import { defineWrappedResponseHandler } from "#server/utils/handler";
import { R } from "#server/utils/response";
import { getCurrentUser } from "#server/utils/context";
import { getTempTokenFromCookie, clearTempTokenCookie } from "#server/service/agent/temp-token";
import { migrateTempSessions } from "#server/service/agent/session";
import { getAgentBySlug, getDefaultAgent } from "#server/service/agent/agent";

export default defineWrappedResponseHandler(async (event) => {
  const user = await getCurrentUser(event);
  if (!user) {
    return R.error("请先登录", null);
  }

  const agentSlug = getRouterParam(event, "agentSlug");
  if (!agentSlug) {
    return R.error("参数无效", null);
  }

  const agent = await getAgentBySlug(agentSlug);
  if (!agent) {
    return R.error("agent 不存在", null);
  }

  const tempToken = getTempTokenFromCookie(event);
  if (!tempToken) {
    return R.success({ migrated: 0 });
  }

  const count = await migrateTempSessions(tempToken, user.id, agent.id);
  clearTempTokenCookie(event);

  return R.success({ migrated: count });
});