import type { IUserLogoutData } from "#shared/types";
import {
  clearNewApiAuthCookies,
  createApiLogger,
  createSuccessResponse,
  newApiAuthedFetch,
  toSafeLogError
} from "~~/server/utils";

export default defineEventHandler(async (event) => {
  const logger = createApiLogger("auth.logout");
  logger.info("开始");

  try {
    // 带上本站 httpOnly cookie 中的 NewAPI 登录态，请求上游销毁 session。
    await newApiAuthedFetch<IUserLogoutData>(event, "/api/user/logout", {
      method: "GET"
    });
    logger.info("上游登出成功");
  } catch (error) {
    // 上游 session 可能已失效，本地仍然必须清理，避免残留坏登录态。
    logger.warn("上游登出失败，继续清理本地登录态", {
      error: toSafeLogError(error)
    });
  } finally {
    clearNewApiAuthCookies(event);
  }

  logger.done("成功");
  return createSuccessResponse<IUserLogoutData>(null, "登出成功");
});