"""
Converts readme from github repo page to mkdocs-friendly
"""
from pathlib import Path

original_text = Path(__file__).parent.parent.joinpath('README.md').read_text(encoding='utf-8')


def replace_with_video_tag(line: str):
    if line.startswith('https://') and line.endswith('.mp4') and ' ' not in line:
        # treating as link to mp4 file.
        return ""
        # return f"""
        # <video width="800" controls><source src="{line}" type="video/mp4">
        # Your browser does not support the video </video>\n\n<br />\n\n<br />
        # """.strip()
    else:
        # other lines are not touched
        return line


new_content = '\n'.join([
    replace_with_video_tag(line)
    for line in original_text.splitlines()
])
# save contents
docs_index = Path(__file__).parent.parent.joinpath('docs_src', 'index.md')
assert docs_index.parent.exists()
docs_index.write_bytes(
    new_content.encode('utf-8')
)
print('Converted README.md')