#!/usr/bin/python3
# -*- coding: utf-8 -*-
# key-mapper - GUI for device specific keyboard mappings
# Copyright (C) 2020 sezanzeb <proxima@hip70890b.de>
#
# This file is part of key-mapper.
#
# key-mapper 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.
#
# key-mapper 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 key-mapper.  If not, see <https://www.gnu.org/licenses/>.


import os
import unittest
import shutil
import time

from keymapper.presets import find_newest_preset, rename_preset
from keymapper.X import create_preset

from test import tmp


class TestCreatePreset(unittest.TestCase):
    def setUp(self):
        if os.path.exists(tmp):
            shutil.rmtree(tmp)

    def test_create_preset_1(self):
        create_preset('device 1')
        self.assertTrue(os.path.exists(f'{tmp}/symbols/device_1/new_preset'))
        self.assertTrue(os.path.exists(f'{tmp}/.config/device_1/new_preset'))

    def test_create_preset_2(self):
        create_preset('device 1')
        create_preset('device 1')
        self.assertTrue(os.path.exists(f'{tmp}/symbols/device_1/new_preset'))
        self.assertTrue(os.path.exists(f'{tmp}/.config/device_1/new_preset'))
        self.assertTrue(os.path.exists(f'{tmp}/symbols/device_1/new_preset_2'))
        self.assertTrue(os.path.exists(f'{tmp}/.config/device_1/new_preset_2'))

    def test_create_preset_3(self):
        create_preset('device 1', 'pre set')
        create_preset('device 1', 'pre set')
        self.assertTrue(os.path.exists(f'{tmp}/symbols/device_1/pre_set'))
        self.assertTrue(os.path.exists(f'{tmp}/.config/device_1/pre_set'))
        self.assertTrue(os.path.exists(f'{tmp}/symbols/device_1/pre_set_2'))
        self.assertTrue(os.path.exists(f'{tmp}/.config/device_1/pre_set_2'))


class TestRenamePreset(unittest.TestCase):
    def test_rename_preset(self):
        create_preset('device 1', 'preset 1')
        create_preset('device 1', 'foobar')
        rename_preset('device 1', 'preset 1', 'foobar')
        self.assertFalse(os.path.exists(f'{tmp}/.config/device_1/preset_1'))
        self.assertTrue(os.path.exists(f'{tmp}/.config/device_1/foobar'))
        self.assertTrue(os.path.exists(f'{tmp}/.config/device_1/foobar_2'))


class TestFindPresets(unittest.TestCase):
    def setUp(self):
        if os.path.exists(tmp):
            shutil.rmtree(tmp)

    def test_find_newest_preset_1(self):
        create_preset('device 1', 'preset 1')
        time.sleep(0.01)
        create_preset('device 2', 'preset 2')
        self.assertEqual(find_newest_preset(), ('device 2', 'preset 2'))

    def test_find_newest_preset_2(self):
        os.makedirs(f'{tmp}/symbols/device_1')
        os.makedirs(f'{tmp}/.config/device_1')
        time.sleep(0.01)
        os.makedirs(f'{tmp}/symbols/device_2')
        os.makedirs(f'{tmp}/.config/device_2')
        # takes the first one that the test-fake returns
        self.assertEqual(find_newest_preset(), ('device 1', None))

    def test_find_newest_preset_3(self):
        os.makedirs(f'{tmp}/symbols/device_1')
        os.makedirs(f'{tmp}/.config/device_1')
        self.assertEqual(find_newest_preset(), ('device 1', None))

    def test_find_newest_preset_4(self):
        create_preset('device 1', 'preset 1')
        self.assertEqual(find_newest_preset(), ('device 1', 'preset 1'))

    def test_find_newest_preset_5(self):
        create_preset('device 1', 'preset 1')
        time.sleep(0.01)
        create_preset('unknown device 3', 'preset 3')
        self.assertEqual(find_newest_preset(), ('device 1', 'preset 1'))

    def test_find_newest_preset_6(self):
        # takes the first one that the test-fake returns
        self.assertEqual(find_newest_preset(), ('device 1', None))

    def test_find_newest_preset_7(self):
        self.assertEqual(find_newest_preset('device 1'), ('device 1', None))

    def test_find_newest_preset_8(self):
        create_preset('device 1', 'preset 1')
        time.sleep(0.01)
        create_preset('device 1', 'preset 3')
        time.sleep(0.01)
        create_preset('device 2', 'preset 2')
        self.assertEqual(
            find_newest_preset('device 1'),
            ('device 1', 'preset 3')
        )


if __name__ == "__main__":
    unittest.main()