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#include <iostream>
#include <chrono>

#include "../../Sources/GPIO.h"
#include "../../Sources/BUTTON.h"
#include "../../Sources/LED.h"

using namespace std;

void delayms(int millisecondsToSleep) {
    this_thread::sleep_for(chrono::milliseconds(millisecondsToSleep));
}

// Global BUTTON pins declaration
BUTTON redButtonPin(P8_08);
BUTTON yellowButtonPin(P8_10);

// GLobal LEDS pins declaration
LED redLedPin(P8_12);
LED yellowLedPin(P8_14);
LED greenLedPin(P8_16);
LED blueLedPin(P8_18);
LED whiteLedPin(P8_26);

int UserCallBackFunction_RedButton() 
{
  string message;
  message = "Callback function for the red button has been activated!"; 
  cout << RainbowText(message, "Red", "Indigo", "Bold") << endl;

  int isButtonPushed = 0;
  isButtonPushed = redButtonPin.WaitForButton(RISING);
  
  if (isButtonPushed == 1) {
    message = "The red button was pressed -> turning the red Led On!!!";
    cout << RainbowText(message, "Red") << endl;
    redLedPin.TurnOn();
  }

  return 0;   
}

int UserCallBackFunction_YellowButton()
{
  string message;
  message = "Callback function for the yellow button has been activated"; 
  cout << RainbowText(message, "Yellow", "Indigo", "Bold") << endl;

  int isButtonPushed = 0;
  isButtonPushed = yellowButtonPin.WaitForButton(FALLING);
  
  if (isButtonPushed == 1) {
    message = "The yellow button was pressed -> turning the yellow Led On!!!";
    cout << RainbowText(message, "Yellow") << endl;
    yellowLedPin.TurnOn();
  }

  return 0;   
}

int main()
{
  string message = "Main function starting here...";
  cout << endl << RainbowText(message,"Blue", "White", "Bold") << endl;

  message = "Activating blinking, flashing and heartbeat on different Leds";
  cout << RainbowText(message, "Orange") << endl;

  greenLedPin.Blink(100);
  blueLedPin.Flash(100,200);
  whiteLedPin.HeartBeat(100,10);

  message = "The program is timing for ";
  cout << RainbowText(message, "Indigo");
  message = "10 seconds"; 
  cout << RainbowText(message, "Indigo", "Default", "Blink");
  message = " and is pending if a press on any button occurs";
  cout << RainbowText(message, "Indigo") << endl;

  redButtonPin.WhenButtonWasPressed(&UserCallBackFunction_RedButton);
  yellowButtonPin.WhenButtonWasPressed(&UserCallBackFunction_YellowButton);
  delayms(10000);

  // Stop the processes on the Buttons and Leds
  redButtonPin.StopWaitForButton(true);
  yellowButtonPin.StopWaitForButton(true);
  greenLedPin.StopBlink();
  blueLedPin.StopFlash();
  whiteLedPin.StopHeartBeat();

  message = "Main function ends here...";
  cout << RainbowText(message,"Blue", "White","Bold") << endl << endl;
  return 0;
}