// Copyright 2013 Dolphin Emulator Project
// Licensed under GPLv2
// Refer to the license.txt file included.

#include <cstring>
#include <string>
#include <wx/bitmap.h>
#include <wx/button.h>
#include <wx/chartype.h>
#include <wx/defs.h>
#include <wx/dialog.h>
#include <wx/event.h>
#include <wx/filedlg.h>
#include <wx/filepicker.h>
#include <wx/gdicmn.h>
#include <wx/image.h>
#include <wx/imaglist.h>
#include <wx/listbase.h>
#include <wx/menu.h>
#include <wx/menuitem.h>
#include <wx/mstream.h>
#include <wx/sizer.h>
#include <wx/stattext.h>
#include <wx/string.h>
#include <wx/translation.h>
#include <wx/window.h>
#include <wx/windowid.h>

#include "Common/Common.h"
#include "Common/FileUtil.h"
#include "Common/IniFile.h"
#include "Common/StringUtil.h"
#include "Core/HW/GCMemcard.h"
#include "DolphinWX/MemcardManager.h"
#include "DolphinWX/WxUtils.h"

#define ARROWS slot ? "" : ARROW[slot], slot ? ARROW[slot] : ""

const u8 hdr[] = {
0x42,0x4D,
0x38,0x30,0x00,0x00,
0x00,0x00,0x00,0x00,
0x36,0x00,0x00,0x00,
0x28,0x00,0x00,0x00,
0x20,0x00,0x00,0x00, //W
0x20,0x00,0x00,0x00, //H
0x01,0x00,
0x20,0x00,
0x00,0x00,0x00,0x00,
0x02,0x30,0x00,0x00, //data size
0x12,0x0B,0x00,0x00,
0x12,0x0B,0x00,0x00,
0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00
};

wxBitmap wxBitmapFromMemoryRGBA(const unsigned char* data, u32 width, u32 height)
{
	u32 stride = (4*width);

	u32 bytes = (stride*height) + sizeof(hdr);

	bytes = (bytes+3)&(~3);

	u8 *pdata = new u8[bytes];

	memcpy(pdata,hdr,sizeof(hdr));
	memset(pdata+sizeof(hdr),0,bytes-sizeof(hdr));

	u8 *pixelData = pdata + sizeof(hdr);

	for (u32 y=0;y<height;y++)
	{
		memcpy(pixelData+y*stride,data+(height-y-1)*stride,stride);
	}

	*(u32*)(pdata+18) = width;
	*(u32*)(pdata+22) = height;
	*(u32*)(pdata+34) = bytes-sizeof(hdr);

	wxMemoryInputStream is(pdata, bytes);
	wxBitmap map(wxImage(is, wxBITMAP_TYPE_BMP, -1), -1);

	delete [] pdata;

	return map;
}

BEGIN_EVENT_TABLE(CMemcardManager, wxDialog)
	EVT_BUTTON(ID_COPYFROM_A,CMemcardManager::CopyDeleteClick)
	EVT_BUTTON(ID_COPYFROM_B,CMemcardManager::CopyDeleteClick)
	EVT_BUTTON(ID_DELETE_A,CMemcardManager::CopyDeleteClick)
	EVT_BUTTON(ID_DELETE_B,CMemcardManager::CopyDeleteClick)
	EVT_BUTTON(ID_SAVEIMPORT_B,CMemcardManager::CopyDeleteClick)
	EVT_BUTTON(ID_SAVEEXPORT_B,CMemcardManager::CopyDeleteClick)
	EVT_BUTTON(ID_SAVEIMPORT_A,CMemcardManager::CopyDeleteClick)
	EVT_BUTTON(ID_SAVEEXPORT_A,CMemcardManager::CopyDeleteClick)
	EVT_BUTTON(ID_CONVERTTOGCI,CMemcardManager::CopyDeleteClick)
	EVT_BUTTON(ID_PREVPAGE_A, CMemcardManager::OnPageChange)
	EVT_BUTTON(ID_NEXTPAGE_A, CMemcardManager::OnPageChange)
	EVT_BUTTON(ID_PREVPAGE_B, CMemcardManager::OnPageChange)
	EVT_BUTTON(ID_NEXTPAGE_B, CMemcardManager::OnPageChange)

	EVT_FILEPICKER_CHANGED(ID_MEMCARDPATH_A,CMemcardManager::OnPathChange)
	EVT_FILEPICKER_CHANGED(ID_MEMCARDPATH_B,CMemcardManager::OnPathChange)

	EVT_MENU_RANGE(ID_MEMCARDPATH_A, ID_USEPAGES, CMemcardManager::OnMenuChange)
	EVT_MENU_RANGE(ID_COPYFROM_A, ID_CONVERTTOGCI, CMemcardManager::CopyDeleteClick)
	EVT_MENU_RANGE(ID_NEXTPAGE_A, ID_PREVPAGE_B, CMemcardManager::OnPageChange)
	EVT_MENU_RANGE(COLUMN_BANNER, NUMBER_OF_COLUMN, CMemcardManager::OnMenuChange)
END_EVENT_TABLE()

CMemcardManager::CMemcardManager(wxWindow* parent, wxWindowID id, const wxString& title, const wxPoint& position, const wxSize& size, long style)
	: wxDialog(parent, id, title, position, size, style)
{
	memoryCard[SLOT_A]=nullptr;
	memoryCard[SLOT_B]=nullptr;

	mcmSettings.twoCardsLoaded = false;
	if (!LoadSettings())
	{
		itemsPerPage = 16;
		mcmSettings.usePages = true;
		for (int i = COLUMN_BANNER; i < NUMBER_OF_COLUMN; i++)
		{
			mcmSettings.column[i] = (i <= COLUMN_FIRSTBLOCK)? true:false;
		}
	}
	maxPages = (128 / itemsPerPage) - 1;
	CreateGUIControls();
}

CMemcardManager::~CMemcardManager()
{
	if (memoryCard[SLOT_A])
	{
		delete memoryCard[SLOT_A];
		memoryCard[SLOT_A] = nullptr;
	}
	if (memoryCard[SLOT_B])
	{
		delete memoryCard[SLOT_B];
		memoryCard[SLOT_B] = nullptr;
	}
	SaveSettings();
}

bool CMemcardManager::LoadSettings()
{
	if (MemcardManagerIni.Load(File::GetUserPath(F_DOLPHINCONFIG_IDX)))
	{
		iniMemcardSection = MemcardManagerIni.GetOrCreateSection("MemcardManager");
		iniMemcardSection->Get("Items per page",  &itemsPerPage, 16);
		iniMemcardSection->Get("DefaultMemcardA", &(DefaultMemcard[SLOT_A]), "");
		iniMemcardSection->Get("DefaultMemcardB", &(DefaultMemcard[SLOT_B]), "");
		iniMemcardSection->Get("DefaultIOFolder", &DefaultIOPath, "/Users/GC");

		iniMemcardSection->Get("Use Pages", &mcmSettings.usePages, true);
		iniMemcardSection->Get("cBanner", &mcmSettings.column[COLUMN_BANNER], true);
		iniMemcardSection->Get("cTitle", &mcmSettings.column[COLUMN_TITLE], true);
		iniMemcardSection->Get("cComment", &mcmSettings.column[COLUMN_COMMENT], true);
		iniMemcardSection->Get("cIcon", &mcmSettings.column[COLUMN_ICON], true);
		iniMemcardSection->Get("cBlocks", &mcmSettings.column[COLUMN_BLOCKS], true);
		iniMemcardSection->Get("cFirst Block", &mcmSettings.column[COLUMN_FIRSTBLOCK], true);

		mcmSettings.column[NUMBER_OF_COLUMN] = false;

		for (int i = COLUMN_GAMECODE; i < NUMBER_OF_COLUMN; i++)
		{
			mcmSettings.column[i] = mcmSettings.column[NUMBER_OF_COLUMN];
		}
		return true;
	}
	return false;
}

bool CMemcardManager::SaveSettings()
{
	MemcardManagerIni.Load(File::GetUserPath(F_DOLPHINCONFIG_IDX));
	iniMemcardSection = MemcardManagerIni.GetOrCreateSection("MemcardManager");
	iniMemcardSection->Set("Items per page",  itemsPerPage, 16);
	iniMemcardSection->Set("DefaultMemcardA", DefaultMemcard[SLOT_A], "");
	iniMemcardSection->Set("DefaultMemcardB", DefaultMemcard[SLOT_B], "");

	iniMemcardSection->Set("Use Pages", mcmSettings.usePages, true);
	iniMemcardSection->Set("cBanner", mcmSettings.column[COLUMN_BANNER], true);
	iniMemcardSection->Set("cTitle", mcmSettings.column[COLUMN_TITLE], true);
	iniMemcardSection->Set("cComment", mcmSettings.column[COLUMN_COMMENT], true);
	iniMemcardSection->Set("cIcon", mcmSettings.column[COLUMN_ICON], true);
	iniMemcardSection->Set("cBlocks", mcmSettings.column[COLUMN_BLOCKS], true);
	iniMemcardSection->Set("cFirst Block", mcmSettings.column[COLUMN_FIRSTBLOCK], true);

	return MemcardManagerIni.Save(File::GetUserPath(F_DOLPHINCONFIG_IDX));
}

void CMemcardManager::CreateGUIControls()
{
	// Create the controls for both memcards

	const char* ARROW[2] = { "<-", "->" };

	m_ConvertToGci = new wxButton(this, ID_CONVERTTOGCI, _("Convert to GCI"));

	wxStaticBoxSizer *sMemcard[2];

	for (int slot = SLOT_A; slot <= SLOT_B; slot++)
	{
		m_CopyFrom[slot]    = new wxButton(this, ID_COPYFROM_A + slot,
			wxString::Format(_("%1$sCopy%1$s"), ARROW[slot ? 0 : 1]));
		m_SaveImport[slot]  = new wxButton(this, ID_SAVEIMPORT_A + slot,
			wxString::Format(_("%sImport GCI%s"), ARROWS));
		m_SaveExport[slot]  = new wxButton(this, ID_SAVEEXPORT_A + slot,
			wxString::Format(_("%sExport GCI%s"), ARROWS));
		m_Delete[slot]      = new wxButton(this, ID_DELETE_A + slot,
			wxString::Format(_("%sDelete%s"), ARROWS));


		m_PrevPage[slot] = new wxButton(this, ID_PREVPAGE_A + slot, _("Prev Page"));
		m_NextPage[slot] = new wxButton(this, ID_NEXTPAGE_A + slot, _("Next Page"));

		t_Status[slot] = new wxStaticText(this, 0, wxEmptyString, wxDefaultPosition,wxDefaultSize, 0, wxEmptyString);

		wxBoxSizer * const sPages = new wxBoxSizer(wxHORIZONTAL);
		sPages->Add(m_PrevPage[slot], 0, wxEXPAND|wxALL, 1);
		sPages->Add(t_Status[slot],0, wxEXPAND|wxALL, 5);
		sPages->Add(0, 0, 1, wxEXPAND|wxALL, 0);
		sPages->Add(m_NextPage[slot], 0, wxEXPAND|wxALL, 1);

		m_MemcardPath[slot] = new wxFilePickerCtrl(this, ID_MEMCARDPATH_A + slot,
			 StrToWxStr(File::GetUserPath(D_GCUSER_IDX)), _("Choose a memory card:"),
		_("Gamecube Memory Cards (*.raw,*.gcp)") + wxString("|*.raw;*.gcp"), wxDefaultPosition, wxDefaultSize, wxFLP_USE_TEXTCTRL|wxFLP_OPEN);

		m_MemcardList[slot] = new CMemcardListCtrl(this, ID_MEMCARDLIST_A + slot, wxDefaultPosition, wxSize(350,400),
		wxLC_REPORT | wxSUNKEN_BORDER | wxLC_ALIGN_LEFT | wxLC_SINGLE_SEL, mcmSettings);

		m_MemcardList[slot]->AssignImageList(new wxImageList(96,32),wxIMAGE_LIST_SMALL);

		sMemcard[slot] = new wxStaticBoxSizer(wxVERTICAL, this, _("Memory Card") + wxString::Format(" %c", 'A' + slot));
		sMemcard[slot]->Add(m_MemcardPath[slot], 0, wxEXPAND|wxALL, 5);
		sMemcard[slot]->Add(m_MemcardList[slot], 1, wxEXPAND|wxALL, 5);
		sMemcard[slot]->Add(sPages, 0, wxEXPAND|wxALL, 1);
	}

	wxBoxSizer * const sButtons = new wxBoxSizer(wxVERTICAL);
	sButtons->AddStretchSpacer(2);
	sButtons->Add(m_CopyFrom[SLOT_B], 0, wxEXPAND, 5);
	sButtons->Add(m_CopyFrom[SLOT_A], 0, wxEXPAND, 5);
	sButtons->AddStretchSpacer(1);
	sButtons->Add(m_SaveImport[SLOT_A], 0, wxEXPAND, 5);
	sButtons->Add(m_SaveExport[SLOT_A], 0, wxEXPAND, 5);
	sButtons->AddStretchSpacer(1);
	sButtons->Add(m_ConvertToGci, 0, wxEXPAND, 5);
	sButtons->AddStretchSpacer(1);
	sButtons->Add(m_SaveImport[SLOT_B], 0, wxEXPAND, 5);
	sButtons->Add(m_SaveExport[SLOT_B], 0, wxEXPAND, 5);
	sButtons->AddStretchSpacer(1);
	sButtons->Add(m_Delete[SLOT_A], 0, wxEXPAND, 5);
	sButtons->Add(m_Delete[SLOT_B], 0, wxEXPAND, 5);
	sButtons->AddStretchSpacer();
	sButtons->Add(new wxButton(this, wxID_OK, _("Close")), 0, wxEXPAND, 5);
	sButtons->AddStretchSpacer();

	wxBoxSizer * const sMain = new wxBoxSizer(wxHORIZONTAL);
	sMain->Add(sMemcard[SLOT_A], 1, wxEXPAND|wxALL, 5);
	sMain->Add(sButtons, 0, wxEXPAND, 0);
	sMain->Add(sMemcard[SLOT_B], 1, wxEXPAND|wxALL, 5);

	SetSizerAndFit(sMain);
	Center();

	for (int i = SLOT_A; i <= SLOT_B; i++)
	{
		m_PrevPage[i]->Disable();
		m_NextPage[i]->Disable();
		m_CopyFrom[i]->Disable();
		m_SaveImport[i]->Disable();
		m_SaveExport[i]->Disable();
		m_Delete[i]->Disable();
		if (DefaultMemcard[i].length())
		{
			m_MemcardPath[i]->SetPath(StrToWxStr(DefaultMemcard[i]));
			ChangePath(i);
		}
	}
}

void CMemcardManager::OnPathChange(wxFileDirPickerEvent& event)
{
	ChangePath(event.GetId() - ID_MEMCARDPATH_A);
}

void CMemcardManager::ChangePath(int slot)
{
	int slot2 = (slot == SLOT_A) ? SLOT_B : SLOT_A;
	page[slot] = FIRSTPAGE;
	if (mcmSettings.usePages && m_PrevPage[slot]->IsEnabled())
	{
		m_PrevPage[slot]->Disable();
		m_MemcardList[slot]->prevPage = false;
	}
	if (!m_MemcardPath[SLOT_A]->GetPath().CmpNoCase(m_MemcardPath[SLOT_B]->GetPath()))
	{
		if (m_MemcardPath[slot]->GetPath().length())
			PanicAlertT("Memcard already opened");
	}
	else
	{
		if (m_MemcardPath[slot]->GetPath().length() && ReloadMemcard(WxStrToStr(m_MemcardPath[slot]->GetPath()), slot))
		{
			if (memoryCard[slot2])
			{
				mcmSettings.twoCardsLoaded = true;
			}
			m_SaveImport[slot]->Enable();
			m_SaveExport[slot]->Enable();
			m_Delete[slot]->Enable();
		}
		else
		{
			if (memoryCard[slot])
			{
				delete memoryCard[slot];
				memoryCard[slot] = nullptr;
			}
			mcmSettings.twoCardsLoaded = false;
			m_MemcardPath[slot]->SetPath(wxEmptyString);
			m_MemcardList[slot]->ClearAll();
			t_Status[slot]->SetLabel(wxEmptyString);
			m_SaveImport[slot]->Disable();
			m_SaveExport[slot]->Disable();
			m_Delete[slot]->Disable();
			if (mcmSettings.usePages)
			{
				m_PrevPage[slot]->Disable();
				m_NextPage[slot]->Disable();
			}
		}
	}

	m_CopyFrom[SLOT_A]->Enable(mcmSettings.twoCardsLoaded);
	m_CopyFrom[SLOT_B]->Enable(mcmSettings.twoCardsLoaded);
}

void CMemcardManager::OnPageChange(wxCommandEvent& event)
{
	int slot = SLOT_B;
	switch (event.GetId())
	{
	case ID_NEXTPAGE_A:
		slot = SLOT_A;
	case ID_NEXTPAGE_B:
		if (!m_PrevPage[slot]->IsEnabled())
		{
			m_PrevPage[slot]->Enable();
			m_MemcardList[slot]->prevPage = true;
		}
		page[slot]++;
		if (page[slot] == maxPages)
		{
			m_NextPage[slot]->Disable();
			m_MemcardList[slot]->nextPage = false;
		}
		ReloadMemcard(WxStrToStr(m_MemcardPath[slot]->GetPath()), slot);
		break;
	case ID_PREVPAGE_A:
		slot = SLOT_A;
	case ID_PREVPAGE_B:
		if (!m_NextPage[slot]->IsEnabled())
		{
			m_NextPage[slot]->Enable();
			m_MemcardList[slot]->nextPage = true;
		}
		page[slot]--;
		if (!page[slot])
		{
			m_PrevPage[slot]->Disable();
			m_MemcardList[slot]->prevPage = false;
		}
		ReloadMemcard(WxStrToStr(m_MemcardPath[slot]->GetPath()), slot);
		break;
	}
}

void CMemcardManager::OnMenuChange(wxCommandEvent& event)
{
	int _id = event.GetId();
	switch (_id)
	{
	case ID_MEMCARDPATH_A:
	case ID_MEMCARDPATH_B:
		DefaultMemcard[_id - ID_MEMCARDPATH_A] = WxStrToStr(m_MemcardPath[_id - ID_MEMCARDPATH_A]->GetPath());
		return;
	case ID_USEPAGES:
		mcmSettings.usePages = !mcmSettings.usePages;
		if (!mcmSettings.usePages)
		{
			m_PrevPage[SLOT_A]->Disable();
			m_PrevPage[SLOT_B]->Disable();
			m_NextPage[SLOT_A]->Disable();
			m_NextPage[SLOT_B]->Disable();
			m_MemcardList[SLOT_A]->prevPage =
			m_MemcardList[SLOT_B]->prevPage = false;
			page[SLOT_A] =
			page[SLOT_B] = FIRSTPAGE;
		}
		break;
	case NUMBER_OF_COLUMN:
		for (int i = COLUMN_GAMECODE; i <= NUMBER_OF_COLUMN; i++)
		{
			mcmSettings.column[i] = !mcmSettings.column[i];
		}
		break;
	default:
		mcmSettings.column[_id] = !mcmSettings.column[_id];
		break;
	}

	if (memoryCard[SLOT_A]) ReloadMemcard(WxStrToStr(m_MemcardPath[SLOT_A]->GetPath()), SLOT_A);
	if (memoryCard[SLOT_B]) ReloadMemcard(WxStrToStr(m_MemcardPath[SLOT_B]->GetPath()), SLOT_B);
}
bool CMemcardManager::CopyDeleteSwitch(u32 error, int slot)
{
	switch (error)
	{
	case GCS:
		SuccessAlertT("File converted to .gci");
		break;
	case SUCCESS:
		if (slot != -1)
		{
			memoryCard[slot]->FixChecksums();
			if (!memoryCard[slot]->Save()) PanicAlertT(E_SAVEFAILED);
			page[slot] = FIRSTPAGE;
			ReloadMemcard(WxStrToStr(m_MemcardPath[slot]->GetPath()), slot);
		}
		break;
	case NOMEMCARD:
		PanicAlertT("File is not recognized as a memcard");
		break;
	case OPENFAIL:
		PanicAlertT("File could not be opened\nor does not have a valid extension");
		break;
	case OUTOFBLOCKS:
		if (slot == -1)
		{
			PanicAlertT(E_UNK);
			break;
		}
		PanicAlertT("Only %d blocks available", memoryCard[slot]->GetFreeBlocks());
		break;
	case OUTOFDIRENTRIES:
		PanicAlertT("No free dir index entries");
		break;
	case LENGTHFAIL:
		PanicAlertT("Imported file has invalid length");
		break;
	case INVALIDFILESIZE:
		PanicAlertT("The save you are trying to copy has an invalid file size");
		break;
	case TITLEPRESENT:
		PanicAlertT("Memcard already has a save for this title");
		break;
	case SAVFAIL:
		PanicAlertT("Imported file has sav extension\nbut does not have a correct header");
		break;
	case GCSFAIL:
		PanicAlertT("Imported file has gsc extension\nbut does not have a correct header");
		break;
	case FAIL:
		if (slot == -1)
		{
			PanicAlertT("Export Failed");
			return false;
		}
		PanicAlertT("Invalid bat.map or dir entry");
		break;
	case WRITEFAIL:
		PanicAlertT(E_SAVEFAILED);
		break;
	case DELETE_FAIL:
		PanicAlertT("Order of files in the File Directory do not match the block order\n"
				"Right click and export all of the saves,\nand import the saves to a new memcard\n");
		break;
	default:
		PanicAlertT(E_UNK);
		break;
	}
	SetFocus();
	return true;
}

void CMemcardManager::CopyDeleteClick(wxCommandEvent& event)
{
	int index_A = m_MemcardList[SLOT_A]->GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
	int index_B = m_MemcardList[SLOT_B]->GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
	int slot = SLOT_B;
	int slot2 = SLOT_A;
	std::string fileName2("");

	if (index_A != wxNOT_FOUND && page[SLOT_A]) index_A += itemsPerPage * page[SLOT_A];
	if (index_B != wxNOT_FOUND && page[SLOT_B]) index_B += itemsPerPage * page[SLOT_B];

	int index = index_B;
	switch (event.GetId())
	{
	case ID_COPYFROM_B:
		slot = SLOT_A;
		slot2 = SLOT_B;
	case ID_COPYFROM_A:
		index = slot2 ? index_B : index_A;
		index = memoryCard[slot2]->GetFileIndex(index);
		if ((index != wxNOT_FOUND))
		{
			CopyDeleteSwitch(memoryCard[slot]->CopyFrom(*memoryCard[slot2], index), slot);
		}
		break;
	case ID_FIXCHECKSUM_A:
		slot = SLOT_A;
	case ID_FIXCHECKSUM_B:
		if (memoryCard[slot]->FixChecksums() && memoryCard[slot]->Save())
		{
			SuccessAlertT("The checksum was successfully fixed");
		}
		else
		{
			PanicAlertT(E_SAVEFAILED);
		}
		break;
	case ID_CONVERTTOGCI:
		fileName2 = "convert";
	case ID_SAVEIMPORT_A:
		slot = SLOT_A;
	case ID_SAVEIMPORT_B:
	{
		wxString fileName = wxFileSelector(
			_("Select a save file to import"),
			(strcmp(DefaultIOPath.c_str(), "/Users/GC") == 0)
				? StrToWxStr("")
				: StrToWxStr(DefaultIOPath),
			wxEmptyString, wxEmptyString,
			_("GameCube Savegame files(*.gci;*.gcs;*.sav)") + wxString("|*.gci;*.gcs;*.sav|") +
			_("Native GCI files(*.gci)") + wxString("|*.gci|") +
			_("MadCatz Gameshark files(*.gcs)") + wxString("|*.gcs|") +
			_("Datel MaxDrive/Pro files(*.sav)") + wxString("|*.sav"),
			wxFD_OPEN | wxFD_FILE_MUST_EXIST, this);
		if (!fileName.empty() && !fileName2.empty())
		{
			wxString temp2 = wxFileSelector(_("Save GCI as..."),
				wxEmptyString, wxEmptyString, ".gci",
				_("GCI File(*.gci)") + wxString("|*.gci"),
				wxFD_OVERWRITE_PROMPT|wxFD_SAVE, this);

			if (temp2.empty())
				break;

			fileName2 = WxStrToStr(temp2);
		}
		if (fileName.length() > 0)
		{
			CopyDeleteSwitch(memoryCard[slot]->ImportGci(WxStrToStr(fileName), fileName2), slot);
		}
	}
	break;
	case ID_SAVEEXPORT_A:
		slot=SLOT_A;
		index = index_A;
	case ID_SAVEEXPORT_B:
		index = memoryCard[slot]->GetFileIndex(index);
		if (index != wxNOT_FOUND)
		{
			std::string gciFilename;
			if (!memoryCard[slot]->GCI_FileName(index, gciFilename))
			{
				PanicAlertT("Invalid index");
				return;
			}
			wxString fileName = wxFileSelector(
				_("Export save as..."),
				StrToWxStr(DefaultIOPath),
				StrToWxStr(gciFilename), ".gci",
				_("Native GCI files(*.gci)") + wxString("|*.gci|") +
				_("MadCatz Gameshark files(*.gcs)") + wxString("|*.gcs|") +
				_("Datel MaxDrive/Pro files(*.sav)") + wxString("|*.sav"),
				wxFD_OVERWRITE_PROMPT|wxFD_SAVE, this);

			if (fileName.length() > 0)
			{
				if (!CopyDeleteSwitch(memoryCard[slot]->ExportGci(index, WxStrToStr(fileName), ""), -1))
				{
					File::Delete(WxStrToStr(fileName));
				}
			}
		}
		break;
	case ID_EXPORTALL_A:
		slot=SLOT_A;
	case ID_EXPORTALL_B:
	{
		std::string path1, path2, mpath;
		mpath = WxStrToStr(m_MemcardPath[slot]->GetPath());
		SplitPath(mpath, &path1, &path2, nullptr);
		path1 += path2;
		File::CreateDir(path1);
		if (PanicYesNoT("Warning: This will overwrite any existing saves that are in the folder:\n"
		                "%s\nand have the same name as a file on your memcard\nContinue?", path1.c_str()))
		for (int i = 0; i < DIRLEN; i++)
		{
			CopyDeleteSwitch(memoryCard[slot]->ExportGci(i, "", path1), -1);
		}
		break;
	}
	case ID_DELETE_A:
		slot = SLOT_A;
		index = index_A;
	case ID_DELETE_B:
		index = memoryCard[slot]->GetFileIndex(index);
		if (index != wxNOT_FOUND)
		{
			CopyDeleteSwitch(memoryCard[slot]->RemoveFile(index), slot);
		}
		break;
	}
}

bool CMemcardManager::ReloadMemcard(const std::string& fileName, int card)
{
	if (memoryCard[card]) delete memoryCard[card];

	// TODO: add error checking and animate icons
	memoryCard[card] = new GCMemcard(fileName);

	if (!memoryCard[card]->IsValid())
		return false;

	int j;

	wxString wxTitle,
			 wxComment,
			 wxBlock,
			 wxFirstBlock,
			 wxLabel;


	m_MemcardList[card]->Hide();
	m_MemcardList[card]->ClearAll();

	m_MemcardList[card]->InsertColumn(COLUMN_BANNER, _("Banner"));
	m_MemcardList[card]->InsertColumn(COLUMN_TITLE, _("Title"));
	m_MemcardList[card]->InsertColumn(COLUMN_COMMENT, _("Comment"));
	m_MemcardList[card]->InsertColumn(COLUMN_ICON, _("Icon"));
	m_MemcardList[card]->InsertColumn(COLUMN_BLOCKS, _("Blocks"));
	m_MemcardList[card]->InsertColumn(COLUMN_FIRSTBLOCK, _("First Block"));

	wxImageList *list = m_MemcardList[card]->GetImageList(wxIMAGE_LIST_SMALL);
	list->RemoveAll();

	u8 nFiles = memoryCard[card]->GetNumFiles();
	int *images = new int[nFiles*2];

	for (u8 i = 0;i < nFiles;i++)
	{
		static u32 pxdata[96*32];
		static u8  animDelay[8];
		static u32 animData[32*32*8];

		u8 fileIndex = memoryCard[card]->GetFileIndex(i);
		int numFrames = memoryCard[card]->ReadAnimRGBA8(fileIndex, animData, animDelay);

		if (!memoryCard[card]->ReadBannerRGBA8(fileIndex, pxdata))
		{
			memset(pxdata,0,96*32*4);

			if (numFrames>0) // Just use the first one
			{
				u32 *icdata = animData;

				for (int y=0;y<32;y++)
				{
					for (int x=0;x<32;x++)
					{
						pxdata[y*96+x+32] = icdata[y*32+x];//  | 0xFF000000
					}
				}
			}
		}

		wxBitmap map = wxBitmapFromMemoryRGBA((u8*)pxdata,96,32);
		images[i*2] = list->Add(map);

		if (numFrames>0)
		{
			memset(pxdata,0,96*32*4);
			int frames=3;

			if (numFrames<frames)
				frames=numFrames;

			for (int f=0;f<frames;f++)
			{
				for (int y=0;y<32;y++)
				{
					for (int x=0;x<32;x++)
					{
						pxdata[y*96 + x + 32*f] = animData[f*32*32 + y*32 + x];
					}
				}
			}
			wxBitmap icon = wxBitmapFromMemoryRGBA((u8*)pxdata,96,32);
			images[i*2+1] = list->Add(icon);
		}
	}

	int pagesMax = (mcmSettings.usePages) ?
					(page[card] + 1) * itemsPerPage : 128;

	for (j = page[card] * itemsPerPage; (j < nFiles) && (j < pagesMax); j++)
	{
		u16 blocks;
		u16 firstblock;
		u8 fileIndex = memoryCard[card]->GetFileIndex(j);


		int index = m_MemcardList[card]->InsertItem(j, wxEmptyString);

		m_MemcardList[card]->SetItem(index, COLUMN_BANNER, wxEmptyString);

		std::string title = memoryCard[card]->GetSaveComment1(fileIndex);
		std::string comment = memoryCard[card]->GetSaveComment2(fileIndex);

		auto const string_decoder = memoryCard[card]->IsAsciiEncoding() ?
			CP1252ToUTF8 : SHIFTJISToUTF8;

		wxTitle = StrToWxStr(string_decoder(title));
		wxComment = StrToWxStr(string_decoder(comment));

		m_MemcardList[card]->SetItem(index, COLUMN_TITLE, wxTitle);
		m_MemcardList[card]->SetItem(index, COLUMN_COMMENT, wxComment);

		blocks = memoryCard[card]->DEntry_BlockCount(fileIndex);

		if (blocks == 0xFFFF)
			blocks = 0;

		wxBlock.Printf("%10d", blocks);
		m_MemcardList[card]->SetItem(index,COLUMN_BLOCKS, wxBlock);
		firstblock = memoryCard[card]->DEntry_FirstBlock(fileIndex);
		//if (firstblock == 0xFFFF) firstblock = 3; // to make firstblock -1
		wxFirstBlock.Printf("%15d", firstblock);
		m_MemcardList[card]->SetItem(index, COLUMN_FIRSTBLOCK, wxFirstBlock);
		m_MemcardList[card]->SetItem(index, COLUMN_ICON, wxEmptyString);

		if (images[j] >= 0)
		{
			m_MemcardList[card]->SetItemImage(index, images[j*2]);
			m_MemcardList[card]->SetItemColumnImage(index, COLUMN_ICON, images[j*2+1]);
		}
	}

	if (mcmSettings.usePages)
	{
		if (nFiles <= itemsPerPage)
		{
			m_PrevPage[card]->Disable();
			m_MemcardList[card]->prevPage = false;
		}
		if (j == nFiles)
		{
			m_NextPage[card]->Disable();
			m_MemcardList[card]->nextPage = false;
		}
		else
		{
			m_NextPage[card]->Enable();
			m_MemcardList[card]->nextPage = true;
		}
	}

	delete[] images;
	// Automatic column width and then show the list
	for (int i = COLUMN_BANNER; i <= COLUMN_FIRSTBLOCK; i++)
	{
		if (mcmSettings.column[i])
			m_MemcardList[card]->SetColumnWidth(i, wxLIST_AUTOSIZE);
		else
			m_MemcardList[card]->SetColumnWidth(i, 0);
	}

	m_MemcardList[card]->Show();
	wxLabel.Printf(_("%u Free Blocks; %u Free Dir Entries"),
		memoryCard[card]->GetFreeBlocks(), DIRLEN - nFiles);
	t_Status[card]->SetLabel(wxLabel);

	// Done so text doesn't overlap the UI.
	this->Fit();

	return true;
}

void CMemcardManager::CMemcardListCtrl::OnRightClick(wxMouseEvent& event)
{

	int flags;
	long item = HitTest(event.GetPosition(), flags);
	wxMenu* popupMenu = new wxMenu;

	if (item != wxNOT_FOUND)
	{
		if (GetItemState(item, wxLIST_STATE_SELECTED) != wxLIST_STATE_SELECTED)
		{
			SetItemState(item, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
		}
		SetItemState(item, wxLIST_STATE_FOCUSED, wxLIST_STATE_FOCUSED);

		int slot = GetId() - ID_MEMCARDLIST_A;
		popupMenu->Append(ID_COPYFROM_A + slot, wxString::Format(_("Copy to Memcard %c"), 'B' - slot));
		popupMenu->Append(ID_DELETE_A + slot, _("Delete Save"));
		popupMenu->Append(ID_SAVEIMPORT_A + slot, _("Import Save"));
		popupMenu->Append(ID_SAVEEXPORT_A + slot, _("Export Save"));
		popupMenu->Append(ID_EXPORTALL_A + slot, _("Export all saves"));

		popupMenu->FindItem(ID_COPYFROM_A + slot)->Enable(__mcmSettings.twoCardsLoaded);

		popupMenu->AppendSeparator();

		popupMenu->Append(ID_FIXCHECKSUM_A + slot, _("Fix Checksums"));
		popupMenu->Append(ID_PREVPAGE_A + slot, _("Previous Page"));
		popupMenu->Append(ID_NEXTPAGE_A + slot, _("Next Page"));
		popupMenu->Append(ID_MEMCARDPATH_A + slot, wxString::Format(_("Set as default Memcard %c"), 'A' + slot));
		popupMenu->AppendCheckItem(ID_USEPAGES, _("Enable pages"));

		popupMenu->FindItem(ID_PREVPAGE_A + slot)->Enable(prevPage && __mcmSettings.usePages);
		popupMenu->FindItem(ID_NEXTPAGE_A + slot)->Enable(nextPage && __mcmSettings.usePages);
		popupMenu->FindItem(ID_USEPAGES)->Check(__mcmSettings.usePages);

		popupMenu->AppendSeparator();

		// popupMenu->AppendCheckItem(COLUMN_BANNER, _("Show save banner"));
		popupMenu->AppendCheckItem(COLUMN_TITLE, _("Show save title"));
		popupMenu->AppendCheckItem(COLUMN_COMMENT, _("Show save comment"));
		popupMenu->AppendCheckItem(COLUMN_ICON, _("Show save icon"));
		popupMenu->AppendCheckItem(COLUMN_BLOCKS, _("Show save blocks"));
		popupMenu->AppendCheckItem(COLUMN_FIRSTBLOCK, _("Show first block"));

		// for (int i = COLUMN_BANNER; i <= COLUMN_FIRSTBLOCK; i++)
		for (int i = COLUMN_TITLE; i <= COLUMN_FIRSTBLOCK; i++)
		{
			popupMenu->FindItem(i)->Check(__mcmSettings.column[i]);
		}
	}
	PopupMenu(popupMenu);
}