// Only if you use PlatformIO
#include <Arduino.h>

// Added WiFi for convenience
#define WIFI_SSID "YourNetwork"
#define WIFI_PSK "someverysecretpassword"
#include <WiFi.h>

#include <HTTPServer.hpp>
#include <HTTPRequest.hpp>
#include <HTTPResponse.hpp>
#include <HTTPSCallbackFunction.hpp>

using namespace httpsserver;

class ConfigurationModule {
  public:
    void handleDisplayConfig(HTTPRequest *req, HTTPResponse *res) {
      // Added some output to see it's actually working
      res->setHeader("Content-Type", "text/plain");
      res->println("handleDisplayConfig()");
    }

    void init(HTTPServer &server) {
        // Important: Use "&server" instead of "server". Passing the server by value will neither work
        // nor be what you intended to do here (you want the same server to modify it, not a copy).

        // HTTPSCallbackFunction is now an std::function, so you can assign the result of a bind
        HTTPSCallbackFunction handler =
          std::bind(&ConfigurationModule::handleDisplayConfig, this, std::placeholders::_1, std::placeholders::_2);
        // Note that you will not be able to retrieve that node anymore if you create it "on the fly" here.
        // I assume that's for the sake of an example, but if you wanted to tear down the application,
        // you would need to store a pointer to that ResourceNode anywhere in this class and clean it
        // up in the destructor.
        server.registerNode(new ResourceNode("/configure", "GET", handler));
    }
};

ConfigurationModule config = ConfigurationModule();
HTTPServer webserver = HTTPServer();

void handler1(HTTPRequest *req, HTTPResponse *res) {
    // Also added some text here for testing
    res->setHeader("Content-Type", "text/plain");
    res->println("handler1()");
}

void handler2(HTTPRequest *req, HTTPResponse *res) {
    res->setHeader("Content-Type", "text/plain");
    res->println("handler2()");
}

void setup() {
    Serial.begin(115200);
    // Connect to WiFi
    Serial.println("Setting up WiFi");
    WiFi.begin(WIFI_SSID, WIFI_PSK);
    while (WiFi.status() != WL_CONNECTED) {
      Serial.print(".");
      delay(500);
    }
    Serial.print("Connected. IP=");
    Serial.println(WiFi.localIP());

    webserver.registerNode(new ResourceNode("/htmlResponse", "GET", handler1));
    webserver.registerNode(new ResourceNode("/jsonResponse", "GET", handler2));
    config.init(webserver);
    webserver.start();
}

void loop() {
    webserver.loop();
}