from __future__ import annotations

import logging
from dataclasses import dataclass

logger = logging.getLogger(__name__)

PLUGIN_VERSION = "1.0.0"
OPENCLAW_VERSION = "1.0.0"


@dataclass
class SenderInfo:
    plugin_version: str = PLUGIN_VERSION
    openclaw_version: str = OPENCLAW_VERSION
    channel_id: str = "qqbot"
    user_agent: str = ""

    def __post_init__(self):
        self.user_agent = f"openclaw-qqbot/{self.plugin_version} openclaw/{self.openclaw_version}"


def init_sender(
    plugin_version: str = PLUGIN_VERSION,
    openclaw_version: str = OPENCLAW_VERSION,
) -> SenderInfo:
    info = SenderInfo(
        plugin_version=plugin_version,
        openclaw_version=openclaw_version,
    )
    logger.info(
        "Sender initialized: plugin=%s openclaw=%s ua=%s",
        info.plugin_version,
        info.openclaw_version,
        info.user_agent,
    )
    return info


def build_sender_headers(info: SenderInfo, extra: dict | None = None) -> dict:
    headers = {
        "User-Agent": info.user_agent,
        "X-Plugin-Version": info.plugin_version,
        "X-OpenClaw-Version": info.openclaw_version,
    }
    if extra:
        headers.update(extra)
    return headers