#include <logger.h>
#include "Display.h"
#include <TaskManager.h>

Display::Display()
	: _disp(0), _statusFrame(0), _nextFrameTime(0)
{
}

void Display::setup(std::shared_ptr<BoardConfig> boardConfig)
{
	if(boardConfig->OledReset != 0)
	{
		pinMode(boardConfig->OledReset, OUTPUT);
		digitalWrite(boardConfig->OledReset, HIGH);
		delay(1);
		digitalWrite(boardConfig->OledReset, LOW);
		delay(10);
		digitalWrite(boardConfig->OledReset, HIGH);
	}
	Wire.begin(boardConfig->OledSda, boardConfig->OledScl);
	_disp = std::shared_ptr<OLEDDisplay>(new SSD1306(&Wire, boardConfig->OledAddr));
	
	Bitmap bitmap(_disp->getWidth(), _disp->getHeight());
	_disp->display(&bitmap);
}

void Display::update()
{
	if(_statusFrame->isPrio())
	{
		Bitmap bitmap(_disp.get());
		_statusFrame->drawStatusPage(bitmap);
		_disp->display(&bitmap);
		return;
	}

	if(_nextFrameTime > now())
	{
		return;
	}

	if(_frames.size() > 0)
	{
		std::shared_ptr<DisplayFrame> frame = *_frames.begin();
		Bitmap bitmap(_disp.get());
		frame->drawStatusPage(bitmap);
		_disp->display(&bitmap);
		_frames.pop_front();
		_nextFrameTime = now() + 15;
	}
	else
	{
		Bitmap bitmap(_disp.get());
		_statusFrame->drawStatusPage(bitmap);
		_disp->display(&bitmap);
	}
}

void Display::addFrame(std::shared_ptr<DisplayFrame> frame)
{
	_frames.push_back(frame);
}

void Display::setStatusFrame(std::shared_ptr<StatusFrame> frame)
{
	_statusFrame = frame;
}

void Display::showSpashScreen(String firmwareTitle, String version)
{
	Bitmap bitmap(_disp.get());
	bitmap.drawString( 0, 10, firmwareTitle);
	bitmap.drawString( 0, 20, version);
	bitmap.drawString( 0, 35, "by Peter Buchegger");
	bitmap.drawString(30, 45, "OE5BPA");
	_disp->display(&bitmap);
}


void TextFrame::drawStatusPage(Bitmap & bitmap)
{
	bitmap.drawString(0, 0, _header);
	bitmap.drawStringLF(0, 10, _text);
}