from __future__ import annotations

from typing import Sequence

from pre_commit.hook import Hook
from pre_commit.languages import helpers

ENVIRONMENT_DIR = None
install_environment = helpers.no_install
health_check = helpers.basic_health_check
get_default_version = helpers.basic_get_default_version


def run_hook(
        hook: Hook,
        file_args: Sequence[str],
        color: bool,
) -> tuple[int, bytes]:
    # TODO: Improve impl to connect to run commands via SBT server
    return run_sbt_hook_via_commandline(hook, file_args, color)


def run_sbt_hook_via_commandline(
        hook: Hook,
        file_args: Sequence[str],
        color: bool,
) -> tuple[int, bytes]:
    """
    Run an SBT hook, via the commandline. The command to be run is:
        sbt ${entry} ${args} ${files}
    The entry and args will not be quoted (so should be wrapped in quotes as
    appropriate by the hook author),however files will be quoted, so any
    filenames with spaces will be interpreted as a single argument by SBT
    """
    entry_part = hook.entry
    args_part = ' '.join(hook.args)
    files_part = ' '.join(_quote(file) for file in file_args)
    sbt_command = f'{entry_part} {args_part} {files_part}'
    shell_cmd = ('sbt', sbt_command)
    return helpers.run_xargs(hook, shell_cmd, [], color=color)


def _quote(s: str) -> str:
    return f"\"{s}\""