import asyncio
import queue
import sys
from loguru import logger

import finestock
from finestock import APIProvider
from finestock.comm.api_interface import AuthenticationProvider, RealtimeProvider

# Configure logging
logger.remove()
logger.add(sys.stdout, level="DEBUG")

async def consume_data(data_queue: queue.Queue):
    """
    Background task to consume data from the queue asynchronously.
    """
    logger.info("Data consumer started...")
    while True:
        try:
            # Since refined queue is thread-safe standard queue, we can just poll it
            # In a real async app, you might use asyncio.Queue for await q.get()
            # But here we are injecting a standard queue as per interface.
            # To avoid blocking the loop, we use run_in_executor or just poll with sleep
            
            if not data_queue.empty():
                data = data_queue.get_nowait()
                # Type hinting can be used here if data structure is known
                if isinstance(data, finestock.Price):
                    type_str = "Index" if data.code == "001" else "Price/Trade" # Simple heuristic
                    print(f"[{type_str}] Code: {data.code}, Time: {data.time}, Current: {data.close}, Vol: {data.volume}")
                elif isinstance(data, finestock.OrderBook):
                    print(data)
                    print(f"[OrderBook] Code: {data.code}, Buy: {data.total_buy}, Sell: {data.total_sell}")
                    if data.buy: print(f"  Best Buy: {data.buy[0].price} ({data.buy[0].qty})")
                    if data.sell: print(f"  Best Sell: {data.sell[0].price} ({data.sell[0].qty})")
                elif isinstance(data, finestock.Trade):
                    print(f"[Order Status] Code: {data.code}, Flag: {data.trade_flag}, Order: {data.order_flag}, Qty: {data.qty}")
                else:
                     print(f"Received Data: {data}")
            else:
                await asyncio.sleep(0.1) # Yield control
        except Exception as e:
            logger.error(f"Consumer Error: {e}")
            await asyncio.sleep(1)

async def main():
    finestock.print_version_info()

    # 0. Select Provider
    # TARGET_PROVIDER = APIProvider.LSV
    TARGET_PROVIDER = APIProvider.KIWOOMV
    
    print(f"Selected Provider: {TARGET_PROVIDER.name}")

    # 1. Create API Instance
    api = finestock.create_api(TARGET_PROVIDER)

    # 2. Setup Authentication
    auth_api: AuthenticationProvider = api
    if isinstance(auth_api, AuthenticationProvider):
        if TARGET_PROVIDER == APIProvider.LSV:
            # LSV Keys
            APP_KEY = "PSgjLpp90XLhWexJYGL0P36oyzM3ne5kjhDW"
            APP_SECRET = "htA3h9kULFPD75vtHAt0JaXyYAjsbf0b"
        elif TARGET_PROVIDER == APIProvider.KIWOOM:
            # Kiwoom Keys (Test)
            APP_KEY = "RSvh1vtzHj8Z5F15Ee7_rJ5znHuAKOF6A8v90TEkyBk"
            APP_SECRET = "_7wuGnkD-Crf1TJKErJPYkQp7AVuh_gVOPgQ2Uyyh7k"
        elif TARGET_PROVIDER == APIProvider.KIWOOMV:
            APP_KEY = "5-7V0r97uwlzmPNFa_FnwFEZtnyhFAZ1qlnDXQH2rX4"
            APP_SECRET = "YOMvV7X1CwwST-_iFmRAPKXO7Wwr4zGGyTPX5gFcAqk"

        auth_api.set_oauth_info(APP_KEY, APP_SECRET)
        token = auth_api.oauth()
        print(f"Logged in with token: {token}")

    # 3. Setup Realtime Data (Async)
    realtime_api: RealtimeProvider = api
    if isinstance(realtime_api, RealtimeProvider):
        # Create Queue for data
        data_queue = queue.Queue()
        realtime_api.set_data_queue(data_queue)

        # Connect to WebSocket
        logger.info("Connecting to WebSocket...")
        await realtime_api.connect()

        # Subscribe to Realtime Prices
        # Subscribe to Realtime Prices, Orderbook, and Trades
        # Ex: Samsung Electronics (005930)
        logger.info("Subscribing to 005930 (Price, Orderbook, Trade)...")
        #await realtime_api.recv_price("005930") #완료
        #await realtime_api.recv_orderbook("005930") #완료
        #await realtime_api.recv_trade("005930") # Same as price (0B)
        
        logger.info("Subscribing to Order Status (00)...")
        await realtime_api.recv_order_status()

        # Subscribe to Index
        # Ex: KOSPI (001)
        logger.info("Subscribing to KOSPI Index (001)...")
        #await realtime_api.recv_index("001") #완료

        # Start the data consumer task
        consumer_task = asyncio.create_task(consume_data(data_queue))

        # Start the API run loop (This blocks until disconnected)
        logger.info("Starting API Event Loop...")
        
        await realtime_api.run()
        
        # Cleanup (if loop breaks)
        consumer_task.cancel()

if __name__ == "__main__":
    try:
        asyncio.run(main())
    except KeyboardInterrupt:
        logger.info("Terminated by user")