import logging

from yuxi.channel.extensions.minecraft.protocol import write_string
from yuxi.channel.extensions.minecraft.format import strip_mc_format_codes
from yuxi.channel.extensions.minecraft.streaming import (
    stream_block_minecraft,
    MC_CHAT_MAX_CHARS,
)

logger = logging.getLogger(__name__)


async def send_mc_chat(gateway, content: str) -> None:
    clean = strip_mc_format_codes(content)

    if len(clean) <= MC_CHAT_MAX_CHARS:
        await _send_single_chat(gateway, clean)
        return

    async def send_one(chunk: str):
        await _send_single_chat(gateway, chunk)

    await stream_block_minecraft(send_one, clean)


async def _send_single_chat(gateway, text: str) -> None:
    if not gateway or not gateway.client:
        logger.error("Gateway not available for chat send")
        return

    stripped = strip_mc_format_codes(text)
    if not stripped:
        return

    adapter = gateway.adapter
    if stripped.startswith("/"):
        packet_id = adapter.sb("chat_command") if adapter else 0x04
    else:
        packet_id = adapter.sb("chat_message") if adapter else 0x05
    if packet_id is None:
        packet_id = 0x05

    data = write_string(stripped)
    await gateway.client.send_packet(packet_id, data)
    logger.debug("MC chat sent: %s", text[:50])