/*
 * Copyright (c) 2024 New Vector Ltd
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * 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.
 */

package io.element.android.libraries.designsystem.components.blurhash

import androidx.compose.ui.Modifier
import androidx.compose.ui.composed
import androidx.compose.ui.draw.drawBehind
import androidx.compose.ui.unit.IntSize

fun Modifier.blurHashBackground(blurHash: String?, alpha: Float = 1f) = this.composed {
    val blurHashBitmap = rememberBlurHashImage(blurHash)
    if (blurHashBitmap != null) {
        Modifier.drawBehind {
            drawImage(blurHashBitmap, dstSize = IntSize(size.width.toInt(), size.height.toInt()), alpha = alpha)
        }
    } else {
        this
    }
}
