hermes-mcp/tests/test_decision_engine.py

from hermes_mcp.decision_engine import assess_wallet_state, make_decision, normalize_strategy_snapshot, score_strategy_fit


def test_assess_wallet_state_marks_one_sided_wallet_as_critically_unbalanced():
    concern = {"account_id": "a1", "market_symbol": "xrpusd", "base_currency": "XRP", "quote_currency": "USD"}
    account_info = {
        "balances": [
            {"asset_code": "XRP", "available": 1},
            {"asset_code": "USD", "available": 1000},
        ]
    }
    wallet = assess_wallet_state(account_info=account_info, concern=concern, price=2.0)
    assert wallet["inventory_state"] == "critically_unbalanced"
    assert wallet["rebalance_needed"] is True
    assert wallet["grid_ready"] is False


def test_assess_wallet_state_infers_base_and_quote_from_market_symbol_when_missing():
    concern = {"account_id": "a1", "market_symbol": "xrpusd", "base_currency": None, "quote_currency": None}
    account_info = {
        "balances": [
            {"asset_code": "XRP", "available": 64.68158},
            {"asset_code": "USD", "available": 12.64},
        ]
    }
    wallet = assess_wallet_state(account_info=account_info, concern=concern, price=1.318, strategies=[])
    assert wallet["base_currency"] == "XRP"
    assert wallet["quote_currency"] == "USD"
    assert wallet["base_available"] == 64.68158
    assert wallet["quote_available"] == 12.64


def test_score_strategy_fit_penalizes_grid_when_wallet_unbalanced():
    strategy = normalize_strategy_snapshot({
        "id": "grid-1",
        "strategy_type": "grid_trader",
        "mode": "active",
        "account_id": "a1",
        "state": {},
        "config": {},
    })
    narrative = {"stance": "constructive_bullish", "opportunity_map": {"continuation": 0.7, "mean_reversion": 0.1, "reversal": 0.1, "wait": 0.1}}
    wallet_state = {"inventory_state": "critically_unbalanced", "rebalance_needed": True}
    fit = score_strategy_fit(strategy=strategy, narrative=narrative, wallet_state=wallet_state)
    assert fit["score"] < 0
    assert any("grid" in block or "wallet" in block for block in fit["blocks"])


def test_assess_wallet_state_counts_reserved_orders_in_effective_inventory():
    concern = {"account_id": "a1", "market_symbol": "xrpusd", "base_currency": "XRP", "quote_currency": "USD"}
    account_info = {
        "balances": [
            {"asset_code": "XRP", "available": 0},
            {"asset_code": "USD", "available": 0},
        ]
    }
    strategies = [
        {
            "id": "grid-1",
            "strategy_type": "grid_trader",
            "mode": "active",
            "account_id": "a1",
            "market_symbol": "xrpusd",
            "state": {
                "orders": [
                    {"side": "sell", "status": "open", "amount": "10", "price": "1.50"},
                    {"side": "buy", "status": "open", "amount": "10", "price": "1.40"},
                ]
            },
        }
    ]
    wallet = assess_wallet_state(account_info=account_info, concern=concern, price=1.45, strategies=strategies)
    assert wallet["inventory_state"] == "balanced"
    assert wallet["base_reserved"] == 10.0
    assert wallet["quote_reserved"] == 14.0
    assert wallet["base_effective"] == 10.0
    assert wallet["quote_effective"] == 14.0


def test_make_decision_keeps_grid_when_imbalance_is_manageable():
    concern = {"id": "c1", "account_id": "a1", "market_symbol": "xrpusd", "base_currency": "XRP", "quote_currency": "USD"}
    narrative = {
        "stance": "constructive_bullish",
        "confidence": 0.72,
        "opportunity_map": {"continuation": 0.75, "mean_reversion": 0.1, "reversal": 0.05, "wait": 0.1},
    }
    wallet_state = {
        "inventory_state": "base_heavy",
        "rebalance_needed": True,
        "grid_ready": False,
        "base_ratio": 0.8,
        "quote_ratio": 0.2,
    }
    strategies = [
        {"id": "grid-1", "strategy_type": "grid_trader", "mode": "active", "account_id": "a1", "state": {}, "config": {}},
        {"id": "trend-1", "strategy_type": "trend_follower", "mode": "off", "account_id": "a1", "state": {}, "config": {}},
        {"id": "protect-1", "strategy_type": "exposure_protector", "mode": "off", "account_id": "a1", "state": {}, "config": {}},
    ]
    decision = make_decision(concern=concern, narrative_payload=narrative, wallet_state=wallet_state, strategies=strategies)
    assert decision.mode == "observe"
    assert decision.action == "keep_grid"
    assert decision.target_strategy == "grid-1"


def test_make_decision_does_not_replace_grid_with_rebalancer_only_because_grid_mentions_handoff_readiness():
    concern = {"id": "c1", "account_id": "a1", "market_symbol": "xrpusd", "base_currency": "XRP", "quote_currency": "USD"}
    narrative = {
        "stance": "cautious_bullish",
        "confidence": 0.74,
        "opportunity_map": {"continuation": 0.5, "mean_reversion": 0.25, "reversal": 0.05, "wait": 0.2},
        "scoped_state": {
            "micro": {"impulse": "mixed", "trend_bias": "mixed"},
            "meso": {"structure": "trend_continuation", "momentum_bias": "bullish"},
            "macro": {"bias": "bullish"},
        },
        "cross_scope_summary": {"alignment": "partial_alignment", "friction": "medium"},
    }
    wallet_state = {
        "inventory_state": "base_heavy",
        "rebalance_needed": True,
        "grid_ready": False,
        "base_ratio": 0.64,
        "quote_ratio": 0.36,
    }
    strategies = [
        {"id": "grid-1", "strategy_type": "grid_trader", "mode": "active", "account_id": "a1", "state": {}, "config": {}, "report": {"supervision": {"capacity_available": False, "side_capacity": {"buy": False, "sell": True}}}},
        {"id": "protect-1", "strategy_type": "exposure_protector", "mode": "off", "account_id": "a1", "state": {}, "config": {}},
        {"id": "trend-1", "strategy_type": "trend_follower", "mode": "off", "account_id": "a1", "state": {}, "config": {}},
    ]
    decision = make_decision(concern=concern, narrative_payload=narrative, wallet_state=wallet_state, strategies=strategies)
    assert decision.action == "keep_grid"
    assert decision.target_strategy == "grid-1"


def test_make_decision_replaces_grid_when_breakout_pressure_is_persistent():
    concern = {"id": "c1", "account_id": "a1", "market_symbol": "xrpusd", "base_currency": "XRP", "quote_currency": "USD"}
    narrative = {
        "stance": "constructive_bullish",
        "confidence": 0.78,
        "opportunity_map": {"continuation": 0.72, "mean_reversion": 0.08, "reversal": 0.05, "wait": 0.15},
        "scoped_state": {
            "micro": {"impulse": "up", "trend_bias": "bullish"},
            "meso": {"structure": "trend_continuation", "momentum_bias": "bullish"},
            "macro": {"bias": "bullish"},
        },
        "cross_scope_summary": {"alignment": "micro_meso_macro_aligned", "friction": "low"},
    }
    wallet_state = {
        "inventory_state": "critically_unbalanced",
        "rebalance_needed": True,
        "grid_ready": False,
        "base_ratio": 0.88,
        "quote_ratio": 0.12,
    }
    strategies = [
        {"id": "grid-1", "strategy_type": "grid_trader", "mode": "active", "account_id": "a1", "state": {}, "config": {}},
        {"id": "protect-1", "strategy_type": "exposure_protector", "mode": "off", "account_id": "a1", "state": {}, "config": {}},
    ]
    decision = make_decision(concern=concern, narrative_payload=narrative, wallet_state=wallet_state, strategies=strategies)
    assert decision.action == "replace_with_exposure_protector"
    assert decision.target_strategy == "protect-1"


def test_make_decision_keeps_grid_when_critically_unbalanced_but_grid_still_has_working_side_capacity():
    concern = {"id": "c1", "account_id": "a1", "market_symbol": "xrpusd", "base_currency": "XRP", "quote_currency": "USD"}
    narrative = {
        "stance": "cautious_bullish",
        "confidence": 0.7,
        "opportunity_map": {"continuation": 0.55, "mean_reversion": 0.2, "reversal": 0.05, "wait": 0.2},
        "scoped_state": {
            "micro": {"impulse": "up", "trend_bias": "bullish", "location": "upper_half", "reversal_risk": "low"},
            "meso": {"structure": "range", "momentum_bias": "bullish"},
            "macro": {"bias": "bullish"},
        },
        "cross_scope_summary": {"alignment": "partial_alignment", "friction": "medium"},
        "features_by_timeframe": {"1m": {"raw": {"price": 1.4374}}},
    }
    wallet_state = {
        "inventory_state": "critically_unbalanced",
        "rebalance_needed": True,
        "grid_ready": False,
        "base_ratio": 0.86,
        "quote_ratio": 0.14,
    }
    strategies = [
        {
            "id": "grid-1",
            "strategy_type": "grid_trader",
            "mode": "active",
            "account_id": "a1",
            "state": {
                "last_price": 1.4374,
                "open_order_count": 4,
                "orders": [
                    {"side": "sell", "status": "open", "price": "1.43956", "amount": "7"},
                    {"side": "sell", "status": "open", "price": "1.44500", "amount": "7"},
                ],
            },
            "config": {},
            "report": {"supervision": {"capacity_available": False, "side_capacity": {"buy": False, "sell": True}, "inventory_pressure": "critical", "degraded": False}},
        },
        {"id": "protect-1", "strategy_type": "exposure_protector", "mode": "off", "account_id": "a1", "state": {}, "config": {}},
        {"id": "trend-1", "strategy_type": "trend_follower", "mode": "off", "account_id": "a1", "state": {}, "config": {}},
    ]
    decision = make_decision(concern=concern, narrative_payload=narrative, wallet_state=wallet_state, strategies=strategies)
    assert decision.mode == "observe"
    assert decision.action == "keep_grid"
    assert decision.target_strategy == "grid-1"


def test_make_decision_keeps_grid_when_trend_has_only_eaten_two_levels():
    concern = {"id": "c1", "account_id": "a1", "market_symbol": "xrpusd", "base_currency": "XRP", "quote_currency": "USD"}
    narrative = {
        "stance": "constructive_bullish",
        "confidence": 0.78,
        "opportunity_map": {"continuation": 0.72, "mean_reversion": 0.08, "reversal": 0.05, "wait": 0.15},
        "scoped_state": {
            "micro": {"impulse": "up", "trend_bias": "bullish", "location": "upper_half", "reversal_risk": "low"},
            "meso": {"structure": "trend_continuation", "momentum_bias": "bullish"},
            "macro": {"bias": "bullish"},
        },
        "cross_scope_summary": {"alignment": "micro_meso_macro_aligned", "friction": "low"},
        "features_by_timeframe": {"1m": {"raw": {"price": 110.0}}},
    }
    wallet_state = {
        "inventory_state": "balanced",
        "rebalance_needed": False,
        "grid_ready": True,
        "base_ratio": 0.52,
        "quote_ratio": 0.48,
    }
    strategies = [
        {"id": "grid-1", "strategy_type": "grid_trader", "mode": "active", "account_id": "a1", "state": {"center_price": 100.0}, "config": {"grid_step_pct": 0.05}},
        {"id": "trend-1", "strategy_type": "trend_follower", "mode": "off", "account_id": "a1", "state": {}, "config": {}},
        {"id": "protect-1", "strategy_type": "exposure_protector", "mode": "off", "account_id": "a1", "state": {}, "config": {}},
    ]
    decision = make_decision(concern=concern, narrative_payload=narrative, wallet_state=wallet_state, strategies=strategies)
    assert decision.mode == "warn"
    assert decision.action == "keep_grid"
    assert decision.target_strategy == "grid-1"


def test_make_decision_replaces_grid_when_third_level_is_sustained():
    concern = {"id": "c1", "account_id": "a1", "market_symbol": "xrpusd", "base_currency": "XRP", "quote_currency": "USD"}
    narrative = {
        "stance": "constructive_bullish",
        "confidence": 0.82,
        "opportunity_map": {"continuation": 0.82, "mean_reversion": 0.05, "reversal": 0.03, "wait": 0.1},
        "scoped_state": {
            "micro": {"impulse": "up", "trend_bias": "bullish", "location": "near_upper_band", "reversal_risk": "low"},
            "meso": {"structure": "trend_continuation", "momentum_bias": "bullish"},
            "macro": {"bias": "bullish"},
        },
        "cross_scope_summary": {"alignment": "micro_meso_macro_aligned", "friction": "low"},
        "features_by_timeframe": {"1m": {"raw": {"price": 116.0}}},
    }
    wallet_state = {
        "inventory_state": "balanced",
        "rebalance_needed": False,
        "grid_ready": True,
        "base_ratio": 0.52,
        "quote_ratio": 0.48,
    }
    strategies = [
        {"id": "grid-1", "strategy_type": "grid_trader", "mode": "active", "account_id": "a1", "state": {"center_price": 100.0}, "config": {"grid_step_pct": 0.05}},
        {"id": "trend-1", "strategy_type": "trend_follower", "mode": "off", "account_id": "a1", "state": {}, "config": {}},
        {"id": "protect-1", "strategy_type": "exposure_protector", "mode": "off", "account_id": "a1", "state": {}, "config": {}},
    ]
    decision = make_decision(concern=concern, narrative_payload=narrative, wallet_state=wallet_state, strategies=strategies)
    assert decision.mode == "act"
    assert decision.action == "replace_with_trend_follower"
    assert decision.target_strategy == "trend-1"


def test_make_decision_replaces_grid_with_trend_when_breakout_is_persistent_but_inventory_is_only_base_heavy():
    concern = {"id": "c1", "account_id": "a1", "market_symbol": "xrpusd", "base_currency": "XRP", "quote_currency": "USD"}
    narrative = {
        "stance": "constructive_bullish",
        "confidence": 0.78,
        "opportunity_map": {"continuation": 0.72, "mean_reversion": 0.08, "reversal": 0.05, "wait": 0.15},
        "scoped_state": {
            "micro": {"impulse": "up", "trend_bias": "bullish"},
            "meso": {"structure": "trend_continuation", "momentum_bias": "bullish"},
            "macro": {"bias": "bullish"},
        },
        "cross_scope_summary": {"alignment": "micro_meso_macro_aligned", "friction": "low"},
    }
    wallet_state = {
        "inventory_state": "base_heavy",
        "rebalance_needed": True,
        "grid_ready": False,
        "base_ratio": 0.64,
        "quote_ratio": 0.36,
    }
    strategies = [
        {"id": "grid-1", "strategy_type": "grid_trader", "mode": "active", "account_id": "a1", "state": {}, "config": {}, "report": {"supervision": {"capacity_available": False, "side_capacity": {"buy": True, "sell": False}}}},
        {"id": "protect-1", "strategy_type": "exposure_protector", "mode": "off", "account_id": "a1", "state": {}, "config": {}},
        {"id": "trend-1", "strategy_type": "trend_follower", "mode": "off", "account_id": "a1", "state": {}, "config": {}},
    ]
    decision = make_decision(concern=concern, narrative_payload=narrative, wallet_state=wallet_state, strategies=strategies)
    assert decision.action == "keep_grid"
    assert decision.target_strategy == "grid-1"


def test_make_decision_prefers_active_grid_over_observe_trend_as_current_primary():
    concern = {"id": "c1", "account_id": "a1", "market_symbol": "xrpusd", "base_currency": "XRP", "quote_currency": "USD"}
    narrative = {
        "stance": "constructive_bullish",
        "confidence": 0.72,
        "opportunity_map": {"continuation": 0.75, "mean_reversion": 0.1, "reversal": 0.05, "wait": 0.1},
    }
    wallet_state = {
        "inventory_state": "base_heavy",
        "rebalance_needed": True,
        "grid_ready": False,
        "base_ratio": 0.81,
        "quote_ratio": 0.19,
    }
    strategies = [
        {"id": "trend-1", "strategy_type": "trend_follower", "mode": "observe", "account_id": "a1", "state": {}, "config": {}},
        {"id": "grid-1", "strategy_type": "grid_trader", "mode": "active", "account_id": "a1", "state": {}, "config": {}},
        {"id": "protect-1", "strategy_type": "exposure_protector", "mode": "off", "account_id": "a1", "state": {}, "config": {}},
    ]
    decision = make_decision(concern=concern, narrative_payload=narrative, wallet_state=wallet_state, strategies=strategies)
    assert decision.action == "keep_grid"
    assert decision.target_strategy == "grid-1"


def test_make_decision_prefers_trend_over_rebalancer_on_bullish_breakout_with_depleted_base():
    concern = {"id": "c1", "account_id": "a1", "market_symbol": "xrpusd", "base_currency": "XRP", "quote_currency": "USD"}
    narrative = {
        "stance": "constructive_bullish",
        "confidence": 0.9,
        "opportunity_map": {"continuation": 0.85, "mean_reversion": 0.05, "reversal": 0.02, "wait": 0.08},
        "scoped_state": {
            "micro": {"impulse": "up", "trend_bias": "bullish"},
            "meso": {"structure": "trend_continuation", "momentum_bias": "bullish"},
            "macro": {"bias": "bullish"},
        },
        "cross_scope_summary": {"alignment": "micro_meso_macro_aligned", "friction": "low"},
    }
    wallet_state = {
        "inventory_state": "critically_unbalanced",
        "rebalance_needed": True,
        "grid_ready": False,
        "base_ratio": 0.0,
        "quote_ratio": 1.0,
    }
    strategies = [
        {"id": "grid-1", "strategy_type": "grid_trader", "mode": "active", "account_id": "a1", "state": {}, "config": {}},
        {"id": "trend-1", "strategy_type": "trend_follower", "mode": "off", "account_id": "a1", "state": {}, "config": {}},
        {"id": "protect-1", "strategy_type": "exposure_protector", "mode": "off", "account_id": "a1", "state": {}, "config": {}},
    ]
    decision = make_decision(concern=concern, narrative_payload=narrative, wallet_state=wallet_state, strategies=strategies)
    assert decision.action == "replace_with_exposure_protector"
    assert decision.target_strategy == "protect-1"


def test_make_decision_keeps_grid_when_next_sell_is_close_despite_persistent_breakout():
    concern = {"id": "c1", "account_id": "a1", "market_symbol": "xrpusd", "base_currency": "XRP", "quote_currency": "USD"}
    narrative = {
        "stance": "constructive_bullish",
        "confidence": 0.9,
        "opportunity_map": {"continuation": 0.85, "mean_reversion": 0.05, "reversal": 0.02, "wait": 0.08},
        "features_by_timeframe": {
            "1m": {"raw": {"price": 1.4374, "atr_percent": 0.11}},
        },
        "scoped_state": {
            "micro": {"impulse": "up", "trend_bias": "bullish"},
            "meso": {"structure": "trend_continuation", "momentum_bias": "bullish"},
            "macro": {"bias": "bullish"},
        },
        "cross_scope_summary": {"alignment": "micro_meso_macro_aligned", "friction": "low"},
    }
    wallet_state = {
        "inventory_state": "base_heavy",
        "rebalance_needed": True,
        "grid_ready": False,
        "base_ratio": 0.65,
        "quote_ratio": 0.35,
    }
    strategies = [
        {
            "id": "grid-1",
            "strategy_type": "grid_trader",
            "mode": "active",
            "account_id": "a1",
            "market_symbol": "xrpusd",
            "state": {
                "last_price": 1.4374,
                "orders": [
                    {"side": "sell", "status": "open", "price": "1.43956", "amount": "7"},
                    {"side": "buy", "status": "open", "price": "1.42523", "amount": "7"},
                ],
            },
            "config": {},
        },
        {"id": "trend-1", "strategy_type": "trend_follower", "mode": "observe", "account_id": "a1", "state": {}, "config": {}},
        {"id": "protect-1", "strategy_type": "exposure_protector", "mode": "off", "account_id": "a1", "state": {}, "config": {}},
    ]
    decision = make_decision(concern=concern, narrative_payload=narrative, wallet_state=wallet_state, strategies=strategies)
    assert decision.action == "keep_grid"
    assert decision.target_strategy == "grid-1"


def test_normalize_strategy_snapshot_uses_live_report_contract_and_supervision():
    normalized = normalize_strategy_snapshot({
        "id": "grid-1",
        "strategy_type": "grid_trader",
        "mode": "active",
        "account_id": "a1",
        "report": {
            "fit": {
                "role": "primary",
                "inventory_behavior": "balanced",
                "safe_when_unbalanced": False,
                "can_run_with": ["exposure_protector"],
            },
            "state": {"last_action": "hold", "open_order_count": 12},
            "supervision": {"inventory_pressure": "base_heavy", "capacity_available": False, "side_capacity": {"buy": True, "sell": False}, "degraded": False},
        },
    })
    assert normalized["contract"]["inventory_behavior"] == "balanced"
    assert normalized["supervision"]["capacity_available"] is False
    assert normalized["open_order_count"] == 12


def test_make_decision_keeps_trend_during_directional_regime_even_if_wallet_is_skewed():
    concern = {"id": "c1", "account_id": "a1", "market_symbol": "xrpusd", "base_currency": "XRP", "quote_currency": "USD"}
    narrative = {
        "stance": "constructive_bullish",
        "confidence": 0.7,
        "opportunity_map": {"continuation": 0.8, "mean_reversion": 0.1, "reversal": 0.05, "wait": 0.05},
    }
    wallet_state = {
        "inventory_state": "critically_unbalanced",
        "rebalance_needed": True,
        "grid_ready": False,
        "base_ratio": 0.88,
        "quote_ratio": 0.12,
    }
    strategies = [
        {"id": "trend-1", "strategy_type": "trend_follower", "mode": "active", "account_id": "a1", "state": {}, "config": {}},
        {"id": "protect-1", "strategy_type": "exposure_protector", "mode": "off", "account_id": "a1", "state": {}, "config": {}},
    ]
    decision = make_decision(concern=concern, narrative_payload=narrative, wallet_state=wallet_state, strategies=strategies)
    assert decision.mode == "observe"
    assert decision.action == "keep_trend"
    assert decision.target_strategy == "trend-1"


def test_make_decision_replaces_trend_with_rebalancer_after_trend_cools_and_wallet_needs_repair():
    concern = {"id": "c1", "account_id": "a1", "market_symbol": "xrpusd", "base_currency": "XRP", "quote_currency": "USD"}
    narrative = {
        "stance": "neutral_rotational",
        "confidence": 0.65,
        "opportunity_map": {"continuation": 0.15, "mean_reversion": 0.25, "reversal": 0.2, "wait": 0.4},
    }
    wallet_state = {
        "inventory_state": "critically_unbalanced",
        "rebalance_needed": True,
        "grid_ready": False,
        "base_ratio": 0.88,
        "quote_ratio": 0.12,
    }
    strategies = [
        {"id": "trend-1", "strategy_type": "trend_follower", "mode": "active", "account_id": "a1", "state": {}, "config": {}},
        {"id": "protect-1", "strategy_type": "exposure_protector", "mode": "off", "account_id": "a1", "state": {}, "config": {}},
    ]
    decision = make_decision(concern=concern, narrative_payload=narrative, wallet_state=wallet_state, strategies=strategies)
    assert decision.mode == "warn"
    assert decision.action == "keep_trend"
    assert decision.target_strategy == "trend-1"


def test_make_decision_replaces_trend_with_rebalancer_on_edge_cooling_even_before_full_rotational_stance():
    concern = {"id": "c1", "account_id": "a1", "market_symbol": "xrpusd", "base_currency": "XRP", "quote_currency": "USD"}
    narrative = {
        "stance": "constructive_bullish",
        "confidence": 0.74,
        "opportunity_map": {"continuation": 0.58, "mean_reversion": 0.12, "reversal": 0.08, "wait": 0.22},
        "scoped_state": {
            "micro": {"impulse": "mixed", "trend_bias": "mixed", "location": "near_upper_band"},
            "meso": {"structure": "trend_continuation", "momentum_bias": "bullish"},
            "macro": {"bias": "bullish"},
        },
        "cross_scope_summary": {"alignment": "partial_alignment", "friction": "medium"},
    }
    wallet_state = {
        "inventory_state": "base_heavy",
        "rebalance_needed": True,
        "grid_ready": False,
        "base_ratio": 0.74,
        "quote_ratio": 0.26,
    }
    strategies = [
        {"id": "trend-1", "strategy_type": "trend_follower", "mode": "active", "account_id": "a1", "state": {}, "config": {}},
        {"id": "protect-1", "strategy_type": "exposure_protector", "mode": "off", "account_id": "a1", "state": {}, "config": {}},
    ]
    decision = make_decision(concern=concern, narrative_payload=narrative, wallet_state=wallet_state, strategies=strategies)
    assert decision.mode == "warn"
    assert decision.action == "keep_trend"
    assert decision.target_strategy == "trend-1"


def test_make_decision_replaces_trend_with_rebalancer_when_micro_reversal_risk_spikes():
    concern = {"id": "c1", "account_id": "a1", "market_symbol": "xrpusd", "base_currency": "XRP", "quote_currency": "USD"}
    narrative = {
        "stance": "constructive_bullish",
        "confidence": 0.76,
        "opportunity_map": {"continuation": 0.62, "mean_reversion": 0.1, "reversal": 0.18, "wait": 0.1},
        "scoped_state": {
            "micro": {"impulse": "up", "trend_bias": "bullish", "location": "near_upper_band", "reversal_risk": "high"},
            "meso": {"structure": "trend_continuation", "momentum_bias": "bullish"},
            "macro": {"bias": "bullish"},
        },
        "cross_scope_summary": {"alignment": "partial_alignment", "friction": "medium"},
    }
    wallet_state = {
        "inventory_state": "base_heavy",
        "rebalance_needed": True,
        "grid_ready": False,
        "base_ratio": 0.72,
        "quote_ratio": 0.28,
    }
    strategies = [
        {"id": "trend-1", "strategy_type": "trend_follower", "mode": "active", "account_id": "a1", "state": {}, "config": {}},
        {"id": "protect-1", "strategy_type": "exposure_protector", "mode": "off", "account_id": "a1", "state": {}, "config": {}},
    ]
    decision = make_decision(concern=concern, narrative_payload=narrative, wallet_state=wallet_state, strategies=strategies)
    assert decision.mode == "warn"
    assert decision.action == "keep_trend"
    assert decision.target_strategy == "trend-1"


def test_make_decision_replaces_rebalancer_with_grid_when_balanced_and_rotational():
    concern = {"id": "c1", "account_id": "a1", "market_symbol": "xrpusd", "base_currency": "XRP", "quote_currency": "USD"}
    narrative = {
        "stance": "neutral_rotational",
        "confidence": 0.68,
        "opportunity_map": {"continuation": 0.15, "mean_reversion": 0.72, "reversal": 0.05, "wait": 0.08},
    }
    wallet_state = {
        "inventory_state": "balanced",
        "rebalance_needed": False,
        "grid_ready": True,
        "base_ratio": 0.49,
        "quote_ratio": 0.51,
    }
    strategies = [
        {"id": "protect-1", "strategy_type": "exposure_protector", "mode": "active", "account_id": "a1", "state": {}, "config": {}},
        {"id": "grid-1", "strategy_type": "grid_trader", "mode": "off", "account_id": "a1", "state": {}, "config": {}},
    ]
    decision = make_decision(concern=concern, narrative_payload=narrative, wallet_state=wallet_state, strategies=strategies)
    assert decision.mode == "act"
    assert decision.action == "replace_with_grid"
    assert decision.target_strategy == "grid-1"


def test_make_decision_replaces_rebalancer_with_grid_when_trend_is_directional_but_not_sustained():
    concern = {"id": "c1", "account_id": "a1", "market_symbol": "xrpusd", "base_currency": "XRP", "quote_currency": "USD"}
    narrative = {
        "stance": "constructive_bullish",
        "confidence": 0.72,
        "opportunity_map": {"continuation": 0.4, "mean_reversion": 0.4, "reversal": 0.08, "wait": 0.12},
        "scoped_state": {
            "micro": {"impulse": "mixed", "trend_bias": "mixed", "location": "centered", "reversal_risk": "low"},
            "meso": {"structure": "trend_continuation", "momentum_bias": "bullish"},
            "macro": {"bias": "bullish"},
        },
        "cross_scope_summary": {"alignment": "partial_alignment", "friction": "medium"},
    }
    wallet_state = {
        "inventory_state": "balanced",
        "rebalance_needed": False,
        "grid_ready": True,
        "base_ratio": 0.51,
        "quote_ratio": 0.49,
    }
    strategies = [
        {"id": "protect-1", "strategy_type": "exposure_protector", "mode": "active", "account_id": "a1", "state": {}, "config": {}},
        {"id": "grid-1", "strategy_type": "grid_trader", "mode": "off", "account_id": "a1", "state": {}, "config": {}, "report": {"supervision": {"capacity_available": True, "side_capacity": {"buy": True, "sell": True}, "inventory_pressure": "balanced", "degraded": False}}},
        {"id": "trend-1", "strategy_type": "trend_follower", "mode": "off", "account_id": "a1", "state": {}, "config": {}, "report": {"supervision": {"capacity_available": True, "trend_strength": 0.58, "inventory_pressure": "balanced", "degraded": False}}},
    ]
    decision = make_decision(concern=concern, narrative_payload=narrative, wallet_state=wallet_state, strategies=strategies)
    assert decision.mode == "act"
    assert decision.action == "replace_with_grid"
    assert decision.target_strategy == "grid-1"


def test_make_decision_replaces_rebalancer_with_trend_when_breakout_is_still_strong():
    concern = {"id": "c1", "account_id": "a1", "market_symbol": "xrpusd", "base_currency": "XRP", "quote_currency": "USD"}
    narrative = {
        "stance": "constructive_bullish",
        "confidence": 0.84,
        "opportunity_map": {"continuation": 0.82, "mean_reversion": 0.08, "reversal": 0.03, "wait": 0.07},
        "scoped_state": {
            "micro": {"impulse": "up", "trend_bias": "bullish", "location": "near_upper_band", "reversal_risk": "low"},
            "meso": {"structure": "trend_continuation", "momentum_bias": "bullish"},
            "macro": {"bias": "bullish"},
        },
        "cross_scope_summary": {"alignment": "micro_meso_macro_aligned", "friction": "low"},
    }
    wallet_state = {
        "inventory_state": "base_heavy",
        "rebalance_needed": True,
        "grid_ready": False,
        "base_ratio": 0.74,
        "quote_ratio": 0.26,
    }
    strategies = [
        {"id": "protect-1", "strategy_type": "exposure_protector", "mode": "active", "account_id": "a1", "state": {}, "config": {}},
        {"id": "grid-1", "strategy_type": "grid_trader", "mode": "off", "account_id": "a1", "state": {}, "config": {}, "report": {"supervision": {"capacity_available": True, "side_capacity": {"buy": True, "sell": True}, "inventory_pressure": "balanced", "degraded": False}}},
        {"id": "trend-1", "strategy_type": "trend_follower", "mode": "off", "account_id": "a1", "state": {}, "config": {}, "report": {"supervision": {"capacity_available": True, "trend_strength": 0.92, "inventory_pressure": "balanced", "degraded": False}}},
    ]
    decision = make_decision(concern=concern, narrative_payload=narrative, wallet_state=wallet_state, strategies=strategies)
    assert decision.mode == "observe"
    assert decision.action == "keep_rebalancer"
    assert decision.target_strategy == "protect-1"