"""Speech commands: text-to-speech and the voice catalog."""

from __future__ import annotations

from typing import TYPE_CHECKING

from discord.ext import commands

from vibe_bot.commands._state import require_app, set_app
from vibe_bot.config import VOICES_LIST
from vibe_bot.textutil import split_message

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

    from vibe_bot.app import App


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


async def voices(ctx: CommandsContext[Bot]) -> None:
    """List all available TTS voices organized by category."""
    voice_list = "Available Voices:\n\n"
    for category, info in VOICES_LIST.items():
        voice_list += f"{category} ({info['language']}):\n"
        for v in info["voices"]:
            voice_list += f"- {v}\n"
        voice_list += "\n"
    voice_list += "Use `!speak <text> --voice <voice_name>` to choose a voice."

    for chunk in split_message(voice_list):
        await ctx.send(chunk)


@commands.cooldown(rate=3, per=30, type=commands.BucketType.user)
async def speak(
    ctx: CommandsContext[Bot],
    *,
    message: str,
) -> None:
    """Have the bot speak the given text using Kokoro TTS, or have a custom bot speak.

    Usage: !speak <text> --voice <voice_name> - plain text to speech
    Usage: !speak <bot_name> <text> --voice <voice_name> - have a custom bot respond and speak
    Example: !speak hello world
    Example: !speak hello world --voice af_bella
    Example: !speak alfred what time is it --voice am_puck
    """
    app = require_app()
    await app.speech.speak(ctx, message=message)