import logging
import os

import psutil

import disnake
from disnake.ext import commands


class Bot_info(commands.Cog, name='Bot Info'):
    def __init__(self, bot):
        self.bot = bot  # defining bot as global var in class

    @commands.Cog.listener()  # this is a decorator for events/listeners
    async def on_ready(self):
        logging.info(f'Cog {__name__.split(".")[1]} is ready!.')

    @commands.slash_command(name="info_bot")  # this is for making a command
    async def info_bot(self, inter):
        _pid = os.getpid()
        _process = psutil.Process(_pid)
        emb = disnake.Embed(
            title=f"General information",
            description=f"General information on about bot",
        )
        # emb.set_thumbnail(self.bot.display_avatar)
        emb.add_field(name="Bot ping", value=f'Bot ping: {round(self.bot.latency * 1000)}', inline=True)
        emb.add_field(name="Memory Usage", value=f"{_process.memory_info()[0]/2**20} Mb", inline=True)
        emb.add_field(name="CPU Usage", value=f"{_process.cpu_percent()}%", inline=True)
        emb.add_field(name="Bot owner", value=f"<@{self.bot.owner_id}>")
        emb.set_footer(text="Information requested by: {}".format(inter.author.display_name))

        await inter.response.send_message(embed=emb, ephemeral=True)


def setup(bot):  # an extension must have a setup function
    bot.add_cog(Bot_info(bot))  # adding a cog