from discord import SlashCommandGroup, option, ApplicationContext, Attachment
from discord.ext.commands import Cog

from classes import PycordGuild
from classes.pycord_bot import PycordBot


class Event(Cog):
    """Cog with event management commands."""

    def __init__(self, bot: PycordBot):
        self.bot: PycordBot = bot

    # TODO Introduce i18n
    command_group: SlashCommandGroup = SlashCommandGroup("event", "Event management")

    # TODO Implement the command
    @command_group.command(
        name="create",
        description="Create new event",
    )
    @option("name", description="Name of the event", required=True)
    @option("start", description="Date when the event starts (DD.MM.YYYY)", required=True)
    @option("finish", description="Date when the event finishes (DD.MM.YYYY)", required=True)
    @option("thumbnail", description="Thumbnail of the event", required=False)
    async def command_event_create(
            self,
            ctx: ApplicationContext,
            name: str,
            start: str,
            finish: str,
            thumbnail: Attachment = None,
    ) -> None:
        guild: PycordGuild = await self.bot.find_guild(ctx.guild.id)

        await ctx.respond("Not implemented.")

    # TODO Implement the command
    @command_group.command(
        name="edit",
        description="Edit event",
    )
    @option("event", description="Name of the event", required=True)
    @option("name", description="New name of the event", required=False)
    @option("start", description="Date when the event starts (DD.MM.YYYY)", required=False)
    @option("finish", description="Date when the event finishes (DD.MM.YYYY)", required=False)
    @option("thumbnail", description="Thumbnail of the event", required=False)
    async def command_event_edit(
            self,
            ctx: ApplicationContext,
            event: str,
            name: str,
            start: str,
            finish: str,
            thumbnail: Attachment = None,
    ) -> None:
        guild: PycordGuild = await self.bot.find_guild(ctx.guild.id)

        await ctx.respond("Not implemented.")

    # TODO Implement the command
    @command_group.command(
        name="cancel",
        description="Cancel event",
    )
    @option("name", description="Name of the event", required=True)
    async def command_event_cancel(
            self,
            ctx: ApplicationContext,
            name: str,
    ) -> None:
        guild: PycordGuild = await self.bot.find_guild(ctx.guild.id)

        await ctx.respond("Not implemented.")


def setup(bot: PycordBot) -> None:
    bot.add_cog(Event(bot))