# vim: ft=python fileencoding=utf-8 sts=4 sw=4 et:

# Copyright 2016 Florian Bruhin (The Compiler) <mail@qutebrowser.org>
#
# This file is part of qutebrowser.
#
# qutebrowser is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# qutebrowser is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with qutebrowser.  If not, see <http://www.gnu.org/licenses/>.

import pytest

from qutebrowser.mainwindow import messageview
from qutebrowser.utils import usertypes


@pytest.fixture
def view(qtbot, config_stub):
    config_stub.data = {
        'colors': {
            'messages.fg.error': 'white',
            'messages.bg.error': 'red',
            'messages.border.error': '#bb0000',
            'messages.fg.warning': 'white',
            'messages.bg.warning': 'darkorange',
            'messages.border.warning': '#d47300',
            'messages.fg.info': 'white',
            'messages.bg.info': 'black',
            'messages.border.info': '#333333',
        },
        'fonts': {
            'messages.error': '8pt Monospace',
            'messages.warning': '8pt Monospace',
            'messages.info': '8pt Monospace',
        },
        'ui': {
            'message-timeout': 100,
        }
    }
    mv = messageview.MessageView()
    qtbot.add_widget(mv)
    return mv


@pytest.mark.parametrize('level', [usertypes.MessageLevel.info,
                                   usertypes.MessageLevel.warning,
                                   usertypes.MessageLevel.error])
def test_single_message(qtbot, view, level):
    with qtbot.waitExposed(view):
        view.show_message(level, 'test')
    assert view._messages[0].isVisible()


def test_message_hiding(qtbot, view):
    """Messages should be hidden after the timer times out."""
    with qtbot.waitSignal(view._clear_timer.timeout):
        view.show_message(usertypes.MessageLevel.info, 'test')
    assert not view._messages


def test_size_hint(view):
    """The message height should increase with more messages."""
    view.show_message(usertypes.MessageLevel.info, 'test1')
    height1 = view.sizeHint().height()
    assert height1 > 0
    view.show_message(usertypes.MessageLevel.info, 'test2')
    height2 = view.sizeHint().height()
    assert height2 == height1 * 2


def test_show_message_twice(view):
    """Show the same message twice -> only one should be shown."""
    view.show_message(usertypes.MessageLevel.info, 'test')
    view.show_message(usertypes.MessageLevel.info, 'test')
    assert len(view._messages) == 1


def test_show_message_twice_after_first_disappears(qtbot, view):
    """Show the same message twice after the first is gone."""
    with qtbot.waitSignal(view._clear_timer.timeout):
        view.show_message(usertypes.MessageLevel.info, 'test')
    # Just a sanity check
    assert not view._messages

    view.show_message(usertypes.MessageLevel.info, 'test')
    assert len(view._messages) == 1


def test_changing_timer_with_messages_shown(qtbot, view, config_stub):
    """When we change ui -> message-timeout, the timer should be restarted."""
    config_stub['ui']['message-timeout'] = 900000  # 15s
    view.show_message(usertypes.MessageLevel.info, 'test')
    with qtbot.waitSignal(view._clear_timer.timeout):
        config_stub.set('ui', 'message-timeout', 100)
