/**
 * BasicHTTPClient.ino
 *
 *  Created on: 20.04.2024
 *
 */

#include <Arduino.h>
#include <HalowHTTPClient.h>
#include <HaLow.h>

const char* ssid     = "HT-H7608";
const char* password = "123456789";

const char* rootCACertificate = \
"-----BEGIN CERTIFICATE-----\n" \
"MIIDdzCCAl+gAwIBAgIEAgAAuTANBgkqhkiG9w0BAQUFADBaMQswCQYDVQQGEwJJ\n" \
"RTESMBAGA1UEChMJQmFsdGltb3JlMRMwEQYDVQQLEwpDeWJlclRydXN0MSIwIAYD\n" \
"VQQDExlCYWx0aW1vcmUgQ3liZXJUcnVzdCBSb290MB4XDTAwMDUxMjE4NDYwMFoX\n" \
"DTI1MDUxMjIzNTkwMFowWjELMAkGA1UEBhMCSUUxEjAQBgNVBAoTCUJhbHRpbW9y\n" \
"ZTETMBEGA1UECxMKQ3liZXJUcnVzdDEiMCAGA1UEAxMZQmFsdGltb3JlIEN5YmVy\n" \
"VHJ1c3QgUm9vdDCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAKMEuyKr\n" \
"mD1X6CZymrV51Cni4eiVgLGw41uOKymaZN+hXe2wCQVt2yguzmKiYv60iNoS6zjr\n" \
"IZ3AQSsBUnuId9Mcj8e6uYi1agnnc+gRQKfRzMpijS3ljwumUNKoUMMo6vWrJYeK\n" \
"mpYcqWe4PwzV9/lSEy/CG9VwcPCPwBLKBsua4dnKM3p31vjsufFoREJIE9LAwqSu\n" \
"XmD+tqYF/LTdB1kC1FkYmGP1pWPgkAx9XbIGevOF6uvUA65ehD5f/xXtabz5OTZy\n" \
"dc93Uk3zyZAsuT3lySNTPx8kmCFcB5kpvcY67Oduhjprl3RjM71oGDHweI12v/ye\n" \
"jl0qhqdNkNwnGjkCAwEAAaNFMEMwHQYDVR0OBBYEFOWdWTCCR1jMrPoIVDaGezq1\n" \
"BE3wMBIGA1UdEwEB/wQIMAYBAf8CAQMwDgYDVR0PAQH/BAQDAgEGMA0GCSqGSIb3\n" \
"DQEBBQUAA4IBAQCFDF2O5G9RaEIFoN27TyclhAO992T9Ldcw46QQF+vaKSm2eT92\n" \
"9hkTI7gQCvlYpNRhcL0EYWoSihfVCr3FvDB81ukMJY2GQE/szKN+OMY3EU/t3Wgx\n" \
"jkzSswF07r51XgdIGn9w/xZchMB5hbgF/X++ZRGjD8ACtPhSNzkE1akxehi/oCr0\n" \
"Epn3o0WC4zxe9Z2etciefC7IpJ5OCBRLbf1wbWsaY71k5h+3zvDyny67G7fyUIhz\n" \
"ksLi4xaNmjICq44Y3ekQEe5+NauQrz4wlHrQMz2nZQ/1/I6eYs9HRCwBXbsdtTLS\n" \
"R9I4LtD+gdwyah617jzV/OeBHRnDJELqYzmp\n" \
"-----END CERTIFICATE-----\n";

void setup() {
  Serial.begin(115200);
  HaLow.init("US");
  HaLow.begin(ssid, password);
  
  // wait for HaLow connection
  Serial.print("Waiting for HaLow to connect...");
  while (HaLow.status() != WL_CONNECTED) {
    Serial.print(".");
    delay(500);
  }
  Serial.println(" connected");
}

void loop() {
  HalowClientSecure *client = new HalowClientSecure;
  if(client) {
    client -> setCACert(rootCACertificate);

    {
      // Add a scoping block for HTTPClient https to make sure it is destroyed before HalowClientSecure *client is 
      HalowHTTPClient https;
  
      Serial.print("[HTTPS] begin...\n");
      if (https.begin(*client, "https://jigsaw.w3.org/HTTP/connection.html")) {  // HTTPS
        Serial.print("[HTTPS] GET...\n");
        // start connection and send HTTP header
        int httpCode = https.GET();
  
        // httpCode will be negative on error
        if (httpCode > 0) {
          // HTTP header has been send and Server response header has been handled
          Serial.printf("[HTTPS] GET... code: %d\n", httpCode);
  
          // file found at server
          if (httpCode == HTTP_CODE_OK || httpCode == HTTP_CODE_MOVED_PERMANENTLY) {
            String payload = https.getString();
            Serial.println(payload);
          }
        } else {
          Serial.printf("[HTTPS] GET... failed, error: %s\n", https.errorToString(httpCode).c_str());
        }
  
        https.end();
      } else {
        Serial.printf("[HTTPS] Unable to connect\n");
      }

      // End extra scoping block
    }
  
    delete client;
  } else {
    Serial.println("Unable to create client");
  }

  Serial.println();
  Serial.println("Waiting 10s before the next round...");
  delay(10000);
}
