#include "BinaryFile.h"




BinaryFile::BinaryFile(std::string path, std::string mode) : path(path)
{
	openMode = std::fstream::ate | std::fstream::binary;
	if (mode.find("w") != std::string::npos) {
		openMode = openMode | std::fstream::out;
	}
	if (mode.find("r") != std::string::npos) {
		openMode = openMode | std::fstream::in;
	}
	if (mode.find("a") != std::string::npos) {
		openMode = openMode | std::fstream::app;
	}
	if (mode.find("t") != std::string::npos) {
		openMode = openMode | std::fstream::trunc;
	}
	file.open(path, openMode);
	size = file.tellg();
	file.seekg(0, file.beg);
}

BinaryFile::~BinaryFile()
{
	file.close();
}

FileError BinaryFile::write(std::vector<Point>& points)
{
	if (!file.is_open()) {
		return FileError::FILE_INVALID;
	}
	if (!(openMode & std::fstream::in)) {
		return FileError::ACCESS_DENIED;
	}
	for (auto p : points)
	{
		file.write((char*)&p, sizeof(Point));
	}
	return FileError::SUCCESS;
}

FileError BinaryFile::read(std::vector<Point>& points)
{
	if (!file.is_open()) {
		return FileError::FILE_INVALID;
	}
	if (!(openMode & std::fstream::out)) {
		return FileError::ACCESS_DENIED;
	}
	points.clear();
	file.seekg(0);
	Point Hindus(5, 6, 7);
	while (file.tellg() < size) {
		file.read((char*)&Hindus, sizeof(Point));
		points.push_back(Point(Hindus.x, Hindus.y, Hindus.z));
	}
	return FileError::SUCCESS;
}