// ItemDescriptionDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Resource.h"
#include "ItemDescriptionDlg.h"
#include "SmartObjects/SmartObjectsEditorDialog.h"


// CItemDescriptionDlg dialog

IMPLEMENT_DYNAMIC(CItemDescriptionDlg, CDialog)
CItemDescriptionDlg::CItemDescriptionDlg(CWnd* pParent /*=NULL*/, bool bEditName /*=true*/,
	 bool bAllowAnyName /*=false*/, bool bLocation /*=false*/, bool bTemplate /*=false*/ )
	 : CDialog( bLocation ? (bTemplate ? CItemDescriptionDlg::IDD_TEMPLATE : CItemDescriptionDlg::IDD_LOCATION) : CItemDescriptionDlg::IDD, pParent )
	 , m_sItemCaption(_T("&Item:"))
	 , m_sItemEdit(_T(""))
	 , m_sDescription(_T(""))
	 , m_sCaption(_T("Item/Description Editor"))
	 , m_bEditName( bEditName )
	 , m_bAllowAnyName( bAllowAnyName )
	 , m_bLocation( bLocation )
	 , m_bTemplate( bTemplate )
{
}

CItemDescriptionDlg::~CItemDescriptionDlg()
{
}

void CItemDescriptionDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	DDX_Text(pDX, IDC_ITEMTEXT, m_sItemCaption);
	DDX_Text(pDX, IDC_ITEMEDIT, m_sItemEdit);
	if ( m_bLocation )
		DDX_Text(pDX, IDC_LOCATIONEDIT, m_sLocation);
	DDX_Text(pDX, IDC_DESCRIPTIONEDIT, m_sDescription);
	if ( m_bTemplate )
		DDX_CBString(pDX, IDC_COMBO1, m_sTemplate);
	DDX_Control(pDX, IDOK, m_btnOk);
}


BEGIN_MESSAGE_MAP(CItemDescriptionDlg, CDialog)
	ON_EN_CHANGE(IDC_ITEMEDIT, OnEnChangeItemedit)
	ON_EN_CHANGE(IDC_LOCATIONEDIT, OnEnChangeItemedit)
	ON_CBN_SELCHANGE(IDC_COMBO1, OnEnChangeItemedit)
	ON_EN_CHANGE(IDC_DESCRIPTIONEDIT, OnEnChangeItemedit)
END_MESSAGE_MAP()


// CItemDescriptionDlg message handlers

void CItemDescriptionDlg::OnEnChangeItemedit()
{
	SetDlgItemText( IDCANCEL, "Cancel" );
	UpdateData();
	m_btnOk.EnableWindow( (m_bAllowAnyName || ValidateItem(m_sItemEdit)) && (!m_bLocation || ValidateLocation(m_sLocation)) );
}

bool CItemDescriptionDlg::ValidateItem( const CString& item )
{
	if ( item.IsEmpty() )
		return false;

	char c = item.GetAt( 0 );
	if ( c<'A' || c>'Z'&&c<'a'&&c!='_' || c>'z' )
		return false;

	for ( int i = 1; i < item.GetLength(); ++i )
	{
		c = item.GetAt( i );
		if ( c<'0' || c>'9'&&c<'A' || c>'Z'&&c<'a'&&c!='_' || c>'z')
			return false;
	}

	return true;
}

bool CItemDescriptionDlg::ValidateLocation( CString& location )
{
	location.Trim( " /\\" );
	if ( location.IsEmpty() )
		return true;
	location.Replace( '\\', '/' );

	CString token;
	int i = 0;
	while ( !(token = location.Tokenize( "/", i )).IsEmpty() )
	{
		char c = token.GetAt( 0 );
		if ( c<'0' || c>'0'&&c<'A' || c>'Z'&&c<'a'&&c!='_' || c>'z' )
			return false;

		for ( int i = 1; i < token.GetLength(); ++i )
		{
			c = token.GetAt( i );
			if ( c!=' '&&c<'0' || c>'9'&&c<'A' || c>'Z'&&c<'a'&&c!='_' || c>'z')
				return false;
		}

		// the last char is not allowed to be a space char
		if ( c==' ' )
			return false;
	}

	return true;
}

BOOL CItemDescriptionDlg::OnInitDialog()
{
	if ( m_bTemplate )
	{
		CComboBox* pComboBox = (CComboBox*) GetDlgItem( IDC_COMBO1 );
		if ( pComboBox )
		{
			bool templateNameExists = false;
			pComboBox->AddString( "" );
			CSOLibrary::VectorClassTemplateData& templates = CSOLibrary::GetClassTemplates();
			CSOLibrary::VectorClassTemplateData::iterator it, itEnd = templates.end();
			for ( it = templates.begin(); it != itEnd; ++it )
			{
				if ( stricmp(it->name,m_sTemplate)==0 )
				{
					templateNameExists = true;
					pComboBox->AddString( m_sTemplate );
				}
				else
					pComboBox->AddString( it->name );
			}
			if ( !templateNameExists )
				pComboBox->AddString( m_sTemplate );
			pComboBox->SetItemHeight( 0, int(pComboBox->GetItemHeight(0) * 1.25f) );
		}
	}
	CDialog::OnInitDialog();

	GetDlgItem( IDC_ITEMEDIT )->EnableWindow( m_bEditName );
	SetWindowText( m_sCaption );

	if ( m_bAllowAnyName )
	{
		SetDlgItemText( IDCANCEL, "Cancel" );
		m_btnOk.EnableWindow( TRUE );
	}

	return TRUE;  // return TRUE unless you set the focus to a control
	// EXCEPTION: OCX Property Pages should return FALSE
}
