from __future__ import annotations

import pytest

from mcp_bybit.client import BybitClient


def test_client_init_stores_attrs(client, mock_http):
    assert client.testnet is True
    assert client._http is mock_http


def test_client_init_default_http(monkeypatch):
    created = {}

    class FakeHTTP:
        def __init__(self, **kwargs):
            created.update(kwargs)

    monkeypatch.setattr("mcp_bybit.client.HTTP", FakeHTTP)
    BybitClient(api_key="k", api_secret="s", testnet=False)
    assert created["api_key"] == "k"
    assert created["api_secret"] == "s"
    assert created["testnet"] is False


@pytest.mark.asyncio
async def test_get_ticker(client, mock_http):
    mock_http.get_tickers.return_value = {
        "retCode": 0,
        "result": {
            "list": [{
                "symbol": "BTCUSDT",
                "lastPrice": "60000",
                "markPrice": "60010",
                "bid1Price": "59995",
                "ask1Price": "60005",
                "volume24h": "1500.5",
                "turnover24h": "90000000",
                "fundingRate": "0.0001",
                "openInterest": "50000",
            }]
        },
    }
    t = await client.get_ticker("BTCUSDT", category="linear")
    mock_http.get_tickers.assert_called_once_with(category="linear", symbol="BTCUSDT")
    assert t["symbol"] == "BTCUSDT"
    assert t["last_price"] == 60000.0
    assert t["mark_price"] == 60010.0
    assert t["bid"] == 59995.0
    assert t["ask"] == 60005.0
    assert t["volume_24h"] == 1500.5
    assert t["funding_rate"] == 0.0001
    assert t["open_interest"] == 50000.0


@pytest.mark.asyncio
async def test_get_ticker_batch(client, mock_http):
    def side_effect(**kwargs):
        symbol = kwargs["symbol"]
        return {"retCode": 0, "result": {"list": [{
            "symbol": symbol, "lastPrice": "1", "markPrice": "1",
            "bid1Price": "1", "ask1Price": "1", "volume24h": "0",
            "turnover24h": "0", "fundingRate": "0", "openInterest": "0",
        }]}}
    mock_http.get_tickers.side_effect = side_effect
    out = await client.get_ticker_batch(["BTCUSDT", "ETHUSDT"], category="linear")
    assert set(out.keys()) == {"BTCUSDT", "ETHUSDT"}
    assert mock_http.get_tickers.call_count == 2


@pytest.mark.asyncio
async def test_get_ticker_not_found(client, mock_http):
    mock_http.get_tickers.return_value = {"retCode": 0, "result": {"list": []}}
    t = await client.get_ticker("UNKNOWNUSDT", category="linear")
    assert t == {"symbol": "UNKNOWNUSDT", "error": "not_found"}


def test_parse_helpers():
    from mcp_bybit.client import _f, _i
    assert _f("1.5") == 1.5
    assert _f("") is None
    assert _f(None) is None
    assert _i("42") == 42
    assert _i("") is None
    assert _i(None) is None


@pytest.mark.asyncio
async def test_get_orderbook(client, mock_http):
    mock_http.get_orderbook.return_value = {
        "retCode": 0,
        "result": {
            "s": "BTCUSDT",
            "b": [["59990", "0.5"], ["59980", "1.0"]],
            "a": [["60010", "0.3"], ["60020", "0.7"]],
            "ts": 1700000000000,
        },
    }
    ob = await client.get_orderbook("BTCUSDT", category="linear", limit=25)
    mock_http.get_orderbook.assert_called_once_with(
        category="linear", symbol="BTCUSDT", limit=25
    )
    assert ob["symbol"] == "BTCUSDT"
    assert ob["bids"] == [[59990.0, 0.5], [59980.0, 1.0]]
    assert ob["asks"] == [[60010.0, 0.3], [60020.0, 0.7]]
    assert ob["timestamp"] == 1700000000000


@pytest.mark.asyncio
async def test_get_historical(client, mock_http):
    mock_http.get_kline.return_value = {
        "retCode": 0,
        "result": {
            "list": [
                ["1700000000000", "60000", "60500", "59500", "60200", "100", "6020000"],
                ["1700003600000", "60200", "60700", "60000", "60400", "80", "4832000"],
            ]
        },
    }
    out = await client.get_historical(
        "BTCUSDT", category="linear", interval="60",
        start=1700000000000, end=1700003600000,
    )
    mock_http.get_kline.assert_called_once_with(
        category="linear", symbol="BTCUSDT", interval="60",
        start=1700000000000, end=1700003600000, limit=1000,
    )
    assert len(out["candles"]) == 2
    c0 = out["candles"][0]
    assert c0["timestamp"] == 1700000000000
    assert c0["open"] == 60000.0
    assert c0["high"] == 60500.0
    assert c0["low"] == 59500.0
    assert c0["close"] == 60200.0
    assert c0["volume"] == 100.0


@pytest.mark.asyncio
async def test_get_indicators(client, mock_http):
    rows = [
        [str(1700000000000 + i * 3600_000),
         str(60000 + i * 10), str(60000 + i * 10 + 5),
         str(60000 + i * 10 - 5), str(60000 + i * 10 + 2),
         "100", "6000000"]
        for i in range(35)
    ]
    mock_http.get_kline.return_value = {"retCode": 0, "result": {"list": rows}}
    out = await client.get_indicators(
        "BTCUSDT", category="linear",
        indicators=["rsi", "atr", "macd", "adx"],
        interval="60",
    )
    assert "rsi" in out and out["rsi"] is not None
    assert "atr" in out and out["atr"] is not None
    assert "macd" in out and out["macd"]["macd"] is not None
    assert "adx" in out and out["adx"]["adx"] is not None


@pytest.mark.asyncio
async def test_get_funding_rate(client, mock_http):
    mock_http.get_tickers.return_value = {
        "retCode": 0,
        "result": {"list": [{
            "symbol": "BTCUSDT", "fundingRate": "0.0001",
            "nextFundingTime": "1700003600000",
            "lastPrice": "60000", "markPrice": "60000",
            "bid1Price": "0", "ask1Price": "0",
            "volume24h": "0", "turnover24h": "0", "openInterest": "0",
        }]},
    }
    out = await client.get_funding_rate("BTCUSDT", category="linear")
    assert out["symbol"] == "BTCUSDT"
    assert out["funding_rate"] == 0.0001
    assert out["next_funding_time"] == 1700003600000


@pytest.mark.asyncio
async def test_get_funding_history(client, mock_http):
    mock_http.get_funding_rate_history.return_value = {
        "retCode": 0,
        "result": {"list": [
            {"symbol": "BTCUSDT", "fundingRate": "0.0001", "fundingRateTimestamp": "1700000000000"},
            {"symbol": "BTCUSDT", "fundingRate": "0.00008", "fundingRateTimestamp": "1699996400000"},
        ]},
    }
    out = await client.get_funding_history("BTCUSDT", category="linear", limit=50)
    mock_http.get_funding_rate_history.assert_called_once_with(
        category="linear", symbol="BTCUSDT", limit=50
    )
    assert len(out["history"]) == 2
    assert out["history"][0]["rate"] == 0.0001


@pytest.mark.asyncio
async def test_get_open_interest(client, mock_http):
    mock_http.get_open_interest.return_value = {
        "retCode": 0,
        "result": {"list": [
            {"openInterest": "50000", "timestamp": "1700000000000"},
            {"openInterest": "49000", "timestamp": "1699996400000"},
        ]},
    }
    out = await client.get_open_interest("BTCUSDT", category="linear", interval="5min", limit=100)
    mock_http.get_open_interest.assert_called_once_with(
        category="linear", symbol="BTCUSDT", intervalTime="5min", limit=100
    )
    assert len(out["points"]) == 2
    assert out["current_oi"] == 50000.0


@pytest.mark.asyncio
async def test_get_instruments(client, mock_http):
    mock_http.get_instruments_info.return_value = {
        "retCode": 0,
        "result": {"list": [
            {"symbol": "BTCUSDT", "status": "Trading", "baseCoin": "BTC",
             "quoteCoin": "USDT", "priceFilter": {"tickSize": "0.1"},
             "lotSizeFilter": {"qtyStep": "0.001", "minOrderQty": "0.001"}},
        ]},
    }
    out = await client.get_instruments(category="linear")
    mock_http.get_instruments_info.assert_called_once_with(category="linear")
    assert len(out["instruments"]) == 1
    inst = out["instruments"][0]
    assert inst["symbol"] == "BTCUSDT"
    assert inst["tick_size"] == 0.1
    assert inst["qty_step"] == 0.001


@pytest.mark.asyncio
async def test_get_option_chain(client, mock_http):
    mock_http.get_instruments_info.return_value = {
        "retCode": 0,
        "result": {"list": [
            {"symbol": "BTC-30JUN25-50000-C", "baseCoin": "BTC",
             "settleCoin": "USDC", "optionsType": "Call",
             "launchTime": "1700000000000", "deliveryTime": "1719734400000"},
            {"symbol": "BTC-30JUN25-50000-P", "baseCoin": "BTC",
             "settleCoin": "USDC", "optionsType": "Put",
             "launchTime": "1700000000000", "deliveryTime": "1719734400000"},
        ]},
    }
    out = await client.get_option_chain(base_coin="BTC")
    mock_http.get_instruments_info.assert_called_once_with(category="option", baseCoin="BTC")
    assert len(out["options"]) == 2
    assert out["options"][0]["type"] == "Call"


@pytest.mark.asyncio
async def test_get_positions(client, mock_http):
    mock_http.get_positions.return_value = {
        "retCode": 0,
        "result": {"list": [
            {"symbol": "BTCUSDT", "side": "Buy", "size": "0.1",
             "avgPrice": "60000", "unrealisedPnl": "50",
             "leverage": "10", "liqPrice": "50000", "positionValue": "6000"},
        ]},
    }
    out = await client.get_positions(category="linear")
    mock_http.get_positions.assert_called_once_with(category="linear", settleCoin="USDT")
    assert len(out) == 1
    p = out[0]
    assert p["symbol"] == "BTCUSDT"
    assert p["side"] == "Buy"
    assert p["size"] == 0.1
    assert p["entry_price"] == 60000.0
    assert p["liquidation_price"] == 50000.0


@pytest.mark.asyncio
async def test_get_account_summary(client, mock_http):
    mock_http.get_wallet_balance.return_value = {
        "retCode": 0,
        "result": {"list": [{
            "accountType": "UNIFIED",
            "totalEquity": "10000",
            "totalWalletBalance": "9500",
            "totalMarginBalance": "9800",
            "totalAvailableBalance": "9000",
            "totalPerpUPL": "200",
            "coin": [
                {"coin": "USDT", "walletBalance": "9500", "equity": "9700"}
            ],
        }]},
    }
    out = await client.get_account_summary()
    mock_http.get_wallet_balance.assert_called_once_with(accountType="UNIFIED")
    assert out["equity"] == 10000.0
    assert out["available_balance"] == 9000.0
    assert out["unrealized_pnl"] == 200.0
    assert len(out["coins"]) == 1
    assert out["coins"][0]["coin"] == "USDT"


@pytest.mark.asyncio
async def test_get_trade_history(client, mock_http):
    mock_http.get_executions.return_value = {
        "retCode": 0,
        "result": {"list": [
            {"symbol": "BTCUSDT", "side": "Buy", "execQty": "0.01",
             "execPrice": "60000", "execFee": "0.1",
             "execTime": "1700000000000", "orderId": "abc"},
        ]},
    }
    out = await client.get_trade_history(category="linear", limit=50)
    mock_http.get_executions.assert_called_once_with(category="linear", limit=50)
    assert len(out) == 1
    assert out[0]["symbol"] == "BTCUSDT"
    assert out[0]["size"] == 0.01
    assert out[0]["price"] == 60000.0


@pytest.mark.asyncio
async def test_get_open_orders(client, mock_http):
    mock_http.get_open_orders.return_value = {
        "retCode": 0,
        "result": {"list": [
            {"symbol": "BTCUSDT", "orderId": "o1", "side": "Buy",
             "qty": "0.1", "price": "59000", "orderType": "Limit",
             "orderStatus": "New", "reduceOnly": False},
        ]},
    }
    out = await client.get_open_orders(category="linear")
    mock_http.get_open_orders.assert_called_once_with(category="linear", settleCoin="USDT")
    assert len(out) == 1
    assert out[0]["order_id"] == "o1"
    assert out[0]["price"] == 59000.0


@pytest.mark.asyncio
async def test_get_basis_spot_perp(client, mock_http):
    def side(**kwargs):
        if kwargs["category"] == "spot":
            return {"retCode": 0, "result": {"list": [{
                "symbol": "BTCUSDT", "lastPrice": "60000", "markPrice": "60000",
                "bid1Price": "59995", "ask1Price": "60005",
                "volume24h": "0", "turnover24h": "0",
                "fundingRate": "0", "openInterest": "0",
            }]}}
        else:
            return {"retCode": 0, "result": {"list": [{
                "symbol": "BTCUSDT", "lastPrice": "60120", "markPrice": "60120",
                "bid1Price": "60115", "ask1Price": "60125",
                "volume24h": "0", "turnover24h": "0",
                "fundingRate": "0.0001", "openInterest": "0",
            }]}}
    mock_http.get_tickers.side_effect = side
    out = await client.get_basis_spot_perp("BTC")
    assert out["asset"] == "BTC"
    assert out["spot_price"] == 60000.0
    assert out["perp_price"] == 60120.0
    assert out["basis_abs"] == 120.0
    assert round(out["basis_pct"], 3) == 0.2


@pytest.mark.asyncio
async def test_place_order_limit(client, mock_http):
    mock_http.place_order.return_value = {
        "retCode": 0,
        "result": {"orderId": "ord123", "orderLinkId": ""},
    }
    out = await client.place_order(
        category="linear", symbol="BTCUSDT", side="Buy",
        qty=0.01, order_type="Limit", price=60000.0, tif="GTC",
    )
    assert out["order_id"] == "ord123"
    kwargs = mock_http.place_order.call_args.kwargs
    assert kwargs["category"] == "linear"
    assert kwargs["symbol"] == "BTCUSDT"
    assert kwargs["side"] == "Buy"
    assert kwargs["qty"] == "0.01"
    assert kwargs["orderType"] == "Limit"
    assert kwargs["price"] == "60000.0"
    assert kwargs["timeInForce"] == "GTC"


@pytest.mark.asyncio
async def test_place_order_error(client, mock_http):
    mock_http.place_order.return_value = {"retCode": 10001, "retMsg": "insufficient balance"}
    out = await client.place_order(
        category="linear", symbol="BTCUSDT", side="Buy", qty=0.01, order_type="Market"
    )
    assert out.get("error") == "insufficient balance"
    assert out.get("code") == 10001


@pytest.mark.asyncio
async def test_amend_order(client, mock_http):
    mock_http.amend_order.return_value = {"retCode": 0, "result": {"orderId": "ord1"}}
    out = await client.amend_order(
        category="linear", symbol="BTCUSDT", order_id="ord1", new_qty=0.02
    )
    assert out["order_id"] == "ord1"
    kwargs = mock_http.amend_order.call_args.kwargs
    assert kwargs["orderId"] == "ord1"
    assert kwargs["qty"] == "0.02"
    assert "price" not in kwargs


@pytest.mark.asyncio
async def test_place_order_option_adds_link_id(client, mock_http):
    mock_http.place_order.return_value = {
        "retCode": 0,
        "result": {"orderId": "opt1", "orderLinkId": "cerbero-abc"},
    }
    await client.place_order(
        category="option", symbol="BTC-24APR26-96000-C-USDT",
        side="Buy", qty=0.01, order_type="Limit", price=5.0,
    )
    kwargs = mock_http.place_order.call_args.kwargs
    assert "orderLinkId" in kwargs
    assert kwargs["orderLinkId"].startswith("cerbero-")


@pytest.mark.asyncio
async def test_place_order_linear_no_link_id(client, mock_http):
    mock_http.place_order.return_value = {"retCode": 0, "result": {"orderId": "x"}}
    await client.place_order(
        category="linear", symbol="BTCUSDT", side="Buy", qty=0.01, order_type="Market"
    )
    kwargs = mock_http.place_order.call_args.kwargs
    assert "orderLinkId" not in kwargs


@pytest.mark.asyncio
async def test_cancel_order(client, mock_http):
    mock_http.cancel_order.return_value = {"retCode": 0, "result": {"orderId": "ord1"}}
    out = await client.cancel_order(category="linear", symbol="BTCUSDT", order_id="ord1")
    mock_http.cancel_order.assert_called_once_with(
        category="linear", symbol="BTCUSDT", orderId="ord1"
    )
    assert out["order_id"] == "ord1"
    assert out["status"] == "cancelled"


@pytest.mark.asyncio
async def test_cancel_all_orders(client, mock_http):
    mock_http.cancel_all_orders.return_value = {
        "retCode": 0,
        "result": {"list": [{"orderId": "o1"}, {"orderId": "o2"}]},
    }
    out = await client.cancel_all_orders(category="linear", symbol="BTCUSDT")
    mock_http.cancel_all_orders.assert_called_once_with(
        category="linear", symbol="BTCUSDT"
    )
    assert out["cancelled_ids"] == ["o1", "o2"]


@pytest.mark.asyncio
async def test_set_stop_loss(client, mock_http):
    mock_http.set_trading_stop.return_value = {"retCode": 0, "result": {}}
    out = await client.set_stop_loss(
        category="linear", symbol="BTCUSDT", stop_loss=55000.0
    )
    mock_http.set_trading_stop.assert_called_once()
    kwargs = mock_http.set_trading_stop.call_args.kwargs
    assert kwargs["category"] == "linear"
    assert kwargs["symbol"] == "BTCUSDT"
    assert kwargs["stopLoss"] == "55000.0"
    assert kwargs.get("positionIdx", 0) == 0
    assert out["status"] == "stop_loss_set"


@pytest.mark.asyncio
async def test_set_take_profit(client, mock_http):
    mock_http.set_trading_stop.return_value = {"retCode": 0, "result": {}}
    out = await client.set_take_profit(
        category="linear", symbol="BTCUSDT", take_profit=65000.0
    )
    kwargs = mock_http.set_trading_stop.call_args.kwargs
    assert kwargs["takeProfit"] == "65000.0"
    assert out["status"] == "take_profit_set"


@pytest.mark.asyncio
async def test_close_position(client, mock_http):
    mock_http.get_positions.return_value = {
        "retCode": 0, "result": {"list": [
            {"symbol": "BTCUSDT", "side": "Buy", "size": "0.1",
             "avgPrice": "60000", "unrealisedPnl": "0",
             "leverage": "10", "liqPrice": "0", "positionValue": "6000"},
        ]},
    }
    mock_http.place_order.return_value = {
        "retCode": 0, "result": {"orderId": "closeord", "orderLinkId": ""},
    }
    out = await client.close_position(category="linear", symbol="BTCUSDT")
    assert out["status"] == "submitted"
    kwargs = mock_http.place_order.call_args.kwargs
    assert kwargs["side"] == "Sell"
    assert kwargs["qty"] == "0.1"
    assert kwargs["reduceOnly"] is True
    assert kwargs["orderType"] == "Market"


@pytest.mark.asyncio
async def test_set_leverage(client, mock_http):
    mock_http.set_leverage.return_value = {"retCode": 0, "result": {}}
    out = await client.set_leverage(category="linear", symbol="BTCUSDT", leverage=5)
    mock_http.set_leverage.assert_called_once_with(
        category="linear", symbol="BTCUSDT", buyLeverage="5", sellLeverage="5"
    )
    assert out["status"] == "leverage_set"


@pytest.mark.asyncio
async def test_switch_position_mode(client, mock_http):
    mock_http.switch_position_mode.return_value = {"retCode": 0, "result": {}}
    out = await client.switch_position_mode(
        category="linear", symbol="BTCUSDT", mode="hedge"
    )
    kwargs = mock_http.switch_position_mode.call_args.kwargs
    assert kwargs["mode"] == 3
    assert out["status"] == "mode_switched"


@pytest.mark.asyncio
async def test_transfer_asset(client, mock_http):
    mock_http.create_internal_transfer.return_value = {
        "retCode": 0, "result": {"transferId": "tx123"},
    }
    out = await client.transfer_asset(
        coin="USDT", amount=100.0, from_type="UNIFIED", to_type="FUND"
    )
    kwargs = mock_http.create_internal_transfer.call_args.kwargs
    assert kwargs["coin"] == "USDT"
    assert kwargs["amount"] == "100.0"
    assert kwargs["fromAccountType"] == "UNIFIED"
    assert kwargs["toAccountType"] == "FUND"
    assert out["transfer_id"] == "tx123"