#include "VideoConfigDiag.h"

#include "FileUtil.h"

#define _connect_macro_(b, f, c, s)	(b)->Connect(wxID_ANY, (c), wxCommandEventHandler( f ), (wxObject*)0, (wxEvtHandler*)s)

// template instantiation
template class BoolSetting<wxCheckBox>;
template class BoolSetting<wxRadioButton>;

template <>
SettingCheckBox::BoolSetting(wxWindow* parent, const wxString& label, bool &setting, bool reverse, long style)
	: wxCheckBox(parent, -1, label, wxDefaultPosition, wxDefaultSize, style)
	, m_setting(setting)
	, m_reverse(reverse)
{
	SetValue(m_setting ^ m_reverse);
	_connect_macro_(this, SettingCheckBox::UpdateValue, wxEVT_COMMAND_CHECKBOX_CLICKED, this);
}

template <>
SettingRadioButton::BoolSetting(wxWindow* parent, const wxString& label, bool &setting, bool reverse, long style)
	: wxRadioButton(parent, -1, label, wxDefaultPosition, wxDefaultSize, style)
	, m_setting(setting)
	, m_reverse(reverse)
{
	SetValue(m_setting ^ m_reverse);
	_connect_macro_(this, SettingRadioButton::UpdateValue, wxEVT_COMMAND_RADIOBUTTON_SELECTED, this);
}

SettingChoice::SettingChoice(wxWindow* parent, int &setting, int num, const wxString choices[])
	: wxChoice(parent, -1, wxDefaultPosition, wxDefaultSize, num, choices)
	, m_setting(setting)
{
	Select(m_setting);
	_connect_macro_(this, SettingChoice::UpdateValue, wxEVT_COMMAND_CHOICE_SELECTED, this);
}

void SettingChoice::UpdateValue(wxCommandEvent& ev)
{
	m_setting = ev.GetInt();
	ev.Skip();
}

void VideoConfigDiag::Event_ClickClose(wxCommandEvent&)
{
	Close();
}

void VideoConfigDiag::Event_Close(wxCloseEvent& ev)
{
	g_Config.Save((File::GetUserPath(D_CONFIG_IDX) + ininame + ".ini").c_str());

	ev.Skip();
}

VideoConfigDiag::VideoConfigDiag(wxWindow* parent, const std::string &title, const std::string& _ininame)
	: wxDialog(parent, -1,
		wxString(wxT("Dolphin ")).append(wxString::FromAscii(title.c_str())).append(wxT(" Graphics Configuration")),
		wxDefaultPosition, wxDefaultSize)
	, vconfig(g_Config)
	, ininame(_ininame)
{
	vconfig.Load((File::GetUserPath(D_CONFIG_IDX) + ininame + ".ini").c_str());

	wxNotebook* const notebook = new wxNotebook(this, -1, wxDefaultPosition, wxDefaultSize);

	// -- GENERAL --
	{
	wxPanel* const page_general = new wxPanel(notebook, -1, wxDefaultPosition);
	notebook->AddPage(page_general, wxT("General"));
	wxBoxSizer* const szr_general = new wxBoxSizer(wxVERTICAL);

	// - basic
	{
	wxStaticBoxSizer* const group_basic = new wxStaticBoxSizer(wxVERTICAL, page_general, wxT("Basic"));
	szr_general->Add(group_basic, 0, wxEXPAND | wxALL, 5);
	wxFlexGridSizer* const szr_basic = new wxFlexGridSizer(2, 5, 5);
	group_basic->Add(szr_basic, 1, wxEXPAND | wxLEFT | wxRIGHT | wxBOTTOM, 5);

	// graphics api
	//{
	//const wxString gfxapi_choices[] = { wxT("Software [not present]"),
	//	wxT("OpenGL [broken]"), wxT("Direct3D 9 [broken]"), wxT("Direct3D 11") };

	//szr_basic->Add(new wxStaticText(page_general, -1, wxT("Graphics API:")), 1, wxALIGN_CENTER_VERTICAL, 0);
	//wxChoice* const choice_gfxapi = new SettingChoice(page_general,
	//	g_gfxapi, sizeof(gfxapi_choices)/sizeof(*gfxapi_choices), gfxapi_choices);
	//szr_basic->Add(choice_gfxapi, 1, 0, 0);
	// TODO: Connect with Event_Backend()
	//}

	// adapter // for D3D only
	if (vconfig.backend_info.Adapters.size())
	{
	szr_basic->Add(new wxStaticText(page_general, -1, wxT("Adapter:")), 1, wxALIGN_CENTER_VERTICAL, 5);
	wxChoice* const choice_adapter = new SettingChoice(page_general, vconfig.iAdapter);

	std::vector<std::string>::const_iterator
		it = vconfig.backend_info.Adapters.begin(),
		itend = vconfig.backend_info.Adapters.end();
	for (; it != itend; ++it)
		choice_adapter->AppendString(wxString::FromAscii(it->c_str()));

	choice_adapter->Select(vconfig.iAdapter);

	szr_basic->Add(choice_adapter, 1, 0, 0);
	}
	
	// aspect-ratio
	{
	const wxString ar_choices[] = { wxT("Auto [recommended]"),
		wxT("Force 16:9"), wxT("Force 4:3"), wxT("Strech to Window") };

	szr_basic->Add(new wxStaticText(page_general, -1, wxT("Aspect ratio:")), 1, wxALIGN_CENTER_VERTICAL, 0);
	wxChoice* const choice_aspect = new SettingChoice(page_general,
		vconfig.iAspectRatio, sizeof(ar_choices)/sizeof(*ar_choices), ar_choices);
	szr_basic->Add(choice_aspect, 1, 0, 0);
	}

	// widescreen hack
	{
	szr_basic->AddStretchSpacer(1);
	szr_basic->Add(new SettingCheckBox(page_general, wxT("Widescreen Hack"), vconfig.bWidescreenHack), 1, 0, 0);
	szr_basic->AddStretchSpacer(1);
	szr_basic->Add(new SettingCheckBox(page_general, wxT("V-Sync"), vconfig.bVSync), 1, 0, 0);
	}

	// enhancements
	{
	wxStaticBoxSizer* const group_enh = new wxStaticBoxSizer(wxVERTICAL, page_general, wxT("Enhancements"));
	szr_general->Add(group_enh, 0, wxEXPAND | wxLEFT | wxRIGHT | wxBOTTOM, 5);
	wxFlexGridSizer* const szr_enh = new wxFlexGridSizer(2, 5, 5);
	group_enh->Add(szr_enh, 1, wxEXPAND | wxLEFT | wxRIGHT | wxBOTTOM, 5);

	szr_enh->Add(new wxStaticText(page_general, -1, wxT("Anisotropic Filtering:")), 1, wxALIGN_CENTER_VERTICAL, 0);
	const wxString af_choices[] = {wxT("1x"), wxT("2x"), wxT("4x"), wxT("8x"), wxT("16x")};
	szr_enh->Add(new SettingChoice(page_general, vconfig.iMaxAnisotropy, 5, af_choices));


	wxStaticText* const text_aamode = new wxStaticText(page_general, -1, wxT("Anti-Aliasing:"));
	szr_enh->Add(text_aamode, 1, wxALIGN_CENTER_VERTICAL, 0);
	SettingChoice* const choice_aamode = new SettingChoice(page_general, vconfig.iMultisampleMode);

	if (vconfig.backend_info.AAModes.size())
	{
		std::vector<std::string>::const_iterator
			it = vconfig.backend_info.AAModes.begin(),
			itend = vconfig.backend_info.AAModes.end();
		for (; it != itend; ++it)
			choice_aamode->AppendString(wxString::FromAscii(it->c_str()));
	}
	else
	{
		choice_aamode->AppendString(wxString::FromAscii("(not supported)"));
		vconfig.iMultisampleMode = 0;
		choice_aamode->Disable();
		text_aamode->Disable();
	}
	choice_aamode->Select(vconfig.iMultisampleMode);
	szr_enh->Add(choice_aamode);
	

	szr_enh->Add(new SettingCheckBox(page_general, wxT("Load Native Mipmaps"), vconfig.bUseNativeMips));
	szr_enh->Add(new SettingCheckBox(page_general, wxT("EFB Scaled Copy"), vconfig.bCopyEFBScaled));	
	szr_enh->Add(new SettingCheckBox(page_general, wxT("Pixel Lighting"), vconfig.bEnablePixelLigting));
	szr_enh->Add(new SettingCheckBox(page_general, wxT("Force Bi/Trilinear Filtering"), vconfig.bForceFiltering));
	
	if (vconfig.backend_info.bSupports3DVision)
	{
		szr_enh->Add(new SettingCheckBox(page_general, wxT("3D Vision (Requires Fullscreen)"), vconfig.b3DVision));
	}

	}

	// - EFB
	{
	wxStaticBoxSizer* const group_efb = new wxStaticBoxSizer(wxVERTICAL, page_general, wxT("EFB"));
	szr_general->Add(group_efb, 0, wxEXPAND | wxLEFT | wxRIGHT | wxBOTTOM, 5);

	// EFB scale
	{
	wxBoxSizer* const efb_scale_szr = new wxBoxSizer(wxHORIZONTAL);
	// TODO: give this a label
	const wxString efbscale_choices[] = { wxT("Fractional"), wxT("Integral [recommended]"),
		wxT("1x"), wxT("2x"), wxT("3x")/*, wxT("4x")*/ };

	wxChoice *const choice_efbscale = new SettingChoice(page_general,
		vconfig.iEFBScale, sizeof(efbscale_choices)/sizeof(*efbscale_choices), efbscale_choices);

	efb_scale_szr->Add(new wxStaticText(page_general, -1, wxT("Scale:")), 0, wxALIGN_CENTER_VERTICAL, 5);
	//efb_scale_szr->AddStretchSpacer(1);
	efb_scale_szr->Add(choice_efbscale, 0, wxBOTTOM | wxLEFT, 5);

	group_efb->Add(efb_scale_szr, 0, wxBOTTOM | wxLEFT, 5);
	}

	group_efb->Add(new SettingCheckBox(page_general, wxT("Enable CPU Access"), vconfig.bEFBAccessEnable), 0, wxBOTTOM | wxLEFT, 5);

	// EFB copy
	wxStaticBoxSizer* const group_efbcopy = new wxStaticBoxSizer(wxHORIZONTAL, page_general, wxT("Copy"));
	group_efb->Add(group_efbcopy, 0, wxEXPAND | wxBOTTOM, 5);

	SettingCheckBox* efbcopy_enable = new SettingCheckBox(page_general, wxT("Enable"), vconfig.bEFBCopyEnable);
	_connect_macro_(efbcopy_enable, VideoConfigDiag::Event_EfbCopy, wxEVT_COMMAND_CHECKBOX_CLICKED, this);
	efbcopy_texture = new SettingRadioButton(page_general, wxT("Texture"), vconfig.bCopyEFBToTexture, false, wxRB_GROUP);
	efbcopy_ram = new SettingRadioButton(page_general, wxT("RAM"), vconfig.bCopyEFBToTexture, true);
	group_efbcopy->Add(efbcopy_enable, 0, wxLEFT | wxRIGHT | wxBOTTOM, 5);
	group_efbcopy->AddStretchSpacer(1);
	group_efbcopy->Add(efbcopy_texture, 0, wxRIGHT, 5);
	group_efbcopy->Add(efbcopy_ram, 0, wxRIGHT, 5);
	if (!vconfig.backend_info.bSupportsEFBToRAM)
	{
		efbcopy_ram->Disable();
		vconfig.bCopyEFBToTexture = true;
		efbcopy_texture->SetValue(true);
	}
	if (!vconfig.bEFBCopyEnable)
	{
		efbcopy_ram->Disable();
		efbcopy_texture->Disable();
	}
	}

	// - safe texture cache
	{
	wxStaticBoxSizer* const group_safetex = new wxStaticBoxSizer(wxHORIZONTAL, page_general, wxT("Safe Texture Cache"));
	szr_general->Add(group_safetex, 0, wxEXPAND | wxLEFT | wxRIGHT | wxBOTTOM, 5);

	SettingCheckBox* stc_enable = new SettingCheckBox(page_general, wxT("Enable"), vconfig.bSafeTextureCache);
	_connect_macro_(stc_enable, VideoConfigDiag::Event_Stc, wxEVT_COMMAND_CHECKBOX_CLICKED, this);
	group_safetex->Add(stc_enable, 0, wxLEFT | wxRIGHT | wxBOTTOM, 5);
	group_safetex->AddStretchSpacer(1);

	stc_safe = new wxRadioButton(page_general, -1, wxT("Safe"),
		wxDefaultPosition, wxDefaultSize, wxRB_GROUP);
	_connect_macro_(stc_safe, VideoConfigDiag::Event_StcSafe, wxEVT_COMMAND_RADIOBUTTON_SELECTED, this);
	group_safetex->Add(stc_safe, 0, wxRIGHT, 5);
	if (0 == vconfig.iSafeTextureCache_ColorSamples)
		stc_safe->SetValue(true);

	stc_normal = new wxRadioButton(page_general, -1, wxT("Normal"));
	_connect_macro_(stc_normal, VideoConfigDiag::Event_StcNormal, wxEVT_COMMAND_RADIOBUTTON_SELECTED, this);
	group_safetex->Add(stc_normal, 0, wxRIGHT, 5);
	if (512 == vconfig.iSafeTextureCache_ColorSamples)
		stc_normal->SetValue(true);

	stc_fast = new wxRadioButton(page_general, -1, wxT("Fast"));
	_connect_macro_(stc_fast, VideoConfigDiag::Event_StcFast, wxEVT_COMMAND_RADIOBUTTON_SELECTED, this);
	group_safetex->Add(stc_fast, 0, wxRIGHT, 5);
	if (128 == vconfig.iSafeTextureCache_ColorSamples)
		stc_fast->SetValue(true);

	if (!vconfig.bSafeTextureCache)
	{
		stc_safe->Disable();
		stc_normal->Disable();
		stc_fast->Disable();
	}
	}

	}

	page_general->SetSizerAndFit(szr_general);
	}

	// -- ADVANCED --
	{
	wxPanel* const page_advanced = new wxPanel(notebook, -1, wxDefaultPosition);
	notebook->AddPage(page_advanced, wxT("Advanced"));
	wxBoxSizer* const szr_advanced = new wxBoxSizer(wxVERTICAL);

	// - rendering
	{
	wxStaticBoxSizer* const group_rendering = new wxStaticBoxSizer(wxVERTICAL, page_advanced, wxT("Rendering"));
	szr_advanced->Add(group_rendering, 0, wxEXPAND | wxALL, 5);
	wxGridSizer* const szr_rendering = new wxGridSizer(2, 5, 5);
	group_rendering->Add(szr_rendering, 1, wxEXPAND | wxLEFT | wxRIGHT | wxBOTTOM, 5);

	szr_rendering->Add(new SettingCheckBox(page_advanced, wxT("Enable Wireframe"), vconfig.bWireFrame));
	szr_rendering->Add(new SettingCheckBox(page_advanced, wxT("Disable Lighting"), vconfig.bDisableLighting));
	szr_rendering->Add(new SettingCheckBox(page_advanced, wxT("Disable Textures"), vconfig.bDisableTexturing));
	szr_rendering->Add(new SettingCheckBox(page_advanced, wxT("Disable Fog"), vconfig.bDisableFog));
	szr_rendering->Add(new SettingCheckBox(page_advanced, wxT("Disable Dest. Alpha Pass"), vconfig.bDstAlphaPass));
	}

	// - info
	{
	wxStaticBoxSizer* const group_info = new wxStaticBoxSizer(wxVERTICAL, page_advanced, wxT("Overlay Information"));
	szr_advanced->Add(group_info, 0, wxEXPAND | wxLEFT | wxRIGHT | wxBOTTOM, 5);
	wxGridSizer* const szr_info = new wxGridSizer(2, 5, 5);
	group_info->Add(szr_info, 1, wxEXPAND | wxLEFT | wxRIGHT | wxBOTTOM, 5);

	szr_info->Add(new SettingCheckBox(page_advanced, wxT("Show FPS"), vconfig.bShowFPS));
	szr_info->Add(new SettingCheckBox(page_advanced, wxT("Various Statistics"), vconfig.bOverlayStats));
	szr_info->Add(new SettingCheckBox(page_advanced, wxT("Projection Stats"), vconfig.bOverlayProjStats));
	szr_info->Add(new SettingCheckBox(page_advanced, wxT("Texture Format"), vconfig.bTexFmtOverlayEnable));
	szr_info->Add(new SettingCheckBox(page_advanced, wxT("EFB Copy Regions"), vconfig.bShowEFBCopyRegions));
	}
	
	// - XFB
	{
	wxStaticBoxSizer* const group_xfb = new wxStaticBoxSizer(wxHORIZONTAL, page_advanced, wxT("XFB"));
	szr_advanced->Add(group_xfb, 0, wxEXPAND | wxLEFT | wxRIGHT | wxBOTTOM, 5);

	SettingCheckBox* enable_xfb = new SettingCheckBox(page_advanced, wxT("Enable"), vconfig.bUseXFB);
	_connect_macro_(enable_xfb, VideoConfigDiag::Event_Xfb, wxEVT_COMMAND_CHECKBOX_CLICKED, this);
	virtual_xfb = new SettingRadioButton(page_advanced, wxT("Virtual"), vconfig.bUseRealXFB, true, wxRB_GROUP);
	real_xfb = new SettingRadioButton(page_advanced, wxT("Real"), vconfig.bUseRealXFB);
	group_xfb->Add(enable_xfb, 0, wxLEFT | wxRIGHT | wxBOTTOM, 5);
	group_xfb->AddStretchSpacer(1);
	group_xfb->Add(virtual_xfb, 0, wxRIGHT, 5);
	group_xfb->Add(real_xfb, 0, wxRIGHT, 5);

	if (!vconfig.backend_info.bSupportsRealXFB)
	{
		real_xfb->Disable();
		vconfig.bUseRealXFB = false;
		virtual_xfb->SetValue(true);
	}

	if (!vconfig.bUseXFB)
	{
		real_xfb->Disable();
		virtual_xfb->Disable();
	}

	}	// xfb

	// - utility
	{
	wxStaticBoxSizer* const group_utility = new wxStaticBoxSizer(wxVERTICAL, page_advanced, wxT("Utility"));
	szr_advanced->Add(group_utility, 0, wxEXPAND | wxLEFT | wxRIGHT | wxBOTTOM, 5);
	wxGridSizer* const szr_utility = new wxGridSizer(2, 5, 5);
	group_utility->Add(szr_utility, 1, wxEXPAND | wxLEFT | wxRIGHT | wxBOTTOM, 5);

	szr_utility->Add(new SettingCheckBox(page_advanced, wxT("Dump Textures"), vconfig.bDumpTextures));
	szr_utility->Add(new SettingCheckBox(page_advanced, wxT("Load Hi-Res Textures"), vconfig.bHiresTextures));
	szr_utility->Add(new SettingCheckBox(page_advanced, wxT("Dump EFB Target"), vconfig.bDumpEFBTarget));
	szr_utility->Add(new SettingCheckBox(page_advanced, wxT("Dump Frames"), vconfig.bDumpFrames));
	szr_utility->Add(new SettingCheckBox(page_advanced, wxT("Free Look"), vconfig.bFreeLook));
	}

	// - misc
	{
	wxStaticBoxSizer* const group_misc = new wxStaticBoxSizer(wxVERTICAL, page_advanced, wxT("Misc"));
	szr_advanced->Add(group_misc, 0, wxEXPAND | wxLEFT | wxRIGHT | wxBOTTOM, 5);
	wxFlexGridSizer* const szr_misc = new wxFlexGridSizer(2, 5, 5);
	group_misc->Add(szr_misc, 1, wxEXPAND | wxLEFT | wxRIGHT | wxBOTTOM, 5);

	szr_misc->Add(new SettingCheckBox(page_advanced, wxT("Crop"), vconfig.bCrop));
	szr_misc->Add(new SettingCheckBox(page_advanced, wxT("Enable OpenCL"), vconfig.bEnableOpenCL));
	szr_misc->Add(new SettingCheckBox(page_advanced, wxT("Enable Display List Caching"), vconfig.bDlistCachingEnable));
	szr_misc->Add(new SettingCheckBox(page_advanced, wxT("Enable Hotkeys"), vconfig.bOSDHotKey));

	// postproc shader
	if (vconfig.backend_info.PPShaders.size())
	{
		szr_misc->Add(new wxStaticText(page_advanced, -1, wxT("Post-Processing Shader:")), 1, wxALIGN_CENTER_VERTICAL, 0);

		wxChoice *const choice_ppshader = new wxChoice(page_advanced, -1, wxDefaultPosition);
		choice_ppshader->AppendString(wxT("(off)"));

		std::vector<std::string>::const_iterator
			it = vconfig.backend_info.PPShaders.begin(),
			itend = vconfig.backend_info.PPShaders.end();
		for (; it != itend; ++it)
			choice_ppshader->AppendString(wxString::FromAscii(it->c_str()));

		if (vconfig.sPostProcessingShader.empty())
			choice_ppshader->Select(0);
		else
			choice_ppshader->SetStringSelection(wxString::FromAscii(vconfig.sPostProcessingShader.c_str()));

		_connect_macro_(choice_ppshader, VideoConfigDiag::Event_PPShader, wxEVT_COMMAND_CHOICE_SELECTED, this);

		szr_misc->Add(choice_ppshader, 0, wxLEFT, 5);
	}

	}

	page_advanced->SetSizerAndFit(szr_advanced);
	}

	wxButton* const btn_close = new wxButton(this, -1, wxT("Close"), wxDefaultPosition);
	_connect_macro_(btn_close, VideoConfigDiag::Event_ClickClose, wxEVT_COMMAND_BUTTON_CLICKED, this);

	Connect(-1, wxEVT_CLOSE_WINDOW, wxCloseEventHandler(VideoConfigDiag::Event_Close), (wxObject*)0, this);

	wxBoxSizer* const szr_main = new wxBoxSizer(wxVERTICAL);
	szr_main->Add(notebook, 1, wxEXPAND | wxALL, 5);
	szr_main->Add(btn_close, 0, wxALIGN_RIGHT | wxRIGHT | wxBOTTOM, 5);

	SetSizerAndFit(szr_main);
	Center();
}