/*
 * 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.settings.domain.model

sealed interface ShapeType {
    val ordinal: Int get() = entries.indexOf(this)

    val strength: Float

    val scaleRatio: Float
        get() = when (this) {
            is Notch,
            is Scoop -> 0.65f

            else -> 1f
        }

    val effectiveStrength: Float
        get() = strength * scaleRatio

    fun copy(strength: Float): ShapeType = when (this) {
        is Cut -> Cut(strength = strength)
        is Rounded -> Rounded(strength = strength)
        is Squircle -> Squircle(strength = strength)
        is Smooth -> Smooth(strength = strength)
        is Wavy -> Wavy(strength = strength)
        is Scoop -> Scoop(strength = strength)
        is Notch -> Notch(strength = strength)
    }

    class Rounded(
        override val strength: Float = 1f
    ) : ShapeType

    class Cut(
        override val strength: Float = 1f
    ) : ShapeType

    class Squircle(
        override val strength: Float = 1f
    ) : ShapeType

    class Smooth(
        override val strength: Float = 1f
    ) : ShapeType

    class Wavy(
        override val strength: Float = 1f
    ) : ShapeType

    class Scoop(
        override val strength: Float = 1f
    ) : ShapeType

    class Notch(
        override val strength: Float = 1f
    ) : ShapeType

    companion object {
        val entries by lazy {
            listOf(
                Rounded(),
                Cut(),
                Squircle(),
                Smooth(),
                Wavy(),
                Scoop(),
                Notch(),
            )
        }
    }
}