import { defineWrappedResponseHandler } from "#server/utils/handler";
import { R } from "#server/utils/response";
import { requireAdmin } from "#server/utils/admin-guard";
import { createSystemModel, getSystemProviderById } from "#server/service/llm";

export default defineWrappedResponseHandler(async (event) => {
  await requireAdmin(event);

  const body = await readBody(event);
  const { providerId, name, modelId, type, maxTokens, enabled } = body as {
    providerId: number;
    name: string;
    modelId: string;
    type?: string;
    maxTokens?: number;
    enabled?: number;
  };

  if (!providerId || !name || !modelId) {
    return R.error("参数无效：providerId、name、modelId 必填", null);
  }

  const provider = await getSystemProviderById(providerId);
  if (!provider) {
    return R.error("系统级供应商不存在", null);
  }

  if (type && !["chat", "embedding", "image", "audio"].includes(type)) {
    return R.error("type 仅支持 chat、embedding、image、audio", null);
  }

  const result = await createSystemModel({
    providerId,
    name,
    modelId,
    type: type as "chat" | "embedding" | "image" | "audio" | undefined,
    maxTokens,
    enabled,
  });

  return R.success({ id: result.id });
});