# This file is part of Supysonic.
# Supysonic is a Python implementation of the Subsonic server API.
#
# Copyright (C) 2017-2021 Alban 'spl0k' Féron
#
# Distributed under terms of the GNU AGPLv3 license.

import os
import tempfile
import shlex
import unittest

from click.testing import CliRunner
from pony.orm import db_session

from supysonic.db import Folder, User, init_database, release_database
from supysonic.cli import cli

from ..testbase import TestConfig


class CLITestCase(unittest.TestCase):
    """Really basic tests. Some even don't check anything but are just there for coverage"""

    def setUp(self):
        self.__conf = TestConfig(False, False)
        self.__db = tempfile.mkstemp()
        self.__conf.BASE["database_uri"] = "sqlite:///" + self.__db[1]
        init_database(self.__conf.BASE["database_uri"])

        self.__runner = CliRunner()

    def tearDown(self):
        release_database()
        os.close(self.__db[0])
        os.remove(self.__db[1])

    def __invoke(self, cmd, expect_fail=False):
        rv = self.__runner.invoke(cli, shlex.split(cmd), obj=self.__conf)
        func = self.assertNotEqual if expect_fail else self.assertEqual
        func(rv.exit_code, 0)
        return rv

    def __add_folder(self, name, path, expect_fail=False):
        self.__invoke("folder add {} {}".format(name, shlex.quote(path)), expect_fail)

    def test_folder_add(self):
        with tempfile.TemporaryDirectory() as d:
            self.__add_folder("tmpfolder", d)

        with db_session:
            f = Folder.select().first()
            self.assertIsNotNone(f)
            self.assertEqual(f.path, d)

    def test_folder_add_errors(self):
        with tempfile.TemporaryDirectory() as d:
            self.__add_folder("f1", d)
            self.__add_folder("f2", d, True)
        with tempfile.TemporaryDirectory() as d:
            self.__add_folder("f1", d, True)
        self.__invoke("folder add f3 /invalid/path", True)

        with db_session:
            self.assertEqual(Folder.select().count(), 1)

    def test_folder_delete(self):
        with tempfile.TemporaryDirectory() as d:
            self.__add_folder("tmpfolder", d)
        self.__invoke("folder delete randomfolder", True)
        self.__invoke("folder delete tmpfolder")

        with db_session:
            self.assertEqual(Folder.select().count(), 0)

    def test_folder_list(self):
        with tempfile.TemporaryDirectory() as d:
            self.__add_folder("tmpfolder", d)
            rv = self.__invoke("folder list")
            self.assertIn("tmpfolder", rv.output)
            self.assertIn(d, rv.output)

    def test_folder_scan(self):
        with tempfile.TemporaryDirectory() as d:
            self.__add_folder("tmpfolder", d)
            with tempfile.NamedTemporaryFile(dir=d):
                self.__invoke("folder scan")
                self.__invoke("folder scan tmpfolder nonexistent")

    def test_user_add(self):
        self.__invoke("user add -p Alic3 alice")
        self.__invoke("user add -p alice alice", True)

        with db_session:
            self.assertEqual(User.select().count(), 1)

    def test_user_delete(self):
        self.__invoke("user add -p Alic3 alice")
        self.__invoke("user delete alice")
        self.__invoke("user delete bob", True)

        with db_session:
            self.assertEqual(User.select().count(), 0)

    def test_user_list(self):
        self.__invoke("user add -p Alic3 alice")
        rv = self.__invoke("user list")
        self.assertIn("alice", rv.output)

    def test_user_setadmin(self):
        self.__invoke("user add -p Alic3 alice")
        self.__invoke("user setroles -A alice")
        self.__invoke("user setroles -A bob", True)
        with db_session:
            self.assertTrue(User.get(name="alice").admin)

    def test_user_unsetadmin(self):
        self.__invoke("user add -p Alic3 alice")
        self.__invoke("user setroles -A alice")
        self.__invoke("user setroles -a alice")
        with db_session:
            self.assertFalse(User.get(name="alice").admin)

    def test_user_setjukebox(self):
        self.__invoke("user add -p Alic3 alice")
        self.__invoke("user setroles -J alice")
        with db_session:
            self.assertTrue(User.get(name="alice").jukebox)

    def test_user_unsetjukebox(self):
        self.__invoke("user add -p Alic3 alice")
        self.__invoke("user setroles -J alice")
        self.__invoke("user setroles -j alice")
        with db_session:
            self.assertFalse(User.get(name="alice").jukebox)

    def test_user_changepass(self):
        self.__invoke("user add -p Alic3 alice")
        self.__invoke("user changepass alice -p newpass")
        self.__invoke("user changepass bob -p B0b", True)

    def test_user_rename(self):
        self.__invoke("user add -p Alic3 alice")
        self.__invoke("user rename alice alice")
        self.__invoke("user rename bob charles", True)

        self.__invoke("user rename alice ''", True)
        with db_session:
            self.assertEqual(User.select().first().name, "alice")

        self.__invoke("user rename alice bob")
        with db_session:
            self.assertEqual(User.select().first().name, "bob")

        self.__invoke("user add -p Ch4rl3s charles")
        self.__invoke("user rename bob charles", True)
        with db_session:
            self.assertEqual(User.select(lambda u: u.name == "bob").count(), 1)
            self.assertEqual(User.select(lambda u: u.name == "charles").count(), 1)


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