//this file is part of eMule
//Copyright (C)2002-2006 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 "KadSearchListCtrl.h"
#include "KadContactListCtrl.h"
#include "Ini2.h"
#include "OtherFunctions.h"
#include "emuledlg.h"
#include "DownloadQueue.h"
#include "PartFile.h"

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


// CKadSearchListCtrl

enum ECols
{
	colNum = 0,
	colKey,
	colType,
	colName,
	colStop,
	colLoad,
	colPacketsSent,
	colResponses
};

IMPLEMENT_DYNAMIC(CKadSearchListCtrl, CMuleListCtrl)

BEGIN_MESSAGE_MAP(CKadSearchListCtrl, CMuleListCtrl)
	ON_WM_SYSCOLORCHANGE()
	ON_NOTIFY_REFLECT(LVN_COLUMNCLICK, OnColumnClick)
END_MESSAGE_MAP()

CKadSearchListCtrl::CKadSearchListCtrl()
{
	SetGeneralPurposeFind(true);
	SetName(_T("KadSearchListCtrl") );
}

CKadSearchListCtrl::~CKadSearchListCtrl()
{
}

void CKadSearchListCtrl::Init()
{
	SetExtendedStyle(LVS_EX_FULLROWSELECT | LVS_EX_INFOTIP);

	InsertColumn(colNum, GetResString(IDS_NUMBER) ,LVCFMT_LEFT,50);
	InsertColumn(colKey, GetResString(IDS_KEY) ,LVCFMT_LEFT,50);
	InsertColumn(colType, GetResString(IDS_TYPE) ,LVCFMT_LEFT,100);
	InsertColumn(colName, GetResString(IDS_SW_NAME) ,LVCFMT_LEFT,100);
	InsertColumn(colStop, GetResString(IDS_STATUS),LVCFMT_LEFT,100);
	InsertColumn(colLoad, GetResString(IDS_THELOAD) ,LVCFMT_LEFT,100);
	InsertColumn(colPacketsSent, GetResString(IDS_PACKSENT) ,LVCFMT_LEFT,100);
	InsertColumn(colResponses, GetResString(IDS_RESPONSES) ,LVCFMT_LEFT, 100);
	SetAllIcons();
	Localize();

	LoadSettings();
	SetSortArrow();
	SortItems(SortProc, MAKELONG(GetSortItem(), (GetSortAscending()? 0 : 0x0001)));
}

void CKadSearchListCtrl::UpdateKadSearchCount() {
	CString id;
	id.Format(_T("%s (%i)"),GetResString(IDS_KADSEARCHLAB), GetItemCount() );
	theApp.emuledlg->kademliawnd->GetDlgItem(IDC_KADSEARCHLAB)->SetWindowText(id);
}

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

void CKadSearchListCtrl::SetAllIcons()
{
	CImageList iml;
	iml.Create(16,16,theApp.m_iDfltImageListColorFlags|ILC_MASK,0,1);
	iml.SetBkColor(CLR_NONE);
	iml.Add(CTempIconLoader(_T("KadFileSearch")));
	iml.Add(CTempIconLoader(_T("KadWordSearch")));
	iml.Add(CTempIconLoader(_T("KadNodeSearch")));
	iml.Add(CTempIconLoader(_T("KadStoreFile")));
	iml.Add(CTempIconLoader(_T("KadStoreWord")));
	ASSERT( (GetStyle() & LVS_SHAREIMAGELISTS) == 0 );
	HIMAGELIST himl = ApplyImageList(iml.Detach());
	if (himl)
		ImageList_Destroy(himl);
}

void CKadSearchListCtrl::Localize()
{
	// who let this empty?
	// masta notices those things
	// and ornis have to do the slavework :)

	CHeaderCtrl* pHeaderCtrl = GetHeaderCtrl();
	HDITEM hdi;
	hdi.mask = HDI_TEXT;
	CString strRes;

	for (int icol=0;icol<pHeaderCtrl->GetItemCount();icol++) {
		switch (icol) {
			case colNum: strRes = GetResString(IDS_NUMBER); break;
			case colKey: strRes = GetResString(IDS_KEY); break;
			case colType: strRes = GetResString(IDS_TYPE); break;
			case colName: strRes = GetResString(IDS_SW_NAME); break;
			case colStop: strRes = GetResString(IDS_STATUS); break;
			case colResponses: strRes = GetResString(IDS_RESPONSES); break;
			case colLoad: strRes = GetResString(IDS_THELOAD); break;
			case colPacketsSent: strRes = GetResString(IDS_PACKSENT); break;
			default: strRes = _T(""); break;
		}

		hdi.pszText = const_cast<LPTSTR>((LPCTSTR)strRes);
		pHeaderCtrl->SetItem(icol, &hdi);
	}

	int iItems = GetItemCount();
	for (int i = 0; i < iItems; i++)
		SearchRef((Kademlia::CSearch*)GetItemData(i));
}

void CKadSearchListCtrl::UpdateSearch(int iItem, const Kademlia::CSearch* search)
{
	CString id;
	id.Format(_T("%i"), search->GetSearchID());
	SetItemText(iItem,colNum,id);

	switch(search->GetSearchTypes()){
		case Kademlia::CSearch::FILE:
			id = GetResString(IDS_KAD_SEARCHSRC);
			SetItem(iItem,0,LVIF_IMAGE,0,0,0,0,0,0);
			break;
		case Kademlia::CSearch::KEYWORD:
			id = GetResString(IDS_KAD_SEARCHKW);
			SetItem(iItem,0,LVIF_IMAGE,0,1,0,0,0,0);
			break;
		case Kademlia::CSearch::NODE:
		case Kademlia::CSearch::NODECOMPLETE:
			id = GetResString(IDS_KAD_NODE);
			SetItem(iItem,0,LVIF_IMAGE,0,2,0,0,0,0);
			break;
		case Kademlia::CSearch::STOREFILE:
			id = GetResString(IDS_KAD_STOREFILE);
			SetItem(iItem,0,LVIF_IMAGE,0,3,0,0,0,0);
			break;
		case Kademlia::CSearch::STOREKEYWORD:
			id = GetResString(IDS_KAD_STOREKW);
			SetItem(iItem,0,LVIF_IMAGE,0,4,0,0,0,0);
			break;
		//JOHNTODO: -
		//I also need to understand skinning so the icons are done correctly.
		case Kademlia::CSearch::FINDBUDDY:
			id= GetResString(IDS_FINDBUDDY);
			break;
		case Kademlia::CSearch::STORENOTES:
			id=GetResString(IDS_STORENOTES);
			break;
		case Kademlia::CSearch::NOTES:
			id=GetResString(IDS_NOTES);
			break;
		default:
			id = GetResString(IDS_KAD_UNKNOWN);
	}
	SetItemText(iItem,colType,id);

	SetItemText(iItem,colName,search->GetFileName());

	if(search->GetTarget() != NULL)
	{
		search->GetTarget().ToHexString(&id);
		SetItemText(iItem,colKey,id);
	}

	if(search->Stoping())
		SetItemText(iItem,colStop,GetResString(IDS_KADSTATUS_STOPPING));
	else
		SetItemText(iItem,colStop,GetResString(IDS_KADSTATUS_ACTIVE));

	id.Format( _T("%u (%u|%u)"), search->GetNodeLoad(), search->GetNodeLoadResonse(), search->GetNodeLoadTotal() );
	SetItemText(iItem, colLoad, id );

	id.Format( _T("%u"), search->GetAnswers());
	SetItemText(iItem, colResponses, id);

	id.Format( _T("%u|%u"), search->GetKadPacketSent(), search->GetRequestAnswer());
	SetItemText(iItem, colPacketsSent, id );
}

void CKadSearchListCtrl::SearchAdd(const Kademlia::CSearch* search)
{
	try
	{
		ASSERT( search != NULL );
		int iItem = InsertItem(LVIF_TEXT|LVIF_PARAM,GetItemCount(),NULL,0,0,0,(LPARAM)search);
		if (iItem >= 0)
		{
			UpdateSearch(iItem, search);
			UpdateKadSearchCount();
		}
	}
	catch(...){ASSERT(0);}
}

void CKadSearchListCtrl::SearchRem(const Kademlia::CSearch* search)
{
	try
	{
		ASSERT( search != NULL );

		LVFINDINFO find;
		find.flags = LVFI_PARAM;
		find.lParam = (LPARAM)search;
		int iItem = FindItem(&find);
		if (iItem != -1)
		{
			DeleteItem(iItem);
			UpdateKadSearchCount();
		}
	}
	catch(...)
	{
		ASSERT(0);
	}
}

void CKadSearchListCtrl::SearchRef(const Kademlia::CSearch* search)
{
	try
	{
		ASSERT( search != NULL );
		LVFINDINFO find;
		find.flags = LVFI_PARAM;
		find.lParam = (LPARAM)search;
		int iItem = FindItem(&find);
		if (iItem != -1)
			UpdateSearch(iItem, search);
	}
	catch(...){ASSERT(0);}
}

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

void CKadSearchListCtrl::OnColumnClick( NMHDR* pNMHDR, LRESULT* pResult)
{
	NM_LISTVIEW* pNMListView = (NM_LISTVIEW*)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 CKadSearchListCtrl::SortProc(LPARAM lParam1, LPARAM lParam2, LPARAM lParamSort){ 
	Kademlia::CSearch* item1 = (Kademlia::CSearch*)lParam1; 
	Kademlia::CSearch* item2 = (Kademlia::CSearch*)lParam2; 
	if((item1 == NULL) || (item2 == NULL))
		return 0;

	int iResult;
	switch(LOWORD(lParamSort))
	{
		case colNum:
			iResult = item1->GetSearchID() - item2->GetSearchID();
			break;
		case colType:
			iResult = item1->GetSearchTypes() - item2->GetSearchTypes();
			break;
		case colName:
			iResult = item1->GetFileName().CompareNoCase(item2->GetFileName());
			break;
		case colLoad:
			iResult = item1->GetNodeLoad() - item2->GetNodeLoad();
			break;
		case colResponses:
			iResult = item1->GetAnswers() - item2->GetAnswers();
			break;
		case colPacketsSent:
			iResult = item1->GetKadPacketSent() - item2->GetKadPacketSent();
			break;
		default:
			return 0;
	}
	if (HIWORD(lParamSort))
		iResult = -iResult;
	return iResult;
}
