/*
 * Copyright (C) 2017 Schürmann & Breitmoser GbR
 *
 * 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 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.sufficientlysecure.keychain.service;


import java.util.Collections;
import java.util.List;

import android.os.Parcelable;
import androidx.annotation.Nullable;

import com.google.auto.value.AutoValue;
import org.sufficientlysecure.keychain.keyimport.HkpKeyserverAddress;
import org.sufficientlysecure.keychain.keyimport.ParcelableKeyRing;

@AutoValue
public abstract class ImportKeyringParcel implements Parcelable {
    @Nullable // If null, keys are expected to be read from a cache file in ImportExportOperations
    public abstract List<ParcelableKeyRing> getKeyList();
    @Nullable // must be set if keys are to be imported from a keyserver
    public abstract HkpKeyserverAddress getKeyserver();
    public abstract boolean isSkipSave();
    public abstract boolean isForceReinsert();

    public static ImportKeyringParcel createImportKeyringParcel(List<ParcelableKeyRing> keyList,
            HkpKeyserverAddress keyserver) {
        return new AutoValue_ImportKeyringParcel(keyList, keyserver, false, false);
    }

    public static ImportKeyringParcel createImportKeyringParcel(List<ParcelableKeyRing> keyList,
            HkpKeyserverAddress keyserver, boolean forceReinsert) {
        return new AutoValue_ImportKeyringParcel(keyList, keyserver, false, forceReinsert);
    }

    public static ImportKeyringParcel createWithSkipSave(List<ParcelableKeyRing> keyList,
            HkpKeyserverAddress keyserver) {
        return new AutoValue_ImportKeyringParcel(keyList, keyserver, true, false);
    }

    public static ImportKeyringParcel createImportKeyringParcel(ParcelableKeyRing key) {
        return new AutoValue_ImportKeyringParcel(Collections.singletonList(key), null, false, false);
    }

    public static ImportKeyringParcel createFromBytes(byte[] keyData) {
        ParcelableKeyRing keyRing = ParcelableKeyRing.createFromEncodedBytes(keyData);
        return new AutoValue_ImportKeyringParcel(Collections.singletonList(keyRing), null, false, false);
    }

    public static ImportKeyringParcel createFromFileCacheWithSkipSave() {
        return new AutoValue_ImportKeyringParcel(null, null, true, false);
    }

    public static ImportKeyringParcel createFromFileCache() {
        return new AutoValue_ImportKeyringParcel(null, null, false, false);
    }
}