#include "stdafx.h"
#include "SiaDriveConfig.h"
#include <fstream>
using namespace Sia::Api;

CSiaDriveConfig::CSiaDriveConfig() :
	CSiaDriveConfig(DEFAULT_CONFIG_FILE_PATH)
{
}

CSiaDriveConfig::CSiaDriveConfig(const String& filePath) :
	_FilePath(filePath)
{
#ifdef DEBUG
	DeleteFile(filePath.c_str());
#endif
	Load();
}

CSiaDriveConfig::~CSiaDriveConfig()
{
	Save();
}

void CSiaDriveConfig::LoadDefaults()
{
	SetUI_Main_TabIndex(0);
	SetRenter_UploadDbFilePath("./Config/renter_upload.db3");

	std::string tempFolder;
	tempFolder.resize(MAX_PATH + 1);
	::GetTempPathA(MAX_PATH, &tempFolder[0]);
	SetTempFolder(tempFolder);
}

void CSiaDriveConfig::Load( )
{
	CFile f;
	if (f.Open(GetFilePath().c_str(), CFile::modeRead))
	{
		std::string s;
		s.resize(f.GetLength());

		f.Read(&s[0], static_cast<UINT>(s.length()));

		f.Close();

		_configDocument = json::parse(s.begin(), s.end()); 
	}
	else
	{
		LoadDefaults();
		Save();
	}
}

void CSiaDriveConfig::Save() const
{
	String folder = GetFilePath();
	PathRemoveFileSpec(&folder[0]);

	if (!PathIsDirectory(folder.c_str()))
	{
		CreateDirectory(folder.c_str(), nullptr);
	}

	std::ofstream(CW2A(GetFilePath().c_str())) << std::setw(2) << _configDocument << std::endl;
}