import datetime
import os
import uuid

import pytest

from funkwhale_api.music import metadata

DATA_DIR = os.path.dirname(os.path.abspath(__file__))


def test_get_all_metadata_at_once():
    path = os.path.join(DATA_DIR, "test.ogg")
    data = metadata.Metadata(path)

    expected = {
        "title": "Peer Gynt Suite no. 1, op. 46: I. Morning",
        "artist": "Edvard Grieg",
        "album_artist": "Edvard Grieg",
        "album": "Peer Gynt Suite no. 1, op. 46",
        "date": datetime.date(2012, 8, 15),
        "track_number": 1,
        "disc_number": 1,
        "musicbrainz_albumid": uuid.UUID("a766da8b-8336-47aa-a3ee-371cc41ccc75"),
        "musicbrainz_recordingid": uuid.UUID("bd21ac48-46d8-4e78-925f-d9cc2a294656"),
        "musicbrainz_artistid": uuid.UUID("013c8e5b-d72a-4cd3-8dee-6c64d6125823"),
        "musicbrainz_albumartistid": uuid.UUID("013c8e5b-d72a-4cd3-8dee-6c64d6125823"),
        "license": "Dummy license: http://creativecommons.org/licenses/by-sa/4.0/",
        "copyright": "Someone",
    }

    assert data.all() == expected


@pytest.mark.parametrize(
    "field,value",
    [
        ("title", "Peer Gynt Suite no. 1, op. 46: I. Morning"),
        ("artist", "Edvard Grieg"),
        ("album_artist", "Edvard Grieg"),
        ("album", "Peer Gynt Suite no. 1, op. 46"),
        ("date", datetime.date(2012, 8, 15)),
        ("track_number", 1),
        ("disc_number", 1),
        ("musicbrainz_albumid", uuid.UUID("a766da8b-8336-47aa-a3ee-371cc41ccc75")),
        ("musicbrainz_recordingid", uuid.UUID("bd21ac48-46d8-4e78-925f-d9cc2a294656")),
        ("musicbrainz_artistid", uuid.UUID("013c8e5b-d72a-4cd3-8dee-6c64d6125823")),
        (
            "musicbrainz_albumartistid",
            uuid.UUID("013c8e5b-d72a-4cd3-8dee-6c64d6125823"),
        ),
        ("license", "Dummy license: http://creativecommons.org/licenses/by-sa/4.0/"),
        ("copyright", "Someone"),
    ],
)
def test_can_get_metadata_from_ogg_file(field, value):
    path = os.path.join(DATA_DIR, "test.ogg")
    data = metadata.Metadata(path)

    assert data.get(field) == value


@pytest.mark.parametrize(
    "field,value",
    [
        ("title", "Peer Gynt Suite no. 1, op. 46: I. Morning"),
        ("artist", "Edvard Grieg"),
        ("album_artist", "Edvard Grieg"),
        ("album", "Peer Gynt Suite no. 1, op. 46"),
        ("date", datetime.date(2012, 8, 15)),
        ("track_number", 1),
        ("disc_number", 1),
        ("musicbrainz_albumid", uuid.UUID("a766da8b-8336-47aa-a3ee-371cc41ccc75")),
        ("musicbrainz_recordingid", uuid.UUID("bd21ac48-46d8-4e78-925f-d9cc2a294656")),
        ("musicbrainz_artistid", uuid.UUID("013c8e5b-d72a-4cd3-8dee-6c64d6125823")),
        (
            "musicbrainz_albumartistid",
            uuid.UUID("013c8e5b-d72a-4cd3-8dee-6c64d6125823"),
        ),
        ("license", "Dummy license: http://creativecommons.org/licenses/by-sa/4.0/"),
        ("copyright", "Someone"),
    ],
)
def test_can_get_metadata_from_opus_file(field, value):
    path = os.path.join(DATA_DIR, "test.opus")
    data = metadata.Metadata(path)

    assert data.get(field) == value


@pytest.mark.parametrize(
    "field,value",
    [
        ("title", "Drei Kreuze (dass wir hier sind)"),
        ("artist", "Die Toten Hosen"),
        ("album_artist", "Die Toten Hosen"),
        ("album", "Ballast der Republik"),
        ("date", datetime.date(2012, 5, 4)),
        ("track_number", 1),
        ("disc_number", 1),
        ("musicbrainz_albumid", uuid.UUID("1f0441ad-e609-446d-b355-809c445773cf")),
        ("musicbrainz_recordingid", uuid.UUID("124d0150-8627-46bc-bc14-789a3bc960c8")),
        ("musicbrainz_artistid", uuid.UUID("c3bc80a6-1f4a-4e17-8cf0-6b1efe8302f1")),
        (
            "musicbrainz_albumartistid",
            uuid.UUID("c3bc80a6-1f4a-4e17-8cf0-6b1efe8302f1"),
        ),
        # somehow, I cannot successfully create an ogg theora file
        # with the proper license field
        # ("license", "Dummy license: http://creativecommons.org/licenses/by-sa/4.0/"),
    ],
)
def test_can_get_metadata_from_ogg_theora_file(field, value):
    path = os.path.join(DATA_DIR, "test_theora.ogg")
    data = metadata.Metadata(path)

    assert data.get(field) == value


@pytest.mark.parametrize(
    "field,value",
    [
        ("title", "Bend"),
        ("artist", "Binärpilot"),
        ("album_artist", "Binärpilot"),
        ("album", "You Can't Stop Da Funk"),
        ("date", datetime.date(2006, 2, 7)),
        ("track_number", 2),
        ("disc_number", 1),
        ("musicbrainz_albumid", uuid.UUID("ce40cdb1-a562-4fd8-a269-9269f98d4124")),
        ("musicbrainz_recordingid", uuid.UUID("f269d497-1cc0-4ae4-a0c4-157ec7d73fcb")),
        ("musicbrainz_artistid", uuid.UUID("9c6bddde-6228-4d9f-ad0d-03f6fcb19e13")),
        (
            "musicbrainz_albumartistid",
            uuid.UUID("9c6bddde-6228-4d9f-ad0d-03f6fcb19e13"),
        ),
        ("license", "https://creativecommons.org/licenses/by-nc-nd/2.5/"),
        ("copyright", "Someone"),
    ],
)
def test_can_get_metadata_from_id3_mp3_file(field, value):
    path = os.path.join(DATA_DIR, "test.mp3")
    data = metadata.Metadata(path)

    assert data.get(field) == value


@pytest.mark.parametrize("name", ["test.mp3", "sample.flac"])
def test_can_get_pictures(name):
    path = os.path.join(DATA_DIR, name)
    data = metadata.Metadata(path)

    pictures = data.get("pictures")
    assert len(pictures) == 1
    cover_data = data.get_picture("cover_front")
    assert cover_data["mimetype"].startswith("image/")
    assert len(cover_data["content"]) > 0
    assert type(cover_data["content"]) == bytes
    assert type(cover_data["description"]) == str


@pytest.mark.parametrize(
    "field,value",
    [
        ("title", "999,999"),
        ("artist", "Nine Inch Nails"),
        ("album_artist", "Nine Inch Nails"),
        ("album", "The Slip"),
        ("date", datetime.date(2008, 5, 5)),
        ("track_number", 1),
        ("disc_number", 1),
        ("musicbrainz_albumid", uuid.UUID("12b57d46-a192-499e-a91f-7da66790a1c1")),
        ("musicbrainz_recordingid", uuid.UUID("30f3f33e-8d0c-4e69-8539-cbd701d18f28")),
        ("musicbrainz_artistid", uuid.UUID("b7ffd2af-418f-4be2-bdd1-22f8b48613da")),
        (
            "musicbrainz_albumartistid",
            uuid.UUID("b7ffd2af-418f-4be2-bdd1-22f8b48613da"),
        ),
        ("license", "http://creativecommons.org/licenses/by-nc-sa/3.0/us/"),
        ("copyright", "2008 nin"),
    ],
)
def test_can_get_metadata_from_flac_file(field, value):
    path = os.path.join(DATA_DIR, "sample.flac")
    data = metadata.Metadata(path)

    assert data.get(field) == value


def test_can_get_metadata_from_flac_file_not_crash_if_empty():
    path = os.path.join(DATA_DIR, "sample.flac")
    data = metadata.Metadata(path)

    with pytest.raises(metadata.TagNotFound):
        data.get("test")


@pytest.mark.parametrize(
    "field_name",
    [
        "musicbrainz_artistid",
        "musicbrainz_albumid",
        "musicbrainz_recordingid",
        "musicbrainz_albumartistid",
    ],
)
def test_mbid_clean_keeps_only_first(field_name):
    u1 = str(uuid.uuid4())
    u2 = str(uuid.uuid4())
    field = metadata.VALIDATION[field_name]
    result = field.to_python("/".join([u1, u2]))

    assert str(result) == u1


@pytest.mark.parametrize(
    "raw,expected",
    [
        ("2017", datetime.date(2017, 1, 1)),
        ("2017-12-31", datetime.date(2017, 12, 31)),
        ("2017-14-01 01:32", datetime.date(2017, 1, 14)),  # deezer format
    ],
)
def test_date_parsing(raw, expected):
    assert metadata.get_date(raw) == expected


def test_date_parsing_failure():
    with pytest.raises(metadata.ParseError):
        metadata.get_date("noop")


def test_metadata_all_ignore_parse_errors_true(mocker):
    path = os.path.join(DATA_DIR, "sample.flac")
    data = metadata.Metadata(path)
    mocker.patch.object(data, "get", side_effect=metadata.ParseError("Failure"))
    assert data.all()["date"] is None


def test_metadata_all_ignore_parse_errors_false(mocker):
    path = os.path.join(DATA_DIR, "sample.flac")
    data = metadata.Metadata(path)
    mocker.patch.object(data, "get", side_effect=metadata.ParseError("Failure"))
    with pytest.raises(metadata.ParseError):
        data.all(ignore_parse_errors=False)