import { Handlers } from "$fresh/server.ts";
import { BadRequestError } from "@lib/errors.ts";
import { getTypeSenseClient } from "@lib/typesense.ts";
import { json } from "@lib/helpers.ts";

export const handler: Handlers = {
  async GET(req, _ctx) {
    const url = new URL(req.url);
    const query = url.searchParams.get("q");
    if (!query) {
      throw new BadRequestError('Query parameter "q" is required.');
    }

    const query_by = url.searchParams.get("query_by") || "name,description";

    let filter_by = "";
    const type = url.searchParams.get("type");
    if (type) {
      filter_by = `type:=${type}`;
    }

    const typesenseClient = await getTypeSenseClient();
    if (!typesenseClient) {
      throw new Error("Query not available");
    }

    // Perform the Typesense search
    const searchResults = await typesenseClient.collections("resources")
      .documents().search({
        q: query,
        query_by,
        filter_by,
      });

    return json(searchResults.hits);
  },
};