#include <SPI.h>
#include <Ethernet.h>
#include <BlynkSimpleEthernet.h>
#include <IRremote.h>

// You should get Auth Token in the Blynk App.
// Go to the Project Settings (nut icon).
char auth[] = "PUTYOURAUTHTOKENHERE";
byte mac[] = {
  0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED
};
// fill in an available IP address on your network here,
// for manual configuration:
IPAddress ip(192, 168, 0, 13);

// fill in your Domain Name Server address here:
IPAddress myDns(8, 8, 8, 8);

// initialize the library instance:
EthernetClient client;

char server[] = "blynk-cloud.com";
//IPAddress server(64,131,82,241);

unsigned long lastConnectionTime = 0;             // last time you connected to the server, in milliseconds
const unsigned long postingInterval = 10L * 1000L; // delay between updates, in milliseconds
// the "L" is needed to use long type numbers

#define W5100_CS  10
#define SDCARD_CS 4

const int switchPin = 7;

int delayPeriod = 500;
IRsend irsend;

void setup()
{

  Serial.begin(9600);
  Ethernet.begin(mac, ip);
  while (!Serial) {
    ; // wait for serial port to connect. Needed for native USB port only
  }
  // give the ethernet module time to boot up:
  delay(1000);
  // start the Ethernet connection using a fixed IP address and DNS server:
  Ethernet.begin(mac, ip, myDns);
  // print the Ethernet board/shield's IP address:
  Serial.print("My IP address: ");
  Serial.println(Ethernet.localIP());

  pinMode(SDCARD_CS, OUTPUT);
  digitalWrite(SDCARD_CS, HIGH); // Deselect the SD card

  Blynk.begin(auth);
  // You can also specify server:
  //Blynk.begin(auth, "blynk-cloud.com", 8442);
  //Blynk.begin(auth, IPAddress(192,168,1,100), 8442);

  // Set Switch pin as Input
  pinMode(switchPin, INPUT);
}

void loop()
{
  // if there's incoming data from the net connection.
  // send it out the serial port.  This is for debugging
  // purposes only:
  if (client.available()) {
    char c = client.read();
    Serial.write(c);
  }

  // if ten seconds have passed since your last connection,
  // then connect again and send data:
  if (millis() - lastConnectionTime > postingInterval) {
    httpRequest();
  }

  int buttonState = 0;

  Blynk.run();
  // You can inject your own code or combine it with other sketches.
  // Check other examples on how to communicate with Blynk. Remember
  // to avoid delay() function!

  // Set button state depending upon switch position
  buttonState = digitalRead(switchPin);

  // If button is pressed send power code command

  if (buttonState == HIGH) {

    // NB: Not all protocols are supported by IRremote or IRLib. You may need to edit the code below manually
    // Automatically Generated by AnalysIR for xxxxxxxx, visit http://www.AnalysIR.com or email info@....... for further details
    int khz = 38; //NB Change this default value as neccessary to the correct modulation frequency

    unsigned int Signal_0_0[] = {4550, 4400, 600, 1650, 550, 1650, 600, 1650, 550, 550, 600, 500, 600, 550, 550, 550, 600, 500, 600, 1650, 600, 1600, 600, 1650, 550, 550, 600, 500, 600, 550, 600, 500, 600, 500, 650, 450, 650, 1600, 600, 500, 650, 450, 650, 500, 600, 500, 600, 500, 600, 550, 600, 1600, 600, 500, 650, 1600, 650, 1550, 650, 1600, 650, 1550, 650, 1600, 650, 1600, 600}; //AnalysIR Batch Export - RAW

    irsend.sendRaw(Signal_0_0, sizeof(Signal_0_0) / sizeof(int), khz); //AnalysIR Batch Export - RAW
    // AnalysIR IR Protocol: RAW, Key:

  }
}

// this method makes a HTTP connection to the server:
void httpRequest() {
  // close any connection before send a new request.
  // This will free the socket on the WiFi shield
  client.stop();

  // if there's a successful connection:
  if (client.connect(server, 80)) {
    Serial.println("connecting...");
    // send the HTTP GET request:
    client.println("GET /dd718b2f62c54cc487a6c40a3f2cded7/update/D7?value=0 HTTP/1.1");
    client.println("Host: blynk-cloud.com");
    client.println("User-Agent: arduino-ethernet");
    client.println("Connection: close");
    client.println();

    // note the time that the connection was made:
    lastConnectionTime = millis();
  } else {
    // if you couldn't make a connection:
    Serial.println("connection failed");
  }
  delay(500);
}