/*
 * OpenClonk, http://www.openclonk.org
 *
 * Copyright (c) 2005-2006, 2008  Sven Eberhardt
 * Copyright (c) 2006  Florian Gro?&#x;
 * Copyright (c) 2009  Peter Wortmann
 * Copyright (c) 2005-2009, RedWolf Design GmbH, http://www.clonk.de
 *
 * Portions might be copyrighted by other authors who have contributed
 * to OpenClonk.
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 * See isc_license.txt for full license and disclaimer.
 *
 * "Clonk" is a registered trademark of Matthes Bender.
 * See clonk_trademark_license.txt for full license.
 */
// Custom game options and configuration dialog

#include "C4Include.h"
#include "C4GameOptions.h"
#include <C4Game.h>
#include <C4GameControl.h>

// ----------- C4GameOptionsList::Option ----------------------------------------------------------------

C4GameOptionsList::Option::Option(C4GameOptionsList *pForDlg)
: BaseClass(C4Rect(0,0,0,0)), pPrimarySubcomponent(NULL) { }

void C4GameOptionsList::Option::InitOption(C4GameOptionsList *pForDlg)
	{
	// post-call after initialization: Adds to list box and does initial update
	// add to listbox (will eventually get moved)
	pForDlg->AddElement(this);
	// first-time update
	Update();
	}



// ----------- C4GameOptionsList::OptionDropdown ----------------------------------------------------------------

C4GameOptionsList::OptionDropdown::OptionDropdown(class C4GameOptionsList *pForDlg, const char *szCaption, bool fReadOnly)
: Option(pForDlg)
	{
	CStdFont &rUseFont = C4GUI::GetRes()->TextFont;
	// get size of caption label
	bool fTabular = pForDlg->IsTabular();
	int32_t iCaptWidth, iCaptHeight;
	if (fTabular)
		{
		// tabular layout: Caption label width by largest caption
		rUseFont.GetTextExtent(LoadResStr("IDS_NET_RUNTIMEJOIN"), iCaptWidth, iCaptHeight, true);
		iCaptWidth = iCaptWidth * 5 / 4;
		}
	else
		{
		rUseFont.GetTextExtent(szCaption, iCaptWidth, iCaptHeight, true);
		}
	// calc total height for component
	int iHorizontalMargin = 1;
	int iVerticalMargin = 1;
	int iComboMargin = 5;
	int iSelComboHgt = C4GUI::ComboBox::GetDefaultHeight();
	SetBounds(C4Rect(0, 0, pForDlg->GetItemWidth(), (!fTabular) * (iCaptHeight + iVerticalMargin*2) + iVerticalMargin*2 + iSelComboHgt));
	C4GUI::ComponentAligner ca(GetContainedClientRect(), iHorizontalMargin, iVerticalMargin);
	// create subcomponents
	AddElement(pCaption = new C4GUI::Label(FormatString("%s:", szCaption).getData(), fTabular ? ca.GetFromLeft(iCaptWidth, iCaptHeight) : ca.GetFromTop(iCaptHeight), ALeft));
	ca.ExpandLeft(-iComboMargin);
	AddElement(pPrimarySubcomponent = pDropdownList = new C4GUI::ComboBox(ca.GetAll()));
	pDropdownList->SetReadOnly(fReadOnly);
	pDropdownList->SetComboCB(new C4GUI::ComboBox_FillCallback<C4GameOptionsList::OptionDropdown>(this, &C4GameOptionsList::OptionDropdown::OnDropdownFill, &C4GameOptionsList::OptionDropdown::OnDropdownSelChange));
	// final init
	InitOption(pForDlg);
	}



// ----------- C4GameOptionsList::OptionControlMode ----------------------------------------------------------------

// Unfortunately, the control mode cannot be changed in the lobby
C4GameOptionsList::OptionControlMode::OptionControlMode(class C4GameOptionsList *pForDlg)
: C4GameOptionsList::OptionDropdown(pForDlg, LoadResStr("IDS_TEXT_CONTROLMODE"), !::Control.isCtrlHost() || !::Control.isNetwork() || !::Control.Network.IsEnabled() || !pForDlg->IsRuntime())
	{
	SetToolTip(LoadResStr("IDS_DESC_CHANGESTHEWAYCONTROLDATAI"));
	}

void C4GameOptionsList::OptionControlMode::DoDropdownFill(C4GUI::ComboBox_FillCB *pFiller)
	{
	// change possible?
	if (!::Control.isNetwork() || !::Control.Network.IsEnabled() || !::Control.isCtrlHost()) return;
	// add possible modes
	pFiller->AddEntry(LoadResStr("IDS_NET_CTRLMODE_CENTRAL"), CNM_Central);
	pFiller->AddEntry(LoadResStr("IDS_NET_CTRLMODE_DECENTRAL"), CNM_Decentral);
	}

void C4GameOptionsList::OptionControlMode::DoDropdownSelChange(int32_t idNewSelection)
	{
	// change possible?
	if (!::Control.isNetwork() || !::Control.Network.IsEnabled() || !::Control.isCtrlHost()) return;
	// perform it
	::Network.SetCtrlMode(idNewSelection);
	// update done in parent call
	}

void C4GameOptionsList::OptionControlMode::Update()
	{
	const char *szControlMode;
	if (!::Control.isNetwork() || !::Control.Network.IsEnabled())
		szControlMode = LoadResStr("IDS_NET_NONET");
	else
		{
		switch (::Control.Network.GetCtrlMode())
			{
			case CNM_Central: szControlMode = LoadResStr("IDS_NET_CTRLMODE_CENTRAL"); break;
			case CNM_Decentral: szControlMode = LoadResStr("IDS_NET_CTRLMODE_DECENTRAL"); break;
			default: szControlMode = LoadResStr("IDS_NET_CTRLMODE_NONE"); break;
			}
		}
	pDropdownList->SetText(szControlMode);
	}


// ----------- C4GameOptionsList::OptionControlRate ----------------------------------------------------------------

C4GameOptionsList::OptionControlRate::OptionControlRate(class C4GameOptionsList *pForDlg)
: C4GameOptionsList::OptionDropdown(pForDlg, LoadResStr("IDS_CTL_CONTROLRATE"), !::Control.isCtrlHost())
	{
	SetToolTip(LoadResStr("IDS_CTL_CONTROLRATE_DESC"));
	}

void C4GameOptionsList::OptionControlRate::DoDropdownFill(C4GUI::ComboBox_FillCB *pFiller)
	{
	for (int i = 1; i < Min(C4MaxControlRate, 10); ++i)
		pFiller->AddEntry(FormatString("%d", i).getData(), i);
	}

void C4GameOptionsList::OptionControlRate::DoDropdownSelChange(int32_t idNewSelection)
	{
	// adjust rate
	int32_t iNewRate = idNewSelection;
	if (!iNewRate || iNewRate == ::Control.ControlRate) return;
	::Control.AdjustControlRate(iNewRate - ::Control.ControlRate);
	}

void C4GameOptionsList::OptionControlRate::Update()
	{
	if (atoi(pDropdownList->GetText().getData()) == ::Control.ControlRate) return;
	pDropdownList->SetText(FormatString("%d", ::Control.ControlRate).getData());
	}


// ----------- C4GameOptionsList::OptionRuntimeJoin ----------------------------------------------------------------

C4GameOptionsList::OptionRuntimeJoin::OptionRuntimeJoin(class C4GameOptionsList *pForDlg)
: C4GameOptionsList::OptionDropdown(pForDlg, LoadResStr("IDS_NET_RUNTIMEJOIN"), !::Network.isHost())
	{
	SetToolTip(LoadResStr("IDS_NET_RUNTIMEJOIN_DESC"));
	}

void C4GameOptionsList::OptionRuntimeJoin::DoDropdownFill(C4GUI::ComboBox_FillCB *pFiller)
	{
	pFiller->AddEntry(LoadResStr("IDS_NET_RUNTIMEJOINBARRED"), 0);
	pFiller->AddEntry(LoadResStr("IDS_NET_RUNTIMEJOINFREE"), 1);
	}

void C4GameOptionsList::OptionRuntimeJoin::DoDropdownSelChange(int32_t idNewSelection)
	{
	// adjust mode
	bool fAllowed = !!idNewSelection;
	Config.Network.NoRuntimeJoin = !fAllowed;
	if (Game.IsRunning) ::Network.AllowJoin(fAllowed);
	}

void C4GameOptionsList::OptionRuntimeJoin::Update()
	{
	const char *szText;
	if (Config.Network.NoRuntimeJoin)
		szText = LoadResStr("IDS_NET_RUNTIMEJOINBARRED");
	else
		szText = LoadResStr("IDS_NET_RUNTIMEJOINFREE");
	pDropdownList->SetText(szText);
	}


// ----------- C4GameOptionsList::OptionTeamDist ----------------------------------------------------------------

C4GameOptionsList::OptionTeamDist::OptionTeamDist(class C4GameOptionsList *pForDlg)
: C4GameOptionsList::OptionDropdown(pForDlg, LoadResStr("IDS_MSG_TEAMDIST"), !::Control.isCtrlHost())
	{
	SetToolTip(LoadResStr("IDS_MSG_TEAMDIST_DESC"));
	}

void C4GameOptionsList::OptionTeamDist::DoDropdownFill(C4GUI::ComboBox_FillCB *pFiller)
	{
	Game.Teams.FillTeamDistOptions(pFiller);
	}

void C4GameOptionsList::OptionTeamDist::DoDropdownSelChange(int32_t idNewSelection)
	{
	// adjust team distribution
	Game.Teams.SendSetTeamDist(C4TeamList::TeamDist(idNewSelection));
	}

void C4GameOptionsList::OptionTeamDist::Update()
	{
	StdStrBuf sOption; sOption.Take(Game.Teams.GetTeamDistString());
	pDropdownList->SetText(sOption.getData());
	}


// ----------- C4GameOptionsList::OptionTeamColors ----------------------------------------------------------------

C4GameOptionsList::OptionTeamColors::OptionTeamColors(class C4GameOptionsList *pForDlg)
: C4GameOptionsList::OptionDropdown(pForDlg, LoadResStr("IDS_MSG_TEAMCOLORS"), !::Control.isCtrlHost())
	{
	SetToolTip(LoadResStr("IDS_MSG_TEAMCOLORS_DESC"));
	}

void C4GameOptionsList::OptionTeamColors::DoDropdownFill(C4GUI::ComboBox_FillCB *pFiller)
	{
	pFiller->AddEntry(LoadResStr("IDS_MSG_ENABLED"), 1);
  pFiller->AddEntry(LoadResStr("IDS_MSG_DISABLED"), 0);
	}

void C4GameOptionsList::OptionTeamColors::DoDropdownSelChange(int32_t idNewSelection)
	{
	bool fEnabled = !!idNewSelection;
	Game.Teams.SendSetTeamColors(fEnabled);
	}

void C4GameOptionsList::OptionTeamColors::Update()
	{
	pDropdownList->SetText(Game.Teams.IsTeamColors() ? LoadResStr("IDS_MSG_ENABLED") : LoadResStr("IDS_MSG_DISABLED"));
	}

// ----------- C4GameOptionsList -----------------------------------------------------------------------

C4GameOptionsList::C4GameOptionsList(const C4Rect &rcBounds, bool fActive, bool fRuntime)
: C4GUI::ListBox(rcBounds), fRuntime(fRuntime)
	{
	// initial option fill
	InitOptions();
	if (fActive) Activate();
	}

void C4GameOptionsList::InitOptions()
	{
	// creates option selection components
	new OptionControlMode(this);
	new OptionControlRate(this);
	if (::Network.isHost()) new OptionRuntimeJoin(this);
	if (!IsRuntime())
		{
		if (Game.Teams.HasTeamDistOptions()) new OptionTeamDist(this);
		if (Game.Teams.IsMultiTeams()) new OptionTeamColors(this);
		}
	}

void C4GameOptionsList::Update()
	{
	// update all option items
	for(Option *pItem = static_cast<Option *>(pClientWindow->GetFirst()); pItem; pItem = pItem->GetNext())
		pItem->Update();
	}

void C4GameOptionsList::Activate()
	{
	// register timer if necessary
	Application.Add(this);
	// force an update
	Update();
	}

void C4GameOptionsList::Deactivate()
	{
	// release timer if set
	Application.Remove(this);
	}