/*
 * 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.image_stitch.domain

import com.t8rin.imagetoolbox.core.domain.image.model.BlendingMode

data class CombiningParams(
    val stitchMode: StitchMode = StitchMode.Horizontal,
    val horizontalSpacing: Int = 0,
    val verticalSpacing: Int = 0,
    val scaleSmallImagesToLarge: Boolean = false,
    val backgroundColor: Int = 0x00000000,
    val fadingEdgesMode: StitchFadeSide = StitchFadeSide.Start,
    val alignment: StitchAlignment = StitchAlignment.Start,
    val outputScale: Float = 0.5f,
    val blendingMode: BlendingMode = BlendingMode.SrcOver,
    val fadeStrength: Float = 1f
) {
    fun spacingFor(
        isHorizontal: Boolean
    ): Int = if (isHorizontal) horizontalSpacing else verticalSpacing

    fun hasNegativeSpacing(): Boolean = horizontalSpacing < 0 || verticalSpacing < 0
}