#include <WiFi.h>
#include <SPI.h>
#include <NTPClient.h>
#include <WiFiUdp.h>
#include <Servo_ESP32.h>
#include <BlynkSimpleEsp32.h>
#include <Wire.h>
#include "time.h"

#define servoPin 14 //printed G14 on the board
#define buzzer 27
#define hall 35
Servo_ESP32 servo1;


int angle = 100;
int angleMin = 100;
int angleMax = 170;
int angleStep = 1;

int med_qty = 0;
int buttonState = 0;
int setsec1 = 0;
int setsec2 = 0;
int setsec3 = 0;

int med_qty_sl1 = 0;
int buttonState_sl1 = 0;
int model1 = 0;
int setsec4 = 0;
int setsec5 = 0;
int setsec6 = 0;

int med_qty_sl2 = 0;
int buttonState_sl2 = 0;
int model2 = 0;
int setsec7 = 0;
int setsec8 = 0;
int setsec9 = 0;

char auth[] = "CXPXe4FBMq3APKm3-9C0hI5wrK1lKW5x";


const char* ssid = "iPhone"; //WiFi Name
const char* password = "NMF123!!!"; // WiFi Password

WiFiUDP ntpUDP;
NTPClient timeClient(ntpUDP, "1.asia.pool.ntp.org", 19800);


void setup()
{
Serial.begin(115200);
Blynk.begin(auth, ssid, password);
servo1.attach(servoPin);
pinMode(buzzer, OUTPUT);
pinMode(hall, INPUT);
//connect to WiFi
Serial.printf("Connecting to %s ", ssid);
WiFi.begin(ssid, password);
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print(".");
}
Serial.println(" CONNECTED");
Wire.begin();

}

void loop()
{
timeClient.update();
int h = timeClient.getHours();
int m = timeClient.getMinutes();
int s = timeClient.getSeconds();
int actsec = h * 3600 + m * 60 + s;
Serial.print(h);
Serial.print(":");
Serial.println(m);
Blynk.run();
Serial.println(setsec1);
if (actsec == setsec4 || actsec == setsec5 || actsec == setsec6 || buttonState_sl1 == 1) {
Wire.beginTransmission(model1);
Wire.write(med_qty_sl1);
Wire.endTransmission();
}

if (actsec == setsec7 || actsec == setsec8 || actsec == setsec9 || buttonState_sl2 == 1) {
Wire.beginTransmission(model2);
Wire.write(med_qty_sl2);
Wire.endTransmission();
}

if (actsec == setsec1 || actsec == setsec2 || actsec == setsec3 || buttonState == 1) {
dispense(med_qty);
while (analogRead(hall) <= 3500) {
buzz();
}
}
delay(500);


}

void dispense(int med_qty) {
for (int i = 1 ; i <= med_qty; i++) {
for (int angle = angleMin; angle <= angleMax; angle += angleStep) {
servo1.write(angle);
Serial.println(angle);
delay(20);
}
delay(100);

for (int angle = angleMax; angle >= angleMin; angle -= angleStep) {
servo1.write(angle);
Serial.println(angle);
delay(20);
}
delay(100);
}
}

void buzz() {
digitalWrite(buzzer, 1);
delay(100);
digitalWrite(buzzer, 0);
delay(100);
}

BLYNK_WRITE(V0)
{
med_qty = param.asInt(); // assigning incoming value from pin V1 to a variable
}

BLYNK_WRITE(V1) {
TimeInputParam t(param);

if (t.hasStartTime())
{
Serial.println(String("Start: ") +
t.getStartHour() + ":" +
t.getStartMinute() + ":" +
t.getStartSecond());
setsec1 = (t.getStartHour() * 3600) + (t.getStartMinute() * 60) + t.getStartSecond();
}
}

BLYNK_WRITE(V2) {
TimeInputParam t(param);

if (t.hasStartTime())
{
Serial.println(String("Start: ") +
t.getStartHour() + ":" +
t.getStartMinute() + ":" +
t.getStartSecond());
setsec2 = (t.getStartHour() * 3600) + (t.getStartMinute() * 60) + t.getStartSecond();
}
}

BLYNK_WRITE(V3) {
TimeInputParam t(param);

if (t.hasStartTime())
{
Serial.println(String("Start: ") +
t.getStartHour() + ":" +
t.getStartMinute() + ":" +
t.getStartSecond());
setsec3 = (t.getStartHour() * 3600) + (t.getStartMinute() * 60) + t.getStartSecond();
}
}

BLYNK_WRITE(V4)
{
buttonState = param.asInt(); // assigning incoming value from pin V1 to a variable
}

BLYNK_WRITE(V5)
{
model1 = param.asInt(); // assigning incoming value from pin V1 to a variable
}

BLYNK_WRITE(V6)
{
med_qty_sl1 = param.asInt(); // assigning incoming value from pin V1 to a variable
}

BLYNK_WRITE(V7) {
TimeInputParam t(param);

if (t.hasStartTime())
{
Serial.println(String("Start: ") +
t.getStartHour() + ":" +
t.getStartMinute() + ":" +
t.getStartSecond());
setsec4 = (t.getStartHour() * 3600) + (t.getStartMinute() * 60) + t.getStartSecond();
}
}

BLYNK_WRITE(V8) {
TimeInputParam t(param);

if (t.hasStartTime())
{
Serial.println(String("Start: ") +
t.getStartHour() + ":" +
t.getStartMinute() + ":" +
t.getStartSecond());
setsec5 = (t.getStartHour() * 3600) + (t.getStartMinute() * 60) + t.getStartSecond();
}
}

BLYNK_WRITE(V9) {
TimeInputParam t(param);

if (t.hasStartTime())
{
Serial.println(String("Start: ") +
t.getStartHour() + ":" +
t.getStartMinute() + ":" +
t.getStartSecond());
setsec6 = (t.getStartHour() * 3600) + (t.getStartMinute() * 60) + t.getStartSecond();
}
}

BLYNK_WRITE(V10)
{
buttonState_sl1 = param.asInt(); // assigning incoming value from pin V1 to a variable
}

BLYNK_WRITE(V11)
{
model2 = param.asInt(); // assigning incoming value from pin V1 to a variable
}

BLYNK_WRITE(V12)
{
med_qty_sl2 = param.asInt(); // assigning incoming value from pin V1 to a variable
}

BLYNK_WRITE(V13) {
TimeInputParam t(param);

if (t.hasStartTime())
{
Serial.println(String("Start: ") +
t.getStartHour() + ":" +
t.getStartMinute() + ":" +
t.getStartSecond());
setsec7 = (t.getStartHour() * 3600) + (t.getStartMinute() * 60) + t.getStartSecond();
}
}

BLYNK_WRITE(V14) {
TimeInputParam t(param);

if (t.hasStartTime())
{
Serial.println(String("Start: ") +
t.getStartHour() + ":" +
t.getStartMinute() + ":" +
t.getStartSecond());
setsec8 = (t.getStartHour() * 3600) + (t.getStartMinute() * 60) + t.getStartSecond();
}
}

BLYNK_WRITE(V15) {
TimeInputParam t(param);

if (t.hasStartTime())
{
Serial.println(String("Start: ") +
t.getStartHour() + ":" +
t.getStartMinute() + ":" +
t.getStartSecond());
setsec9 = (t.getStartHour() * 3600) + (t.getStartMinute() * 60) + t.getStartSecond();
}
}

BLYNK_WRITE(V16)
{
buttonState_sl2 = param.asInt(); // assigning incoming value from pin V1 to a variable
}