#include "Utils.h"

// Check if a file exists

bool Utils::FileExists(string p_sPath)
{
	if (FILE * file = fopen(p_sPath.c_str(), "r")) {
		fclose(file);
		return true;
	}
	else {
		return false;
	}
}

// Delete a file

bool Utils::DeleteSourceFile(string p_sFile)
{
	return (bool)remove(p_sFile.c_str());
}

// Function used to read a file

string Utils::ReadSourceFile(string p_sFilename)
{
	string contents = "";

	FILE* f = fopen(p_sFilename.c_str(), "rb");

	// Get file size

	fseek(f, 0, SEEK_END);
	size_t size = ftell(f);

	char* cdata = new char[size + 1];
	cdata[size] = '\0';

	// Read file

	rewind(f);
	fread(cdata, sizeof(char), size, f);
	fclose(f);

	// Return data

	contents = cdata;
	delete[] cdata;

	return contents;
}

// Get the size of a file

size_t Utils::GetSize(string p_sFilename)
{
	size_t size;
	FILE* f = fopen(p_sFilename.c_str(), "rb");

	// Get file size

	fseek(f, 0, SEEK_END);
	size = ftell(f);
	rewind(f);
	fclose(f);

	return size;
}

// Read binary file

unsigned char* Utils::ReadBinaryFile(string p_sFilename, size_t *p_rSize)
{
	unsigned char *p = NULL;
	FILE* f = NULL;
	size_t res = 0;

	if (!FileExists(p_sFilename))
	{
		cout