"""Key/character translation tables."""

import pytest

from mcqemu.keymap import char_to_keys, parse_chord, resolve_key


def test_aliases():
    assert resolve_key("enter") == "ret"
    assert resolve_key("Escape") == "esc"
    assert resolve_key("space") == "spc"
    assert resolve_key("win") == "meta_l"


def test_plain_qcodes_pass_through():
    for key in ("ret", "f11", "a", "9", "ctrl", "grave_accent"):
        assert resolve_key(key) == key


def test_unknown_key_raises():
    with pytest.raises(ValueError, match="Unknown key"):
        resolve_key("hyperspace")


def test_chords():
    assert parse_chord("ctrl-alt-f2") == ["ctrl", "alt", "f2"]
    assert parse_chord("ctrl-c") == ["ctrl", "c"]
    assert parse_chord("-") == ["minus"]


def test_char_lowercase():
    assert char_to_keys("a") == ("a", False)
    assert char_to_keys("5") == ("5", False)


def test_char_shifted():
    assert char_to_keys("A") == ("a", True)
    assert char_to_keys("!") == ("1", True)
    assert char_to_keys("_") == ("minus", True)
    assert char_to_keys('"') == ("apostrophe", True)


def test_char_specials():
    assert char_to_keys(" ") == ("spc", False)
    assert char_to_keys("\n") == ("ret", False)
    assert char_to_keys("/") == ("slash", False)


def test_untypeable_char_raises():
    with pytest.raises(ValueError, match="Cannot type"):
        char_to_keys("é")