#include <ESP8266WiFi.h>
#include <WiFiClient.h> 
#include <ESP8266WebServer.h>
#include <ESP8266HTTPClient.h>
#include <DHT.h>

const char *ssid = "TP-Link_688A";
const char *password = "debarbamiguel";
const int http_port = 8080;

String payload; 
String BASE_URL = "http://projeto6.migueldebarba.com.br/miguelmiguel/json.php";
HTTPClient http;

WiFiClient client;
#define D7    13 // dht11
#define D6    12 //push
#define D3    0 //LED

#define DHTTYPE DHT11 // DHT 11
#define DHTPIN 13 // leitura DHT11
DHT dht(DHTPIN, DHTTYPE, 50);

void setup() {
  Serial.begin(115200);
  pinMode(D3,OUTPUT);
  pinMode(D6,INPUT);
  digitalWrite(D3,LOW);
  WiFi.mode(WIFI_OFF);delay(1000);
  WiFi.mode(WIFI_STA);
  WiFi.begin(ssid, password);Serial.println(".");
  Serial.print("Conectando...");
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);Serial.print(".");}
    Serial.println ("");
    Serial.print ("Conectado a ");Serial.println (ssid);
    Serial.print ("Endereço IP: ");Serial.println (WiFi.localIP ());
    Serial.print("MAC: ");    Serial.println(WiFi.macAddress());    
}
void EnviaServer(String postData){
    digitalWrite(D3,HIGH);
    HTTPClient http;
    http.begin(client,"http://projeto6.migueldebarba.com.br/miguelmiguel/insertleitura.php");
    http.addHeader("Content-Type", "application/x-www-form-urlencoded");
    int httpCode = http.POST(postData);
    String payload = http.getString();
    Serial.println("httpCode:"+String(httpCode));
    Serial.println("payload:"+payload);
    http.end();
    delay(500);
    digitalWrite(D3,LOW);
  }

// ############# HTTP REQUEST & MAKE REQUEST  ################ //
void httpRequest(String path)
{
  String payload = makeRequest(path);
  if (!payload) {return;}
}
String makeRequest(String path)
{
  http.begin(client, BASE_URL);
  int httpCode = http.GET();
    if (httpCode > 0) { 
      payload = http.getString();
    }
  if (httpCode < 0) {
    Serial.println("request error - " + httpCode);
    return "";
  }
  if (httpCode != HTTP_CODE_OK) {return "";}
  String response =  http.getString();
  http.end();
  return response;
}
// ############# HTTP REQUEST & MAKE REQUEST  ################ //
 
void loop() {
if (digitalRead(D6)==HIGH){
    String idmac=WiFi.macAddress();    
    float temperatura=dht.readTemperature( ) ;
    float umidade = dht.readHumidity();   
    float luminosidade = random(0,1023);   
    float latitude = random(0,1023);   
    float longitude = random(0,1023);   
    String from="ESP8266";
    String postData = 
    "idmac="+String(idmac)
    +"&from="+String(from)
    +"&umidade="+String(umidade)
    +"&luminosidade="+String(luminosidade)
    +"&latitude="+String(latitude)
    +"&longitude="+String(longitude)
    +"&temperatura="+String(temperatura);
    Serial.println(postData);
    EnviaServer(postData); 
    // Json busca idleitura
    httpRequest("GET");
    Serial.println("payload:" + payload);    
    delay(250);
}
 
}