# deck-it - tests for music
# Copyright (C) 2026 Danilo M. <danix@danix.xyz>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

import sys
from pathlib import Path

sys.path.insert(0, str(Path(__file__).resolve().parent.parent))

import unittest

import deckit.modules.music as music


class Music(unittest.TestCase):
    def test_parses_metadata(self):
        sep = "\x1f"
        fake = lambda cmd, timeout=2: {
            "metadata": sep.join(["Playing", "Song", "Artist", "Album", "200000000",
                                  "1000000", "", "spotify"]),
            "get-volume": "Volume: 0.42",
        }[cmd[1]]
        m = music.make({"run": fake})
        st = m.state()
        self.assertEqual(st["title"], "Song")
        self.assertEqual(st["status"], "Playing")
        self.assertEqual(st["volume"]["level"], 42)

    def test_action_commands(self):
        self.assertEqual(music.BASE_ACTIONS["next"], ["playerctl", "next"])

    def test_seek_runs_playerctl(self):
        calls = []
        m = music.make({"run": lambda *a, **k: "", "popen": calls.append})
        m.actions["seek"]({"position": 12.34})
        self.assertEqual(calls[0], ["playerctl", "position", "12.3"])

    def test_seek_rejects_bad_positions(self):
        m = music.make({"run": lambda *a, **k: "", "popen": lambda cmd: None})
        for bad in ({}, {"position": -1}, {"position": "x"}):
            with self.assertRaises(music.ModuleError, msg=bad):
                m.actions["seek"](bad)


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