from invoke import task


@task
def js(c):
    """Build our JavaScript"""
    c.run("yarn install")
    c.run("yarn build")


@task(js)
def run(c, port=8080, host="127.0.0.1"):
    """Run a debug server locally"""
    c.run(
        f"poetry run python -m flask run -p {port} -h {host}",
        env={
            "FLASK_APP": "baba-yaga.py",
            "APP_PATH": f"http://{host}:{port}",
        },
    )



@task
def install(c):
    """Install the listed dependencies into a virtualenv"""
    c.run("poetry install")


@task
def fmt(c):
    """Automatically format the source code, committing it if it is safe to do so."""
    status = c.run("git status --porcelain", hide="stdout")
    is_clean = status.stdout.strip() == ""
    c.run("poetry run black $(find by *.py -name '*.py')")

    if is_clean:
        date = datetime.now().isoformat()
        c.run(f"git commit -a -m 'Automatic formatting commit: {date}'")
    else:
        print("Uncommitted change exist; skipping commit")


@task
def checkfmt(c):
    """Automatically format the source code, committing it if it is safe to do so."""
    return c.run(
        "poetry run black --check $(find lc scripts stubs tests *.py -name '*.py')"
    )


@task
def tc(c):
    """Typecheck with mypy"""
    c.run(
        "MYPYPATH=$(pwd)/stubs poetry run mypy --check-untyped-defs by/*.py"
    )