"""Bot-vs-bot conversation commands."""

from __future__ import annotations

from typing import TYPE_CHECKING

from discord.ext import commands

from vibe_bot.commands._state import require_app, set_app

if TYPE_CHECKING:
    from discord.ext.commands import Bot
    from discord.ext.commands import Context as CommandsContext

    from vibe_bot.app import App

MIN_TALKFORME_PARTS = 4


def register(bot: commands.Bot, app: App) -> None:
    """Register the conversation commands."""
    set_app(app)
    bot.command(name="talkforme")(talkforme)


@commands.cooldown(rate=1, per=30, type=commands.BucketType.user)
async def talkforme(ctx: CommandsContext[Bot], *, message: str) -> None:
    """Have two bots talk to each other about a topic.

    Usage: !talkforme bot1 bot2 4 some conversation topic
    """
    app = require_app()
    parts = message.split(" ", maxsplit=MIN_TALKFORME_PARTS - 1)
    if len(parts) < MIN_TALKFORME_PARTS:
        await ctx.send("Usage: !talkforme bot1 bot2 <number> <topic>")
        return

    await app.conversation.run(ctx, parts[0], parts[1], parts[2], " ".join(parts[3:]))