/*
 * This file is part of Breezy Weather.
 *
 * Breezy Weather is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by the
 * Free Software Foundation, version 3 of the License.
 *
 * Breezy Weather 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 Lesser General Public
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Breezy Weather. If not, see <https://www.gnu.org/licenses/>.
 */

package org.breezyweather.common.extensions

import android.os.Bundle
import android.os.Parcel
import java.io.ByteArrayOutputStream
import java.util.zip.GZIPOutputStream

val Bundle.sizeInBytes: Int
    get() {
        val parcel = Parcel.obtain()
        parcel.writeBundle(this)

        return parcel.dataSize().also {
            parcel.recycle()
        }
    }

/**
 * Compress a string using GZIP.
 *
 * @return an UTF-8 encoded byte array.
 */
fun String.gzipCompress(): ByteArray {
    val bos = ByteArrayOutputStream()
    GZIPOutputStream(bos).bufferedWriter(Charsets.UTF_8).use { it.write(this) }
    return bos.toByteArray()
}
