/*
 * Copyright (c) 2023 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.media

import kotlinx.collections.immutable.ImmutableList
import kotlinx.collections.immutable.toPersistentList
import kotlin.random.Random

/**
 * Generate a waveform for testing purposes.
 *
 * The waveform is a list of floats between 0 and 1.
 *
 * @param length The length of the waveform.
 */
fun createFakeWaveform(length: Int = 1000): ImmutableList<Float> {
    val random = Random(seed = 2)
    return List(length) { random.nextFloat() }
        .toPersistentList()
}
