//////////////////////////////////////////////////////////////////////////
//
// pgAdmin III - PostgreSQL Tools
//
// Copyright (C) 2002 - 2013, The pgAdmin Development Team
// This software is released under the PostgreSQL Licence
//
// dlgPackage.cpp - EnterpriseDB package Property
//
//////////////////////////////////////////////////////////////////////////

// wxWindows headers
#include <wx/wx.h>

// App headers
#include "pgAdmin3.h"
#include "utils/misc.h"

#include "dlg/dlgPackage.h"
#include "schema/edbPackage.h"

// pointer to controls
#define txtName             CTRL_TEXT("txtName")
#define txtComment          CTRL_TEXT("txtComment")
#define txtHeader           CTRL_SQLBOX("txtHeader")
#define txtBody             CTRL_SQLBOX("txtBody")

dlgProperty *edbPackageFactory::CreateDialog(frmMain *frame, pgObject *node, pgObject *parent)
{
	return new dlgPackage(this, frame, (edbPackage *)node, (pgSchema *)parent);
}


BEGIN_EVENT_TABLE(dlgPackage, dlgSecurityProperty)
	EVT_STC_MODIFIED(XRCID("txtHeader"),            dlgProperty::OnChangeStc)
	EVT_STC_MODIFIED(XRCID("txtBody"),              dlgProperty::OnChangeStc)
END_EVENT_TABLE();


dlgPackage::dlgPackage(pgaFactory *f, frmMain *frame, edbPackage *node, pgSchema *sch)
	: dlgSecurityProperty(f, frame, node, wxT("dlgPackage"), wxT("EXECUTE"), "X")
{
	schema = sch;
	package = node;

	bool bVal;
	settings->Read(wxT("frmQuery/ShowLineNumber"), &bVal, false);
	if (!bVal)
	{
		txtHeader->SetMarginType(1, wxSTC_MARGIN_NUMBER);
		txtHeader->SetMarginWidth(1, ConvertDialogToPixels(wxPoint(16, 0)).x);

		txtBody->SetMarginType(1, wxSTC_MARGIN_NUMBER);
		txtBody->SetMarginWidth(1, ConvertDialogToPixels(wxPoint(16, 0)).x);
	}
}



pgObject *dlgPackage::GetObject()
{
	return package;
}


int dlgPackage::Go(bool modal)
{
	if (!connection->EdbMinimumVersion(8, 2))
		txtComment->Disable();

	cbOwner->Disable();

	if (package)
	{
		// edit mode
		txtName->Disable();

		txtHeader->SetText(package->GetHeaderInner());
		txtBody->SetText(package->GetBodyInner());
	}
	else
	{
		// create mode

	}

	return dlgSecurityProperty::Go(modal);
}


pgObject *dlgPackage::CreateObject(pgCollection *collection)
{
	pgObject *obj;

	if (collection->GetConnection()->EdbMinimumVersion(8, 2))
		obj = packageFactory.CreateObjects(collection, 0,
		                                   wxT("   AND nspname = ") + qtDbString(GetName()));
	else
		obj = packageFactory.CreateObjects(collection, 0,
		                                   wxT("   AND pkgname = ") + qtDbString(GetName()));

	return obj;
}


#ifdef __WXMAC__
void dlgPackage::OnChangeSize(wxSizeEvent &ev)
{
	SetPrivilegesLayout();
	if (GetAutoLayout())
	{
		Layout();
	}
}
#endif


void dlgPackage::CheckChange()
{
	bool enable = true;

	CheckValid(enable, !txtName->GetValue().IsEmpty(), _("Please specify name."));
	CheckValid(enable, !txtHeader->GetText().IsEmpty(), _("Please specify package header."));

	if (package)
	{
		if (!(txtBody->GetText() != package->GetBodyInner() ||
		        txtHeader->GetText() != package->GetHeaderInner()))
			enable = false;

		if (txtComment->GetValue() != package->GetComment())
			enable = true;
	}

	EnableOK(enable);
}

bool dlgPackage::IsUpToDate()
{
	if (package && !package->IsUpToDate())
		return false;
	else
		return true;
}


wxString dlgPackage::GetSql()
{
	wxString sql;
	wxString qtName = schema->GetQuotedSchemaPrefix(schema->GetName()) + qtIdent(txtName->GetValue());

	if (!package || (package && txtHeader->GetText() != package->GetHeaderInner()))
	{
		if (package)
			sql = wxT("DROP PACKAGE BODY ") + qtName + wxT(";\n\n");

		sql += wxT("CREATE OR REPLACE PACKAGE ") + qtName + wxT("\nIS\n");
		sql += txtHeader->GetText();
		sql += wxT("\nEND ") + qtIdent(txtName->GetValue()) + wxT(";\n\n");
	}

	if (!package || (package && txtBody->GetText() != package->GetBodyInner())
	        || (package && txtHeader->GetText() != package->GetHeaderInner()))
	{
		if (!txtBody->GetText().Trim().IsEmpty())
		{
			sql += wxT("CREATE OR REPLACE PACKAGE BODY ") + qtName + wxT("\nIS\n");
			sql += txtBody->GetText().Trim().Trim(false);
			sql += wxT("\nEND ") + qtIdent(txtName->GetValue()) + wxT(";\n\n");
		}
		else
		{
			if (package && !package->GetBodyInner().Trim().IsEmpty())
				sql = wxT("DROP PACKAGE BODY ") + qtName + wxT(";\n\n");
		}
	}

	sql += GetGrant(wxT("X"), wxT("PACKAGE ") + qtName);

	AppendComment(sql, wxT("PACKAGE"), schema, package);

	return sql;
}
