/*
  Sendet Daten an den Internetserver
  
  Complete project details: https://RandomNerdTutorials.com/esp32-https-requests/
  
  Wifi secure connection example for ESP32 - Running on TLS 1.2 using mbedTLS
  Suporting the following chipersuites:
  "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384","TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384","TLS_DHE_RSA_WITH_AES_256_GCM_SHA384","TLS_ECDHE_ECDSA_WITH_AES_256_CCM","TLS_DHE_RSA_WITH_AES_256_CCM","TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384","TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384","TLS_DHE_RSA_WITH_AES_256_CBC_SHA256","TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA","TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA","TLS_DHE_RSA_WITH_AES_256_CBC_SHA","TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8","TLS_DHE_RSA_WITH_AES_256_CCM_8","TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384","TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384","TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384","TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384","TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384","TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256","TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA","TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256","TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256","TLS_DHE_RSA_WITH_AES_128_GCM_SHA256","TLS_ECDHE_ECDSA_WITH_AES_128_CCM","TLS_DHE_RSA_WITH_AES_128_CCM","TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256","TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256","TLS_DHE_RSA_WITH_AES_128_CBC_SHA256","TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA","TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA","TLS_DHE_RSA_WITH_AES_128_CBC_SHA","TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8","TLS_DHE_RSA_WITH_AES_128_CCM_8","TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256","TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256","TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256","TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256","TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256","TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256","TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA","TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA","TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA","TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA","TLS_DHE_PSK_WITH_AES_256_GCM_SHA384","TLS_DHE_PSK_WITH_AES_256_CCM","TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384","TLS_DHE_PSK_WITH_AES_256_CBC_SHA384","TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA","TLS_DHE_PSK_WITH_AES_256_CBC_SHA","TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384","TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384","TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384","TLS_PSK_DHE_WITH_AES_256_CCM_8","TLS_DHE_PSK_WITH_AES_128_GCM_SHA256","TLS_DHE_PSK_WITH_AES_128_CCM","TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256","TLS_DHE_PSK_WITH_AES_128_CBC_SHA256","TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA","TLS_DHE_PSK_WITH_AES_128_CBC_SHA","TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256","TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256","TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256","TLS_PSK_DHE_WITH_AES_128_CCM_8","TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA","TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA","TLS_RSA_WITH_AES_256_GCM_SHA384","TLS_RSA_WITH_AES_256_CCM","TLS_RSA_WITH_AES_256_CBC_SHA256","TLS_RSA_WITH_AES_256_CBC_SHA","TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384","TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384","TLS_ECDH_RSA_WITH_AES_256_CBC_SHA","TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384","TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384","TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA","TLS_RSA_WITH_AES_256_CCM_8","TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384","TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256","TLS_RSA_WITH_CAMELLIA_256_CBC_SHA","TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384","TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384","TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384","TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384","TLS_RSA_WITH_AES_128_GCM_SHA256","TLS_RSA_WITH_AES_128_CCM","TLS_RSA_WITH_AES_128_CBC_SHA256","TLS_RSA_WITH_AES_128_CBC_SHA","TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256","TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256","TLS_ECDH_RSA_WITH_AES_128_CBC_SHA","TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256","TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256","TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA","TLS_RSA_WITH_AES_128_CCM_8","TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256","TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256","TLS_RSA_WITH_CAMELLIA_128_CBC_SHA","TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256","TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256","TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256","TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256","TLS_RSA_WITH_3DES_EDE_CBC_SHA","TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA","TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA","TLS_RSA_PSK_WITH_AES_256_GCM_SHA384","TLS_RSA_PSK_WITH_AES_256_CBC_SHA384","TLS_RSA_PSK_WITH_AES_256_CBC_SHA","TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384","TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384","TLS_RSA_PSK_WITH_AES_128_GCM_SHA256","TLS_RSA_PSK_WITH_AES_128_CBC_SHA256","TLS_RSA_PSK_WITH_AES_128_CBC_SHA","TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256","TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256","TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA","TLS_PSK_WITH_AES_256_GCM_SHA384","TLS_PSK_WITH_AES_256_CCM","TLS_PSK_WITH_AES_256_CBC_SHA384","TLS_PSK_WITH_AES_256_CBC_SHA","TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384","TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384","TLS_PSK_WITH_AES_256_CCM_8","TLS_PSK_WITH_AES_128_GCM_SHA256","TLS_PSK_WITH_AES_128_CCM","TLS_PSK_WITH_AES_128_CBC_SHA256","TLS_PSK_WITH_AES_128_CBC_SHA","TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256","TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256","TLS_PSK_WITH_AES_128_CCM_8","TLS_PSK_WITH_3DES_EDE_CBC_SHA","TLS_EMPTY_RENEGOTIATION_INFO_SCSV"]
  2017 - Evandro Copercini - Apache 2.0 License.
*/

#include <WiFiClientSecure.h>


// const char* serverExt = "www.yourserver.de";  // Server URL
// const char* pathExt = "/path/to/script.php";          // Server URL

// root certificate authority, to verify the server
// change it to your server root CA
// SHA1 fingerprint is broken now!

// const char* shq_root_ca =
//  "-----BEGIN CERTIFICATE-----\n"
//  "LoremIpsum[...]\n"
//  "-----END CERTIFICATE-----\n";

// You can use x.509 client certificates if you want
//const char* test_client_key = "";   //to verify the client
//const char* test_client_cert = "";  //to verify the client

WiFiClientSecure client;

void sendDataToExtern() {


  client.setCACert(shq_root_ca);
  //client.setCertificate(test_client_cert); // for client verification
  //client.setPrivateKey(test_client_key);	// for client verification

  Serial.println("\nStarting connection to serverExt...");
  if (!client.connect(serverExt, 443))
    Serial.println("Connection failed!");
  else {
    Serial.println("Connected to serverExt!");
    // Daten zusammenstellen
    String jsonPayload = "{ \"version\":\"" + String(version) + "\",\"uptime\":\"" + String(uptime) + "\",\"trigger\":\"" + trigger + "\",\"duration_interval\":\"" + duration_interval + "\",\"dry_time_left\":\"" + dry_time_left + "\",\"max_water\":\"" + max_water + "\",\"wet_time_left\":\"" + wet_time_left + "\",\"dry_since\":\"" + dry_since + "\",\"min_moisture\":\"" + minMoisture + "\",\"sensor_moisture_value\":\"" + sensor_moisture_value + "\",\"temp0\":\"" + tempSensor[0] + "\",\"message\":\"" + message + "\" }" + '\n';
    Serial.println("JSON: " + jsonPayload);
    // Make a HTTP request:
    String request = "POST " + String(pathExt) + " HTTP/1.1\r\n" + "Host: " + String(serverExt) + "\r\n" + "Content-Type: application/json\r\n" + "Content-Length: " + jsonPayload.length() + "\r\n" + "\r\n" + jsonPayload;
    client.print(request);

    while (client.connected()) {
      String line = client.readStringUntil('\n');
      Serial.println(line);
      if (line == "\r") {
        Serial.println("headers received");
        break;
      }
    }
    // if there are incoming bytes available
    // from the serverExt, read them and print them:
    while (client.available()) {
      char c = client.read();
      Serial.write(c);
    }

    client.stop();
  }
  // nur einmal pro Wässerungsphase senden
  delay(max_water + 1000);
}