# 1inch Limit Order (simplified)
import requests

def create_1inch_limit_order(
    maker_token: str,
    taker_token: str,
    maker_amount: str,
    taker_amount: str,
    chain_id: int = 1,
) -> dict:
    """Create a gasless limit order on 1inch."""
    url = f"https://limit-orders.1inch.io/v4.0/{chain_id}/order"

    order_data = {
        "makerAsset": maker_token,
        "takerAsset": taker_token,
        "makerAmount": maker_amount,
        "takerAmount": taker_amount,
        "maker": "0xYourAddress",
        # EIP-712 signature required
    }

    # In production: sign with EIP-712 and submit
    return order_data

# 0x API limit order
def get_0x_quote(
    sell_token: str,
    buy_token: str,
    sell_amount: str,
    chain_id: int = 1,
) -> dict:
    """Get a quote from 0x aggregator."""
    url = "https://api.0x.org/swap/v1/quote"
    params = {
        "sellToken": sell_token,
        "buyToken": buy_token,
        "sellAmount": sell_amount,
    }
    headers = {"0x-api-key": "your_api_key"}
    response = requests.get(url, params=params, headers=headers)
    return response.json()

# CoW Protocol order
def create_cow_order(
    sell_token: str,
    buy_token: str,
    sell_amount: int,
    buy_amount: int,  # Minimum acceptable
) -> dict:
    """Create a CoW Protocol order (batch auction)."""
    url = "https://api.cow.fi/mainnet/api/v1/orders"
    order = {
        "sellToken": sell_token,
        "buyToken": buy_token,
        "sellAmount": str(sell_amount),
        "buyAmount": str(buy_amount),
        "kind": "sell",
        "partiallyFillable": False,
        "validTo": int(time.time()) + 3600,
        "appData": "0x0000...",
        # EIP-712 signature required
    }
    return order