import subprocess

import pytest

from facefusion import process_manager
from facefusion.download import conditional_download
from facefusion.ffprobe import extract_video_metadata
from .helper import get_test_example_file, get_test_examples_directory


@pytest.fixture(scope = 'module', autouse = True)
def before_all() -> None:
	process_manager.start()

	conditional_download(get_test_examples_directory(),
	[
		'https://github.com/facefusion/facefusion-assets/releases/download/examples-3.0.0/target-240p.mp4'
	])

	subprocess.run([ 'ffmpeg', '-i', get_test_example_file('target-240p.mp4'), '-t', '1', get_test_example_file('target-240p-1s.mov') ])


def test_extract_video_metadata() -> None:
	video_metadata = extract_video_metadata(get_test_example_file('target-240p.mp4'))

	assert video_metadata.get('fps') == 25.0
	assert video_metadata.get('duration') == 10.8
	assert video_metadata.get('frame_total') == 270
	assert video_metadata.get('resolution') == (426, 226)
	assert video_metadata.get('bit_rate') == 138754
	assert video_metadata.get('color_transfer') == 'smpte170m'

	video_metadata = extract_video_metadata(get_test_example_file('target-240p-1s.mov'))

	assert video_metadata.get('fps') == 25.0
	assert video_metadata.get('duration') == 1.0
	assert video_metadata.get('frame_total') == 25
	assert video_metadata.get('resolution') == (426, 226)