#!/usr/bin/env python

# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT license.


import os
import argparse

import textworld
from textworld import EnvInfos
from textworld.render import show_graph


def build_parser():
    description = "Display the graph representation of a game's initial state."
    parser = argparse.ArgumentParser(description=description)
    parser.add_argument("game",
                        help="JSON file containing infos about the game.")
    parser.add_argument("-v", "--verbose", action="store_true",
                        help="Verbose mode.")
    return parser


if __name__ == "__main__":
    args = build_parser().parse_args()

    gamefile = os.path.splitext(args.game)[0] + ".json"
    env = textworld.start(gamefile, infos=EnvInfos(facts=True))
    state = env.reset()

    show_graph(state.facts, renderer="browser")
