/*
 * ImageToolbox is an image editor for android
 * Copyright (c) 2024 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.domain.image.model

import com.t8rin.imagetoolbox.core.domain.model.IntegerSize
import com.t8rin.imagetoolbox.core.domain.model.Position

sealed class ResizeType {
    data object Explicit : ResizeType()

    data class Flexible(
        val resizeAnchor: ResizeAnchor = ResizeAnchor.Default
    ) : ResizeType()

    data class CenterCrop(
        val canvasColor: Int? = 0,
        val blurRadius: Int = 35,
        val originalSize: IntegerSize = IntegerSize.Undefined,
        val scaleFactor: Float = 1f,
        val position: Position = Position.Center
    ) : ResizeType()

    data class Fit(
        val canvasColor: Int? = 0,
        val blurRadius: Int = 35,
        val position: Position = Position.Center
    ) : ResizeType()

    fun withOriginalSizeIfCrop(
        originalSize: IntegerSize?
    ): ResizeType = if (this is CenterCrop) {
        copy(originalSize = originalSize ?: IntegerSize.Undefined)
    } else this

    companion object {
        val Flexible = Flexible()

        val entries by lazy {
            listOf(
                Explicit,
                Flexible(),
                CenterCrop(),
                Fit()
            )
        }
    }
}