from datetime import datetime


class hold_data:
    def __init__(self, data: dict):
        self.stock = None
        self.price = None
        self.amount = None
        self.cost = None
        self.profit = None
        self.profit_rate = None


class state:
    def __init__(self):
        self.data = {}
        self.init()

    # 初始化
    def init(self):
        self.data = {
            "create_date": "",
            "position_list": {},
            "sell_request_list": {},
            "buy_request_list": {},
            "high_stock_list": {},
            "low_stock_list": {},
            "reason_to_sell": "",
            "history_buy_list": {},
            "history_sell_list": {},
        }

    def get_buy_requests(self):
        return self.data["buy_request_list"]

    def clear_buy_requests(self):
        """
        清空买入请求列表
        """
        self.data["buy_request_list"] = {}


    def reset(self):
        self.init()

    def set_state_datetime(self, key: str, value: datetime) -> None:
        """
        设置状态值
        :param key: 状态键
        :param value: 状态值
        """
        self.data[key] = value

    def set_hold_stock(self, stock: str, data: dict) -> None:
        """
        设置持仓股票数据
        :param stock: 股票代码
        :param data: hold_data 对象
        """
        hd = hold_data(data)
        if not isinstance(hd, hold_data):
            raise ValueError("data must be an instance of hold_data")
        self.data["position_list"][stock] = hd

    def set_high_stock(self, stock: str, data: dict) -> None:
        """
        设置高位股票数据
        :param stock: 股票代码
        :param data: hold_data 对象
        """
        hd = hold_data(data)
        if not isinstance(hd, hold_data):
            raise ValueError("data must be an instance of hold_data")
        self.data["high_stock_list"][stock] = hd

    def set_low_stock(self, stock: str, data: dict) -> None:
        """
        设置低位股票数据
        :param stock: 股票代码
        :param data: hold_data 对象
        """
        hd = hold_data(data)
        if not isinstance(hd, hold_data):
            raise ValueError("data must be an instance of hold_data")
        self.data["low_stock_list"][stock] = hd

    def set_sell_request(self, stock: str, data: dict, reason: str) -> None:
        """
        设置卖出请求数据
        :param stock: 股票代码
        :param data: hold_data 对象
        """
        hd = hold_data(data)
        if not isinstance(hd, hold_data):
            raise ValueError("data must be an instance of hold_data")
        self.data["sell_request_list"][stock + "_" + reason] = hd

    def set_buy_request(self, stock: str, data: dict, reason: str) -> None:
        """
        设置买入请求数据
        :param stock: 股票代码
        :param data: hold_data 对象
        """
        hd = hold_data(data)
        if not isinstance(hd, hold_data):
            raise ValueError("data must be an instance of hold_data")
        self.data["buy_request_list"][stock + "_" + reason] = hd

    def clear_buys_requests(self):
        """
        清空买入请求列表
        """
        self.data["buy_request_list"] = {}

    def get_sell_reason(self):
        return self.data["reason_to_sell"]

    def set_sell_reason(self, reason: str):
        """
        设置卖出原因
        :param reason: 卖出原因
        """
        self.data["reason_to_sell"] = reason


    def get_sell_requests(self):
        """
        获取卖出请求列表
        :return: 卖出请求列表
        """
        return self.data["sell_request_list"]

    def get_yesterday_high_list(self):
        """
        获取昨日涨停股票列表
        :return: 昨日涨停股票列表
        """
        return self.data["high_stock_list"]
    
    def get_hold_list(self):
        return self.data["position_list"]