#include <Wire.h>
#include "RTClib.h"
#include <ESP8266WiFi.h>
#include <ESP8266WebServer.h>
#include <TimedAction.h>
#include <Button.h>
#include <SPI.h>
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>

#define OLED_RESET 0
Adafruit_SSD1306 display(OLED_RESET);
int inPin = D8;

String userName = "KRZYSIEK";
String sensorName = "ARDUINO Z KUCHNI";
const char* serverAddress = "192.168.1.103";
const int httpPort = 8080;




Button button = Button(inPin, BUTTON_PULLUP);

#define NUMFLAKES 10
#define XPOS 0
#define YPOS 1
#define DELTAY 2

char timeStamp [25] = "";

#define LOGO16_GLCD_HEIGHT 16
#define LOGO16_GLCD_WIDTH  16
static const unsigned char PROGMEM logo16_glcd_bmp[] =
{ B00000000, B11000000,
  B00000001, B11000000,
  B00000001, B11000000,
  B00000011, B11100000,
  B11110011, B11100000,
  B11111110, B11111000,
  B01111110, B11111111,
  B00110011, B10011111,
  B00011111, B11111100,
  B00001101, B01110000,
  B00011011, B10100000,
  B00111111, B11100000,
  B00111111, B11110000,
  B01111100, B11110000,
  B01110000, B01110000,
  B00000000, B00110000 };

#if (SSD1306_LCDHEIGHT != 32)
#error("Height incorrect, please fix Adafruit_SSD1306.h!");
#endif

String lastmeasure = "";

ESP8266WebServer server(80);
RTC_DS3231 rtc;
const char* ssid = "cokolwiek";
const char* password =  "qwe123zxcasd";

char daysOfTheWeek[7][12] = {"Niedziela", "Ponie", "Wtorek", "Środa", "Czwartek", "Piątek", "Sobota"};

const char*  handlebody = "null";

DateTime now;

void checkTime() {
  now = rtc.now();

  Serial.print(now.year(), DEC);
  Serial.print('/');
  Serial.print(now.month(), DEC);
  Serial.print('/');
  Serial.print(now.day(), DEC);
  Serial.print(" (");
  Serial.print(daysOfTheWeek[now.dayOfTheWeek()]);
  Serial.print(") ");
  Serial.print(now.hour() + 2, DEC);
  Serial.print(':');
  Serial.print(now.minute(), DEC);
  Serial.print(':');
  Serial.print(now.second(), DEC);
  Serial.println();


  sprintf(timeStamp, "%02d:%02d:%02d", now.hour()+2, now.minute(), now.second());

}

void handleServer() {
  server.handleClient();
}

void printLastMeasure() {
now = rtc.now();
  display.display();
  display.setTextSize(2.5);
  display.setTextColor(WHITE);
  display.setCursor(0,0);
  display.clearDisplay();
  display.println(timeStamp);
  Serial.println(timeStamp);
}


TimedAction serverAction = TimedAction(1000, handleServer);
TimedAction checkTimeAction = TimedAction(10000, checkTime);
TimedAction lcdDisplayAction = TimedAction(10000, printLastMeasure);

void setup () {

  display.begin(SSD1306_SWITCHCAPVCC, 0x3C);  // initialize with the I2C addr 0x3C (for the 128x32)


  Serial.begin(9600);

    WiFi.begin(ssid, password);  //Connect to the WiFi network
    while (WiFi.status() != WL_CONNECTED) {  //Wait for connection

        delay(500);
        Serial.println("Waiting to connect...");

    }
    Serial.print("IP address: ");
    Serial.println(WiFi.localIP());  //Print the local IP

    server.on("/time", handleBody); //Associate the handler function to the path

    server.begin(); //Start the server
    Serial.println("Server listening");

#ifndef ESP8266
  while (!Serial); // for Leonardo/Micro/Zero
#endif



  delay(3000); // wait for console opening

  if (! rtc.begin()) {
    Serial.println("Couldn't find RTC");
    while (1);
  }

  if (rtc.lostPower()) {
    Serial.println("RTC lost power, lets set the time!");
    // following line sets the RTC to the date & time this sketch was compiled
    rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));
    // This line sets the RTC with an explicit date & time, for example to set
    // January 21, 2014 at 3am you would call:
     rtc.adjust(DateTime(2000, 9, 11, 10, 00, 00));

}

}
void loop () {
  serverAction.check();
  checkTimeAction.check();
  lcdDisplayAction.check();


  if (button.uniquePress()) {


  sendRequest();
  }



}
void handleBody() { //Handler for the body path

      if (server.hasArg("timestamp")== false){ //Check if body received

            server.send(200, "text/plain", "nie doszło mordo");
            return;

      }

      int timestamp = server.arg("timestamp").toInt();

rtc.adjust(timestamp);
      server.send(200, "text/plain", "doszlo mordo");
      Serial.print("CHANGED TIME TO: ");
      Serial.println(timestamp);
}

void sendRequest() {
  WiFiClient client;

  if (!client.connect(serverAddress, httpPort)) {
    Serial.println("connection failed");
    return;
  }
  String data = "{ \"userName\": \"Leszek\", \"sensorName\": \"arduino kitchen\", \"timeStamp\": \"" + (String) now.unixtime() + "\" }";

  char c[140];

  data.toCharArray(c, 140);

  // Serial.println((String )now.unixtime());
  // Serial.println(c);

  Serial.print("Requesting POST: ");
  // Send request to the server:
  client.println("POST /lunchtime HTTP/1.1");
  client.println("Host: 192.168.1.103:8080");
  client.println("Content-Type: application/json");
  client.print("Content-Length: ");
  client.println(strlen(c));// number of bytes in the payload
  client.println();
  client.println(c);

  delay(500); // Can be changed
 Serial.println("closing connection");
 delay(5000);
}