"""Tests for the subltitles script."""

import unittest
import prog

class TestScript(unittest.TestCase):
    """Test all the elements in the script."""

    def test_convert_time_to_total_seconds(self):
        """Take hours, minutes, seconds, Return total seconds."""

        seconds = prog.convert_time_to_total_seconds(1, 43, 33)
        self.assertEqual(seconds, 6213)

        seconds = prog.convert_time_to_total_seconds(2, 0, 0)
        self.assertEqual(seconds, 7200)

        seconds = prog.convert_time_to_total_seconds(2, 59, 59)
        self.assertEqual(seconds, 10799)

    def test_convert_time_to_h_m_s(self):
        """Take total seconds, Return hours, minutes, seconds."""

        hours, minutes, seconds = prog.convert_time_to_h_m_s(6213)
        self.assertEqual((hours, minutes, seconds), (1, 43, 33))
        hours, minutes, seconds = prog.convert_time_to_h_m_s(7200)
        self.assertEqual((hours, minutes, seconds), (2, 0, 0))
        hours, minutes, seconds = prog.convert_time_to_h_m_s(10799)
        self.assertEqual((hours, minutes, seconds), (2, 59, 59))

    def test_offset(self):
        """Combine the conversions with an offset in between."""

        offset: int = -18
        hours: int = 0
        minutes: int = 0
        seconds: int = 36

        temp_seconds: int = prog.convert_time_to_total_seconds(
            hours, minutes, seconds
        )

        temp_seconds += offset

        new_hours, new_minutes, new_seconds = prog.convert_time_to_h_m_s(
            temp_seconds
        )

        self.assertEqual((new_hours, new_minutes, new_seconds), (0, 0, 18))

        offset: int = -20
        hours: int = 0
        minutes: int = 4
        seconds: int = 5

        temp_seconds: int = prog.convert_time_to_total_seconds(
            hours, minutes, seconds
        )

        temp_seconds += offset

        new_hours, new_minutes, new_seconds = prog.convert_time_to_h_m_s(
            temp_seconds
        )

        self.assertEqual((new_hours, new_minutes, new_seconds), (0, 3, 45))

        offset: int = 73
        hours: int = 2
        minutes: int = 52
        seconds: int = 50

        temp_seconds: int = prog.convert_time_to_total_seconds(
            hours, minutes, seconds
        )

        temp_seconds += offset

        new_hours, new_minutes, new_seconds = prog.convert_time_to_h_m_s(
            temp_seconds
        )

        self.assertEqual((new_hours, new_minutes, new_seconds), (2, 54, 3))

        offset: int = 73
        hours: int = 2
        minutes: int = 59
        seconds: int = 49

        temp_seconds: int = prog.convert_time_to_total_seconds(
            hours, minutes, seconds
        )

        temp_seconds += offset

        new_hours, new_minutes, new_seconds = prog.convert_time_to_h_m_s(
            temp_seconds
        )

        self.assertEqual((new_hours, new_minutes, new_seconds), (3, 1, 2))

    def test_get_timeline(self):
        """Correct string is outputted"""

        original_timeline: str = "00:04:05,080"
        new_timeline: str = prog.get_new_timeline(original_timeline, -18)
        self.assertNotEqual(original_timeline, new_timeline)
        self.assertEqual(new_timeline, "00:03:47,080")

        original_timeline: str = "00:04:06,373"
        new_timeline: str = prog.get_new_timeline(original_timeline, -29)
        self.assertNotEqual(original_timeline, new_timeline)
        self.assertEqual(new_timeline, "00:03:37,373")


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