#include "const.h"
#include "writer.h"

// Constructor
Writer::Writer(std::string file, LTexture *texture, SDL_Renderer *renderer)
{
}

// Destructor
Writer::~Writer()
{
}

// Inicializador
void Writer::init()
{
	Text::init();
	mPosX = 0;
	mPosY = 0;
	mKerning = 0;
	mCaption = "";
	mWrittingSpeed = 0;
	mWrittingTimer = 0;
	mIndex = 0;
	mLenght = 0;
	mWrittingCompleted = false;
	mEnabled = false;
	mEnabledTimer = 0;
	mId = -1;
	mIntroEvents = nullptr;
}

// Establece el valor de la variable
void Writer::setPosX(int value)
{
	mPosX = value;
}

// Establece el valor de la variable
void Writer::setPosY(int value)
{
	mPosY = value;
}

// Establece el valor de la variable
void Writer::setKerning(int value)
{
	mKerning = value;
}

// Establece el valor de la variable
void Writer::setCaption(std::string text)
{
	mCaption = text;
	mLenght = text.length();
}

// Establece el valor de la variable
void Writer::setWrittingSpeed(Uint16 value)
{
	mWrittingSpeed = value;
	mWrittingTimer = value;
}

// Establece el valor de la variable
void Writer::setEnabled(bool value)
{
	mEnabled = value;
}

// Obtiene el valor de la variable
bool Writer::IsEnabled()
{
	return mEnabled;
}

// Establece el valor de la variable
void Writer::setEnabledTimer(Uint16 value)
{
	mEnabledTimer = value;
}

// Obtiene el valor de la variable
Uint16 Writer::getEnabledTimer()
{
	return mEnabledTimer;
}

// Actualiza el objeto
void Writer::update()
{
	if (mEnabled)
	{
		if (mWrittingCompleted == false)
		{
			if (mWrittingTimer > 0)
			{
				mWrittingTimer--;
			}
			if (mWrittingTimer == 0)
			{
				mIndex++;
				mWrittingTimer = mWrittingSpeed;
			}
			if (mIndex == mLenght)
			{
				mWrittingCompleted = true;
			}
		}
		if (mWrittingCompleted)
		{
			if (mEnabledTimer > 0)
			{
				mEnabledTimer--;
			}
			else if (mEnabledTimer == 0)
			{
				if (mId < 0)
				{
					mEnabled = false;
				}
				else
				{
					mIntroEvents[mId] = EVENT_COMPLETED;
				}
			}
		}
	}
}

// Dibuja el objeto en pantalla
void Writer::render()
{
	if (mEnabled)
	{
		Text::write(mPosX, mPosY, mCaption, mKerning, mIndex);
	}
}

// Centra la cadena de texto a un punto X
void Writer::center(int x)
{
	setPosX(x - (lenght(mCaption, mKerning) / 2));
}

// Establece el valor de la variable
void Writer::setId(int id)
{
	mId = id;
}

// Establece el valor de la variable
void Writer::setIntroEvents(Uint8 *value)
{
	mIntroEvents = value;
}