"""EUR/USD signal producer config.

Ported from feature/eurusd-support. All tuned values here are a
pre-realism baseline (tuned before spread charging and next-open fills)
and are re-tuned against the realistic backtester at 1-pip round-trip
cost — see EurUsdStrategyConfig in config.py.
"""

from typing import Optional, List
from config import PlatformConfig, Timeframe, EURUSD

_CONFIRMATIONS = {
    Timeframe.M5:  [Timeframe.M15, Timeframe.H1],
    Timeframe.M15: [Timeframe.M5, Timeframe.H1],
    Timeframe.H1:  [Timeframe.M15, Timeframe.H4],
    Timeframe.H4:  [Timeframe.H1, Timeframe.D1],
}

_TRENDING = {
    "ema_trend": 2.0, "rsi": 1.0, "macd": 2.0,
    "bollinger": 0.5, "keltner": 1.0, "roc": 1.5,
    "candlestick": 0.5, "divergence": 2.0, "adx": 1.0,
}

EUR_REGIME_WEIGHTS = {
    "trending_up": _TRENDING,
    "trending_down": _TRENDING,
    "trending": _TRENDING,
    "ranging": {
        "ema_trend": 0.3, "rsi": 2.0, "macd": 1.0,
        "bollinger": 2.0, "keltner": 1.5, "roc": 0.5,
        "candlestick": 0.8, "divergence": 2.5, "adx": 0.5,
    },
    "transitioning": {
        "ema_trend": 1.5, "rsi": 1.5, "macd": 2.0,
        "bollinger": 1.0, "keltner": 1.5, "roc": 2.0,
        "candlestick": 0.8, "divergence": 2.0, "adx": 1.0,
    },
}

_M5_TRENDING = {
    "ema_trend": 1.5, "rsi": 1.0, "macd": 2.5,
    "bollinger": 0.5, "keltner": 2.0, "roc": 2.0,
    "candlestick": 0.3, "divergence": 1.0, "adx": 1.0,
}

M5_REGIME_WEIGHTS = {
    "trending_up": _M5_TRENDING,
    "trending_down": _M5_TRENDING,
    "trending": _M5_TRENDING,
    "ranging": {
        "ema_trend": 0.3, "rsi": 1.5, "macd": 1.5,
        "bollinger": 1.5, "keltner": 2.0, "roc": 1.0,
        "candlestick": 0.3, "divergence": 1.5, "adx": 0.5,
    },
    "transitioning": {
        "ema_trend": 1.0, "rsi": 1.0, "macd": 2.5,
        "bollinger": 0.5, "keltner": 2.5, "roc": 2.0,
        "candlestick": 0.3, "divergence": 1.0, "adx": 1.0,
    },
}


def make_config(
    primary_tf: Timeframe,
    confirmation_tfs: Optional[List[Timeframe]] = None,
) -> PlatformConfig:
    config = PlatformConfig()
    config.symbol = EURUSD
    config.display_name = "EUR/USD"
    config.pip_value = 0.0001
    config.primary_timeframe = primary_tf
    config.confirmation_timeframes = (
        confirmation_tfs or _CONFIRMATIONS.get(primary_tf, [Timeframe.M15, Timeframe.H4])
    )

    # XAU gates are display-gated in the aggregator; disabling here is
    # belt-and-braces so no gold logic can ever fire on an EUR config.
    config.xau_strategy.enabled = False

    config.backtest.session_start_hour = 7
    config.backtest.session_end_hour = 20
    config.backtest.blocked_hours_utc = [22, 23, 0, 1, 2, 3]
    config.backtest.allowed_weekdays = [0, 1, 2, 3, 4]

    if primary_tf == Timeframe.M5:
        config.technical.regime_weights_override = M5_REGIME_WEIGHTS
        config.technical.swing_sr_lookback = 20
        config.eur_strategy.sl_atr_floor = 0.7
        config.eur_strategy.sl_atr_multiplier = 0.3
        config.eur_strategy.min_quality_grades = ["A+", "A", "B"]
        config.eur_strategy.min_entry_score = 35.0
        config.eur_strategy.min_entry_confidence = 50.0
        config.eur_strategy.blocked_vol_regimes = ["high"]
        config.eur_strategy.min_indicator_agreement = 6
        config.backtest.blocked_hours_utc = [22, 23, 0, 1, 2, 3, 4, 6, 9, 11, 19, 21]
    else:
        config.technical.regime_weights_override = EUR_REGIME_WEIGHTS

    return config