/* Copyright (C) 2007, 2008 The SpringLobby Team. All rights reserved. */
//
// Class: NickListCtrl
//

#include <wx/platform.h>
#include <wx/imaglist.h>
#include <wx/menu.h>
#include <wx/string.h>
#include <wx/intl.h>
#include <stdexcept>
#include <wx/log.h>
#include <algorithm>

#include "nicklistctrl.h"
#include "utils/math.h"
#include "utils/debug.h"
#include "utils/conversion.h"
#include "iconimagelist.h"
#include "user.h"
#include "settings.h"
#include "ui.h"
#include "mainwindow.h"
#include "countrycodes.h"
#include "chatpanel.h"
#include "chatpanelmenu.h"
#include "userlist.h"
#include "usermenu.h"
#include "Helper/sortutil.h"



BEGIN_EVENT_TABLE( NickListCtrl, NickListCtrl::BaseType )
	EVT_LIST_ITEM_ACTIVATED ( NICK_LIST,    NickListCtrl::OnActivateItem    )
	EVT_CONTEXT_MENU        (               NickListCtrl::OnShowMenu        )
	#if wxUSE_TIPWINDOW
	#ifndef __WXMSW__ //disables tooltips on win and mac
	EVT_MOTION              (               NickListCtrl::OnMouseMotion     )
	#endif
	#endif
END_EVENT_TABLE()

template<> SortOrder NickListCtrl::BaseType::m_sortorder = SortOrder( ) ;

NickListCtrl::NickListCtrl( wxWindow* parent, bool show_header, NickListCtrl::UserMenu* popup, bool singleSelectList,
                            const wxString& name, bool highlight )
    : NickListCtrl::BaseType( parent, NICK_LIST, wxDefaultPosition, wxDefaultSize,
		                          wxLC_VIRTUAL | wxSUNKEN_BORDER | wxLC_REPORT | ( int )( !show_header ) * wxLC_NO_HEADER | ( int )( singleSelectList ) * wxLC_SINGLE_SEL,
		                          name, 3, &CompareOneCrit, highlight, UserActions::ActHighlight, true /*periodic sort*/ ),
    m_menu( popup )
{

#if defined(__WXMAC__)
	const int widths [4] = { 20, 20, 20, 120 };
#else
	const int widths [4] = { 20, 20, 20, 120 };
#endif

	AddColumn( 0, widths[0], _( "s" ), _T( "Status" ) );
	AddColumn( 1, widths[1], _( "c" ), _T( "Country" ) );
	AddColumn( 2, widths[2], _( "r" ), _T( "Rank" ) );
	AddColumn( 3, widths[3], _( "Nickname" ), _T( "Nickname" ) );

	if ( m_sortorder.size() == 0 ) {
		m_sortorder[0].col = 0;
		m_sortorder[0].direction = -1;
		m_sortorder[1].col = 3;
		m_sortorder[1].direction = 1;
		m_sortorder[2].col = 2;
		m_sortorder[2].direction = 1;
		m_sortorder[3].col = 1;
		m_sortorder[3].direction = 1;
	}
}

NickListCtrl::~NickListCtrl()
{

}

void NickListCtrl::AddUser( const User& user )
{
	if ( AddItem( &user ) )
		return;

	wxLogWarning( _T( "Useralready in list." ) );
}

void NickListCtrl::RemoveUser( const User& user )
{
	if ( RemoveItem( &user ) )
		return;

	wxLogError( _T( "Didn't find the user to remove." ) );
}


void NickListCtrl::UserUpdated( const User& user )
{
	int index = GetIndexFromData( &user );
	if ( index != -1 ) {
		m_data[index] = &user;
		MarkDirtySort();
		RefreshItem( index );
	}
	else {
		wxLogWarning( _T( "NickListCtrl::UserUpdated error, index == -1 ." ) );
	}
}

void NickListCtrl::ClearUsers()
{
	Clear();
}

void NickListCtrl::OnActivateItem( wxListEvent& event )
{
	int index = event.GetIndex();
	if ( index == -1 )
		return;

	const User* user = m_data[index];
	if ( user ) {
		ui().mw().OpenPrivateChat( *user, true ); //true --> setfoucs
	}
	SetSelectedIndex( index );
}


void NickListCtrl::OnShowMenu( wxContextMenuEvent& /*unused*/ )
{
	wxLogDebugFunc( _T( "" ) );
	if ( m_menu != 0 )
	{
		//no need to popup the menu when there's no user selected
		int selected = GetSelectedIndex();
		if ( selected != -1 && m_data[selected] ) {
			const User& user = *m_data[selected];
			wxString nick = user.GetNick();
			m_menu->EnableItems( ( selected != -1 ), nick );
			PopupMenu( m_menu );
		}
	}
}

void NickListCtrl::SetTipWindowText( const long item_hit, const wxPoint& position )
{

	int column = getColumnFromPosition( position );
	if ( column > ( int )m_colinfovec.size() || column < 0 || item_hit < 0 || item_hit > ( long ) m_data.size() || m_data[item_hit] == NULL )
	{
		m_tiptext = _T( "" );
	}
	else
	{

		const User& user = *m_data[item_hit];
		{
			switch ( column )
			{
				case 0: // status
					m_tiptext = _T( "This " );
					if ( user.GetStatus().bot )
						m_tiptext << _T( "bot " );
					else if ( user.GetStatus().moderator )
						m_tiptext << _T( "moderator " );
					else
						m_tiptext << _T( "player " );

					if ( user.GetStatus().in_game )
						m_tiptext <<  _T( "is ingame" );
					else if ( user.GetStatus().away )
						m_tiptext <<  _T( "is away" );
					else
						m_tiptext << _T( "is available" );
					break;

				case 1: // country
					m_tiptext =  GetFlagNameFromCountryCode( user.GetCountry().Upper() );
					break;

				case 2: // rank
					m_tiptext = user.GetRankName( user.GetStatus().rank );
					break;

				case 3: // nickname
					m_tiptext = user.GetNick();
					break;

				default:
					m_tiptext = m_colinfovec[column].tip;
					break;
			}
		}
	}
}

wxListItemAttr* NickListCtrl::GetItemAttr( long item ) const
{
	if ( m_data[item] && item < ( long ) m_data.size() && item > -1 ) {
		const User& u = *m_data[item];
		wxString name = u.GetNick();
		return HighlightItemUser( name );
	}
	return NULL;
}

void NickListCtrl::HighlightItem( long /*unused*/ )
{

}

int NickListCtrl::GetIndexFromData( const DataType& data ) const
{
	const User* user = data;
	static long seekpos;
	seekpos = clamp( seekpos, 0l , ( long )m_data.size() );
	int index = seekpos;

	for ( DataCIter f_idx = m_data.begin() + seekpos; f_idx != m_data.end() ; ++f_idx )
	{
		if ( user == *f_idx )
		{
			seekpos = index;
			return seekpos;
		}
		index++;
	}
	//it's ok to init with seekpos, if it had changed this would not be reached
	int r_index = seekpos - 1;
	for ( DataRevCIter r_idx = m_data.rbegin() + ( m_data.size() - seekpos ); r_idx != m_data.rend() ; ++r_idx )
	{
		if ( user == *r_idx )
		{
			seekpos = r_index;
			return seekpos;
		}
		r_index--;
	}

	return -1;
}

void NickListCtrl::Sort()
{
	if ( m_data.size() > 0 )
	{
		SaveSelection();
		SLInsertionSort( m_data, m_comparator );
		RestoreSelection();
	}
}

wxString NickListCtrl::GetItemText( long item, long column ) const
{
	switch ( column ) {
		case 0:
		case 1:
		case 2:
		default:
			return wxEmptyString;

		case 3: {
            if ( m_data[item] )
                return m_data[item]->GetNick();
            else
                return wxEmptyString;
        }
    }
	return wxEmptyString;
}

int NickListCtrl::GetItemColumnImage( long item, long column ) const
{
	if ( m_data[item] ) {
		const User& user = *m_data[item];
		switch ( column ) {
			case 0:
				return user.GetStatusIconIndex();
			case 1:
				return user.GetFlagIconIndex();
			case 2:
				return user.GetRankIconIndex();

			case 3:
			default:
				return -1;
		}
	}
	return -1;
}

int NickListCtrl::CompareOneCrit( DataType u1, DataType u2, int col, int dir )
{
    if ( ! ( u1 && u2 ) )
        return 0;
	switch ( col ) {
		case 0:
			return dir * CompareUserStatus( u1, u2 );
		case 1:
			return dir * u2->GetCountry().CmpNoCase( u1->GetCountry() );
		case 2:
			return dir * compareSimple( u2->GetStatus().rank, u1->GetStatus().rank );
		case 3:
			return dir * u2->GetNick().CmpNoCase( u1->GetNick() ) ;
		default:
			return 0;
	}
}

int NickListCtrl::CompareUserStatus( DataType user1, DataType user2 )
{

	ASSERT_LOGIC( user1 != 0, _T( "user1 = 0" ) );
	ASSERT_LOGIC( user2 != 0, _T( "user2 = 0" ) );

	int u1 = 0, u2 = 0;

	if ( user1->GetStatus().bot )
		u1 += 1000;
	if ( user2->GetStatus().bot )
		u2 += 1000;
	if ( user1->GetStatus().moderator )
		u1 += 100;
	if ( user2->GetStatus().moderator )
		u2 += 100;
	if ( user1->GetStatus().in_game )
		u1 += -10;
	if ( user2->GetStatus().in_game )
		u2 += -10;

	// inverse the order
	if ( u1 < u2 )
		return -1;
	if ( u1 > u2 )
		return 1;

	return 0;
}

