#include <ESP8266WiFi.h>
//Connect to BSSID
const char* ssid     = "YourNetworkSSID";
const char* password = "YourNetworkPasskey";
WiFiClient client;
// Domoticz server info
const char * domoticz_server = "YourDomoticzIP";
 int port = 8080; //Domoticz port
 int idx = 37; //IDX for this virtual sensor, found in Setup -> Devices

 
const int powersoil = D8; // Digital Pin 8 will power the sensor, acting as switch
const long interval = 2000;
float humidity = 0;
const unsigned reading_count = 10; // Numbber of readings each time in order to stabilise
unsigned int analogVals[reading_count];
unsigned int counter = 0;
unsigned int values_avg = 0;
const unsigned sleepTimeS = 60; // Seconds to sleep between readings
const unsigned sleepTimeMin = 15; // Minutes to sleep between readings
int HumStat = 0; // Status Variable for humidity- It can be Dry, Wet, Normal.




void setup() {
  // initialize serial communication at 115200 bits per second:
  Serial.begin(115200);
  delay(10);
 Serial.println();
  Serial.println();
  Serial.print("Connecting to ");
  Serial.println(ssid);
  
  WiFi.begin(ssid, password);
  
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  
}
  Serial.println("");
  Serial.println("WiFi connected");  
  Serial.println("IP address: ");
  Serial.println(WiFi.localIP());
  pinMode(powersoil,OUTPUT);
  delay(2000);
}

void loop() {
  Serial.print("Starting variables.");
  delay(500);
  Serial.print("..");
  delay(250);
  Serial.println("...");
  delay(250);
  values_avg = 0;
  humidity = 0;
  counter = 0;
 
  Serial.print("Average values: ");
  Serial.println(values_avg);
  Serial.print("Humidity values: ");
  Serial.println(humidity);
  Serial.print("Counter values: ");
  Serial.println(counter);
   
  Serial.println("Powering module ON");
  digitalWrite(powersoil, HIGH);
  delay(1000);
  // read the input on analog pin 0:
  for( counter = 0; counter < reading_count; counter++){
    Serial.println("Reading probe value...:");
    analogVals[reading_count] = analogRead(A0);
    delay(100);
    
    values_avg = (values_avg + analogVals[reading_count]);
    Serial.println(analogVals[reading_count]);
    Serial.print("Total Readings value...:");
    Serial.println(values_avg);
  }
  values_avg = values_avg/reading_count;
  Serial.print("Average Readings value...:");
  Serial.println(values_avg);
  // make average value
  humidity = map(values_avg,0,400,0,100);
  // print out the value the sensor reads:
  Serial.print("Average humidity value...:");
  Serial.println(humidity);
  delay(interval);
  Serial.println("Powering module off");
  digitalWrite(powersoil, LOW);
  delay(interval);
  HumStat = HumStatFunction(humidity);
  printInfo();
  Serial.print("Entering deep-sleep mode for Xmin*60 sec..");
  delay(1000);
  Serial.print("...");
  delay(1000);
  Serial.println("...");
  delay(1000);
  Serial.println("ESP8266 in sleep mode");
  ESP.deepSleep(sleepTimeMin * sleepTimeS * 1000000);
  
}

int HumStatFunction(int humidity){
  int HumStat = 0;
  if( humidity >40 && humidity <80){
    HumStat = 0;//Normal Soil
   
    
  }
  else if( humidity >=0 && humidity <=40){
    HumStat = 2;//Dry Soil
  }
  else if( humidity >= 80){
    HumStat = 3;//Wet Soil
  }
  Serial.println(HumStat);
  return HumStat;
  
  
}
void printInfo()
 {
    // Domoticz format /json.htm?type=command&param=udevice&idx=IDX&nvalue=0&svalue=HUM;HUM_STAT

    if (client.connect(domoticz_server,port)) {
        Serial.println("Sending Values to server...:");
        Serial.println(HumStat);

        client.print("GET /json.htm?type=command&param=udevice&idx=");
        client.print(idx);
        client.print("&nvalue=");
        client.print(humidity);
        client.print("&svalue=");
        client.print(HumStat);
        client.println(" HTTP/1.1");
        client.print("Host: ");
        client.print(domoticz_server);
        client.print(":");
        client.println(port);
        client.println("User-Agent: Arduino-ethernet");
        client.println("Connection: close");
        client.println();
        client.stop();
        Serial.println(humidity);
     }
  }