"""
Bot command to post the highscores
"""

from nextcord.ext import commands
import nextcord

from cogs.submission.submission_views import SubmissionCreateButton  # pylint: disable=import-error
from highscores import highscores_data  # pylint: disable=import-error
from utilities.utils import send_highscore_message  # pylint: disable=import-error


class PostHighscores(commands.Cog, name="Post Highscores"):
    """Posts Highscores."""

    def __init__(self, bot: commands.Bot):
        self.bot = bot

    @commands.command(name="post-scores")
    @commands.has_permissions(administrator=True)
    async def post_highscores(self, ctx: commands.Context):
        """
        A command which posts the highscore in the designated channel.
        Sends warning if no channel has been registered.
        Usage:
        ```
        ?post-scores
        ```
        """
        guild = highscores_data.get_guild(ctx.guild.id)
        print(f"Printing out highscores information in channel {guild.highscore_channel}")
        channel = ctx.guild.get_channel(guild.highscore_channel)

        error_response = "Registered Highscores channel does not exist or was never registered. "
        error_response += 'Register with "?register" command.'
        assert channel is not None, await ctx.send(error_response)

        if len(highscores_data.get_guild(ctx.guild.id).tables) < 1:
            await channel.send(
                "No tables have been created for this guild. Please create some tables."
            )
            return

        for table in highscores_data.get_guild(ctx.guild.id).tables:
            message: nextcord.Message = await send_highscore_message(channel, guild, table)
            await message.edit(view=SubmissionCreateButton(self.bot))


# This function will be called when this extension is loaded.
# It is necessary to add these functions to the bot.
def setup(bot: commands.Bot):
    """Adds function to bot"""
    bot.add_cog(PostHighscores(bot))