import "server-only";

import { getEnabledAiProviders } from "@/lib/db/queries";
import type { TripoProviderConfig } from "./types";

const DEFAULT_TRIPO_BASE_URL = "https://api.tripo3d.ai/v2/openapi";

function sanitizeTripoApiKey(value: string): string {
  return String(value || "")
    .replace(/[\u2028\u2029]/g, "")
    .replace(/[\u0000-\u001F\u007F]/g, "")
    .replace(/\s+/g, "")
    .trim();
}

function sanitizeTripoBaseUrl(value: string): string {
  return String(value || "")
    .replace(/[\u2028\u2029]/g, "")
    .replace(/[\u0000-\u001F\u007F]/g, "")
    .trim();
}

export async function getTripoProviderConfig(): Promise<TripoProviderConfig> {
  const providers = await getEnabledAiProviders();
  const tripoProvider = providers.find((item) => item.type === "tripo-3d");

  const providerApiKey = sanitizeTripoApiKey(String(tripoProvider?.apiKey || ""));
  if (tripoProvider && providerApiKey) {
    return {
      apiKey: providerApiKey,
      baseUrl: sanitizeTripoBaseUrl(String(tripoProvider?.baseUrl || "")) || DEFAULT_TRIPO_BASE_URL,
      providerId: tripoProvider.id,
      providerName: tripoProvider.name,
    };
  }

  const envApiKey = sanitizeTripoApiKey(String(process.env.TRIPO_API_KEY || ""));
  if (!envApiKey) {
    throw new Error("未配置 Tripo3D API，请在系统设置-本地AI新增 Tripo3D 提供商");
  }

  return {
    apiKey: envApiKey,
    baseUrl: sanitizeTripoBaseUrl(String(process.env.TRIPO_BASE_URL || "")) || DEFAULT_TRIPO_BASE_URL,
  };
}