#include "Screen/SetTimeScreen.h"
#include "Screen/IntensityScreen.h"
#include "ExposureTimer.h"
#include "Buzzer.h"
#include "Config.h"


void SetTimeScreen::printValue()
{
  LiquidCrystal* display = getDisplay();
  display->setCursor(0, 1);

  String time = FormatTime(ExposureTime);
  uint8_t offset = (LCDWidth - time.length()) / 2;

  for (uint8_t space = 0; space < offset; space++)
    display->print(' ');

  display->print(time);
  offset += time.length();

  if (getEditMode())
  {
    display->write(LCDCharUpDown);
    offset++;
  }

  for (uint8_t space = offset; space < LCDWidth; space++)
    display->print(' ');
}


void SetTimeScreen::gotoNext()
{
  buzzSelect();
  getScreenManager()->show<IntensityScreen>();
}


void SetTimeScreen::onHide()
{
}


void SetTimeScreen::onButton()
{
  buzzSelect();
  setEditMode(!getEditMode());
  printValue();
}


void SetTimeScreen::onEncoder(long lastPosition, long newPosition)
{
  if (getEditMode())
  {
    buzzSelect();

    if (newPosition > lastPosition)
      ExposureTime += ExposureTime >= LargeStepTreshold ? LargeStep : SmallStep;
    else if (ExposureTime > 0)
      ExposureTime -= ExposureTime > LargeStepTreshold ? LargeStep : SmallStep;

    printValue();
  }
  else
    BaseMenuScreen::onEncoder(lastPosition, newPosition);
}


void SetTimeScreen::onTick()
{
}