/*
 * ImageToolbox is an image editor for android
 * Copyright (c) 2026 T8RIN (Malik Mukhametzyanov)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * You should have received a copy of the Apache License
 * along with this program.  If not, see <http://www.apache.org/licenses/LICENSE-2.0>.
 */

package com.t8rin.imagetoolbox.core.data.image.utils.compressor

import android.graphics.Bitmap
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.graphics.toArgb
import com.t8rin.gif_converter.GifEncoder
import com.t8rin.imagetoolbox.core.data.image.utils.ImageCompressorBackend
import com.t8rin.imagetoolbox.core.domain.image.model.Quality
import java.io.ByteArrayOutputStream

internal data object StaticGifBackend : ImageCompressorBackend {

    override suspend fun compress(
        image: Bitmap,
        quality: Quality
    ): ByteArray = ByteArrayOutputStream().use { out ->
        GifEncoder()
            .setSize(
                width = image.width,
                height = image.height
            )
            .setRepeat(1)
            .setQuality(quality.qualityValue)
            .setTransparent(Color.Transparent.toArgb()).apply {
                start(out)
                addFrame(image)
                finish()
            }

        out.toByteArray()
    }

}