package tech.nevets.signaturecardgen;

import java.io.*;

import static spark.Spark.*;

public class Main {
    public static void main(String[] args) {
        Location.loadLocations();

        port(8080);

        webSocket("/backend/generate/live", LiveGenWebSocket.class);

        path("/backend", () -> {
            before("/*", (request, response) -> response.header("Access-Control-Allow-Origin", "*"));

            options("/*", (request, response) -> {
                String accessControlRequestHeaders = request.headers("Access-Control-Request-Headers");
                if (accessControlRequestHeaders != null) response.header("Access-Control-Allow-Headers", accessControlRequestHeaders);

                String accessControlRequestMethod = request.headers("Access-Control-Request-Method");
                if (accessControlRequestMethod != null) response.header("Access-Control-Allow-Methods", accessControlRequestMethod);

                return "OK";
            });

            get("/heartbeat", (req, res) -> {
                res.status(200);
                res.type("application/json");
                return "{ \"up\":true }";
            });

            get("/data/locations", (req, res) -> {
                res.status(200);
                res.type("application/json");
                return new FileInputStream("locations.json");
            });


            post("/generate", new GenerateRoute());
        });
    }
}