/*
 *  This sketch sends a message to a TCP server
 *
 */

#include <WiFi.h>
#include <WiFiMulti.h>
#include <HTTPClient.h>

#include "wifi.h"

WiFiMulti WiFiMulti;

WiFiClient client;

HTTPClient http;

#define SERVER_IP "192.168.1.221:8086"

int count = 0;
int pump_on = 1;
int pump_off = 0;

int led = 15;
int pump_con = 6;

void update_server(int count) {
    Serial.print("Connecting to ");
  Serial.println(SERVER_IP);

  // wait for WiFi connection
  if ((WiFi.status() == WL_CONNECTED)) {

    Serial.print("[HTTP] begin...\n");
    // configure traged server and url
    http.begin(client, "http://" SERVER_IP "/write?db=garagedb"); //HTTP
    http.setTimeout(5000);
    http.addHeader("Content-Type", "application/json");

    //Serial.print("[HTTP] POST...\n");
    // start connection and send HTTP header and body
    String count_string = String(count);
    String start_string = "vstate,host=vgarden value=";
    String post_string = String(start_string + count_string);
    Serial.println(post_string);
    int httpCode = http.POST(post_string.c_str());
    count++;

    // httpCode will be negative on error
    if (httpCode > 0) {
      // HTTP header has been send and Server response header has been handled
      Serial.printf("[HTTP] POST... code: %d\n", httpCode);

      // file found at server
      if (httpCode == HTTP_CODE_OK) {
        const String& payload = http.getString();
        Serial.println("received payload:\n<<");
        Serial.println(payload);
        Serial.println(">>");
      }
    } else {
      Serial.printf("[HTTP] POST... failed, error: %s\n", http.errorToString(httpCode).c_str());
    }

    http.end();
  }
  else {
      Serial.println("Reconnecting to WiFi...");
      WiFi.disconnect();
      WiFi.reconnect();
  }
}

void send_sensor_data() {
  Serial.print("Connecting to ");
  Serial.println(SERVER_IP);

  float temp_celsius = temperatureRead();
  Serial.print(temp_celsius);
  Serial.println(" °C");
  
  // wait for WiFi connection
  if ((WiFi.status() == WL_CONNECTED)) {

    Serial.print("[HTTP] begin...\n");
    // configure traged server and url
    http.begin(client, "http://" SERVER_IP "/write?db=garagedb"); //HTTP
    http.setTimeout(5000);
    http.addHeader("Content-Type", "application/json");

    //Serial.print("[HTTP] POST...\n");
    // start connection and send HTTP header and body
    String count_string = String(temp_celsius);
    String start_string = "temperature,host=vgarden_test value=";
    String post_string = String(start_string + count_string);
    Serial.println(post_string);
    int httpCode = http.POST(post_string.c_str());
    count++;

    // httpCode will be negative on error
    if (httpCode > 0) {
      // HTTP header has been send and Server response header has been handled
      Serial.printf("[HTTP] POST... code: %d\n", httpCode);

      // file found at server
      if (httpCode == HTTP_CODE_OK) {
        const String& payload = http.getString();
        Serial.println("received payload:\n<<");
        Serial.println(payload);
        Serial.println(">>");
      }
    } else {
      Serial.printf("[HTTP] POST... failed, error: %s\n", http.errorToString(httpCode).c_str());
    }

    http.end();
  }
  else {
      Serial.println("Reconnecting to WiFi...");
      WiFi.disconnect();
      WiFi.reconnect();
  }
}
void setup() {

  pinMode(led, OUTPUT);
  pinMode(pump_con, OUTPUT);

  digitalWrite(led,LOW);
  digitalWrite(pump_con,LOW);
  
  Serial.begin(115200);
  
  delay(10);

  // We start by connecting to a WiFi network
  WiFiMulti.addAP(SSID_NAME, PASSWD);

  Serial.println();
  Serial.println();
  Serial.print("Waiting for WiFi... ");

  while (WiFiMulti.run() != WL_CONNECTED) {
    Serial.print(".");
    delay(500);
  }

  Serial.println("");
  Serial.println("WiFi connected");
  Serial.println("IP address: ");
  Serial.println(WiFi.localIP());

  delay(500);
}

void loop() {


  while(count < 5){
    
    digitalWrite(led,HIGH);
    digitalWrite(pump_con,HIGH);
    update_server(pump_on);
    send_sensor_data();
    Serial.println("Pump On, Sleeping 60s");
    count++;
    delay(60000);
  }
  
    if (count >= 5) {
    Serial.println("Pump Off, Sleeping 15mins");
    
    digitalWrite(led,LOW);
    digitalWrite(pump_con,LOW);
    
    update_server(pump_off);
    count = 0;
    delay(900000);

  }
}