import logging
import os.path
import pytest

from PyQt6 import QtCore, QtGui

from beeref import utils


def test_create_palette_from_dict_sets_qt_group():
    conf = {'Disabled:WindowText': (44, 55, 66)}
    palette = utils.create_palette_from_dict(conf)
    color = palette.color(QtGui.QPalette.ColorGroup.Disabled,
                          QtGui.QPalette.ColorRole.WindowText)
    assert color.getRgb() == (44, 55, 66, 255)
    color_inactive = palette.color(QtGui.QPalette.ColorGroup.Inactive,
                                   QtGui.QPalette.ColorRole.WindowText)
    assert color_inactive.getRgb() != (44, 55, 66, 255)


def test_create_palette_from_dict_active_group_also_sets_inactive():
    conf = {'Active:WindowText': (44, 55, 66)}
    palette = utils.create_palette_from_dict(conf)
    color = palette.color(QtGui.QPalette.ColorGroup.Active,
                          QtGui.QPalette.ColorRole.WindowText)
    assert color.getRgb() == (44, 55, 66, 255)
    color_inactive = palette.color(QtGui.QPalette.ColorGroup.Inactive,
                                   QtGui.QPalette.ColorRole.WindowText)
    assert color_inactive.getRgb() == (44, 55, 66, 255)


def test_create_palette_from_dict_ignores_unknown_group():
    conf = {'Foo:WindowText': (44, 55, 66)}
    palette = utils.create_palette_from_dict(conf)
    color = palette.color(QtGui.QPalette.ColorGroup.Active,
                          QtGui.QPalette.ColorRole.WindowText)
    assert color.getRgb() != (44, 55, 66, 255)
    color_inactive = palette.color(QtGui.QPalette.ColorGroup.Inactive,
                                   QtGui.QPalette.ColorRole.WindowText)
    assert color_inactive.getRgb() != (44, 55, 66, 255)


def test_get_rect_from_points_given_topleft_bottomright():
    rect = utils.get_rect_from_points(QtCore.QPointF(-10, -20),
                                      QtCore.QPointF(30, 40))
    assert rect.topLeft().x() == -10
    assert rect.topLeft().y() == -20
    assert rect.bottomRight().x() == 30
    assert rect.bottomRight().y() == 40


def test_get_rect_from_points_given_topright_bottomleft():
    rect = utils.get_rect_from_points(QtCore.QPointF(50, -20),
                                      QtCore.QPointF(-30, 40))
    assert rect.topLeft().x() == -30
    assert rect.topLeft().y() == -20
    assert rect.bottomRight().x() == 50
    assert rect.bottomRight().y() == 40


@pytest.mark.parametrize('number,base,expected',
                         [(33, 5, 35),
                          (-33, 5, -35),
                          (50, 5, 50),
                          (3.1, 0.5, 3.0)])
def test_round_to(number, base, expected):
    assert utils.round_to(number, base) == expected


def test_rotating_file_handler_creates_new_dir(tmpdir):
    logfile = os.path.join(tmpdir, 'foo', 'bar.log')
    handler = utils.BeeRotatingFileHandler(logfile)
    handler.emit(logging.LogRecord(
        'foo', logging.INFO, 'bar', 66, 'baz', [], None))
    handler.close()
    assert os.path.exists(logfile)


def testrotating_file_handler_uses_existing_dir(tmpdir):
    logfile = os.path.join(tmpdir, 'bar.log')
    handler = utils.BeeRotatingFileHandler(logfile)
    handler.emit(logging.LogRecord(
        'foo', logging.INFO, 'bar', 66, 'baz', [], None))
    handler.close()
    assert os.path.exists(logfile)