/**

 * vim: set ts=4 :

 * ===============================================================

 * SourceMod (C)2004-2007 AlliedModders LLC.  All rights reserved.

 * ===============================================================

 *

 * This file is not open source and may not be copied without explicit

 * written permission of AlliedModders LLC.  This file may not be redistributed 

 * in whole or significant part.

 * For information, see LICENSE.txt or http://www.sourcemod.net/license.php

 *

 * Version: $Id$

 */

#include <stdarg.h>

#include "sm_stringutil.h"

#include "MenuStyle_Base.h"

CBaseMenu::CBaseMenu(IMenuStyle *pStyle) : 

m_pStyle(pStyle), m_Strings(512), m_Pagination(7), m_ExitButton(true)

{

}

CBaseMenu::~CBaseMenu()

{

}

bool CBaseMenu::AppendItem(const char *info, const ItemDrawInfo &draw)

{

	if (m_Pagination == MENU_NO_PAGINATION

		&& m_items.size() >= m_pStyle->GetMaxPageItems())

	{

		return false;

	}

	CItem item;

	item.infoString = m_Strings.AddString(info);

	if (draw.display)

	{

		item.displayString = m_Strings.AddString(draw.display);

	}

	item.style = draw.style;

	m_items.push_back(item);

	return true;

}

bool CBaseMenu::InsertItem(unsigned int position, const char *info, const ItemDrawInfo &draw)

{

	if (m_Pagination == MENU_NO_PAGINATION

		&& m_items.size() >= m_pStyle->GetMaxPageItems())

	{

		return false;

	}

	if (position >= m_items.size())

	{

		return false;

	}

	CItem item;

	item.infoString = m_Strings.AddString(info);

	if (draw.display)

	{

		item.displayString = m_Strings.AddString(draw.display);

	}

	item.style = draw.style;

	CVector<CItem>::iterator iter = m_items.iterAt(position);

	m_items.insert(iter, item);

	return true;

}

bool CBaseMenu::RemoveItem(unsigned int position)

{

	if (position >= m_items.size())

	{

		return false;

	}

	m_items.erase(m_items.iterAt(position));

	if (m_items.size() == 0)

	{

		m_Strings.Reset();

	}

	return true;

}

void CBaseMenu::RemoveAllItems()

{

	m_items.clear();

	m_Strings.Reset();

}

const char *CBaseMenu::GetItemInfo(unsigned int position, ItemDrawInfo *draw/* =NULL */)

{

	if (position >= m_items.size())

	{

		return NULL;

	}

	if (draw)

	{

		draw->display = m_Strings.GetString(m_items[position].displayString);

		draw->style = m_items[position].style;

	}

	return m_Strings.GetString(m_items[position].infoString);

}

unsigned int CBaseMenu::GetItemCount()

{

	return m_items.size();

}

bool CBaseMenu::SetPagination(unsigned int itemsPerPage)

{

	if (itemsPerPage > 7)

	{

		return false;

	}

	m_Pagination = itemsPerPage;

	return true;

}

unsigned int CBaseMenu::GetPagination()

{

	return m_Pagination;

}

IMenuStyle *CBaseMenu::GetDrawStyle()

{

	return m_pStyle;

}

void CBaseMenu::SetDefaultTitle(const char *message)

{

	m_Title.assign(message);

}

const char *CBaseMenu::GetDefaultTitle()

{

	return m_Title.c_str();

}

bool CBaseMenu::GetExitButton()

{

	return m_ExitButton;

}

bool CBaseMenu::SetExitButton(bool set)

{

	m_ExitButton = set;

	return true;

}