import unittest
import test_lib as test

import sys, os.path
sys.path.append(os.path.abspath('..'))

from sickbeard import show_name_helpers, scene_exceptions, common, name_cache

import sickbeard
from sickbeard import db
from sickbeard.databases import cache_db
from sickbeard.tv import TVShow as Show


class SceneTests(test.SickbeardTestDBCase):

    def _test_sceneToNormalShowNames(self, name, expected):
        result = show_name_helpers.sceneToNormalShowNames(name)
        self.assertTrue(len(set(expected).intersection(set(result))) == len(expected))

        dot_result = show_name_helpers.sceneToNormalShowNames(name.replace(' ', '.'))
        dot_expected = [x.replace(' ', '.') for x in expected]
        self.assertTrue(len(set(dot_expected).intersection(set(dot_result))) == len(dot_expected))

    def _test_allPossibleShowNames(self, name, tvdbid=0, expected=[]):
        s = Show(tvdbid)
        s.name = name

        result = show_name_helpers.allPossibleShowNames(s)
        self.assertTrue(len(set(expected).intersection(set(result))) == len(expected))

    def _test_filterBadReleases(self, name, expected):
        result = show_name_helpers.filterBadReleases(name)
        self.assertEqual(result, expected)

    def _test_isGoodName(self, name, show):
        self.assertTrue(show_name_helpers.isGoodResult(name, show))

    def test_isGoodName(self):
        listOfcases = [('Show.Name.S01E02.Test-Test', 'Show/Name'),
                        ('Show.Name.S01E02.Test-Test', 'Show. Name'),
                        ('Show.Name.S01E02.Test-Test', 'Show- Name'),
                        ('Show.Name.Part.IV.Test-Test', 'Show Name'),
                        ('Show.Name.S01.Test-Test', 'Show Name'),
                        ('Show.Name.E02.Test-Test', 'Show: Name'),
                        ('Show Name Season 2 Test', 'Show: Name'),
                        ]

        for testCase in listOfcases:
            scene_name, show_name = testCase
            s = Show(0)
            s.name = show_name
            self._test_isGoodName(scene_name, s)

    def test_sceneToNormalShowNames(self):
        self._test_sceneToNormalShowNames('Show Name 2010', ['Show Name 2010', 'Show Name (2010)'])
        self._test_sceneToNormalShowNames('Show Name US', ['Show Name US', 'Show Name (US)'])
        self._test_sceneToNormalShowNames('Show Name AU', ['Show Name AU', 'Show Name (AU)'])
        self._test_sceneToNormalShowNames('Show Name CA', ['Show Name CA', 'Show Name (CA)'])
        self._test_sceneToNormalShowNames('Show and Name', ['Show and Name', 'Show & Name'])
        self._test_sceneToNormalShowNames('Show and Name 2010', ['Show and Name 2010', 'Show & Name 2010', 'Show and Name (2010)', 'Show & Name (2010)'])
        self._test_sceneToNormalShowNames('show name us', ['show name us', 'show name (us)'])
        self._test_sceneToNormalShowNames('Show And Name', ['Show And Name', 'Show & Name'])

        # failure cases
        self._test_sceneToNormalShowNames('Show Name 90210', ['Show Name 90210'])
        self._test_sceneToNormalShowNames('Show Name YA', ['Show Name YA'])

    def test_allPossibleShowNames(self):
        #common.sceneExceptions[-1] = ['Exception Test']
        myDB = db.DBConnection("cache.db")
        myDB.action("INSERT INTO scene_exceptions (indexer_id, show_name) VALUES (?,?)", [-1, 'Exception Test'])
        common.countryList['Full Country Name'] = 'FCN'

        self._test_allPossibleShowNames('Show Name', expected=['Show Name'])
        self._test_allPossibleShowNames('Show Name', -1, expected=['Show Name', 'Exception Test'])
        self._test_allPossibleShowNames('Show Name FCN', expected=['Show Name FCN', 'Show Name (Full Country Name)'])
        self._test_allPossibleShowNames('Show Name (FCN)', expected=['Show Name (FCN)', 'Show Name (Full Country Name)'])
        self._test_allPossibleShowNames('Show Name Full Country Name', expected=['Show Name Full Country Name', 'Show Name (FCN)'])
        self._test_allPossibleShowNames('Show Name (Full Country Name)', expected=['Show Name (Full Country Name)', 'Show Name (FCN)'])

    def test_filterBadReleases(self):
        self._test_filterBadReleases('Show.S02.German.Stuff-Grp', False)
        self._test_filterBadReleases('Show.S02.Some.Stuff-Core2HD', False)
        self._test_filterBadReleases('Show.S02.Some.German.Stuff-Grp', False)
        self._test_filterBadReleases('German.Show.S02.Some.Stuff-Grp', True)
        self._test_filterBadReleases('Show.S02.This.Is.German', False)


class SceneExceptionTestCase(test.SickbeardTestDBCase):

    def setUp(self):
        super(SceneExceptionTestCase, self).setUp()
        scene_exceptions.retrieve_exceptions()

    def test_sceneExceptionsEmpty(self):
        self.assertEqual(scene_exceptions.get_scene_exceptions(0), [])

    def test_sceneExceptionsBabylon5(self):
        self.assertEqual(sorted(scene_exceptions.get_scene_exceptions(70726)), ['Babylon 5', 'Babylon5'])

    def test_sceneExceptionByName(self):
        self.assertEqual(scene_exceptions.get_scene_exception_by_name('Babylon5'), (70726, -1))
        self.assertEqual(scene_exceptions.get_scene_exception_by_name('babylon 5'), (70726, -1))
        self.assertEqual(scene_exceptions.get_scene_exception_by_name('Carlos 2010'), (164451, -1))

    def test_sceneExceptionByNameEmpty(self):
        self.assertEqual(scene_exceptions.get_scene_exception_by_name('nothing useful'), (None, None))

    def test_sceneExceptionsResetNameCache(self):
        # clear the exceptions
        myDB = db.DBConnection("cache.db")
        myDB.action("DELETE FROM scene_exceptions")

        # put something in the cache
        name_cache.addNameToCache('Cached Name', 0)

        # updating should clear the cache so our previously "Cached Name" won't be in there
        scene_exceptions.retrieve_exceptions()
        self.assertEqual(name_cache.retrieveNameFromCache('Cached Name'), None)

        # put something in the cache
        name_cache.addNameToCache('Cached Name', 0)

        # updating should not clear the cache this time since our exceptions didn't change
        scene_exceptions.retrieve_exceptions()
        self.assertEqual(name_cache.retrieveNameFromCache('Cached Name'), 0)


if __name__ == '__main__':
    if len(sys.argv) > 1:
        suite = unittest.TestLoader().loadTestsFromName('scene_helpers_tests.SceneExceptionTestCase.test_' + sys.argv[1])
        unittest.TextTestRunner(verbosity=2).run(suite)
    else:
        suite = unittest.TestLoader().loadTestsFromTestCase(SceneTests)
        unittest.TextTestRunner(verbosity=2).run(suite)
        suite = unittest.TestLoader().loadTestsFromTestCase(SceneExceptionTestCase)
        unittest.TextTestRunner(verbosity=2).run(suite)