#include <ESP8266WiFi.h>
#include <ESP8266HTTPClient.h>
#include <WiFiClient.h>

const char* ssid = "Andy";
const char* password = "AndyNicoChiara";

const char* serverName = "http://192.168.178.154/sensordata";

// the following variables are unsigned longs because the time, measured in
// milliseconds, will quickly become a bigger number than can be stored in an int.
unsigned long lastTime = 0;
// Timer set to 10 minutes (600000)
//unsigned long timerDelay = 600000;
// Set timer to 5 seconds (5000)
unsigned long timerDelay = 5000;

// Moisture sensor variables
int sense_Pin = 0; // sensor input at Analog pin A0
int value = 0;

void setup() {
   Serial.begin(9600);
   delay(2000);
   WiFi.begin(ssid, password);
   Serial.println("Connecting");
   while(WiFi.status() != WL_CONNECTED) {
     delay(500);
     Serial.print(".");
   }
   Serial.println("");
   Serial.print("Connected to WiFi network with IP Address: ");
   Serial.println(WiFi.localIP());
 
   Serial.println("Timer set to 5 seconds (timerDelay variable), it will take 5 seconds before publishing the first reading.");
}


void loop() {

Serial.print("MOISTURE LEVEL : ");
value= analogRead(sense_Pin);
/*value= value/10;*/
Serial.println(value);
delay(1000);



if ((millis() - lastTime) > timerDelay) {
    //Check WiFi connection status
    if(WiFi.status()== WL_CONNECTED){
      WiFiClient client;
      HTTPClient http;
      
      // Your Domain name with URL path or IP address with path
      http.begin(client, serverName);
  
      // Specify content-type header
      http.addHeader("Content-Type", "application/x-www-form-urlencoded");
      // Data to send with HTTP POST
      String httpRequestData = "moisture=" + value;           
      // Send HTTP POST request
      int httpResponseCode = http.POST(httpRequestData);
      
      // If you need an HTTP request with a content type: application/json, use the following:
      //http.addHeader("Content-Type", "application/json");
      //int httpResponseCode = http.POST("{\"api_key\":\"tPmAT5Ab3j7F9\",\"sensor\":\"BME280\",\"value1\":\"24.25\",\"value2\":\"49.54\",\"value3\":\"1005.14\"}");

      // If you need an HTTP request with a content type: text/plain
      //http.addHeader("Content-Type", "text/plain");
      //int httpResponseCode = http.POST("Hello, World!");
     
      Serial.print("HTTP Response code: ");
      Serial.println(httpResponseCode);
        
      // Free resources
      http.end();
    }
    else {
      Serial.println("WiFi Disconnected");
    }
    lastTime = millis();
  }
}