#include <iostream>
#include <vector>
#include <cassert>

#include "QR.hpp"

#include "renderers/ConsoleRenderer.hpp"
#include "renderers/PNGRenderer.hpp"
#include "renderers/SVGRenderer.hpp"
#include "renderers/JPGRenderer.hpp"
#include "renderers/BMPRenderer.hpp"

namespace massivedynamic {

QR::QR(const std::string& data, std::string outputFile, size_t size, qrcodegen::QrCode::Ecc type) : outputFile(std::move(outputFile)), 
		qr(qrcodegen::QrCode::encodeText(data.c_str(), type)), size(size) {
	// this is inherently stupid, but "qrcodegen::QrCode" does not give access to the
	// `segments` vector member and the class itself is marked final.
	for (int y = 0; y < qr.getSize(); y++) {
		for (int x = 0; x < qr.getSize(); x++)
			this->pixels.push_back(qr.getModule(x, y));
	}

}

void QR::render(Format format) {
	static_assert(FormatLength == 5, "exhaustive formats: did you miss to add something here?");
	switch(format) {
		case Format::CONSOLE : this->renderTyped<ConsoleRenderer>(); break;
		case Format::PNG     : this->renderTyped<PNGRenderer>(); break;
		case Format::SVG     : this->renderTyped<SVGRenderer>(); break;
		case Format::JPG     : this->renderTyped<JPGRenderer>(); break;
		case Format::BMP     : this->renderTyped<BMPRenderer>(); break;
		case Format::END     : break;
	}
}

}