// Libraries Available
#include  <Relay.h>
#include  <HCSR04.h>
#include  <LiquidCrystal_I2C.h>

#include <MyRealTimeClock.h>

#include <SoftwareSerial.h>

SoftwareSerial mySerial(1, 0); // RX, TX

MyRealTimeClock myRTC(9, 8, 10); // Assign Digital Pins

// Pin Definitions
#define   LIGHT_SENSOR    A0
#define   WATER_TEMP      A1
#define   SOIL_SENSOR     A2
#define   HCSR_TRIGGER    3
#define   HCSR_ECHO       2
#define   GROW_LIGHTS     4
#define   WATER_PUMP      5
#define   SPEAKER         11

// Library Objects
Relay     _grown_lights(GROW_LIGHTS, true);
Relay     _S_Pump(WATER_PUMP, true);
LiquidCrystal_I2C lcd(0x27, 16, 2);
UltraSonicDistanceSensor distanceSensor(HCSR_TRIGGER, HCSR_ECHO);  // Trigger Pin, Echo Pin

//===========================================================================
//  Main Setup
//===========================================================================

void setup() {
  myRTC.setDS1302Time(00, 45, 12, 15 , 28, 07, 2020);
  pinMode(11, OUTPUT);
  mySerial.begin(9600);
  _grown_lights.begin();
  _grown_lights
  .turnOff();
  _S_Pump.begin();
  _S_Pump.turnOff();

  lcd.init();
  lcd.clear();
  lcd.backlight();

  LCD_PRINT("PICENG 216", "JUNIOR PROJECT");
  LCD_BLINK(3, 1500);
  LCD_PRINT("MIXOPONICS <3", "");
  LCD_BLINK(1, 3000);
  delay(100);
  lcd.clear();
}

//===========================================================================
//  Main Loop
//===========================================================================

void loop() {

  mySerial.print(myRTC.hours);

  // Making Sure The Water Will Be Less The 7 CM High
  while(readDistance(true) > 15) {
    LCD_PRINT("NO WATER :(", "");
    tone(SPEAKER, 255,250);
    delay(250);
    tone(SPEAKER, 0,250);
    delay(250);
  }

  // Turn Of The Tone
  noTone(SPEAKER);

  // Short Delay
  delay(2000);

  // Reading Water Temperature
  //if(readTemp(true) > 30) {
  //  _S_Pump.turnOn();   // To Cool The Water Through Moving It Into the Air
 // } else {
  //  _S_Pump.turnOff();  // No Need To Turn On The Pump Because The Water Temperature Is Good
 // }

  // Short Delay
  //delay(2000);

  // Reading Current Time Form RTC Module
    myRTC.updateTime();
    mySerial.print(myRTC.hours);
    mySerial.print("time is: ");
     // LCD_PRINT(myRTC.hours );
      //LCD_PRINT("time is :", String(myRTC.hours));
  //delay(2000);

  // If Time Is Between 6am and 6pm
   if (myRTC.hours >= 6 && myRTC.hours <=18){
    // Cheacking The Light
          mySerial.print("light on1: ");

    if(readLight(true) < 500) {
      mySerial.print("light on: ");
      _grown_lights.turnOn();
    } else {
      _grown_lights.turnOff();
    }
  }

  // Short Delay
  delay(250);

  // Make Sure The Soil Sensor Is Wet Enough
  while(1) {
    // Reading Soild Moisture
    int soil = readMoisture(true);

    // Checking The condition
    if(soil >= 30) {
      break;
    } else {
      _S_Pump.turnOn();
      mySerial.print("pump on ");
    }
  }
  // Turn Of The Pump
  _S_Pump.turnOff();

  // Short Delay
  delay(250);
}