"""Perceive: cheap heuristic read of the moment, and route turning it into a nudge."""
from __future__ import annotations

import importlib

import pytest

from lyra import perceive


def test_reads_tilt():
    m = perceive.read("I'm so fucking tilted, card dead all night, this is brutal!!")
    assert m["tilt"] >= 0.5 and m["sentiment"] < 0 and m["kind"] == "emotional"


def test_reads_strategy_calm():
    m = perceive.read("Should I fold the river here given his range and the board?")
    assert m["kind"] == "strategic" and m["tilt"] < 0.4


def test_reads_up_energy():
    m = perceive.read("Let's go!! crushing it tonight, feeling so good!")
    assert m["sentiment"] > 0 and m["kind"] == "emotional"


def test_reads_build_and_casual():
    assert perceive.read("let's refactor the cognition pipeline module").get("kind") == "build"
    assert perceive.read("ok sounds good to me").get("kind") == "casual"
    assert perceive.read("ok sounds good to me")["tilt"] == 0.0


@pytest.fixture
def mind(tmp_path, monkeypatch):
    monkeypatch.setenv("LYRA_DB_PATH", str(tmp_path / "test.db"))
    monkeypatch.setenv("CHAT_DELIBERATE", "false")
    from lyra import llm
    monkeypatch.setattr(llm, "embed", lambda texts: [[0.1, 0.2, 0.3] for _ in texts])
    import lyra.memory as memory
    importlib.reload(memory)
    import lyra.mind as mind
    importlib.reload(mind)
    memory.ensure_session("s1")
    return mind


def test_route_injects_tilt_nudge(mind):
    turn = mind.assemble("s1", "ugh I'm steaming, fucking coolered again!!", "cloud", None)
    assert turn.register == "steady"
    sys_blob = " ".join(m["content"] for m in turn.messages if m["role"] == "system")
    assert "on tilt" in sys_blob.lower() or "frustrated" in sys_blob.lower()


def test_route_quiet_on_neutral_turn(mind):
    turn = mind.assemble("s1", "what did we decide about the schema yesterday?", "cloud", None)
    assert turn.register is None                    # neutral -> no nudge
    assert not (turn.moment or {}).get("note")