#include <ESP8266WiFi.h>
#include "Gsender.h"
#include "EmonLib.h"                    // Include Emon Library

#pragma region Globals
const char* ssid = "YourNetwor'sName";                           // WIFI network name
const char* password = "YourWiFiPasword";                       // WIFI network password
uint8_t connection_state = 0;                    // Connected to WIFI or not
uint16_t reconnect_interval = 10000;             // If not connected wait time to try again
#pragma endregion Globals

EnergyMonitor emon1;                    // Create an instance

uint8_t WiFiConnect(const char* nSSID = nullptr, const char* nPassword = nullptr)
{
    static uint16_t attempt = 0;
    Serial.print("Connecting to ");
    if(nSSID) {
        WiFi.begin(nSSID, nPassword);
        Serial.println(nSSID);
    } else {
        WiFi.begin(ssid, password);
        Serial.println(ssid);
    }

    uint8_t i = 0;
    while(WiFi.status()!= WL_CONNECTED && i++ < 50)
    {
        delay(200);
        Serial.print(".");
    }
    ++attempt;
    Serial.println("");
    if(i == 51) {
        Serial.print("Connection: TIMEOUT on attempt: ");
        Serial.println(attempt);
        if(attempt % 2 == 0)
            Serial.println("Check if access point available or SSID and Password\r\n");
        return false;
    }
    Serial.println("Connection: ESTABLISHED");
    Serial.print("Got IP address: ");
    Serial.println(WiFi.localIP());
    return true;
}

void Awaits()
{
    uint32_t ts = millis();
    while(!connection_state)
    {
        delay(50);
        if(millis() > (ts + reconnect_interval) && !connection_state){
            connection_state = WiFiConnect();
            ts = millis();
        }
    }
}

void sendEmail()
{
connection_state = WiFiConnect();
    if(!connection_state)  // if not connected to WIFI
        Awaits();          // constantly trying to connect

    Gsender *gsender = Gsender::Instance();    // Getting pointer to class instance
    String subject = "Washer is OFF.";    // Subject line of email
    if(gsender->Subject(subject)->Send("AddressToSendTo.com", "Setup test")) {
        Serial.println("Message send.");
    } else {
        Serial.print("Error sending message: ");
        Serial.println(gsender->getError());
    }

}

void setup()
{
  Serial.begin(115200);
  delay(2000);
  emon1.current(A0, 111.1);// Current: input pin, cal

}

double Irms = emon1.calcIrms(1480);  // Calculate Irms only
//int ON = 0;
int washer=0;

void loop(){

delay(2000);
Irms = emon1.calcIrms(1480);  // Calculate Irms only
// This first if statement allows the current to
// settle as there is some garbage displayed
// in the com port serial monitor port.
if (Irms > 3)
{
Serial.println("Current settling");
}
// This statement is executed only if the  conditions
// are met. With washer = 0 it will be bypassed even
// if the current conditions are met.
if (Irms > 2.4 && Irms <=2.5 && washer==1)
{
Serial.println("Contents Washer ON");
washer = 0;
Serial.println(washer);
Serial.println(Irms);

}
// Conditions zero current and washer equaling zer0
// is the condition that must be met to carry out
// the push statement(which has not been written
// yet and help is needed to get this working
// I would like the IFTTT code to live in the if statement
// below and call the IFTTT.
if (Irms < 0.5 && washer==0)

  {
    Serial.println("Contents Washer OFF");
    washer = 1;
    Serial.println(washer);
    Serial.println(Irms);
    sendEmail();
  }
delay(1000);

}