# -*- coding: utf-8 -*-
#
# Picard, the next-generation MusicBrainz tagger
#
# Copyright (C) 2017 Sambhav Kothari
# Copyright (C) 2018 Wieland Hoffmann
# Copyright (C) 2019-2020, 2023 Philipp Wolfer
# Copyright (C) 2020 Ray Bouchard
# Copyright (C) 2020-2021 Laurent Monin
# Copyright (C) 2021 Bob Swift
# Copyright (C) 2021 Vladislav Karbovskii
#
# This program 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 2
# of the License, or (at your option) any later version.
#
# 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 json
import os

from test.picardtestcase import PicardTestCase

from picard.acoustid.json_helpers import (
    parse_recording,
    recording_has_metadata,
)
from picard.acoustid.recordings import (
    Recording,
    max_source_count,
    parse_recording_map,
)
from picard.mbjson import recording_to_metadata
from picard.metadata import Metadata
from picard.track import Track


settings = {
    "standardize_tracks": False,
    "standardize_artists": False,
    "standardize_releases": False,
    "translate_artist_names": True,
    "artist_locales": ['en'],
    "translate_artist_names_script_exception": False,
}


class AcoustIDTest(PicardTestCase):
    def setUp(self):
        super().setUp()
        self.init_test(self.filename)

    def init_test(self, filename):
        self.set_config_values(settings)
        self.json_doc = None
        with open(os.path.join('test', 'data', 'ws_data', filename), encoding='utf-8') as f:
            self.json_doc = json.load(f)


class RecordingTest(AcoustIDTest):
    filename = 'acoustid.json'

    def test_recording(self):
        parsed_recording = parse_recording(self.json_doc)
        release = parsed_recording['releases'][0]
        artist_credit = parsed_recording['artist-credit'][0]
        self.assertEqual(parsed_recording['id'], '017830c1-d1cf-46f3-8801-aaaa0a930223')
        self.assertEqual(parsed_recording['length'], 225000)
        self.assertEqual(parsed_recording['title'], 'Nina')
        self.assertEqual(release['media'], [{'format': 'CD', 'track-count': 12, 'position': 1, 'track': [{'position': 5, 'id': '16affcc3-9f34-48e5-88dc-68378c4cc208', 'number': 5}]}])
        self.assertEqual(release['title'], 'x')
        self.assertEqual(release['id'], 'a2b25883-306f-4a53-809a-a234737c209d')
        self.assertEqual(release['release-group'], {
            'id': 'c24e5416-cd2e-4cff-851b-5faa78db98a2',
            'primary-type': 'Album',
            'secondary-types': ['Compilation']
        })
        self.assertEqual(release['country'], 'XE')
        self.assertEqual(release['date'], {'month': 6, 'day': 23, 'year': 2014})
        self.assertEqual(release['medium-count'], 1)
        self.assertEqual(release['track-count'], 12)
        self.assertEqual(artist_credit['artist'], {'sort-name': 'Ed Sheeran',
                                                   'name': 'Ed Sheeran',
                                                   'id': 'b8a7c51f-362c-4dcb-a259-bc6e0095f0a6'})
        self.assertEqual(artist_credit['name'], 'Ed Sheeran')


class NullRecordingTest(AcoustIDTest):
    filename = 'acoustid_null.json'

    def test_recording(self):
        m = Metadata()
        t = Track("1")
        parsed_recording = parse_recording(self.json_doc)
        recording_to_metadata(parsed_recording, m, t)
        self.assertEqual(m, {})


class MaxSourceCountTest(PicardTestCase):
    def test_max_source_count(self):
        recordings = (
            Recording({}, sources=5),
            Recording({}, sources=13),
            Recording({}, sources=12),
        )
        self.assertEqual(13, max_source_count(recordings))

    def test_max_source_count_no_recordings(self):
        self.assertEqual(1, max_source_count([]))

    def test_max_source_count_smaller_1(self):
        recordings = (
            Recording({}, sources=0),
        )
        self.assertEqual(1, max_source_count(recordings))


class ParseRecordingMapTest(PicardTestCase):
    def test_parse_recording_map(self):
        recordings = {
            "cb127606-8e3d-4dcf-9902-69c7a9b59bc9": {
                "d12e0535-3b2f-4987-8b03-63d85ef57fdd": Recording({
                    "id": "d12e0535-3b2f-4987-8b03-63d85ef57fdd",
                }),
                "e8a313ee-b723-4b48-9395-6c8e026fc9e0": Recording(
                    {"id": "e8a313ee-b723-4b48-9395-6c8e026fc9e0"},
                    sources=4,
                    result_score=0.5,
                ),
            }
        }
        expected = [
            {
                "id": "d12e0535-3b2f-4987-8b03-63d85ef57fdd",
                "acoustid": "cb127606-8e3d-4dcf-9902-69c7a9b59bc9",
                "score": 25,
                "sources": 1,
            },
            {
                "id": "e8a313ee-b723-4b48-9395-6c8e026fc9e0",
                "acoustid": "cb127606-8e3d-4dcf-9902-69c7a9b59bc9",
                "score": 50,
                "sources": 4,
            }
        ]
        self.assertEqual(expected, list(parse_recording_map(recordings)))


class RecordingHasMetadataTest(PicardTestCase):
    filename = 'acoustid_no_metadata.json'

    def test_recording_has_metadata(self):
        recording = {
            'id': '8855169b-b148-4896-9ed3-a1065dc60cf4',
            'sources': 94,
        }
        self.assertFalse(recording_has_metadata(recording))
        recording['title'] = 'Foo'
        self.assertTrue(recording_has_metadata(recording))
        del recording['id']
        self.assertFalse(recording_has_metadata(recording))