#include <WiFi.h>
#include <HTTPClient.h>
#include <ArduinoJson.h>
String SSID = "Wokwi-GUEST", PASS = "";

void WiFiConnection();
void httpResponse();
void httpPost();

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  WiFiConnection();
  // httpResponse();
  httpPost();
}

void loop() {
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
}


void WiFiConnection() {
  WiFi.begin(SSID.c_str(), PASS.c_str());

  while (WiFi.status() != WL_CONNECTED) {
    Serial.print(".");
    delay(500);
  }

  Serial.println("\nWiFi Connected!");
  Serial.println(WiFi.localIP());
}

void httpResponse(){
  HTTPClient http;
  String host = "https://reqres.in/api/users";
  String response;

  http.begin(host);
  http.GET();

  response = http.getString();
  Serial.println(response);

  StaticJsonDocument<1024> JsonDoc;
  deserializeJson(JsonDoc, response);
  JsonObject JO = JsonDoc.as<JsonObject>();

  String page = JO[String("page")];
  Serial.println(page);
}

void httpPost(){
  Serial.println("Posting!");
  String HOST = "https://reqres.in/api/register";
  HTTPClient http;
  String response;

  StaticJsonDocument<200> buff;
  String JsonParams;

  buff["email"] = "[email protected]";
  buff["password"] = "pistol";

  serializeJson(buff, JsonParams);
  Serial.println(JsonParams);

  http.begin(HOST);
  http.addHeader("Content-Type", "application/json");
  http.POST(JsonParams);
  response = http.getString();
  Serial.println(response);

  while(http.POST(JsonParams) != 200){
    Serial.println("Missing!");
  }
  Serial.println("Success!");
}