_SIZE)
        return ActionFactory.instantiate(buf)

    def run(self):
        for action in self:
            if isinstance(action, ActionNewChartData):
                self.handler(action.data)
                continue
            self._socket.close()
            if isinstance(action, ActionEndOfChartData):
                # Notify all listeners of the strategy's percent change.
                self.notify_listeners(
                    (self.__class__.__name__, action.percent_change, action.trades_made)
                )
                # Break from the loop.
                break
            elif isinstance(action, ActionError):
                raise Exception(action.error_type)
            else:
                # Unexpected event from the proxy.
                raise Exception("Unexpected action: {}".format(action))

    def add_listener(self, listener):
        # Add a listener to the listener collection.
        self.listeners.append(listener)

    def notify_listeners(self, data):
        # Notify all listeners of some data.
        for listener in self.listeners:
            listener.handler(data)
