"""Tests for fetch_ticker and fetch_ohlcv."""

import responses
import pytest

import mt5bridge_ccxt


class TestFetchTicker:
    @responses.activate
    def test_returns_ccxt_ticker(self, exchange_config, mock_ticker):
        responses.add(
            responses.GET,
            "http://mock-mt5bridge:8080/symbols/XAUUSDc/tick",
            json=mock_ticker, status=200,
        )
        ex = mt5bridge_ccxt.mt5bridge(exchange_config)
        ticker = ex.fetch_ticker("XAU/USD")

        assert ticker["symbol"] == "XAU/USD"
        assert ticker["bid"] == 4180.50
        assert ticker["ask"] == 4181.00
        assert ticker["last"] == 4180.75
        assert ticker["baseVolume"] == 100
        assert "info" in ticker
        assert "timestamp" in ticker

    @responses.activate
    def test_resolves_symbol_via_map(self, exchange_config, mock_ticker):
        responses.add(
            responses.GET,
            "http://mock-mt5bridge:8080/symbols/EURUSDc/tick",
            json=mock_ticker, status=200,
        )
        ex = mt5bridge_ccxt.mt5bridge(exchange_config)
        ticker = ex.fetch_ticker("EUR/USD")
        assert ticker["symbol"] == "EUR/USD"


class TestFetchOHLCV:
    @responses.activate
    def test_from_pos_returns_bars(self, exchange_config, mock_bars):
        responses.add(
            responses.GET,
            "http://mock-mt5bridge:8080/rates/from-pos",
            json=mock_bars, status=200,
        )
        ex = mt5bridge_ccxt.mt5bridge(exchange_config)
        bars = ex.fetch_ohlcv("XAU/USD", "1h", limit=2)

        assert len(bars) == 2
        ts, o, h, l, c, v = bars[0]
        assert isinstance(ts, int)
        assert o == 4180.0
        assert h == 4185.0
        assert l == 4178.0
        assert c == 4182.0
        assert v == 100.0

    @responses.activate
    def test_from_date_with_params(self, exchange_config, mock_bars):
        responses.add(
            responses.GET,
            "http://mock-mt5bridge:8080/rates/from-date",
            json=mock_bars, status=200,
        )
        ex = mt5bridge_ccxt.mt5bridge(exchange_config)
        bars = ex.fetch_ohlcv("XAU/USD", "1h", params={
            "date_from": "2026-07-01", "date_to": "2026-07-03"
        })
        assert len(bars) == 2

    @responses.activate
    def test_from_date_with_since(self, exchange_config, mock_bars):
        responses.add(
            responses.GET,
            "http://mock-mt5bridge:8080/rates/from-date",
            json=mock_bars, status=200,
        )
        ex = mt5bridge_ccxt.mt5bridge(exchange_config)
        since = 1720000000000  # some millisecond timestamp
        bars = ex.fetch_ohlcv("XAU/USD", "1h", since=since, limit=100)
        assert len(bars) == 2

    def test_invalid_timeframe_raises(self, exchange_config):
        ex = mt5bridge_ccxt.mt5bridge(exchange_config)
        from ccxt.base.errors import BadRequest
        with pytest.raises(BadRequest):
            ex.fetch_ohlcv("XAU/USD", "2h")  # 2h not supported