"""V2c: the full scenario matrix through the REAL kernel + ScriptedVenue +
ExecDeadlineDriver at 100 ms TTL — plus run-to-run determinism."""

from __future__ import annotations

import asyncio
import sys

sys.path.insert(0, "/mnt/dolphinng5_predict")
sys.path.insert(0, "/mnt/dolphinng5_predict/nautilus_dolphin")

import pytest

from prod.clean_arch.violet.exec_harness import ExecStormHarness
from prod.clean_arch.violet.synthetic_intents import (
    IntentScriptSpec,
    Scenario,
    outcomes_hash,
)


def _run(spec: IntentScriptSpec):
    async def go():
        h = ExecStormHarness(ttl_ms=100.0)
        outcomes = await h.run_matrix(spec)
        return h, outcomes
    return asyncio.run(go())


def _one(scenario: Scenario, seed=11):
    spec = IntentScriptSpec(n_cycles=1, seed=seed, scenarios=[scenario])
    h, outs = _run(spec)
    assert len(outs) == 1
    out = outs[0]
    assert out.ok, f"{scenario.value}: {out.detail}"
    return h, out


def test_immediate_fill_cycle():
    h, out = _one(Scenario.IMMEDIATE_FILL)
    assert (out.entry_path, out.exit_path) == ("base", "urgent_market")
    assert h.driver.counters["immediate_fills"] == 1
    assert h.driver.counters["deadline_fires"] == 0


def test_rest_then_fill_cancels_deadline():
    h, out = _one(Scenario.REST_THEN_FILL)
    assert out.entry_path == "base"
    assert h.driver.counters["deadline_fires"] == 0     # fill beat the TTL
    assert h.driver.counters["working_registered"] == 1


def test_fill_races_cancel_is_fill_not_retry():
    h, out = _one(Scenario.FILL_RACES_CANCEL)
    assert out.entry_path == "base"
    assert h.driver.counters["fills_after_ttl"] == 1
    assert h.driver.counters["entry_retries"] == 0
    assert h.driver.counters["entry_markets"] == 0


def test_rest_expire_retry_opens_r1():
    h, out = _one(Scenario.REST_EXPIRE_RETRY)
    assert out.entry_path == "r1"
    assert h.driver.counters["entry_retries"] == 1
    assert "-r1" in h.venue.submits[-2]                  # retry hit the venue


def test_retry_exhaust_skip_ends_flat():
    h, out = _one(Scenario.RETRY_EXHAUST_SKIP)
    assert out.entry_path == "none" and out.exit_path == "none"
    assert h.driver.counters["entry_retries"] == 1       # one retry, then
    assert h.driver.counters["entry_skips"] == 1         # exhaust skip
    assert h.venue.open_orders() == []


def test_retry_exhaust_market_opens_m():
    h, out = _one(Scenario.RETRY_EXHAUST_MARKET)
    assert out.entry_path == "m"
    assert h.driver.counters["entry_markets"] == 1


def test_exit_expire_market_same_trade():
    h, out = _one(Scenario.EXIT_EXPIRE_MARKET)
    assert out.entry_path == "base"
    assert out.exit_path == "market_fallback"
    assert h.driver.counters["exit_market_fallbacks"] == 1
    # R1: the MARKET fallback reused the position's trade_id.
    base_tid = next(t for t in h.venue.submits if t.startswith("vsyn"))
    assert h.venue.submits.count(base_tid) >= 2          # entry + mkt exit


def test_post_only_reject_resolves():
    h, out = _one(Scenario.POST_ONLY_REJECT)
    assert out.entry_path == "none"
    assert h.router.working_orders() == []


def test_cancel_reject_never_strands():
    h, out = _one(Scenario.CANCEL_REJECT)
    assert out.entry_path == "none"
    assert h.router.working_orders() == []
    assert h.venue.open_orders() == []                   # cleanup cancel landed


def test_full_matrix_two_seeds_deterministic():
    spec = IntentScriptSpec(n_cycles=18, seed=7)
    h1, o1 = _run(spec)
    h2, o2 = _run(spec)
    assert all(o.ok for o in o1), [o.detail for o in o1 if not o.ok]
    assert outcomes_hash(o1) == outcomes_hash(o2)        # run-to-run identical
    assert {o.scenario for o in o1} == {s.value for s in Scenario}
    # cycle-end invariants held globally
    assert h1.router.working_orders() == []
    assert h1.driver.snapshot()["pending_deadlines"] == 0
    assert h1._accounting_ok()


if __name__ == "__main__":
    raise SystemExit(pytest.main([__file__, "-v"]))