// frmPreferences.cpp - Preferences form.
//
// (c) 2012-2015 Xestia Software Development.
//
// This file is part of Xestia Address Book.
//
// Xestia Address Book 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, version 3 of the license.
//
// Xestia Address Book 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 Xestia Address Book. If not, see <http://www.gnu.org/licenses/>

#include "frmPreferences.h"
#include "frmEditAccount.h"	
#include "frmNewAccount.h"
#include "frmMain.h"
#include "common/preferences.h"
#include "common/dirs.h"
#include "bitmaps.h"

#include "import/import.h"
#include "export/export.h"

#include <wx/wx.h>
#include <wx/mstream.h>
#include <wx/dialog.h>
#include <wx/msgdlg.h>
#include <wx/fileconf.h>


frmPreferences::frmPreferences( wxWindow* parent )
:
frmPreferencesADT( parent )
{

	wxMemoryInputStream astream(icons_accinet_png, sizeof(icons_accinet_png));
	wxMemoryInputStream bstream(icons_acclocal_png, sizeof(icons_acclocal_png));
	
	wxImage icons_accinet_png(astream, wxBITMAP_TYPE_PNG);
	wxBitmap AccInet(icons_accinet_png, -1);
	wxIcon wxIAccInet;
	wxIAccInet.CopyFromBitmap(AccInet);

	wxImage icons_acclocal_png(bstream, wxBITMAP_TYPE_PNG);
	wxBitmap AccNIcon(icons_acclocal_png, -1);
	wxIcon wxIAccNIcon;
	wxIAccNIcon.CopyFromBitmap(AccNIcon);
	
	AccountID = AccImgList->Add(wxIAccNIcon);
	AccountNetID = AccImgList->Add(wxIAccInet);

	NbtPreferences->RemovePage(1);

}

frmPreferences::~frmPreferences(){

	delete AccImgList;
	AccImgList = NULL;

}

void frmPreferences::EnableABButtons( wxListEvent& event )
{
    btnAccountModify->Enable(TRUE);
    btnAccountDelete->Enable(TRUE);    
}

void frmPreferences::DisableABButtons( wxListEvent& event )
{
    btnAccountModify->Enable(FALSE);
    btnAccountDelete->Enable(FALSE);    
}

void frmPreferences::AddABAccount(wxCommandEvent& event)
{

	bool ReloadAccountsData = FALSE;

	frmNewAccount *frameNewAccount = new frmNewAccount(this);
	frameNewAccount->SetupPointers(&ReloadAccountsData);
	frameNewAccount->ShowModal();
	delete frameNewAccount;
	frameNewAccount = NULL;

	if (ReloadAccountsData == TRUE){

		// Reload the accounts as a change has been made within
		// the application.

		ReloadAccounts();
		*ReloadAccountConfig = TRUE;

	}

}

void frmPreferences::ModifyABAccount( wxCommandEvent& event )
{

    // Get the settings for the account, setup the form for
    // editing the account and then display the window
    // with the settings.
    
    long lstAccountsIndex = -1;
    wxString AccFilename = GetAccountsFile();
    wxString AccName;
    
    wxFileConfig *cfgfile = new wxFileConfig("", "", AccFilename);
    
    // Get the account name.
    
    lstAccountsIndex = lstAccounts->GetNextItem(lstAccountsIndex,
				wxLIST_NEXT_ALL,
				wxLIST_STATE_SELECTED);
    
    AccName = preferences->accounts.GetAccountName((int)lstAccountsIndex);
    
    frmEditAccount *frameEditAccount = new frmEditAccount ( this );
    frameEditAccount->LoadPointers(cfgfile);
    frameEditAccount->LoadSettings(AccName);
    frameEditAccount->ShowModal();

    delete frameEditAccount;
    frameEditAccount = NULL;
    delete cfgfile;
    cfgfile = NULL;

    // Reload the account list in the preferences window.

    ReloadAccounts();
    *ReloadAccountConfig = TRUE;

}

void frmPreferences::DeleteABAccount( wxCommandEvent& event )
{
    // Display a confirmation dialog to confirm deletion.
    
    long lstAccountsIndex = -1;
    wxMessageDialog dlgdel(this, wxT("Are you sure you want to delete this account?\r\n\r\nAll data that is stored locally will be removed."), wxT("Delete account"), wxYES_NO | wxICON_EXCLAMATION);
    
    if (dlgdel.ShowModal() == wxID_YES){
	// Remove the selected item from the accounts list
	// and mark in the accounts list as deleted (Don't write to
	// accounts file).
	
	lstAccountsIndex = lstAccounts->GetNextItem(lstAccountsIndex,
                                         wxLIST_NEXT_ALL,
                                         wxLIST_STATE_SELECTED);
	
	bool ContinueAcc = TRUE;
	wxString AccountDir;
	wxString AccountType;
	wxString AccountDirFull;
	wxString AccountDirDelFull;
	wxString AccountName;
	wxString AccName;
	long itemindex = 0;
	
	wxString AccFilename = GetAccountsFile();
    
	wxFileConfig *cfgfile = new wxFileConfig("", "", AccFilename);
	
	AccName = preferences->accounts.GetAccountName((int)lstAccountsIndex);
	
	// Get the account directory name and account type..
	
	ContinueAcc = cfgfile->GetFirstGroup(AccountName, itemindex);
	
	while (ContinueAcc){

		if (AccountName == AccName){

			cfgfile->SetPath(AccountName);
			
			cfgfile->Read("accountdir", &AccountDir);
    			cfgfile->Read("type", &AccountType);
		
			break;

		}
		
		cfgfile->SetPath(wxT("/"));
		ContinueAcc = cfgfile->GetNextGroup(AccountName, itemindex);

	}
	
	AccountDirFull.Append(AccountDir);
	AccountDirFull.Append(wxT("."));
	
	if (AccountType == wxT("CardDAV")){
	
		AccountDirFull.Append(wxT("local"));
	
	} else if (AccountType == wxT("Local")){
	
		AccountDirFull.Append(wxT("carddav"));
	
	}
	
	lstAccounts->DeleteItem(lstAccountsIndex);
	
	// Delete the directory that contains the account information.
	
	if (!AccountDirFull.IsEmpty()){
	
		AccountDirDelFull.Append(wxString::FromUTF8(getenv("HOME")));
		AccountDirDelFull.Append(wxT("/.xestiaab/accounts/"));
		AccountDirDelFull.Append(AccountDirFull);
	
		wxRmDir(AccountDirDelFull);
	
	}
	
	// Delete the account from the configuration file.
	
	cfgfile->SetPath(wxT("/"));
	cfgfile->DeleteGroup(AccountName);
	cfgfile->Flush();
	
	// Set flag for reloading accounts on window closure.
    
	*ReloadAccountConfig = TRUE;
    
    }

}

void frmPreferences::LoadPreferences( wxInitDialogEvent& event )
{

// Setup the preferences filename string. Default is the
// *nix systems one (/home/$USER/.xestiaab/preferences)
    
	preffilename = GetUserPrefDir();

    preferences = new XABPreferences(preffilename);
  
    // Setup the General Tab.
    
    bool SaveWindowPos = preferences->GetBoolData(wxT("SaveWindowPosition"));
    bool HideLocalABs = preferences->GetBoolData(wxT("HideLocalAddressBooks"));
    
    if (SaveWindowPos == TRUE){
    
	chkSaveWindowPosition->SetValue(TRUE);
    
    }
    
    if (HideLocalABs == TRUE){
    
	chkHideLocal->SetValue(TRUE);
    
    }
    
    // Setup the Themes tab.

    wxListItem themecol0;
    
    themecol0.SetId(0);
    themecol0.SetWidth(250);
    themecol0.SetText(_("Theme"));
    lstThemes->InsertColumn(0,themecol0);
    
    // Setup the Accounts tab.
    
    ReloadAccounts();   
    
}

void frmPreferences::ReloadAccounts(){

    if (FirstLoad == FALSE){
	delete preferences;
	preferences = NULL;
	preferences = new XABPreferences(preffilename);    
    } else {
	FirstLoad = FALSE;
    }

    wxListItem accountscol0, accountscol1, accountscol2, accountscol3;

    lstAccounts->ClearAll();

    accountscol0.SetId(0);
    accountscol0.SetWidth(24);
    lstAccounts->InsertColumn(0,accountscol0);
    lstAccounts->SetImageList(AccImgList, wxIMAGE_LIST_SMALL);

    accountscol1.SetId(1);
    accountscol1.SetText(_("Name"));
    accountscol1.SetWidth(224);    
    lstAccounts->InsertColumn(1,accountscol1);   

    accountscol2.SetId(2);
    accountscol2.SetText(_("Type"));
    accountscol2.SetWidth(96);
    lstAccounts->InsertColumn(2,accountscol2);
    
    /*accountscol1.SetId(1);
    accountscol1.SetText(_(""));
    accountscol1.SetWidth(32);
    lstAccounts->InsertColumn(1,accountscol1);
    
    accountscol2.SetId(2);
    accountscol2.SetText(_("Name"));
    accountscol2.SetWidth(224);    
    lstAccounts->InsertColumn(2,accountscol2);
    
    accountscol3.SetId(3);
    accountscol3.SetText(_("Type"));
    accountscol3.SetWidth(96);
    lstAccounts->InsertColumn(3,accountscol3);*/
    
    wxString AccType;
    
    for (int i = 0; i < preferences->accounts.GetCount() ; i++){

	wxListItem col0;
	col0.SetId(i);
	if (preferences->accounts.GetAccountType(i) == wxT("CardDAV")){
	
		col0.SetImage(AccountNetID);
	
	} else if (preferences->accounts.GetAccountType(i) == wxT("Local")){
	
		col0.SetImage(AccountID);
	
	}
    
	//col0.SetText( wxString::Format(wxT("%i"),i) );
	//col0.SetText(preferences.accounts.GetAccountName(i));
	
	long itemindex = lstAccounts->InsertItem( col0 );
	
	//AccType = preferences.accounts.GetAccountType(i);
	//AccType.Trim();
	
	lstAccounts->SetItem(itemindex, 1, preferences->accounts.GetAccountName(i));
	lstAccounts->SetItem(itemindex, 2, preferences->accounts.GetAccountType(i));
	//lstAccounts->SetItem(itemindex, 3, AccType);
	
    }
    
}

void frmPreferences::SetupPointers(bool *ReloadAccountInc){

	ReloadAccountConfig = ReloadAccountInc;

}

void frmPreferences::SavePreferences(wxCommandEvent &event){

	// Load up the preferences file.

	wxString SetFilename = GetSettingsFile();

	wxFileConfig *cfgfile = new wxFileConfig("", "", SetFilename);

	// Update the settings file.
		
	cfgfile->DeleteEntry(wxT("SaveWindowPosition"));
	cfgfile->DeleteEntry(wxT("WindowPositionX"));
	cfgfile->DeleteEntry(wxT("WindowPositionY"));
	cfgfile->DeleteEntry(wxT("WindowPositionHeight"));
	cfgfile->DeleteEntry(wxT("WindowPositionWidth"));
	
	if (chkSaveWindowPosition->GetValue() == TRUE){
	
		cfgfile->Write(wxT("SaveWindowPosition"), wxT("true"));
	
		// Get parent window details.
		
		frmMain *frmMainPtr = (frmMain*)this->GetParent();

		// Get main window position data and save it.
	
		wxRect frmMainPos = frmMainPtr->GetRect();
	
		cfgfile->Write(wxT("WindowPositionX"), frmMainPos.GetX());
		cfgfile->Write(wxT("WindowPositionY"), frmMainPos.GetY());
		cfgfile->Write(wxT("WindowPositionHeight"), frmMainPos.GetHeight());
		cfgfile->Write(wxT("WindowPositionWidth"), frmMainPos.GetWidth());

	} else {
	
		cfgfile->Write(wxT("SaveWindowPosition"), wxT("false"));
	
	}
	
	cfgfile->DeleteEntry(wxT("HideLocalAddressBooks"));
	
	if (chkHideLocal->GetValue() == TRUE){

		cfgfile->Write(wxT("HideLocalAddressBooks"), wxT("true"));
		*ReloadAccountConfig = TRUE;
	
	} else {
	
		cfgfile->Write(wxT("HideLocalAddressBooks"), wxT("false"));
		*ReloadAccountConfig = TRUE;
	
	}

	delete cfgfile;
	cfgfile = NULL;

	this->Close();

}

void frmPreferences::CloseWindow(wxCommandEvent &event){

	this->Close();

}