// frmNewAccount.cpp - frmNewAccount form functions
//
// (c) 2016-2017 Xestia Software Development.
//
// This file is part of Xestia Calendar.
//
// Xestia Calendar 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 Calendar 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 Calendar. If not, see <http://www.gnu.org/licenses/>

#include "frmNewAccount.h"

frmNewAccount::frmNewAccount( wxWindow* parent )
:
frmNewAccountADT( parent )
{

	// Disable the previous button upon form creation.

	btnPrevious->Disable();
	txtServerAddress->Disable();
	txtServerPort->Disable();
	txtUsername->Disable();
	txtPassword->Disable();
	chkUseSSL->Disable();
	
}

void frmNewAccount::UpdateRequirements( wxCommandEvent& event )
{
// TODO: Implement UpdateRequirements
}

void frmNewAccount::ProcessPrevious( wxCommandEvent& event )
{
// TODO: Implement ProcessPrevious
}

void frmNewAccount::ProcessNext( wxCommandEvent& event )
{

	pageSeek++;
	
	if (pageSeek == 1){
		pageSeek++;
	}
    
	if (pageSeek == 1){
        
		// Skip this page.
        
	} else if (pageSeek == 2){
        
		// Finish screen.
        
		tabType->Hide();
		tabConn->Hide();
		tabFinish->Show();
		szrNewAccount->RecalcSizes();
        
		btnNext->Disable();
		btnNext->SetLabel(_("Finish"));
	
		if (txtAccountName->IsEmpty() && pageSeek == 2){
	
			btnNext->Disable();
	    
		} else {
	
			btnNext->Enable();
	    
		}
        
	} else if (pageSeek == 3){
        
		// Finished.
        
		wxString xestiaCALPrefDirectory;
		wxString xestiaCALDirectory;
		wxString accountSettingsFile;
		//wxFile ASFile;
		
		srand(time(0));
		int randomNumber = rand() % 32767;
		wxString randomNumberSuffix = wxString::Format(wxT("%i"), randomNumber);
		bool directoryCreated = FALSE;
        
#if defined(__HAIKU__)
        
		//preffilename = wxT("noo");
        
#elif defined(__WIN32__)
        
		xestiaCALPrefDirectory = GetUserPrefDir();
		xestiaCALDirectory = GetUserDir();
	
		accountSettingsFile = xestiaCALPrefDirectory + wxT("accounts");
        
		// Open the file for writing.
        
		wxFileConfig *cfgFile = new wxFileConfig("", "", accountSettingsFile);
        
		// Check if account name already exists and return an error message
		// if this is the case.
        
		wxString accountName;
		long itemIndex = 0;
		bool continueAcc;
		continueAcc = cfgFile->GetFirstGroup(accountName, itemIndex);
        
		while (continueAcc){
            
			if (txtAccountName->GetValue() == accountName){
                
				wxMessageBox(_("The selected account name is already used, please use another account name."), _("Account name already used"), wxICON_ERROR);
				return;
                
			}
            
			cfgFile->SetPath(wxT("/"));
			continueAcc = cfgFile->GetNextGroup(accountName, itemIndex);
            
		}
        
		if (cmbServerType->GetCurrentSelection() == 0){
            
			// Create the account directory.
            
			wxString directoryName = txtAccountName->GetValue().Mid(0, 30) + randomNumberSuffix;
            
			if (wxMkdir(xestiaCALDirectory + wxT("\\accounts\\") + directoryName + wxT(".local"), 0740) == TRUE){
                
				directoryCreated = TRUE;
                
			}
            
			if (directoryCreated == TRUE){
                
				WriteAccountDetails(cfgfile, wxT("Local"), directoryName);
                
			} else {
                
				wxMessageBox(_("An error occured whilst creating the account directory."), _("Cannot create account directory"));
				return;
                
			}
            
		}
        
		delete cfgFile;
		cfgFile = NULL;
        
		*reloadAccountConfig = TRUE;
        
#else
        
		xestiaCALPrefDirectory = GetUserPrefDir();
		xestiaCALDirectory = GetUserDir();
        
		accountSettingsFile = xestiaCALPrefDirectory + wxT("accounts");
        
		// Open the file for writing.
        
		wxFileConfig *cfgFile = new wxFileConfig("", "", accountSettingsFile);
        
		// Check if account name already exists and return an error message
		// if this is the case.
        
		wxString accountName;
		long itemIndex = 0;
		bool continueAcc;
		continueAcc = cfgfile->GetFirstGroup(accountName, itemIndex);
        
		while (continueAcc){
            
			if (txtAccountName->GetValue() == accountName){
                
				wxMessageBox(_("The selected account name is already used, please use another account name."), _("Account name already used"), wxICON_ERROR);
				return;
                
			}
            
			cfgFile->SetPath(wxT("/"));
			continueAcc = cfgfile->GetNextGroup(accountName, itemIndex);
            
		}
        
		if (cmbServerType->GetCurrentSelection() == 0){
            
			// Create the account directory.
            
			wxString directoryName = txtAccountName->GetValue().Mid(0, 30) + randomNumberSuffix;
            
			if (wxMkdir(XestiaCALDirectory + wxT("/accounts/") + directoryName + wxT(".Local"), 0740) == TRUE){
                
				directoryCreated = TRUE;
                
			}
            
			if (directoryCreated == TRUE){
                
				WriteAccountDetails(cfgfile, wxT("Local"), directoryName);
                
			} else {
                
				wxMessageBox(_("An error occured whilst creating the account directory."), _("Cannot create account directory"));
				return;
                
			}
            
		}
        
		delete cfgfile;
		cfgfile = NULL;
        
		*reloadAccountConfig = true;
		
#endif
        
		this->Close();
        
	}
	
}

void frmNewAccount::CloseWindow( wxCommandEvent& event )
{
	
	// Close the window.

	*reloadAccountConfig = FALSE;
	this->Close();
	
}

void frmNewAccount::SetupPointers(bool *ReloadAccountInc, CalendarDataStorage *dataStorage){

	// Setup the pointers for the new account window.
   
	reloadAccountConfig = ReloadAccountInc;
    
}

void frmNewAccount::CheckAccountName( wxCommandEvent& event )
{
    
	// Check that the account name is valid.
    
	wxString checkAccName = txtAccountName->GetValue();
    
	if ((txtAccountName->IsEmpty() && pageSeek == 2) || checkAccName.Len() < 4){
        
		btnNext->Disable();
        
	} else {
        
		btnNext->Enable();
        
	}
    
}

void frmNewAccount::WriteAccountDetails(wxFileConfig *cfgFileIn, wxString accountType, wxString directoryName){
    
	// Write the new account details.
    
	cfgFileIn->SetPath(txtAccountName->GetValue());
	cfgFileIn->Write(wxT("address"), txtServerAddress->GetValue());
	cfgFileIn->Write(wxT("port"), txtServerPort->GetValue());
	cfgFileIn->Write(wxT("username"), txtUsername->GetValue());
	cfgFileIn->Write(wxT("password"), txtPassword->GetValue());
	cfgFileIn->Write(wxT("prefix"), serverPrefix);
	cfgFileIn->Write(wxT("accountdir"), directoryName);
    
	if (chkUseSSL->GetValue() == TRUE){
        
		cfgFileIn->Write(wxT("ssl"), wxT("true"));
        
	} else {
        
		cfgFileIn->Write(wxT("ssl"), wxT("false"));
        
	}
    
	cfgFileIn->Write(wxT("refresh"), wxT("1800"));
	cfgFileIn->Write(wxT("type"), accountType);
    
}