#include <Windows.h>
#include <iostream>
#include <string>
#include <fstream>
#include <iterator>
#include <vector>
#include <sstream>
#include <string.h>
#include <winInet.h>
using namespace std;

namespace Auth {
	char file[999998];
	unsigned long readIFILE;

	char* GetResponse(string Link)
	{
		HINTERNET hOpen, hURL;
		hOpen = InternetOpen(TEXT("InetURL/1.0"), INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, 0);

		if (!hOpen) TerminateProcess(GetCurrentProcess(), NULL);

		hURL = InternetOpenUrl(hOpen, Link.c_str(), NULL, 0, 0, 0);
		if (!hURL)
		{
			TerminateProcess(GetCurrentProcess(), NULL);
		}

		if (!InternetReadFile(hURL, file, 999997, &readIFILE))
		{
			TerminateProcess(GetCurrentProcess(), NULL);
		}
		return file;
	}

	std::string replaceAll(std::string subject, const std::string& search,
		const std::string& replace) {
		size_t pos = 0;
		while ((pos = subject.find(search, pos)) != std::string::npos) {
			subject.replace(pos, search.length(), replace);
			pos += replace.length();
		}
		return subject;
	}

	char convertNum(char num) {
		if (num == '1') return '5';
		if (num == '2') return '4';
		if (num == '3') return '3';
		if (num == '4') return '7';
		if (num == '5') return '2';
		if (num == '6') return '9';
		if (num == '7') return '8';
		if (num == '8') return '0';
		if (num == '9') return '1';
		if (num == '0') return '6';
		return num;
	}

	std::string protectId(int int_id) {
		std::string id = std::to_string(int_id);
		std::string output = "";
		int length = std::strlen(id.c_str());
		for (int x = 0; x < length; x++) {
			char num = id.at(x);
			output += convertNum(num);
		}
		return output;
	}



	std::string DownloadURL(const char* URL) {
		HINTERNET interwebs = InternetOpenA("Mozilla/5.0", INTERNET_OPEN_TYPE_DIRECT, NULL, NULL, NULL);
		HINTERNET urlFile;
		std::string rtn;
		if (interwebs) {
			urlFile = InternetOpenUrlA(interwebs, URL, NULL, NULL, NULL, NULL);
			if (urlFile) {
				char buffer[2000];
				DWORD bytesRead;
				do {
					InternetReadFile(urlFile, buffer, 2000, &bytesRead);
					rtn.append(buffer, bytesRead);
					memset(buffer, 0, 2000);
				} while (bytesRead);
				InternetCloseHandle(interwebs);
				InternetCloseHandle(urlFile);
				std::string p = replaceAll(rtn, "|n", "\r\n");
				return p;
			}
		}
		InternetCloseHandle(interwebs);
		std::string p = replaceAll(rtn, "|n", "\r\n");
		return p;
	}
}