import { json } from "@remix-run/node";
import { z } from "zod";
import { logger } from "~/services/logger.service";
import {
  createActionApiRoute,
  createLoaderApiRoute,
} from "~/services/routeBuilders/apiBuilder.server";
import { ClusteringService } from "~/services/clustering.server";

const clusteringService = new ClusteringService();

const { action } = createActionApiRoute(
  {
    body: z.object({
      mode: z
        .enum(["auto", "incremental", "complete"])
        .optional()
        .default("auto"),
      forceComplete: z.boolean().optional().default(false),
    }),
    allowJWT: true,
    authorization: {
      action: "search",
    },
    corsStrategy: "all",
  },
  async ({ body, authentication, request }) => {
    console.log(request.method, "asd");
    try {
      if (request.method === "POST") {
        let result;
        switch (body.mode) {
          case "incremental":
            result = await clusteringService.performIncrementalClustering(
              authentication.userId,
            );
            break;
          case "complete":
            result = await clusteringService.performCompleteClustering(
              authentication.userId,
            );
            break;
          case "auto":
          default:
            result = await clusteringService.performClustering(
              authentication.userId,
              body.forceComplete,
            );
            break;
        }

        return json({
          success: true,
          data: result,
        });
      } else if (request.method === "GET") {
        const clusters = await clusteringService.getClusters(
          authentication.userId,
        );
        return json({
          success: true,
          data: clusters,
        });
      }

      return json(
        { success: false, error: "Method not allowed" },
        { status: 405 },
      );
    } catch (error) {
      logger.error("Error in clustering action:", { error });
      return json(
        {
          success: false,
          error: error instanceof Error ? error.message : "Unknown error",
        },
        { status: 500 },
      );
    }
  },
);

const loader = createLoaderApiRoute(
  {
    allowJWT: true,
    findResource: async () => 1,
  },
  async ({ authentication }) => {
    const clusters = await clusteringService.getClusters(authentication.userId);
    return json({
      success: true,
      data: clusters,
    });
  },
);

export { action, loader };