"""
Displays versions for the bot and its dependencies
"""

import niobot
import asyncio
import tomllib
from importlib.metadata import version


class VersionModule(niobot.Module):
    @niobot.command()
    async def version(self, ctx: niobot.Context):
        """Gets the nio-bot version"""
        with open("Pipfile", "rb") as pipfile_fd:
            pipfile = tomllib.load(pipfile_fd)

        process = await asyncio.create_subprocess_exec(
            "git", "rev-parse", "--short", "HEAD", stdout=asyncio.subprocess.PIPE
        )
        stdout, _ = await process.communicate()
        git_version = stdout.decode().strip()
        git_url = "https://git.i-am.nexus/nex/nonsensebot/src/commit/" + git_version
        lines = ["* Nonsensebot: [g+%s](%s)" % (git_version, git_url), ""]
        for dependency in pipfile["packages"].keys():
            dep_version = version(dependency)
            lines.append(
                "* {0}: [{1}](https://pypi.org/p/{0})".format(dependency, dep_version)
            )
        return await ctx.respond("\n".join(lines))