/*
 Derived from source code of TrueCrypt 7.1a, which is
 Copyright (c) 2008-2012 TrueCrypt Developers Association and which is governed
 by the TrueCrypt License 3.0.

 Modifications and additions to the original source code (contained in this file)
 and all other portions of this file are Copyright (c) 2013-2017 IDRIX
 and are governed by the Apache License 2.0 the full text of which is
 contained in the file License.txt included in VeraCrypt binary and source
 code distribution packages.
*/

#include "System.h"
#include "Main/GraphicUserInterface.h"
#include "VolumeFormatOptionsWizardPage.h"

namespace VeraCrypt
{
	VolumeFormatOptionsWizardPage::VolumeFormatOptionsWizardPage (wxPanel* parent, uint64 volumeSize, uint32 sectorSize, bool enableQuickFormatButton, bool disableNoneFilesystem, bool disable32bitFilesystems)
		: VolumeFormatOptionsWizardPageBase (parent)
	{
		InfoStaticText->SetLabel (_(
			"In order to enable your operating system to mount your new volume, it has to be formatted with a filesystem. Please select a filesystem type.\n\nIf your volume is going to be hosted on a device or partition, you can use 'Quick format' to skip encryption of free space of the volume."));

		if (!disableNoneFilesystem)
			FilesystemTypeChoice->Append (LangString["NONE"],	(void *) VolumeCreationOptions::FilesystemType::None);

		if (!disable32bitFilesystems && volumeSize <= TC_MAX_FAT_SECTOR_COUNT * sectorSize)
			FilesystemTypeChoice->Append (L"FAT",			(void *) VolumeCreationOptions::FilesystemType::FAT);

#ifdef TC_WINDOWS
		FilesystemTypeChoice->Append (L"NTFS",				(void *) VolumeCreationOptions::FilesystemType::NTFS);
		FilesystemTypeChoice->Append (L"exFAT",				(void *) VolumeCreationOptions::FilesystemType::exFAT);
#elif defined (TC_LINUX)
		FilesystemTypeChoice->Append (L"Linux Ext2",		(void *) VolumeCreationOptions::FilesystemType::Ext2);
		FilesystemTypeChoice->Append (L"Linux Ext3",		(void *) VolumeCreationOptions::FilesystemType::Ext3);
		FilesystemTypeChoice->Append (L"Linux Ext4",		(void *) VolumeCreationOptions::FilesystemType::Ext4);
		FilesystemTypeChoice->Append (L"NTFS",				(void *) VolumeCreationOptions::FilesystemType::NTFS);
		FilesystemTypeChoice->Append (L"exFAT",				(void *) VolumeCreationOptions::FilesystemType::exFAT);
#elif defined (TC_MACOSX)
		FilesystemTypeChoice->Append (L"Mac OS Extended",	(void *) VolumeCreationOptions::FilesystemType::MacOsExt);
		FilesystemTypeChoice->Append (L"exFAT",				(void *) VolumeCreationOptions::FilesystemType::exFAT);
#elif defined (TC_FREEBSD) || defined (TC_SOLARIS)
		FilesystemTypeChoice->Append (L"UFS",				(void *) VolumeCreationOptions::FilesystemType::UFS);
#endif

		if (!disable32bitFilesystems && volumeSize <= TC_MAX_FAT_SECTOR_COUNT * sectorSize)
			SetFilesystemType (VolumeCreationOptions::FilesystemType::FAT);
		else
			SetFilesystemType (VolumeCreationOptions::FilesystemType::GetPlatformNative());

		QuickFormatCheckBox->Enable (enableQuickFormatButton);
	}

	VolumeCreationOptions::FilesystemType::Enum VolumeFormatOptionsWizardPage::GetFilesystemType () const
	{
		return (VolumeCreationOptions::FilesystemType::Enum) reinterpret_cast <unsigned long long> (Gui->GetSelectedData <void> (FilesystemTypeChoice));
	}

	void VolumeFormatOptionsWizardPage::OnFilesystemTypeSelected (wxCommandEvent& event)
	{
	}

	void VolumeFormatOptionsWizardPage::OnQuickFormatCheckBoxClick (wxCommandEvent& event)
	{
		if (event.IsChecked())
		{
			QuickFormatCheckBox->SetValue (Gui->AskYesNo (LangString["WARN_QUICK_FORMAT"], false, true));
		}
	}

	void VolumeFormatOptionsWizardPage::SetFilesystemType (VolumeCreationOptions::FilesystemType::Enum type)
	{
		switch (type)
		{
		case VolumeCreationOptions::FilesystemType::None:		FilesystemTypeChoice->SetStringSelection (LangString["NONE"]); break;
		case VolumeCreationOptions::FilesystemType::FAT:		FilesystemTypeChoice->SetStringSelection (L"FAT"); break;
		case VolumeCreationOptions::FilesystemType::exFAT:		FilesystemTypeChoice->SetStringSelection (L"exFAT"); break;
		case VolumeCreationOptions::FilesystemType::NTFS:		FilesystemTypeChoice->SetStringSelection (L"NTFS"); break;
		case VolumeCreationOptions::FilesystemType::Ext2:		FilesystemTypeChoice->SetStringSelection (L"Linux Ext2"); break;
		case VolumeCreationOptions::FilesystemType::Ext3:		FilesystemTypeChoice->SetStringSelection (L"Linux Ext3"); break;
		case VolumeCreationOptions::FilesystemType::Ext4:		FilesystemTypeChoice->SetStringSelection (L"Linux Ext4"); break;
		case VolumeCreationOptions::FilesystemType::MacOsExt:	FilesystemTypeChoice->SetStringSelection (L"Mac OS Extended"); break;
		case VolumeCreationOptions::FilesystemType::UFS:		FilesystemTypeChoice->SetStringSelection (L"UFS"); break;

		default:
			throw ParameterIncorrect (SRC_POS);
		}
	}
}