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//####COPYRIGHTBEGIN####

//                                                                          

// ----------------------------------------------------------------------------

// Copyright (C) 1998, 1999, 2000 Red Hat, Inc.

//

// This program is part of the eCos host tools.

//

// 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., 

// 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

//

// ----------------------------------------------------------------------------

//                                                                          

//####COPYRIGHTEND####

// FailingRulesDialog.cpp : implementation file

//

#include "stdafx.h"

#ifndef PLUGIN

#include "BCMenu.h"

#endif

#include "FailingRulesDialog.h"

#include "ConfigItem.h"

#include "ConfigTool.h"

#include "ConfigToolDoc.h"

#include "ControlView.h"

#include "CTUtils.h"

#ifdef _DEBUG

#define new DEBUG_NEW

#undef THIS_FILE

static char THIS_FILE[] = __FILE__;

#endif

/////////////////////////////////////////////////////////////////////////////

// CFailingRulesDialog dialog

CFailingRulesDialog::CFailingRulesDialog(std::list<CdlConflict> conflicts,CdlTransaction transaction/*=NULL*/,CPtrArray *parConflictsOfInterest/*=NULL*/)

        : CeCosDialog(CFailingRulesDialog::IDD, NULL),

        m_conflicts(conflicts),

  m_Transaction(transaction),

  m_parConflictsOfInterest(parConflictsOfInterest)

{

  for (std::list<CdlConflict>::const_iterator conf_i= m_conflicts.begin (); conf_i != m_conflicts.end (); conf_i++) { // for each conflict

    int nSolutions=(*conf_i)->get_solution().size();

    SolutionInfo *pInfo=(SolutionInfo *)malloc(sizeof(SolutionInfo)+(nSolutions-1)*sizeof(int));

    pInfo->nCount=nSolutions;

    for(int i=0;i<nSolutions;i++){

      pInfo->arItem[i]=SolutionInfo::CHECKED;

    }

    m_Map.SetAt(*conf_i,pInfo);

  }

        //{{AFX_DATA_INIT(CFailingRulesDialog)

                // NOTE: the ClassWizard will add member initialization here

        //}}AFX_DATA_INIT

}

CFailingRulesDialog::~CFailingRulesDialog()

{

  for(POSITION pos = m_Map.GetStartPosition(); pos != NULL; ){

    CdlConflict conflict;

    SolutionInfo *pInfo=NULL;

    m_Map.GetNextAssoc(pos, (void *&)conflict, (void *&)pInfo);

    free(pInfo);

  }

}

void CFailingRulesDialog::DoDataExchange(CDataExchange* pDX)

{

        CeCosDialog::DoDataExchange(pDX);

        //{{AFX_DATA_MAP(CFailingRulesDialog)

        DDX_Control(pDX, IDC_LIST2, m_List);

        //}}AFX_DATA_MAP

}

BEGIN_MESSAGE_MAP(CFailingRulesDialog, CeCosDialog)

        //{{AFX_MSG_MAP(CFailingRulesDialog)

        ON_BN_CLICKED(IDC_RESET, OnReset)

        ON_BN_CLICKED(IDC_CONFLICTS_NONE, OnConflictsNone)

        ON_BN_CLICKED(ID_RESOLVE_CONFLICTS_CONTINUE, OnOK)

  ON_BN_CLICKED(ID_RESOLVE_CONFLICTS_CANCEL,OnCancel)

  ON_COMMAND(ID_LOCATE,OnLocate)

        //}}AFX_MSG_MAP

END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////

// CFailingRulesDialog message handlers

BOOL CFailingRulesDialog::OnInitDialog()

{

  CeCosDialog::OnInitDialog();

  m_List.SetExtendedStyle(LVS_EX_CHECKBOXES);

  m_List.InsertColumn(0,_T("Item"));

  m_List.InsertColumn(1,_T("Value"));

  CRect rect;

  GetDlgItem(IDC_LIST1)->GetWindowRect(rect);

  ScreenToClient(rect);

  m_RulesList.CreateEx(WS_EX_CLIENTEDGE,WC_LISTVIEW,NULL,WS_VISIBLE|WS_CHILD|LVS_SHOWSELALWAYS,rect,this,IDC_LIST1);

  // Select the first item and fill the solution set

  m_RulesList.AddConflicts(m_conflicts);

  if(m_parConflictsOfInterest && m_parConflictsOfInterest->GetSize()>0){

    CPtrArray &arConflictsOfInterest=*m_parConflictsOfInterest;

    for(int i=m_RulesList.GetItemCount()-1;i>=0;--i){

      for(int j=arConflictsOfInterest.GetSize()-1;j>=0;--j){

        CdlConflict conflict=(CdlConflict)m_RulesList.GetItemData(i);

        if(arConflictsOfInterest[j]==conflict){

          m_RulesList.SetItemState(i,LVIS_SELECTED, LVIS_SELECTED);

          m_RulesList.EnsureVisible(i,false);

          arConflictsOfInterest.RemoveAt(j);

          break;

        }

      }

    }

  } else {

    for(int i=m_RulesList.GetItemCount()-1;i>=0;--i){

      m_RulesList.SetItemState(i,LVIS_SELECTED, LVIS_SELECTED);

    }

  }

  SetButtons();

        return false;  // return TRUE unless you set the focus to a control

                      // EXCEPTION: OCX Property Pages should return FALSE

}

void CFailingRulesDialog::OnCancel()

{

  CeCosDialog::OnCancel();

}

void CFailingRulesDialog::OnOK()

{

  // Ensure we have the current conflict check array

  for(POSITION pos = m_RulesList.GetFirstSelectedItemPosition();pos;){

    int nItem = m_RulesList.GetNextSelectedItem(pos);

    RemoveConflictSolutions((CdlConflict)m_RulesList.GetItemData(nItem));

  }

  // Dismiss the window

  CeCosDialog::OnOK();

  for (std::list<CdlConflict>::const_iterator conf_i= m_conflicts.begin (); conf_i != m_conflicts.end (); conf_i++) { // for each conflict

    CdlConflict conflict=*conf_i;

    //int nSolutions=conflict->get_solution().size();

    SolutionInfo &info=Info(conflict);

    int nIndex=0;

    const std::vector<std::pair<CdlValuable, CdlValue> >&Solution=conflict->get_solution();

    for (std::vector<std::pair<CdlValuable, CdlValue> >::const_iterator soln_i = Solution.begin();soln_i != Solution.end(); soln_i++) {

      if(SolutionInfo::CHECKED==info.arItem[nIndex++]){

        CdlValuable valuable  = soln_i->first;

        CdlValue value=soln_i->second;

        CdlValueFlavor flavor = valuable->get_flavor();

        const CString strName(valuable->get_name().c_str());

        const CString strValue(value.get_value().c_str());

        bool rc=true;

        CString str;

        try {

          switch(flavor) {

            case CdlValueFlavor_None :

              str=_T("set CdlValueFlavor_None");

              rc=false;

              break;

            case CdlValueFlavor_Bool :

              str.Format(_T("%s %s\n"),value.is_enabled()?_T("disable"):_T("enable"),strName);

              valuable->set_enabled (m_Transaction, value.is_enabled(), CdlValueSource_User);

              break;

            case CdlValueFlavor_BoolData :

              {

                bool bEnabled=value.is_enabled();

                str.Format(_T("%s %s and set value to %s\n"),bEnabled?_T("disable"):_T("enable"),strName,strValue);

                // This is wrong: it should set the NEW value. This is the cause of a long-standing bug...

                // CdlSimpleValue simple_value = valuable->get_simple_value ();

                //valuable->set_enabled_and_value (m_Transaction, bEnabled, simple_value, CdlValueSource_User);

                valuable->set_enabled_and_value (m_Transaction, bEnabled, CUtils::UnicodeToStdStr (strValue), CdlValueSource_User);

              }

              break;

            case CdlValueFlavor_Data :

              str.Format(_T("set %s to %s\n"),strName,strValue);

              valuable->set_value (m_Transaction, CUtils::UnicodeToStdStr (strValue), CdlValueSource_User);

              break;

          }

        }

        catch(...){

          rc=false;

        }

        if(rc){

          CConfigTool::GetConfigToolDoc()->SetModifiedFlag();

        } else {

          CUtils::MessageBoxF(_T("Failed to %s\n"),str);

        }

      }

    }

  }

}

void CFailingRulesDialog::SetAll(bool bOnOff)

{

  for(int i=m_List.GetItemCount()-1;i>=0;--i){

    m_List.SetCheck(i,bOnOff);

  }

}

void CFailingRulesDialog::OnReset()

{

  SetAll(true);

}

void CFailingRulesDialog::OnConflictsNone()

{

  SetAll(false);

}

BOOL CFailingRulesDialog::OnItemChanged(UINT, LPNMLISTVIEW pnmv, LRESULT* pResult)

{

  bool bWasSelected=(pnmv->uOldState & LVIS_SELECTED);

  bool bIsSelected =(pnmv->uNewState & LVIS_SELECTED);

  if(bWasSelected != bIsSelected) {

    CdlConflict conflict=(CdlConflict) m_RulesList.GetItemData(pnmv->iItem);

    if(bIsSelected){

      if(1==m_List.GetSelectedCount()){

        GetDlgItem(IDC_STATIC1)->ShowWindow(SW_HIDE);

        m_List.ShowWindow(SW_SHOW);

      }

      AddConflictSolutions(conflict);

    } else {

      RemoveConflictSolutions(conflict);

    }

  }

  *pResult = 0;

  return false;

}

// We need to use this because the OnItemChanged handler successive receives "not selected" followed by "selected"

// notifications.  The result is that the "Select one or more conflicts to display available solutions" message

// would be seen briefly when clicking from one selection to another.

BOOL CFailingRulesDialog::OnClick(UINT,LPNMLISTVIEW pnmv, LRESULT* pResult)

{

  if(-1==pnmv->iItem && 0==m_List.GetSelectedCount()){

    SetDlgItemText(IDC_STATIC1,_T("Select one or more conflicts to display available solutions"));

    m_List.ShowWindow(SW_HIDE);

    GetDlgItem(IDC_STATIC1)->ShowWindow(SW_SHOW);

    GetDlgItem(IDC_RESET)->EnableWindow(false);

    GetDlgItem(IDC_CONFLICTS_NONE)->EnableWindow(false);

  }

  *pResult = 0;

  return false; // not handled

}

void CFailingRulesDialog::RemoveConflictSolutions(CdlConflict conflict)

{

  SolutionInfo &info=Info(conflict);

  for(int i=0;i<info.nCount;i++){

    int nItem=info.arItem[i];

    ASSERT(nItem>=0);

    info.arItem[i]=(1==m_List.GetCheck(nItem)?SolutionInfo::CHECKED:SolutionInfo::UNCHECKED);

    int nRefs=m_List.GetItemData(nItem);

    if(1==nRefs){

      m_List.DeleteItem(nItem);

      for(int i=0;i<m_RulesList.GetItemCount();i++){

        SolutionInfo &info=Info((CdlConflict)m_RulesList.GetItemData(i));

        for(int j=0;j<info.nCount;j++){

          if(info.arItem[j]>nItem){

            info.arItem[j]--;

          }

        }

      }

    } else {

      m_List.SetItemData(nItem,nRefs-1);

    }

  }

}

void CFailingRulesDialog::AddConflictSolutions(CdlConflict conflict)

{

  SolutionInfo &info=Info(conflict);

  const std::vector<std::pair<CdlValuable, CdlValue> >&Solution=conflict->get_solution();

  int i=0;

  for (std::vector<std::pair<CdlValuable, CdlValue> >::const_iterator soln_i = Solution.begin();

       soln_i != Solution.end(); soln_i++) {

    CdlValuable valuable  = soln_i->first;

    CdlValue value=soln_i->second;

    CdlValueFlavor flavor = valuable->get_flavor();

    CString strValue;

    switch(flavor) {

      case CdlValueFlavor_None :

        break;

      case CdlValueFlavor_Bool :

        strValue=value.is_enabled() ? _T("Enabled") : _T("Disabled");

        break;

      case CdlValueFlavor_BoolData :

        strValue.Format(_T("%s, %s"), value.is_enabled() ? _T("Enabled") : _T("Disabled"), CString(value.get_value().c_str()));

        break;

      case CdlValueFlavor_Data :

        strValue=value.get_value().c_str();

        break;

    }

    const CString strName(soln_i->first->get_name().c_str());

    LVFINDINFO fi;

    fi.flags=LVFI_STRING;

    fi.psz=strName;

    int nIndex=m_List.FindItem(&fi);

    if(-1==nIndex || strValue!=m_List.GetItemText(nIndex,1)){

      // We don't have an existing solution that matches this one

      nIndex=m_List.GetItemCount();

      m_List.InsertItem(nIndex,strName);

      m_List.SetItemData(nIndex,1);

      m_List.SetItemText(nIndex,1,strValue);

      ASSERT(info.arItem[i]<0);

      m_List.SetCheck(nIndex,SolutionInfo::CHECKED==info.arItem[i]);

    } else {

      // We do - to avoid duplicates, increment the "ref count"

      m_List.SetItemData(nIndex,m_List.GetItemData(nIndex)+1);

    }

    info.arItem[i++]=nIndex;

  }

  if(0==i){

    SetDlgItemText(IDC_STATIC1,_T("No solution is available for this conflict"));

    m_List.ShowWindow(SW_HIDE);

  } else {

    SetDlgItemText(IDC_STATIC1,_T("Proposed solution:"));

    m_List.ShowWindow(SW_SHOW);

    m_List.SetColumnWidth(0,LVSCW_AUTOSIZE);

    CRect rect;

    m_List.GetClientRect(rect);

    m_List.SetColumnWidth(1,rect.Width()-m_List.GetColumnWidth(0));

  }

}

BOOL CFailingRulesDialog::OnSolutionItemChanged(UINT,LPNMLISTVIEW, LRESULT*)

{

  SetButtons();

  return false; // not handled

}

CFailingRulesDialog::SolutionInfo & CFailingRulesDialog::Info(const CdlConflict conflict)

{

  SolutionInfo *pInfo;

  VERIFY(m_Map.Lookup(conflict,(void *&)pInfo));

  return *pInfo;

}

BOOL CFailingRulesDialog::OnRClick(UINT, LPNMITEMACTIVATE pnmv, LRESULT* pResult)

{

  DWORD dwPos=GetMessagePos();

  CPoint pt(GET_X_LPARAM(dwPos),GET_Y_LPARAM(dwPos));

  m_nContextItem=pnmv->iItem;

  m_nContextRow=pnmv->iSubItem;

  if(-1!=m_nContextItem){

    //m_RulesList.SetItemState(m_nContextItem,LVIS_SELECTED,LVIS_SELECTED);

        Menu menu;

    menu.CreatePopupMenu();

    menu.AppendMenu(1==m_RulesList.GetSelectedCount() && m_RulesList.AssociatedItem(m_nContextItem,m_nContextRow)?MF_STRING:(MF_STRING|MF_GRAYED),ID_LOCATE,_T("&Locate"));

#ifndef PLUGIN

    SuppressNextContextMenuMessage();

#endif

    menu.TrackPopupMenu(TPM_LEFTALIGN|TPM_LEFTBUTTON|TPM_RIGHTBUTTON, pt.x,pt.y,this);

  }

  *pResult = 0;

  return TRUE; // handled

}

void CFailingRulesDialog::OnLocate()

{

  CConfigItem *pItem=m_RulesList.AssociatedItem(m_nContextItem,m_nContextRow);

  if (pItem) {

    CConfigTool::GetControlView()->SelectItem(pItem);

  }

}

void CFailingRulesDialog::SetButtons()

{

  int nCheckCount=0;

  int nItemCount=m_List.GetItemCount();

  for(int i=nItemCount-1;i>=0;--i){

    nCheckCount+=m_List.GetCheck(i);

  }

  GetDlgItem(IDC_RESET)->EnableWindow(nItemCount>0 && nCheckCount<nItemCount);

  GetDlgItem(IDC_CONFLICTS_NONE)->EnableWindow(nItemCount>0 && nCheckCount>0);

}

// We have to dispatch our own notify messages because the multiple inheritance of CCSHDialog prevents

// the message map from compiling properly for ON_NOTIFY messages.

BOOL CFailingRulesDialog::OnNotify(WPARAM wParam, LPARAM lParam, LRESULT* pResult )

{

  LPNMHDR pHdr=(LPNMHDR)lParam;

  bool bHandled=false;

  switch(pHdr->idFrom){

    case IDC_LIST1:

      switch (pHdr->code) {

        case LVN_ITEMCHANGED:

          bHandled=OnItemChanged(wParam, (LPNMLISTVIEW)lParam, pResult);

          break;

        case NM_CLICK:

          bHandled=OnClick(wParam, (LPNMLISTVIEW)lParam, pResult);

          break;

        case NM_RCLICK:

          bHandled=OnRClick(wParam, (LPNMITEMACTIVATE)lParam, pResult);

          break;

        default:

          break;

      }

      break;

    case IDC_LIST2:

      switch (pHdr->code) {

        case LVN_ITEMCHANGED:

          bHandled=OnSolutionItemChanged(wParam,(LPNMLISTVIEW)lParam, pResult);

          break;

        default:

          break;

      }

      break;

  }

  return bHandled || CeCosDialog::OnNotify(wParam,lParam,pResult);

}