#!/usr/bin/env python3
# coding=utf-8

from unittest.mock import Mock

import pytest

from bdfr.exceptions import SiteDownloaderError
from bdfr.resource import Resource
from bdfr.site_downloaders.imgur import Imgur


@pytest.mark.online
@pytest.mark.parametrize(('test_url', 'expected_gen_dict', 'expected_image_dict'), (
    (
        'https://imgur.com/a/xWZsDDP',
        {'num_images': '1', 'id': 'xWZsDDP', 'hash': 'xWZsDDP'},
        [
            {'hash': 'ypa8YfS', 'title': '', 'ext': '.png', 'animated': False}
        ]
    ),
    (
        'https://imgur.com/gallery/IjJJdlC',
        {'num_images': 1, 'id': 384898055, 'hash': 'IjJJdlC'},
        [
            {'hash': 'CbbScDt',
             'description': 'watch when he gets it',
             'ext': '.gif',
             'animated': True,
             'has_sound': False
             }
        ],
    ),
    (
        'https://imgur.com/a/dcc84Gt',
        {'num_images': '4', 'id': 'dcc84Gt', 'hash': 'dcc84Gt'},
        [
            {'hash': 'ylx0Kle', 'ext': '.jpg', 'title': ''},
            {'hash': 'TdYfKbK', 'ext': '.jpg', 'title': ''},
            {'hash': 'pCxGbe8', 'ext': '.jpg', 'title': ''},
            {'hash': 'TSAkikk', 'ext': '.jpg', 'title': ''},
        ]
    ),
    (
        'https://m.imgur.com/a/py3RW0j',
        {'num_images': '1', 'id': 'py3RW0j', 'hash': 'py3RW0j', },
        [
            {'hash': 'K24eQmK', 'has_sound': False, 'ext': '.jpg'}
        ],
    ),
))
def test_get_data_album(test_url: str, expected_gen_dict: dict, expected_image_dict: list[dict]):
    result = Imgur._get_data(test_url)
    assert all([result.get(key) == expected_gen_dict[key] for key in expected_gen_dict.keys()])

    # Check if all the keys from the test dict are correct in at least one of the album entries
    assert any([all([image.get(key) == image_dict[key] for key in image_dict.keys()])
                for image_dict in expected_image_dict for image in result['album_images']['images']])


@pytest.mark.online
@pytest.mark.parametrize(('test_url', 'expected_image_dict'), (
    (
        'https://i.imgur.com/dLk3FGY.gifv',
        {'hash': 'dLk3FGY', 'title': '', 'ext': '.mp4', 'animated': True}
    ),
    (
        'https://imgur.com/65FqTpT.gifv',
        {
            'hash': '65FqTpT',
            'title': '',
            'description': '',
            'animated': True,
            'mimetype': 'video/mp4'
        },
    ),
))
def test_get_data_gif(test_url: str, expected_image_dict: dict):
    result = Imgur._get_data(test_url)
    assert all([result.get(key) == expected_image_dict[key] for key in expected_image_dict.keys()])


@pytest.mark.parametrize('test_extension', (
    '.gif',
    '.png',
    '.jpg',
    '.mp4'
))
def test_imgur_extension_validation_good(test_extension: str):
    result = Imgur._validate_extension(test_extension)
    assert result == test_extension


@pytest.mark.parametrize('test_extension', (
    '.jpeg',
    'bad',
    '.avi',
    '.test',
    '.flac',
))
def test_imgur_extension_validation_bad(test_extension: str):
    with pytest.raises(SiteDownloaderError):
        Imgur._validate_extension(test_extension)


@pytest.mark.online
@pytest.mark.parametrize(('test_url', 'expected_hashes'), (
    (
        'https://imgur.com/a/xWZsDDP',
        ('f551d6e6b0fef2ce909767338612e31b',)
    ),
    (
        'https://imgur.com/gallery/IjJJdlC',
        ('740b006cf9ec9d6f734b6e8f5130bdab',),
    ),
    (
        'https://imgur.com/a/dcc84Gt',
        (
            'cf1158e1de5c3c8993461383b96610cf',
            '28d6b791a2daef8aa363bf5a3198535d',
            '248ef8f2a6d03eeb2a80d0123dbaf9b6',
            '029c475ce01b58fdf1269d8771d33913',
        ),
    ),
    (
        'https://imgur.com/a/eemHCCK',
        (
            '9cb757fd8f055e7ef7aa88addc9d9fa5',
            'b6cb6c918e2544e96fb7c07d828774b5',
            'fb6c913d721c0bbb96aa65d7f560d385',
        ),
    ),
    (
        'https://i.imgur.com/lFJai6i.gifv',
        ('01a6e79a30bec0e644e5da12365d5071',),
    ),
    (
        'https://i.imgur.com/ywSyILa.gifv?',
        ('56d4afc32d2966017c38d98568709b45',),
    ),
    (
        'https://imgur.com/ubYwpbk.GIFV',
        ('d4a774aac1667783f9ed3a1bd02fac0c',),
    ),
    (
        'https://i.imgur.com/j1CNCZY.gifv',
        ('58e7e6d972058c18b7ecde910ca147e3',),
    ),
    (
        'https://i.imgur.com/uTvtQsw.gifv',
        ('46c86533aa60fc0e09f2a758513e3ac2',),
    ),
))
def test_find_resources(test_url: str, expected_hashes: list[str]):
    mock_download = Mock()
    mock_download.url = test_url
    downloader = Imgur(mock_download)
    results = downloader.find_resources()
    assert all([isinstance(res, Resource) for res in results])
    [res.download() for res in results]
    hashes = set([res.hash.hexdigest() for res in results])
    assert hashes == set(expected_hashes)