// Copyright 2021 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package com.google.sps.servlets;

import com.google.gson.Gson;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;


// Delivers a list of strings representing today's trending searches worldwide
@WebServlet("/trending")
public class TrendingServlet extends HttpServlet {

    private List<String> trendingSearches = new ArrayList<>();
    
    @Override
    public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {
        getTrendingSearches();
        Gson gson = new Gson();
        response.setContentType("text/html;");
        response.getWriter().println(gson.toJson(trendingSearches));
    }

    public void getTrendingSearches() {
        //fetch trending searches from db - hard coded data for now
        trendingSearches.add("Giraffes");
        trendingSearches.add("Chicken nuggets");
    }
}
Add investment Servlets to sent all users investments to the frontend