"""Dynamic chunked speech module."""

from __future__ import annotations

import asyncio
from typing import Deque
from collections import deque

from jenaai.core.module import BaseModule


class Module(BaseModule):
    """Streaming chunked speech with interruptible queue."""

    def __init__(self, event_bus, config):
        super().__init__(event_bus, config)
        self._queue: Deque[str] = deque()
        self._speaking = False

    async def start(self) -> None:
        await self.event_bus.publish(
            "system.log",
            {"message": "Speech module ready", "module": self.metadata.name},
        )

    async def stop(self) -> None:
        self._queue.clear()
        self._speaking = False

    async def speak(self, text: str, emotion: str = "neutral") -> None:
        self._queue.append(f"[{emotion}] {text}")
        if not self._speaking:
            await self._drain()

    async def _drain(self) -> None:
        self._speaking = True
        while self._queue:
            chunk = self._queue.popleft()
            await self.event_bus.publish(
                "speech.chunk",
                {"text": chunk, "module": self.metadata.name},
            )
            await asyncio.sleep(0.1)
        self._speaking = False