#include <ArduinoJson.h>

#include <EthernetServer.h>
#include <Ethernet.h>
#include <Dhcp.h>
#include <EthernetClient.h>
#include <EthernetUdp.h>
#include <Dns.h>

#include <SPI.h>


#define RBUFFSIZE 600

#include <TimeLib.h>
#include <Time.h>
#include <SevSeg.h>

SevSeg sevseg;
char* Buffer = malloc(4 * sizeof(char)); // array to hold the result
int MIN;
int HOR;

byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };

const char server[] = "api.openweathermap.org";

// Set the static IP address to use if the DHCP fails to assign
IPAddress ip(192,168,1,202);

EthernetClient client;

char responseBuffer[RBUFFSIZE];
int  rbindex = 0;

boolean startCapture;
void DrawClock() {
  time_t t = now();
  MIN= minute(t);
   char buf[2];

    sprintf (buf, "%04i", MIN);
    //as of now only prints minute
    //Serial.println(Buffer);
    sevseg.setChars( buf);
    sevseg.refreshDisplay();
}
int HitClient(){
  // start the Ethernet connection:
  if (Ethernet.begin(mac) == 0)
  {
    Serial.println("Failed to start Ethernet");
    Ethernet.begin(mac, ip);
  }

  // give the Ethernet shield a half-second to initialize:
  delay(500);


  Serial.println("Connecting...");

  // if you get a connection, report back via serial:
  if (client.connect(server, 80))
  {
    Serial.println("Connected!");

    const String html_cmd1 = "https://script.googleusercontent.com/macros/echo?user_content_key=PW95UwY2XPlsWCTOh6jzuRMgqIuaq9cNkMqicouqMXm8ephtrjBYGGUJP2M32Nw3jdorQm-cfz--S2d7P4gnNfygbqsEG9b-m5_BxDlH2jW0nuo2oDemN9CCS2h10ox_1xSncGQajx_ryfhECjZEnJ9GRkcRevgjTvo8Dc32iw_BLJPcPfRdVKhJT5HNzQuXEeN3QFwl2n0M6ZmO-h7C6bwVq0tbM60-_IQDS8gp7-x-dZ28mtWEA5GNj-qTZ_41&lib=MwxUjRcLr2qLlnVOLh12wSNkqcO1Ikdrk";



    // Make a HTTP request:
    client.println(html_cmd1);


    client.println();

    responseBuffer[0] = '\0';
    rbindex = 0;

    startCapture = false;
  }
  else
  {
    // if you didn't get a connection to the server:
    Serial.println("failed!");
  }
   if (client.available())
  {
    char c = client.read();
    if (c == '{') {
      startCapture = true;
    }

    if (startCapture && rbindex < RBUFFSIZE) {
      responseBuffer[rbindex] = c;
      rbindex++;
    }
  }

  // if the server's disconnected, stop the client:
  if (!client.connected()) {



    Serial.println(strlen(responseBuffer));


    client.stop();
    client.flush();



    Serial.println();

    StaticJsonBuffer<465> jsonBuffer;

    JsonObject& root = jsonBuffer.parseObject(responseBuffer);


    if (!root.success()) {
      Serial.println("failed");
    }  else {



     Serial.println(root["hours"].as<String>()+":"+root["minutes"].as<String>());
     return(root["hours"].as<int>()*60*60)+(root["minutes"].as<int>()*60);//return hour and minute in seconds snce mdnght jan1 1970
}
  }
}
void setup() {
  Serial.begin(9600);
  HitClient();
   setSyncProvider(HitClient());
   setSyncInterval(10000000);
   byte numDigits = 4;

   byte digitPins[] = {4, 1, 10, 8};
   byte segmentPins[] = {0, 2, 7, 6, 5, 3, 9, 12};
   bool resistorsOnSegments = true; // Use 'true' if on digit pins
   byte hardwareConfig = COMMON_ANODE; // See README.md for options
   sevseg.begin(hardwareConfig, numDigits, digitPins, segmentPins, resistorsOnSegments);
}

void loop() {
  DrawClock();
}