import unittest.mock

import pytest

import intertechno_cc1101

# pylint: disable=protected-access


@pytest.mark.parametrize("address", (-1, 2 ** 26, 21.42))
def test___init___invalid_address(address):
    with pytest.raises(ValueError):
        intertechno_cc1101.RemoteControl(address=address)


@pytest.mark.parametrize(
    ("address", "button_index", "command", "expected_message"),
    ((12345678, 0, 0b00, 790123392), (2 ** 26 - 1, 0b1111, 0b01, 4294967263)),
)
@pytest.mark.parametrize("power_setting", (0xC6, 0x84))
def test__send_command(address, button_index, command, expected_message, power_setting):
    remote_control = intertechno_cc1101.RemoteControl(address=address)
    with unittest.mock.patch(
        "intertechno_cc1101._encode_message", return_value=b"dummy"
    ) as encode_message_mock, unittest.mock.patch(
        "intertechno_cc1101._cc1101_transmit"
    ) as transmit_mock:
        remote_control._send_command(
            button_index=button_index,
            command=command,
            power_setting=power_setting,
        )
    encode_message_mock.assert_called_once_with(expected_message)
    transmit_mock.assert_called_once_with(b"dummy", power_setting=power_setting)


@pytest.mark.parametrize("button_index", (-1, 2 ** 6, 8.15))
def test__send_command_invalid_button_index(button_index):
    remote_control = intertechno_cc1101.RemoteControl(address=12345678)
    with pytest.raises(ValueError):
        remote_control._send_command(
            button_index=button_index, command=0b01, power_setting=0xC6
        )


@pytest.mark.parametrize("address", [12345678])
@pytest.mark.parametrize("button_index", [7])
def test_turn_on(address, button_index):
    remote_control = intertechno_cc1101.RemoteControl(address=address)
    with unittest.mock.patch.object(
        remote_control, "_send_command"
    ) as send_command_mock:
        remote_control.turn_on(button_index=button_index)
    send_command_mock.assert_called_once_with(
        button_index=button_index, command=0b01, power_setting=0xC6
    )


@pytest.mark.parametrize("address", [12345678])
@pytest.mark.parametrize("button_index", [7])
@pytest.mark.parametrize("power_setting", [0x60])
def test_turn_on_custom_power(address, button_index, power_setting):
    remote_control = intertechno_cc1101.RemoteControl(address=address)
    with unittest.mock.patch.object(
        remote_control, "_send_command"
    ) as send_command_mock:
        remote_control.turn_on(button_index=button_index, power_setting=power_setting)
    send_command_mock.assert_called_once_with(
        button_index=button_index,
        command=0b01,
        power_setting=power_setting,
    )


@pytest.mark.parametrize("address", [12345678])
@pytest.mark.parametrize("button_index", [7])
def test_turn_off(address, button_index):
    remote_control = intertechno_cc1101.RemoteControl(address=address)
    with unittest.mock.patch.object(
        remote_control, "_send_command"
    ) as send_command_mock:
        remote_control.turn_off(button_index=button_index)
    send_command_mock.assert_called_once_with(
        button_index=button_index, command=0b00, power_setting=0xC6
    )


@pytest.mark.parametrize("address", [12345678])
@pytest.mark.parametrize("button_index", [7])
@pytest.mark.parametrize("power_setting", [0x60])
def test_turn_off_custom_power(address, button_index, power_setting):
    remote_control = intertechno_cc1101.RemoteControl(address=address)
    with unittest.mock.patch.object(
        remote_control, "_send_command"
    ) as send_command_mock:
        remote_control.turn_off(button_index=button_index, power_setting=power_setting)
    send_command_mock.assert_called_once_with(
        button_index=button_index,
        command=0b00,
        power_setting=power_setting,
    )