import { NextResponse } from "next/server";
import {
  authenticateExternalImageApiRequest,
  getExternalImageApiModels,
  serializeExternalImageApiModel,
} from "@/lib/external-image-api/service";

export const runtime = "nodejs";
export const maxDuration = 60;

export async function GET(request: Request) {
  try {
    const authResult = await authenticateExternalImageApiRequest(request);
    if (!authResult.accessKey) {
      return NextResponse.json(
        {
          success: false,
          error: authResult.error,
        },
        { status: authResult.status },
      );
    }

    const models = await getExternalImageApiModels();

    return NextResponse.json({
      success: true,
      data: {
        models: models.map(serializeExternalImageApiModel),
      },
    });
  } catch (error) {
    console.error("[External Image API] Failed to load models:", error);
    return NextResponse.json(
      {
        success: false,
        error: error instanceof Error ? error.message : "获取模型列表失败",
      },
      { status: 500 },
    );
  }
}