#include "chainGame.h"
#include "Arduino.h"
#include "buttons.h"


uint8_t patternIndex = 0;
bool patternFlag = false;
bool firstpattern = false;
//e_ledcolor cheatbutton = NONE;
uint16_t cheatbutton = 0;
bool cheatButtonFlag = false;


// e_ledcolor ledpattern[4] =
//     {
//         YELLOW,
//         GREEN,
//         YELLOW,
//         RED};

uint16_t ledpattern[4] =
{
  1,
  3,
  1,
  2
};

int patternlength = sizeof(ledpattern) / sizeof(ledpattern[0]);

void nextPattern(void)
{
  if (patternIndex < patternlength - 1)
  {
    patternIndex++;
  }
  else
  {
    patternIndex = 0;
  }
}

void ResetChainGame(void)
{
  patternIndex = 0;
  patternFlag = false;
  firstpattern = false;
  cheatbutton = NONE;
  cheatButtonFlag = false;
}

void HandleChainGame(void)
{
  if (buttonIsPressed(ledpattern[patternIndex]) && !cheatButtonFlag)
  {
    turnOnLed(ledpattern[patternIndex]);
    patternFlag = true;
  }
  else if (buttonIsPressed(cheatbutton) && !patternFlag && !cheatButtonFlag)
  {
    turnOnLed(cheatbutton);
    cheatButtonFlag = true;
  }

  if (!buttonIsPressed(ledpattern[patternIndex]))
  {
    turnOffLed(ledpattern[patternIndex]);
  }

  if (!buttonIsPressed(cheatbutton) && cheatButtonFlag)
  {
    turnOffLed(cheatbutton);
    cheatButtonFlag = false;
    cheatbutton = NONE;
  }

  if (!anybutton())
  {
    turnOffAllLed();
    if (patternFlag)
    {
      patternFlag = false;
      nextPattern();
    }
  }
  
  //check cheatbuttons
  if (buttonIsPressed(1) && (cheatbutton == NONE))
  {
    cheatbutton = 1;
  }
  else if (buttonIsPressed(2) && (cheatbutton == NONE))
  {
    cheatbutton = 2;
  }
  else if (buttonIsPressed(3) && (cheatbutton == NONE))
  {
    cheatbutton = 3;
  }
}