/*
Jeuxjieta Address Book System
Version 1.0
By:
        Denz Del Villar (101205)
        Jojee Dumayaca (101329)
        Chi Punzalan (103043)
Special Thanks To:
        The Kuyas at CTC314 (I forgot their names :C -Chi)
        Google
        wxFormBuilder - for sparing us from the pain of studying how to build forms
*/

#include <wx/wxprec.h>
#ifndef WX_PRECOMP
   #include <wx/wx.h>
#endif

#include "base.h"

IMPLEMENT_APP(MainApp)

//This declares what happens once the program is executed.
bool MainApp::OnInit()
{
   MainFrame *win = new MainFrame(_("Jeuxjieta Address Book System"), wxPoint (100, 100),
     wxSize(600, 400));
   win->Show(TRUE);
   SetTopWindow(win);

   return TRUE;
}


BEGIN_EVENT_TABLE(MainFrame, wxFrame)
EVT_CLOSE(MainFrame::OnClose)
END_EVENT_TABLE()

//This defines the Main Window of the program, from its layout, contents to the events
MainFrame::MainFrame(const wxString &title, const wxPoint &pos, const wxSize &size)
: wxFrame((wxFrame *) NULL, -1, title, pos, size)
{

	this->SetSizeHints( wxDefaultSize, wxDefaultSize );
	this->SetBackgroundColour( wxSystemSettings::GetColour( wxSYS_COLOUR_HIGHLIGHTTEXT ) );

	wxBoxSizer* bSizer9;
	bSizer9 = new wxBoxSizer( wxVERTICAL );

	m_staticText21 = new wxStaticText( this, wxID_ANY, wxT("JEUXJIETA ADDRESS BOOK SYSTEM"), wxDefaultPosition, wxDefaultSize, 0 );
	m_staticText21->SetFont( wxFont( 20, 74, 90, 92, false, wxT("Tahoma") ) );

	bSizer9->Add( m_staticText21, 0, wxALL|wxALIGN_CENTER_HORIZONTAL, 5 );

	wxBoxSizer* bSizer10;
	bSizer10 = new wxBoxSizer( wxHORIZONTAL );

	nameslist = new wxListBox( this, wxID_nameslist, wxDefaultPosition, wxSize( 400,320 ), 0, NULL, wxLB_SORT );
	bSizer10->Add( nameslist, 0, wxALL, 5 );

	//This part here is the function used to get the previously stored data.
    startup();

	wxBoxSizer* bSizer14;
	bSizer14 = new wxBoxSizer( wxVERTICAL );

	//Buttons
	addButton = new wxButton( this, ADD_BUTTON, wxT("Add New Contact"), wxDefaultPosition, wxSize( 150,50 ), 0 );
	bSizer14->Add( addButton, 0, wxALL|wxALIGN_CENTER_HORIZONTAL, 5 );

	edtButton = new wxButton( this, EDT_BUTTON, wxT("Edit Contact"), wxDefaultPosition, wxSize( 150,50 ), 0 );
	bSizer14->Add( edtButton, 0, wxALL|wxALIGN_CENTER_HORIZONTAL, 5 );

	delButton = new wxButton( this, DEL_BUTTON, wxT("Delete Contact"), wxDefaultPosition, wxSize( 150,50 ), 0 );
	bSizer14->Add( delButton, 0, wxALL|wxALIGN_CENTER_HORIZONTAL, 5 );

	clrButton = new wxButton( this, CLR_BUTTON, wxT("Clear List"), wxDefaultPosition, wxSize( 150,50 ), 0 );
	bSizer14->Add( clrButton, 0, wxALL|wxALIGN_CENTER_HORIZONTAL, 5 );

	sveButton = new wxButton( this, SVE_BUTTON, wxT("Save Data"), wxDefaultPosition, wxSize( 150,50 ), 0 );
	bSizer14->Add( sveButton, 0, wxALL|wxALIGN_CENTER_HORIZONTAL, 5 );

     //Connection of Buttons to Events (instead of using the switch method)
	  Connect(ADD_BUTTON, wxEVT_COMMAND_BUTTON_CLICKED,
      wxCommandEventHandler(MainFrame::OnNew) );
      Connect(EDT_BUTTON, wxEVT_COMMAND_BUTTON_CLICKED,
      wxCommandEventHandler(MainFrame::OnRename) );
      Connect(CLR_BUTTON, wxEVT_COMMAND_BUTTON_CLICKED,
      wxCommandEventHandler(MainFrame::OnClear) );
      Connect(DEL_BUTTON, wxEVT_COMMAND_BUTTON_CLICKED,
      wxCommandEventHandler(MainFrame::OnDelete) );
      Connect(SVE_BUTTON, wxEVT_COMMAND_BUTTON_CLICKED,
      wxCommandEventHandler(MainFrame::OnSave) );

	bSizer10->Add( bSizer14, 1, wxEXPAND, 5 );

	bSizer9->Add( bSizer10, 1, wxEXPAND, 5 );

	this->SetSizer( bSizer9 );
	this->Layout();

	this->Centre( wxBOTH );
}

//Function for getting user input for new contact entry
void MainFrame::OnNew(wxCommandEvent& event)
{
  wxString str = wxGetTextFromUser(wxT("Enter Last Name"));
  wxString str2 = wxGetTextFromUser(wxT("Enter First Name"));
  wxString str3 = wxGetTextFromUser(wxT("Enter Contact Number"));
  wxString str4 = wxGetTextFromUser(wxT("Enter E-Mail Address"));
  wxString str5 = wxGetTextFromUser(wxT("Enter Address"));
  wxString *comma = new wxString(wxT(", "));
  wxString *space = new wxString(wxT(" | "));// this, wxID_ANY, wxT(" "), wxDefaultPosition, wxDefaultSize, 0 );
  wxString strgr = str + *comma + str2 + *space + str3 + *space + str4 + *space + str5;

  if (str.Len() > 0)
      nameslist->Append(strgr);

}

//Function for deleting all contact entries
void MainFrame::OnClear(wxCommandEvent& event)
{
  nameslist->Clear();
}

//Function for editing details of a selected contact entry
void MainFrame::OnRename(wxCommandEvent& event)
{
  wxString text;
  wxString newLast = wxGetTextFromUser(wxT("Enter New Last Name"));
  wxString newFirst = wxGetTextFromUser(wxT("Enter New First Name"));
  wxString newNum = wxGetTextFromUser(wxT("Enter New Number"));
  wxString newMail = wxGetTextFromUser(wxT("Enter New E-Mail"));
  wxString newAdd = wxGetTextFromUser(wxT("Enter New Address"));
  wxString *comma = new wxString(wxT(", "));
  wxString *space = new wxString(wxT(" | "));
  wxString renamed = newLast + *comma + newFirst + *space + newNum + *space + newMail + *space + newAdd;


  int sel = nameslist->GetSelection();
  if (sel != -1) {
      text.Printf(nameslist->GetString(sel));
      renamed;
  }

  if (!renamed.IsEmpty()) {
      nameslist->Delete(sel);
      nameslist->Insert(renamed, sel);
  }
}

//Function for deleting a contact entry
void MainFrame::OnDelete(wxCommandEvent& event)
{
  int sel = nameslist->GetSelection();
  if (sel != -1) {
      nameslist->Delete(sel);
 }
}

//Function for saving data on data.txt
void MainFrame::OnSave(wxCommandEvent& event)
{
     int listCount = nameslist->GetCount();

     wxTextFile file( wxT("data.txt") );
     file.Open();
     file.Clear();

     for (int h=0; h<=listCount; h++) {
         const wxChar* listItem = nameslist->GetString(h);
             file.AddLine(listItem);
             }
             file.Write();
             file.Close();
}

//Function for retrieving previously stored data from data.txt and storing it in the contact list
bool MainFrame::startup() {
     wxString str;
     nameslist->Deselect(0);
     nameslist->SetFirstItem(wxT("Last Name, First Name | Contact Number | E-mail Address | Address"));
     wxTextFile file( wxT("data.txt") );
     //Checks if data.txt exists & creates a new file if data.txt does not exist
     if (!file.Exists()){
                         file.Create();
                         }
     else {
     file.Open();
     str = file.GetFirstLine();
     nameslist->Append(str);

     while(!file.Eof())
       {
           str = file.GetNextLine();
           nameslist->Append(str);
           }
           }
}
//Just in case the user forgets to save his/her data, it will automatically save when closed.
void MainFrame::OnClose (wxCloseEvent& event) {
     int listCount = nameslist->GetCount();

     wxTextFile file( wxT("data.txt") );
     file.Open();
     file.Clear();

     for (int h=0; h<=listCount; h++) {
         const wxChar* listItem = nameslist->GetString(h);
             file.AddLine(listItem);
             }
             file.Write();
             file.Close();
     Destroy();
}