"""Unit tests for Iris's pure logic (no models loaded).

Covers the parts that regressed before: voice-command detection (robust to STT
errors like 'modo ao fio'), language choice, and the live-mode 'quiet' check.
Run: pytest -q  (from the iris/ folder)
"""
import os
import sys

sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
import app  # noqa: E402


def test_command_live_on_including_transcription_errors():
    for s in ["modo ao vivo", "Modo ao fio", "modo ao fio.", "ao vivo",
              "live mode", "descreva sempre", "modo automatico", "tempo real"]:
        assert app.detect_command(s) == "live_on", s


def test_command_live_off():
    for s in ["pare", "Pare!", "parar", "desligar", "desliga isso",
              "modo manual", "stop", "para de descrever", "chega"]:
        assert app.detect_command(s) == "live_off", s


def test_questions_are_not_commands():
    for s in ["que cor é a camisa?", "o que tem na mesa?", "quanto tem aqui?",
              "lê esse rótulo", "Muito obrigado.", "quem está na sala?", "", "1,2,3"]:
        assert app.detect_command(s) is None, s


def test_choose_lang_by_keyword():
    assert app.choose_lang("português", "pt") == "pt"
    assert app.choose_lang("english", "en") == "en"
    assert app.choose_lang("inglês", "pt") == "en"          # said the word 'inglês'
    assert app.choose_lang("quero falar português", "en") == "pt"


def test_choose_lang_falls_back_to_detected():
    assert app.choose_lang("blah", "pt") == "pt"
    assert app.choose_lang("blah", "en") == "en"
    assert app.choose_lang("", "fr") == "en"                # unknown -> default en


def test_is_quiet():
    for s in ["NADA", "Nada.", "NONE", "none", "nothing", "", "   ", "nenhum"]:
        assert app.is_quiet(s) is True, s
    for s in ["Há um homem na cadeira.", "A new person entered the room."]:
        assert app.is_quiet(s) is False, s


def test_path_helper_accepts_dict_or_object():
    assert app._path(None) is None
    assert app._path({"path": "/tmp/a.wav"}) == "/tmp/a.wav"

    class F:
        path = "/tmp/b.wav"
    assert app._path(F()) == "/tmp/b.wav"