/*
 * 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.feature.ascii_art.data

import android.graphics.Bitmap
import com.t8rin.ascii.ASCIIConverter
import com.t8rin.ascii.Gradient
import com.t8rin.ascii.toMapper
import com.t8rin.imagetoolbox.core.domain.coroutines.DispatchersHolder
import com.t8rin.imagetoolbox.feature.ascii_art.domain.AsciiConverter
import kotlinx.coroutines.withContext
import javax.inject.Inject

internal class AndroidAsciiConverter @Inject constructor(
    dispatchersHolder: DispatchersHolder
) : AsciiConverter<Bitmap>, DispatchersHolder by dispatchersHolder {

    override suspend fun imageToAscii(
        image: Bitmap,
        fontSize: Float,
        gradient: String,
        isInverted: Boolean
    ): String = withContext(defaultDispatcher) {
        ASCIIConverter(
            fontSize = fontSize,
            mapper = Gradient(gradient).toMapper(),
            reverseLuma = isInverted
        ).convertToAscii(image)
    }

}