"""Documentation Tasks"""

from fabric.api import lcd, local, task

from .utils import pip, requires


PACKAGE = 'circuits'


@task()
def api():
    """Generate the API Documentation"""
    if PACKAGE is not None:
        pip(requirements='docs/requirements.txt')
        local(f'sphinx-apidoc -f -e -T -o docs/source/api {PACKAGE:s}')


@task()
@requires('make')
def clean():
    """Delete Generated Documentation"""
    with lcd('docs'):
        pip(requirements='requirements.txt')
        local('make clean')


@task(default=True)
@requires('make')
def build(**options):
    """Build the Documentation"""
    pip(requirements='docs/requirements.txt')

    with lcd('docs'):
        local('make html')


@task()
@requires('open')
def view(**options):
    """View the Documentation"""
    with lcd('docs'):
        import webbrowser

        webbrowser.open_new_tab('build/html/index.html')