/*
 * Copyright 2020 the original author or authors.
 *
 * 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 org.gradle.kotlin.dsl.cache

import org.gradle.api.internal.cache.CacheConfigurationsInternal
import org.gradle.cache.FineGrainedCacheCleanupStrategyFactory
import org.gradle.cache.scopes.GlobalScopedCacheBuilderFactory
import org.gradle.internal.concurrent.CompositeStoppable
import org.gradle.internal.execution.workspace.ImmutableWorkspaceProvider
import org.gradle.internal.execution.workspace.impl.CacheBasedImmutableWorkspaceProvider
import org.gradle.internal.file.FileAccessTimeJournal
import org.gradle.internal.service.scopes.Scope
import org.gradle.internal.service.scopes.ServiceScope
import java.io.Closeable


@ServiceScope(Scope.UserHome::class)
internal
class KotlinDslWorkspaceProvider(
    private val cacheBuilderFactory: GlobalScopedCacheBuilderFactory,
    private val fileAccessTimeJournal: FileAccessTimeJournal,
    private val cacheConfigurations: CacheConfigurationsInternal,
    private val cacheCleanupStrategyFactory: FineGrainedCacheCleanupStrategyFactory
) : Closeable {

    val accessors = newWorkspace("accessors")

    val scripts = newWorkspace("scripts")

    override fun close() =
        CompositeStoppable.stoppable(accessors, scripts).stop()

    private
    fun newWorkspace(suffix: String): ImmutableWorkspaceProvider =
        CacheBasedImmutableWorkspaceProvider.createWorkspaceProvider(
            cacheBuilderFactory
                .createFineGrainedCacheBuilder("kotlin-dsl/$suffix")
                .withDisplayName("kotlin-dsl/$suffix"),
            fileAccessTimeJournal,
            cacheConfigurations,
            cacheCleanupStrategyFactory
        )
}
