//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//
// copyright            : (C) 2008 by Eran Ifrah
// file name            : testclassdlg.cpp
//
// -------------------------------------------------------------------------
// A
//              _____           _      _     _ _
//             /  __ \         | |    | |   (_) |
//             | /  \/ ___   __| | ___| |    _| |_ ___
//             | |    / _ \ / _  |/ _ \ |   | | __/ _ )
//             | \__/\ (_) | (_| |  __/ |___| | ||  __/
//              \____/\___/ \__,_|\___\_____/_|\__\___|
//
//                                                  F i l e
//
//    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.
//
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////

#include <wx/app.h>
#include <wx/choicdlg.h>
#include "unittestpp.h"
#include "open_resource_dialog.h"
#include <wx/msgdlg.h>
#include "testclassdlg.h"
#include "imanager.h"
#include "ctags_manager.h"
#include "windowattrmanager.h"

TestClassDlg::TestClassDlg( wxWindow* parent, IManager *mgr, UnitTestPP *plugin )
		: TestClassBaseDlg( parent )
		, m_manager(mgr)
		, m_plugin(plugin)
{
	m_manager->GetTagsManager()->GetClasses(m_tags);

	// populate the unit tests project list
	std::vector<ProjectPtr> projects = m_plugin->GetUnitTestProjects();
	for(size_t i=0; i<projects.size(); i++){
		m_choiceProjects->Append(projects.at(i)->GetName());
	}

	if(m_choiceProjects->IsEmpty() == false){
		m_choiceProjects->SetSelection(0);
	}
	WindowAttrManager::Load(this, wxT("TestClassDlgAttr"), m_manager->GetConfigTool());
}

TestClassDlg::~TestClassDlg()
{
	WindowAttrManager::Save(this, wxT("TestClassDlgAttr"), m_manager->GetConfigTool());
}

void TestClassDlg::OnRefreshFunctions( wxCommandEvent& event )
{
	wxUnusedVar(event);
	DoRefreshFunctions();
}

void TestClassDlg::OnUseActiveEditor( wxCommandEvent& event )
{
	if (event.IsChecked()) {
		IEditor *editor = m_manager->GetActiveEditor();
		if (editor) {
			m_textCtrlFileName->SetValue(editor->GetFileName().GetFullPath());
		}
		m_textCtrlFileName->Enable(true);
	} else {
		m_textCtrlFileName->Enable(false);
	}
}

void TestClassDlg::OnRefreshButtonUI(wxUpdateUIEvent& e)
{
	e.Enable(m_textCtrlClassName->GetValue().IsEmpty() ? false : true );
}

void TestClassDlg::OnCheckAll(wxCommandEvent& e)
{
	// check all items
	for (unsigned int idx = 0; idx < m_checkListMethods->GetCount(); idx++) {
		m_checkListMethods->Check(idx, true);
	}
}

void TestClassDlg::OnUnCheckAll(wxCommandEvent& e)
{
	// check all items
	for (unsigned int idx = 0; idx < m_checkListMethods->GetCount(); idx++) {
		m_checkListMethods->Check(idx, false);
	}
}
wxArrayString TestClassDlg::GetTestsList()
{
	wxArrayString results;
	for (unsigned int idx = 0; idx < m_checkListMethods->GetCount(); idx++) {
		if (m_checkListMethods->IsChecked(idx)) {
			wxString str = m_checkListMethods->GetString(idx);

			str = str.BeforeFirst(wxT('('));
			EscapeName(str);
			str.Prepend(m_textCtrlClassName->GetValue() + wxT("_"));
			results.Add(str);
		}
	}
	return results;
}

void TestClassDlg::OnUseFixture(wxCommandEvent& e)
{
	m_textCtrlFixtureName->Enable(e.IsChecked());
}

void TestClassDlg::OnButtonOk(wxCommandEvent& e)
{
	// validate the class name
	if ( m_checkListMethods->GetCount() == 0 ) {
		wxMessageBox(_("There are no tests to generate"), wxT("CodeLite"), wxICON_WARNING|wxOK);
		return;
	}
	EndModal(wxID_OK);
}

void TestClassDlg::OnShowClassListDialog(wxCommandEvent& e)
{
	m_textCtrlClassName->SetFocus();
	OpenResourceDialog dlg(m_manager->GetTheApp()->GetTopWindow(), m_manager, OpenResourceDialog::TYPE_CLASS, false);
	if (dlg.ShowModal() == wxID_OK) {
		
		// do something with the selected text
		m_textCtrlClassName->SetValue( dlg.GetSelection().m_name );

		// display the class methods
		DoRefreshFunctions();
		
	}
}

void TestClassDlg::DoRefreshFunctions(bool repportError)
{
	std::vector<TagEntryPtr> matches;

	// search m_tags for suitable name
	for (size_t i=0; i<m_tags.size(); i++) {
		TagEntryPtr tag = m_tags.at(i);
		if (tag->GetName() == m_textCtrlClassName->GetValue()) {
			matches.push_back(tag);
		}
	}

	if (matches.empty()) {
		if(repportError){
			wxMessageBox(_("Could not find match for class '")+m_textCtrlClassName->GetValue()+wxT("'"), wxT("CodeLite"), wxICON_WARNING|wxOK);
		}
		return;
	}

	wxString theClass;
	if (matches.size() == 1) {
		//single match we are good
		theClass = matches.at(0)->GetPath();
	} else {
		// suggest the user a multiple choice
		wxArrayString choices;

		for (size_t i=0; i<matches.size(); i++) {
			wxString option;
			TagEntryPtr t = matches.at(i);
			choices.Add(t->GetPath());
		}

		theClass = wxGetSingleChoice(wxT("Select class:"), wxT("Select class:"), choices, this);
	}

	if (theClass.empty()) {//user clicked 'Cancel'
		return;
	}

	// get list of methods for the given path
	matches.clear();
	m_manager->GetTagsManager()->TagsByScope(theClass, wxT("prototype"), matches, false, true);

	// populate the list control
	wxArrayString methods;
	for (size_t i=0; i<matches.size(); i++) {
		TagEntryPtr t = matches.at(i);
		methods.Add(t->GetName() + t->GetSignature());
	}
	m_checkListMethods->Clear();
	m_checkListMethods->Append(methods);

	// check all items
	for (unsigned int idx = 0; idx < m_checkListMethods->GetCount(); idx++) {
		m_checkListMethods->Check(idx, true);
	}
}

void TestClassDlg::SetClassName(const wxString& clsName)
{
	m_textCtrlClassName->SetValue(clsName);
	DoRefreshFunctions(false);
}

void TestClassDlg::EscapeName(wxString& name)
{
	name.Replace(wxT(" "), wxEmptyString);
	name.Replace(wxT("~"), wxT("Tilda"));
	name.Replace(wxT("="), wxT("Shave"));
	name.Replace(wxT(">"), wxT("Gadol"));
	name.Replace(wxT("<"), wxT("Katan"));
}
