/*
 * Copyright 2015, Axel Dörfler, axeld@pinc-software.de.
 * Distributed under the terms of the MIT License.
 */


#include "AbstractEmptyDirectoryJob.h"

#include <stdio.h>

#include <Directory.h>
#include <Entry.h>


AbstractEmptyDirectoryJob::AbstractEmptyDirectoryJob(const BString& name)
        :
        BJob(name)
{
}


status_t
AbstractEmptyDirectoryJob::CreateAndEmpty(const char* path) const
{
        BEntry entry(path);
        if (!entry.Exists()) {
                create_directory(path, 0777);

                status_t status = entry.SetTo(path);
                if (status != B_OK) {
                        fprintf(stderr, "Cannot create directory \"%s\": %s\n", path,
                                strerror(status));
                        return status;
                }
        }

        return _EmptyDirectory(entry, false);
}


status_t
AbstractEmptyDirectoryJob::_EmptyDirectory(BEntry& directoryEntry,
        bool remove) const
{
        BDirectory directory(&directoryEntry);
        BEntry entry;
        while (directory.GetNextEntry(&entry) == B_OK) {
                if (entry.IsDirectory())
                        _EmptyDirectory(entry, true);
                else
                        entry.Remove();
        }

        return remove ? directoryEntry.Remove() : B_OK;
}