# -*- coding: utf-8 -*-
"""
命令管理器
"""
import json
import logging
import threading

from huaxin_api import socket_util
from huaxin_api.client_network import SendResponseSkManager

MSG_TYPE_HEART = "heart"
# 命令信息
MSG_TYPE_CMD = "cmd"

CLIENT_TYPE_TRADE = "trade"
CLIENT_TYPE_DELEGATE_LIST = "delegate_list"
CLIENT_TYPE_DEAL_LIST = "deal_list"
CLIENT_TYPE_POSITION_LIST = "position_list"
CLIENT_TYPE_MONEY = "money"
CLIENT_TYPE_DEAL = "deal"

CLIENT_TYPE_CMD_L2 = "l2_cmd"

# 心跳时间间隔
HEART_SPACE_TIME = 3


class TradeActionCallback(object):
    # 交易
    def OnTrade(self, client_id, request_id, type_, data):
        pass

    # 委托列表
    def OnDelegateList(self, client_id, request_id):
        pass

    # 成交列表
    def OnDealList(self, client_id, request_id):
        pass

    # 成交列表
    def OnPositionList(self, client_id, request_id):
        pass

    # 获取资金信息
    def OnMoney(self, client_id, request_id):
        pass


class L2ActionCallback(object):
    # 监听L2数据
    def OnSetL2Position(self, client_id, request_id, codes_data):
        pass


# 交易指令管理
class TradeCommandManager:
    trade_client_dict = {}
    _instance = None

    def __new__(cls, *args, **kwargs):
        if not cls._instance:
            cls._instance = super().__new__(cls, *args, **kwargs)
        return cls._instance

    @classmethod
    def init(cls, trade_action_callback, pipe_l2, pipe_strategy):
        cls.action_callback = trade_action_callback
        cls.pipe_strategy = pipe_strategy
        cls.pipe_l2 = pipe_l2

    @classmethod
    def __process_command(cls, _type, client_id, result_json):
        try:
            data = result_json["data"]
            print("接收内容", result_json)
            request_id = result_json.get('request_id')
            if not socket_util.is_client_params_sign_right(result_json):
                print("签名错误")
                # 签名出错
                SendResponseSkManager.send_error_response(_type, request_id, client_id,
                                                          {"code": -1, "msg": "签名错误"})
                return

            if _type == CLIENT_TYPE_TRADE:
                # 交易
                ctype = data["trade_type"]
                cls.action_callback.OnTrade(client_id, request_id, ctype, data)
            elif _type == CLIENT_TYPE_MONEY:
                cls.action_callback.OnMoney(client_id, request_id)
            elif _type == CLIENT_TYPE_DEAL_LIST:
                cls.action_callback.OnDealList(client_id, request_id)
            elif _type == CLIENT_TYPE_DELEGATE_LIST:
                can_cancel = data["can_cancel"]
                cls.action_callback.OnDelegateList(client_id, request_id, can_cancel)
            elif _type == CLIENT_TYPE_POSITION_LIST:
                cls.action_callback.OnPositionList(client_id, request_id)
        except Exception as e:
            logging.exception(e)
            logging.error(result_json)

    @classmethod
    def run_process_command(cls, pipe_strategy):
        if pipe_strategy is None:
            return
        # 本地命令接收
        while True:
            try:
                val = pipe_strategy.recv()
                if val:
                    val = json.loads(val)
                    print("run_process_command",val)
                    _type = val["type"]
                    _data = val["data"]
                    # 查看是否是设置L2的代码
                    if _type == CLIENT_TYPE_CMD_L2:
                        cls.pipe_l2.send(
                            json.dumps({"type": "set_l2_codes", "data": _data}))
                    else:
                        t1 = threading.Thread(target=lambda: cls.__process_command(_type, None, _data), daemon=True)
                        t1.start()
            except Exception as e:
                logging.exception(e)

    # 维护连接数的稳定
    def run(self, blocking=True):
        if blocking:
            self.run_process_command(self.pipe_strategy)
        else:
            # 接受命令
            t1 = threading.Thread(target=lambda: self.run_process_command(self.pipe_strategy), daemon=True)
            t1.start()


# L2指令管理
class L2CommandManager:

    @classmethod
    def init(cls, l2_action_callback):
        cls.action_callback = l2_action_callback

    @classmethod
    def process_command(cls, _type, client_id, result_json):
        data = result_json["data"]
        request_id = result_json["request_id"]
        ctype = data["type"]
        if not socket_util.is_client_params_sign_right(result_json):
            # 签名出错
            SendResponseSkManager.send_error_response(_type, request_id, client_id,
                                                      {"code": -1, "msg": "签名错误"})
            return
        codes_data = data["data"]
        if ctype == CLIENT_TYPE_CMD_L2:
            cls.action_callback.OnSetL2Position(client_id, request_id, codes_data)


if __name__ == "__main__":
    manager = TradeCommandManager("127.0.0.1", 10008, None)
    manager.run()
    input()