from enum import Enum

import requests

# import aiohttp
from cvttpy_tools.base import NamedObject
from cvttpy_tools.config import Config
from cvttpy_tools.logger import Log
# ---
from cvttpy_trading.trading.trading_instructions import TradingInstructions
# ---
from pairs_trading.lib.live.rest_client import RESTSender
from pairs_trading.apps.pair_trader import PairTrader


class TradingInstructionsSender(NamedObject):
    config_: Config
    sender_: RESTSender
    pairs_trader_: PairTrader

    class TradingInstType(str, Enum):
        TARGET_POSITION = "TARGET_POSITION"
        DIRECT_ORDER = "DIRECT_ORDER"
        MARKET_MAKING = "MARKET_MAKING"
        NONE = "NONE"

    def __init__(self, config: Config, pairs_trader: PairTrader) -> None:
        self.config_ = config
        base_url = self.config_.get_value("cvtt_base_url", default="")
        assert base_url
        self.sender_ = RESTSender(base_url=base_url)
        self.pairs_trader_ = pairs_trader
        
        self.book_id_ = self.pairs_trader_.book_id_
        assert self.book_id_, "book_id is required"
        
        self.strategy_id_ = config.get_value("strategy_id", "")
        assert self.strategy_id_, "strategy_id is required"
        

    async def send_trading_instructions(self, ti: TradingInstructions) -> None:
        Log.info(f"{self.fname()}: sending {ti=}")
        response: requests.Response = self.sender_.send_post(
            endpoint="trading_instructions", post_body=ti.to_dict()
        )
        if response.status_code not in (200, 201):
            Log.error(
                f"{self.fname()}: Received error: {response.status_code} - {response.text}"
            )