/*
 * Copyright 2006, Haiku.
 * Distributed under the terms of the MIT License.
 *
 * Authors:
 *              Stephan Aßmus <superstippi@gmx.de>
 */

#include "SetPropertiesCommand.h"

#include <stdio.h>

#include <Catalog.h>
#include <Locale.h>

#include "CommonPropertyIDs.h"
#include "IconObject.h"
#include "Property.h"
#include "PropertyObject.h"


#undef B_TRANSLATION_CONTEXT
#define B_TRANSLATION_CONTEXT "Icon-O-Matic-Properties"


// constructor
SetPropertiesCommand::SetPropertiesCommand(IconObject** objects,
                                                                                   int32 objectCount,
                                                                                   PropertyObject* previous,
                                                                                   PropertyObject* current)
        : Command(),
          fObjects(objects),
          fObjectCount(objectCount),

          fOldProperties(previous),
          fNewProperties(current)
{
}

// destructor
SetPropertiesCommand::~SetPropertiesCommand()
{
        delete[] fObjects;
        delete fOldProperties;
        delete fNewProperties;
}

// InitCheck
status_t
SetPropertiesCommand::InitCheck()
{
        return fObjects && fOldProperties && fNewProperties
                   && fObjectCount > 0 && fOldProperties->CountProperties() > 0
                   && fOldProperties->ContainsSameProperties(*fNewProperties) ?
                   B_OK : B_NO_INIT;
}

// Perform
status_t
SetPropertiesCommand::Perform()
{
        for (int32 i = 0; i < fObjectCount; i++) {
                if (fObjects[i])
                        fObjects[i]->SetToPropertyObject(fNewProperties);
        }
        return B_OK;
}

// Undo
status_t
SetPropertiesCommand::Undo()
{
        for (int32 i = 0; i < fObjectCount; i++) {
                if (fObjects[i])
                        fObjects[i]->SetToPropertyObject(fOldProperties);
        }
        return B_OK;
}

// GetName
void
SetPropertiesCommand::GetName(BString& name)
{
        if (fOldProperties->CountProperties() > 1) {
                if (fObjectCount > 1)
                        name << B_TRANSLATE("Multi-paste properties");
                else
                        name << B_TRANSLATE("Paste properties");
        } else {
                BString property = name_for_id(
                        fOldProperties->PropertyAt(0)->Identifier());
                if (fObjectCount > 1) {
                        name << B_TRANSLATE_COMMENT("Multi-set %property%",
                                "Don't translate %property%");
                } else {
                        name << B_TRANSLATE_COMMENT("Set %property%",
                                "Don't translate %property%");
                }
                name.ReplaceFirst("%property%", property);
        }
}