"""Tests for account, positions, and orders."""

import responses
import pytest

import mt5bridge_ccxt


class TestFetchBalance:
    @responses.activate
    def test_returns_ccxt_balance(self, exchange_config, mock_account):
        responses.add(
            responses.GET,
            "http://mock-mt5bridge:8080/account",
            json=mock_account, status=200,
        )
        ex = mt5bridge_ccxt.mt5bridge(exchange_config)
        bal = ex.fetch_balance()

        assert "info" in bal
        assert bal["free"]["USD"] == 9600.0
        assert bal["used"]["USD"] == 500.0
        assert bal["total"]["USD"] == 10000.0
        assert "debt" in bal
        assert bal["timestamp"] > 0


class TestFetchPositions:
    @responses.activate
    def test_returns_long_position(self, exchange_config, mock_positions):
        responses.add(
            responses.GET,
            "http://mock-mt5bridge:8080/positions",
            json=mock_positions, status=200,
        )
        ex = mt5bridge_ccxt.mt5bridge(exchange_config)
        positions = ex.fetch_positions()

        assert len(positions) == 1
        p = positions[0]
        assert p["symbol"] == "XAU/USD"
        assert p["side"] == "long"
        assert p["contracts"] == 0.01
        assert p["entryPrice"] == 4180.0
        assert p["markPrice"] == 4185.0
        assert p["unrealizedPnl"] == 0.5
        assert p["stopLossPrice"] == 4170.0
        assert p["takeProfitPrice"] == 4190.0

    @responses.activate
    def test_filter_by_symbol(self, exchange_config, mock_positions):
        responses.add(
            responses.GET,
            "http://mock-mt5bridge:8080/positions",
            json=mock_positions, status=200,
        )
        ex = mt5bridge_ccxt.mt5bridge(exchange_config)
        # Filter to a symbol we don't have
        positions = ex.fetch_positions(["BTC/USD"])
        assert len(positions) == 0

    @responses.activate
    def test_short_position(self, exchange_config):
        responses.add(
            responses.GET,
            "http://mock-mt5bridge:8080/positions",
            json={"data": [{
                "ticket": 2002, "symbol": "XAUUSDc", "type": 1,
                "volume": 0.02, "price_open": 4200.0, "sl": 0, "tp": 0,
                "price_current": 4195.0, "swap": 0.0, "profit": 1.0,
                "comment": "", "magic": 0,
            }], "count": 1, "format": "json"},
            status=200,
        )
        ex = mt5bridge_ccxt.mt5bridge(exchange_config)
        positions = ex.fetch_positions()
        assert positions[0]["side"] == "short"


class TestCreateOrder:
    @responses.activate
    def test_market_buy_succeeds(self, exchange_config, mock_order_result):
        responses.add(
            responses.POST,
            "http://mock-mt5bridge:8080/order/send",
            json=mock_order_result, status=200,
        )
        ex = mt5bridge_ccxt.mt5bridge(exchange_config)
        order = ex.create_order("XAU/USD", "market", "buy", 0.01)

        assert order["id"] == "2001"
        assert order["symbol"] == "XAU/USD"
        assert order["side"] == "buy"
        assert order["type"] == "market"
        assert order["amount"] == 0.01
        assert order["status"] == "open"

        # Verify request body
        call = responses.calls[0]
        import json
        body = json.loads(call.request.body)
        assert body["request"]["symbol"] == "XAUUSDc"
        assert body["request"]["volume"] == 0.01
        assert body["request"]["order_type"] == 0  # market buy
        assert body["request"]["action"] == 1

    @responses.activate
    def test_limit_order_requires_price(self, exchange_config):
        ex = mt5bridge_ccxt.mt5bridge(exchange_config)
        from ccxt.base.errors import ArgumentsRequired
        with pytest.raises(ArgumentsRequired):
            ex.create_order("XAU/USD", "limit", "buy", 0.01)

    @responses.activate
    def test_rejected_order_raises(self, exchange_config):
        responses.add(
            responses.POST,
            "http://mock-mt5bridge:8080/order/send",
            json={"data": {"retcode": 10019, "order": 0, "comment": "No money"},
                  "count": 1, "format": "json"},
            status=200,
        )
        ex = mt5bridge_ccxt.mt5bridge(exchange_config)
        from ccxt.base.errors import InvalidOrder
        with pytest.raises(InvalidOrder):
            ex.create_order("XAU/USD", "market", "buy", 0.01)

    @responses.activate
    def test_insufficient_funds_raises(self, exchange_config):
        responses.add(
            responses.POST,
            "http://mock-mt5bridge:8080/order/send",
            json={"data": {"retcode": 10019, "order": 0, "comment": "Not enough money"},
                  "count": 1, "format": "json"},
            status=200,
        )
        ex = mt5bridge_ccxt.mt5bridge(exchange_config)
        from ccxt.base.errors import InsufficientFunds
        with pytest.raises(InsufficientFunds):
            ex.create_order("XAU/USD", "market", "buy", 0.01)

    @responses.activate
    def test_invalid_order_type(self, exchange_config):
        ex = mt5bridge_ccxt.mt5bridge(exchange_config)
        from ccxt.base.errors import InvalidOrder
        with pytest.raises(InvalidOrder):
            ex.create_order("XAU/USD", "weird_type", "buy", 0.01)

    @responses.activate
    def test_check_first_option(self, exchange_config, mock_order_result):
        responses.add(
            responses.POST,
            "http://mock-mt5bridge:8080/order/check",
            json={"data": {"retcode": 0, "balance": 10000, "equity": 10100,
                           "profit": 0, "margin": 0, "margin_free": 10100,
                           "margin_level": 0, "comment": "OK"},
                  "count": 1, "format": "json"},
            status=200,
        )
        responses.add(
            responses.POST,
            "http://mock-mt5bridge:8080/order/send",
            json=mock_order_result, status=200,
        )
        ex = mt5bridge_ccxt.mt5bridge(exchange_config)
        order = ex.create_order("XAU/USD", "market", "buy", 0.01,
                                params={"check_first": True})
        assert order["status"] == "open"


class TestCancelOrder:
    @responses.activate
    def test_cancel_sends_gvar(self, exchange_config):
        responses.add(
            responses.POST,
            "http://mock-mt5bridge:8080/gvar/MT5BRIDGE_CMD_CANCEL_12345",
            json={"name": "MT5BRIDGE_CMD_CANCEL_12345", "value": 0.0},
            status=200,
        )
        responses.add(
            responses.POST,
            "http://mock-mt5bridge:8080/gvar/MT5BRIDGE_LAST_CANCEL",
            json={"name": "MT5BRIDGE_LAST_CANCEL", "value": 12345.0},
            status=200,
        )
        ex = mt5bridge_ccxt.mt5bridge(exchange_config)
        result = ex.cancel_order("12345")
        assert result["id"] == "12345"
        assert result["status"] == "canceling"
        assert result["info"]["method"] == "gvar_signal"