#include "GraphicsHelper.h"

#include <regex>


void Init();

std::string helptext = 
    "Key list:\n"
	"esc\tClose\n"
	"space\tList formats\n"
	"1-9\tShow data\n"
	"f\tCopy filelist\n"
    "i, I\tCopy image (with, without alpha)\n"
	"t, h, u\tCopy text, html, url from console\n"
;



int main() {
	Application app("clipboardtest", "Clipboard test", helptext);

	Graphics::Layer l;
	app.wind.Add(l);

	Graphics::Layer l2;
	app.wind.Add(l2);

	std::vector<Resource::GID::Type> list;
    
    WindowManager::GetClipboardText();

	Graphics::Bitmap bmp;

	Graphics::Bitmap mybmp(50, 50, Graphics::ColorMode::RGBA);
    mybmp.Clear();
    std::vector<std::vector<Byte>> colors = {{255, 0, 0, 255}, {0, 255, 0, 255}, {0, 0, 255, 255}, {255, 255, 0, 255}, {255, 0, 255, 255}};
    for(int i=0; i<50; i++) {
        for(int j=0; j<5; j++) {
            for(int c=0; c<4; c++) {
                if(i + j*3 < 50)
                    mybmp(i + j*3, i, c) = colors[j][c];
            }
        }
    }

	app.wind.CharacterEvent.Register([&](Input::Keyboard::Char key) {
		if(key == 0x20) {
			l.Clear();
			l2.Clear();
			list = WindowManager::GetClipboardFormats();
			std::string s = "Formats\n";

			int ind = 1;
			for(auto g : list) {
				s += String::From(ind) + ". " + g.Name() + "\n";
				ind++;
			}

			app.sty.Print(l, s, 10, 100);

			return true;
		}
		else if(key > '0' && key < '1'+(int)list.size()) {
			auto fmt = list[key-'1'];
			if(fmt == Resource::GID::Text || fmt == Resource::GID::HTML || fmt == Resource::GID::URL) {
				l2.Clear();
				app.sty.Print(l2, WindowManager::GetClipboardText(fmt), 100, 100);
			}
			else if(fmt == Resource::GID::FileList || fmt == Resource::GID::URIList) {
				l2.Clear();

				auto filelist = WindowManager::GetClipboardList(fmt);

				int y = 100;
				for(const auto &s : filelist) {
					app.sty.Print(l2, s, 100, y);
					y += app.sty.GetLineSpacingPixels();
				}
			}
			else if(fmt == Resource::GID::Image_Data) {
                try {
                    l2.Clear();
                    bmp.Assign(WindowManager::GetClipboardBitmap());
                    bmp.Prepare();
                    bmp.Draw(l2, 100, 100);
                }
                catch(...) {}
			}
		}
		else if(key == 't') {
			std::string s = "sasdfasfd";
			std::getline(std::cin, s);
			WindowManager::SetClipboardText(s);
		}
		else if(key == 'f') {
			std::string s;
			std::vector<std::string> vec;
			while(true) {
				std::getline(std::cin, s);
				if(s=="") break;

				vec.push_back(s);
			}
			WindowManager::SetClipboardList(vec);
		}
		else if(key == 'i') {
			WindowManager::SetClipboardBitmap(mybmp.GetData().Duplicate());
		}
		else if(key == 'I') {
			WindowManager::SetClipboardBitmap(std::move(BGImage(50, 50).GetData()));
		}
		else if(key == 'h') {
			std::string s = "<b>asdf</b> aa";
			std::getline(std::cin, s);
			WindowManager::SetClipboardText(s, Resource::GID::HTML);
            std::regex tags("<[^<]*>");
            std::string output;

            std::regex_replace(std::back_inserter(output), s.begin(), s.end(), tags, "");
            
			WindowManager::SetClipboardText(output, Resource::GID::Text, true, true);
		}
		else if(key == 'u') {
			std::string s;
			std::getline(std::cin, s);
			WindowManager::SetClipboardText(s, Resource::GID::URL);
			WindowManager::SetClipboardText(s, Resource::GID::Text, true, true);
		}
		else if(key == 'H') {
			WindowManager::SetClipboardText(WindowManager::GetClipboardText(Resource::GID::HTML));
		}

		return false;
	});

	while(true) {
		Gorgon::NextFrame();
	}

	return 0;
}


void Init() {

}