//this file is part of eMule
//Copyright (C)2002-2008 Merkur ( strEmail.Format("%s@%s", "devteam", "emule-project.net") / http://www.emule-project.net )
//
//This program is free software; you can redistribute it and/or
//modify it under the terms of the GNU General Public License
//as published by the Free Software Foundation; either
//version 2 of the License, or (at your option) any later version.
//
//This program is distributed in the hope that it will be useful,
//but WITHOUT ANY WARRANTY; without even the implied warranty of
//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//GNU General Public License for more details.
//
//You should have received a copy of the GNU General Public License
//along with this program; if not, write to the Free Software
//Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#include "stdafx.h"
#include "emule.h"
#include "KademliaWnd.h"
#include "KadContactListCtrl.h"
#include "Ini2.h"
#include "OtherFunctions.h"
#include "emuledlg.h"

// Contrib - IP2Country
//>>> shadow2004::IP2Country [EastShare]
#include "MemDC.h"
#include "./EMF/IP2Country.h"
#define DLC_DT_TEXT (DT_LEFT|DT_SINGLELINE|DT_VCENTER|DT_NOPREFIX|DT_END_ELLIPSIS)
//<<< shadow2004::IP2Country [EastShare]
// <-------- IP2Country

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif


// CONContactListCtrl

enum ECols
{

// Contrib - IP2Country
/*
	colID = 0,
*/
	colIP = 0,		//>>> shadow2004::IP2Country [EastShare]
	colID,
// <-------- IP2Country

	colType,
	colDistance

// Contrib - IP2Country
	,colCountry		//>>> shadow2004::IP2Country [EastShare]
// <-------- IP2Country

};

IMPLEMENT_DYNAMIC(CKadContactListCtrl, CMuleListCtrl)

BEGIN_MESSAGE_MAP(CKadContactListCtrl, CMuleListCtrl)
	ON_NOTIFY_REFLECT(LVN_COLUMNCLICK, OnLvnColumnClick)
	ON_WM_DESTROY()
	ON_WM_SYSCOLORCHANGE()
END_MESSAGE_MAP()

CKadContactListCtrl::CKadContactListCtrl()
{
	SetGeneralPurposeFind(true);
	SetSkinKey(L"KadContactsLv");
}

CKadContactListCtrl::~CKadContactListCtrl()
{
}

void CKadContactListCtrl::Init()
{
	SetPrefsKey(_T("ONContactListCtrl"));
	SetExtendedStyle(LVS_EX_FULLROWSELECT | LVS_EX_INFOTIP);

// Contrib - IP2Country
/*
	InsertColumn(colID,		  GetResString(IDS_ID),				LVCFMT_LEFT, 16 + DFLT_HASH_COL_WIDTH);
	InsertColumn(colType,GetResString(IDS_TYPE) ,LVCFMT_LEFT,50);
	InsertColumn(colDistance, GetResString(IDS_KADDISTANCE),	LVCFMT_LEFT, 600);
*/
	InsertColumn(colIP, GetResString(IDS_IP), LVCFMT_LEFT, 50);				//>>> shadow2004::IP2Country [EastShare]
	InsertColumn(colID, GetResString(IDS_ID), LVCFMT_LEFT, 116 + DFLT_HASH_COL_WIDTH);
	InsertColumn(colType, GetResString(IDS_TYPE), LVCFMT_LEFT, 50);
	InsertColumn(colDistance, GetResString(IDS_KADDISTANCE), LVCFMT_LEFT, 700);
	InsertColumn(colCountry, GetResString(IDS_COUNTRY), LVCFMT_LEFT, 100);		//>>> shadow2004::IP2Country [EastShare]
// <-------- IP2Country

	SetAllIcons();
	Localize();

	LoadSettings();
	int iSortItem = GetSortItem();
	bool bSortAscending = GetSortAscending();

	SetSortArrow(iSortItem, bSortAscending);
	SortItems(SortProc, MAKELONG(iSortItem, (bSortAscending ? 0 : 0x0001)));
}

void CKadContactListCtrl::SaveAllSettings()
{
	SaveSettings();
}

void CKadContactListCtrl::OnSysColorChange()
{
	CMuleListCtrl::OnSysColorChange();
	SetAllIcons();
}

void CKadContactListCtrl::SetAllIcons()
{

// Contrib - IP2Country
//>>> shadow2004::IP2Country [EastShare]
/*
	CImageList iml;
*/
	iml.DeleteImageList();
//<<< shadow2004::IP2Country [EastShare]
// <-------- IP2Country

	iml.Create(16,16,theApp.m_iDfltImageListColorFlags|ILC_MASK,0,1);
	iml.Add(CTempIconLoader(_T("Contact0")));
	iml.Add(CTempIconLoader(_T("Contact1")));
	iml.Add(CTempIconLoader(_T("Contact2")));
	iml.Add(CTempIconLoader(_T("Contact3")));
	iml.Add(CTempIconLoader(_T("Contact4")));
	iml.Add(CTempIconLoader(_T("SrcUnknown"))); // replace

// Contrib - IP2Country
//>>> shadow2004::IP2Country [EastShare]
/*
	ASSERT( (GetStyle() & LVS_SHAREIMAGELISTS) == 0 );
	HIMAGELIST himl = ApplyImageList(iml.Detach());
	if (himl)
		ImageList_Destroy(himl);
*/
//<<< shadow2004::IP2Country [EastShare]
// <-------- IP2Country

}

void CKadContactListCtrl::Localize()
{
	CHeaderCtrl* pHeaderCtrl = GetHeaderCtrl();
	HDITEM hdi;
	hdi.mask = HDI_TEXT;
	CString strRes;

	for (int icol=0;icol< pHeaderCtrl->GetItemCount() ;icol++) 
	{
		switch (icol) 
		{
			case colID: strRes = GetResString(IDS_ID); break;
			case colType: strRes = GetResString(IDS_TYPE); break;
			case colDistance: strRes = GetResString(IDS_KADDISTANCE); break;

// Contrib - IP2Country
			case colIP: strRes = GetResString(IDS_IP); break;		//>>> shadow2004::IP2Country [EastShare]
			case colCountry: strRes = GetResString(IDS_COUNTRY); break;		//>>> shadow2004::IP2Country [EastShare]
// <-------- IP2Country

			default: strRes.Empty(); break;
		}
		hdi.pszText = const_cast<LPTSTR>((LPCTSTR)strRes);
		pHeaderCtrl->SetItem(icol, &hdi);
	}
}
	
void CKadContactListCtrl::UpdateContact(int iItem, const Kademlia::CContact *contact)
{
	CString id;
	contact->GetClientID(&id);
	SetItemText(iItem,colID,id);

	id.Format(_T("%i(%u)"),contact->GetType(), contact->GetVersion());
	SetItemText(iItem,colType,id);

	contact->GetDistance(&id);
	SetItemText(iItem,colDistance,id);

	UINT nImageShown = contact->GetType() > 4 ? 4 : contact->GetType();
	if (nImageShown < 3 && !contact->IsIpVerified())
		nImageShown = 5; // if we have an active contact, which is however not IP verified (and therefore not used), show this icon instead
	SetItem(iItem,0,LVIF_IMAGE,0,nImageShown,0,0,0,0);
}

void CKadContactListCtrl::UpdateKadContactCount()
{
	CString id;
	id.Format(_T("%s (%i)"), GetResString(IDS_KADCONTACTLAB), GetItemCount());
	theApp.emuledlg->kademliawnd->GetDlgItem(IDC_KADCONTACTLAB)->SetWindowText(id);
}

bool CKadContactListCtrl::ContactAdd(const Kademlia::CContact* contact)
{
	bool bResult = false;
	try
	{
		ASSERT( contact != NULL );
		int iItem = InsertItem(LVIF_TEXT|LVIF_PARAM,GetItemCount(),NULL,0,0,0,(LPARAM)contact);
		if (iItem >= 0)
		{
			bResult = true;
	//		Trying to update all the columns causes one of the connection freezes in win98
	//		ContactRef(contact);
			// If it still doesn't work under Win98, uncomment the '!afxData.bWin95' term

// Contrib - fix VS2008
			/* no win95 vs2008
			if (!afxIsWin95() && iItem >= 0)
			*/
			if (iItem >= 0)
            //end no win98
// <---------- fix

				UpdateContact(iItem, contact);
			UpdateKadContactCount();
		}
	}
	catch(...){ASSERT(0);}
	return bResult;
}

void CKadContactListCtrl::ContactRem(const Kademlia::CContact* contact)
{
	try
	{
		ASSERT( contact != NULL );
		LVFINDINFO find;
		find.flags = LVFI_PARAM;
		find.lParam = (LPARAM)contact;
		int iItem = FindItem(&find);
		if (iItem != -1)
		{
			DeleteItem(iItem);
			UpdateKadContactCount();
		}
	}
	catch(...){ASSERT(0);}
}

void CKadContactListCtrl::ContactRef(const Kademlia::CContact* contact)
{
	try
	{
		ASSERT( contact != NULL );
		LVFINDINFO find;
		find.flags = LVFI_PARAM;
		find.lParam = (LPARAM)contact;
		int iItem = FindItem(&find);
		if (iItem != -1)
			UpdateContact(iItem, contact);
	}
	catch(...){ASSERT(0);}
}

BOOL CKadContactListCtrl::OnCommand(WPARAM /*wParam*/, LPARAM /*lParam*/)
{
	// ???
	return TRUE;
}

void CKadContactListCtrl::OnLvnColumnClick(NMHDR *pNMHDR, LRESULT *pResult)
{
	NMLISTVIEW *pNMListView = (NMLISTVIEW *)pNMHDR;

	// Determine ascending based on whether already sorted on this column
	int iSortItem = GetSortItem();
	bool bOldSortAscending = GetSortAscending();
	bool bSortAscending = (iSortItem != pNMListView->iSubItem) ? true : !bOldSortAscending;

	// Item is column clicked
	iSortItem = pNMListView->iSubItem;

	// Sort table
	UpdateSortHistory(MAKELONG(iSortItem, (bSortAscending ? 0 : 0x0001)));
	SetSortArrow(iSortItem, bSortAscending);
	SortItems(SortProc, MAKELONG(iSortItem, (bSortAscending ? 0 : 0x0001)));

	*pResult = 0;
}

int CKadContactListCtrl::SortProc(LPARAM lParam1, LPARAM lParam2, LPARAM lParamSort)
{
	const Kademlia::CContact *item1 = (Kademlia::CContact *)lParam1;
	const Kademlia::CContact *item2 = (Kademlia::CContact *)lParam2; 
	if (item1 == NULL || item2 == NULL)
		return 0;

	int iResult;
	switch(LOWORD(lParamSort))
	{
		case colID: {
			Kademlia::CUInt128 i1;
			Kademlia::CUInt128 i2;
			item1->GetClientID(&i1);
			item2->GetClientID(&i2);
			iResult = i1.CompareTo(i2);
			break;
		}

		case colType:
			iResult = item1->GetType() - item2->GetType();
			if (iResult == 0)
				iResult = item1->GetVersion() - item2->GetVersion();
			break;

		case colDistance: {
			Kademlia::CUInt128 distance1, distance2;
			item1->GetDistance(&distance1);
			item2->GetDistance(&distance2);
			iResult = distance1.CompareTo(distance2);
			break;
		}

// Contrib - IP2Country
//>>> shadow2004::IP2Country [EastShare]
		case colIP: {
			const UINT uIP1 = htonl(item1->GetIP());
			const UINT uIP2 = htonl(item2->GetIP());
			if (uIP1 < uIP2)
				iResult = -1;
			else if (uIP1 > uIP2)
				iResult = 1;
			else 
				iResult = 0;
			break;
		}

		case colCountry: {
			CString strCountry1 = item1->GetCountryName();
			CString strCountry2 = item2->GetCountryName();
			if (!strCountry1.IsEmpty() && !strCountry2.IsEmpty())
				iResult = CompareLocaleStringNoCase(strCountry1, strCountry2);
			else
				iResult = strCountry1.IsEmpty() ? (strCountry2.IsEmpty() ? 0 : 1) : -1;
			break;
		}	
//<<< shadow2004::IP2Country [EastShare]
// <-------- IP2Country

		default:
			return 0;
	}
	if (HIWORD(lParamSort))
		iResult = -iResult;
	return iResult;
}

// Contrib - IP2Country
//>>> shadow2004::IP2Country [EastShare]
void CKadContactListCtrl::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct)
{
	if( !theApp.emuledlg->IsRunning() )
		return;
	if (!lpDrawItemStruct->itemData)
		return;
		
// Contrib - optimization
	//MORPH START - Added by SiRoB, Don't draw hidden Rect
	RECT clientRect;
	GetClientRect(&clientRect);
	CRect cur_rec(lpDrawItemStruct->rcItem);
	if (cur_rec.top >= clientRect.bottom || cur_rec.bottom <= clientRect.top)
		return;
	//MORPH END   - Added by SiRoB, Don't draw hidden Rect
// <-------- optimization		

	CDC* odc = CDC::FromHandle(lpDrawItemStruct->hDC);
	BOOL bCtrlFocused = ((GetFocus() == this ) || (GetStyle() & LVS_SHOWSELALWAYS));
	if (lpDrawItemStruct->itemState & ODS_SELECTED)
	{
		if(bCtrlFocused)
			odc->SetBkColor(m_crHighlight);
		else
			odc->SetBkColor(m_crNoHighlight);
	}
	else
		odc->SetBkColor(GetBkColor());
	Kademlia::CContact* contact = (Kademlia::CContact*)lpDrawItemStruct->itemData;
	CMemDC dc(odc, &lpDrawItemStruct->rcItem);
	CFont* pOldFont = dc.SelectObject(GetFont());

// Contrib - optimization
	//MORPH - Moved by SiRoB, Don't draw hidden Rect
	/*
	CRect cur_rec(lpDrawItemStruct->rcItem);
	*/
// <-------- optimization

	COLORREF crOldTextColor = dc.SetTextColor((lpDrawItemStruct->itemState & ODS_SELECTED) ? m_crHighlightText : m_crWindowText);

	int iOldBkMode;
	if (m_crWindowTextBk == CLR_NONE){
		DefWindowProc(WM_ERASEBKGND, (WPARAM)(HDC)dc, 0);
		iOldBkMode = dc.SetBkMode(TRANSPARENT);
	}
	else
		iOldBkMode = OPAQUE;

	CString sBuffer;
	CHeaderCtrl *pHeaderCtrl = GetHeaderCtrl();
	int iCount = pHeaderCtrl->GetItemCount();
	cur_rec.right = cur_rec.left - 8;
	cur_rec.left += 4;

	for(int iCurrent = 0; iCurrent < iCount; iCurrent++)
	{
		int iColumn = pHeaderCtrl->OrderToIndex(iCurrent);
		if( !IsColumnHidden(iColumn) )
		{
			cur_rec.right += GetColumnWidth(iColumn);

// Contrib - optimization
			//MORPH START - Added by SiRoB, Don't draw hidden columns
			if (cur_rec.left < clientRect.right && cur_rec.right > clientRect.left)
			{
			//MORPH END   - Added by SiRoB, Don't draw hidden columns
// <-------- optimization

			switch(iColumn)
			{
				case colIP:
				{
					//contact->m_structServerCountry = theApp.ip2country->GetCountryFromIP(contact->GetIP());
					//contact->GetIPAddress(&sBuffer);
					sBuffer = ipstr(contact->GetIP());

					uint8 morespace = 0;
					if(theApp.ip2country->ShowCountryFlag())
					{
						POINT point = {cur_rec.left,cur_rec.top+1};
						cur_rec.left+=20;
						morespace += 20;
						theApp.ip2country->GetFlagImageList()->DrawIndirect(dc, contact->GetCountryFlagIndex(), point, CSize(18,16), CPoint(0,0), ILD_NORMAL);
					}
					dc.DrawText(sBuffer,sBuffer.GetLength(),&cur_rec, DLC_DT_TEXT);
					cur_rec.left -= morespace;
					break;
				}
				case colID:
				{
					POINT point = {cur_rec.left, cur_rec.top};
					iml.Draw(dc, contact->GetType(), point, ILD_NORMAL); 

					cur_rec.left +=20;
					contact->GetClientID(&sBuffer);
					break;
				}
				case colType:
					sBuffer.Format(_T("%i"),contact->GetType());
					break;
				case colDistance:
					contact->GetDistance(&sBuffer);
					break;
				case colCountry:
					sBuffer = contact->GetCountryName();
					break;
			}
			if(iColumn != colIP )
				dc.DrawText(sBuffer,sBuffer.GetLength(),&cur_rec, DLC_DT_TEXT);
			if( iColumn == colID )
				cur_rec.left -= 20;

// Contrib - optimization
			}//MORPH - Added by SiRoB, Don't draw hidden columns
// <-------- optimization

			cur_rec.left += GetColumnWidth(iColumn);
		}
	}
	//draw rectangle around selected item(s)
	if (lpDrawItemStruct->itemState & ODS_SELECTED)
	{
		RECT outline_rec = lpDrawItemStruct->rcItem;
		outline_rec.top--;
		outline_rec.bottom++;
		dc.FrameRect(&outline_rec, &CBrush(GetBkColor()));
		outline_rec.top++;
		outline_rec.bottom--;
		outline_rec.left++;
		outline_rec.right--;
		if(bCtrlFocused)
			dc.FrameRect(&outline_rec, &CBrush(m_crFocusLine));
		else
			dc.FrameRect(&outline_rec, &CBrush(m_crNoFocusLine));
	}
	if (m_crWindowTextBk == CLR_NONE)
		dc.SetBkMode(iOldBkMode);
	dc.SelectObject(pOldFont);
	dc.SetTextColor(crOldTextColor);
}
//<<< shadow2004::IP2Country [EastShare]
// <-------- IP2Country
