# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.


import argparse

from . import format as formatlog
from . import logmerge, unstable


def get_parser():
    parser = argparse.ArgumentParser(
        "structlog", description="Tools for dealing with structured logs"
    )

    commands = {
        "unstable": (unstable.get_parser, unstable.main),
        "format": (formatlog.get_parser, formatlog.main),
        "logmerge": (logmerge.get_parser, logmerge.main),
    }

    sub_parser = parser.add_subparsers(title="Subcommands")

    for command, (parser_func, main_func) in commands.items():
        parent = parser_func(False)
        command_parser = sub_parser.add_parser(
            command, description=parent.description, parents=[parent]
        )
        command_parser.set_defaults(func=main_func)

    return parser


def main():
    parser = get_parser()
    args = parser.parse_args()
    args.func(**vars(args))
