import { defineWrappedResponseHandler } from "#server/utils/handler";
import { R } from "#server/utils/response";
import { getCurrentUser } from "#server/utils/context";
import { getSessionByIdAndUser, getMessageById } from "#server/service/agent/session";
import { executeAgentTool } from "#server/service/agent-tool";
import log4js from "logger";

const logger = log4js.getLogger("APP");

export default defineWrappedResponseHandler(async (event) => {
  const user = await getCurrentUser(event);
  if (!user) {
    return R.error("仅登录用户可审批工具", null);
  }

  const body = await readBody(event);
  const { sessionId, messageId, toolCallId, approved } = body as {
    sessionId: string;
    messageId: string;
    toolCallId: string;
    approved: boolean;
  };

  if (!sessionId || !messageId || !toolCallId) {
    return R.error("参数无效", null);
  }

  const session = await getSessionByIdAndUser(sessionId, user.id, null);
  if (!session) {
    return R.error("会话不存在", null);
  }

  const message = await getMessageById(messageId);
  if (!message || message.sessionId !== sessionId) {
    return R.error("消息不存在", null);
  }

  logger.info(
    "[%s] [AGENT-TOOL-APPROVE] userId=%d sessionId=%s toolCallId=%s approved=%s",
    event.context.requestId ?? "-",
    user.id,
    sessionId,
    toolCallId,
    approved ? "yes" : "no",
  );

  if (!approved) {
    return R.success({ toolCallId, result: "rejected", message: "用户拒绝了工具调用" });
  }

  return R.success({ toolCallId, result: "approved", message: "工具调用已批准，请继续对话" });
});