/*
 * Copyright 2010-2018 JetBrains s.r.o. and Kotlin Programming Language contributors.
 * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
 */

package org.jetbrains.kotlin.gradle.plugin.mpp

import org.gradle.api.Project
import org.gradle.api.file.ConfigurableFileCollection
import org.gradle.api.file.FileCollection
import org.jetbrains.kotlin.gradle.plugin.KotlinCompilationOutput
import java.io.File
import java.util.concurrent.Callable

class DefaultKotlinCompilationOutput(
    private val project: Project,
    @Deprecated(
        "Changing resource output for Kotlin compilation is deprecated. " +
                "Please either use 'resourcesDir' to get the resource location or 'KotlinSourceSet.resources' to configure additional " +
                "resources location for compilation.",
        replaceWith = ReplaceWith("resourcesDir"),
        level = DeprecationLevel.ERROR,
    )
    override var resourcesDirProvider: Any
) : KotlinCompilationOutput, Callable<FileCollection> {

    override val classesDirs: ConfigurableFileCollection = project.files()

    override val allOutputs: ConfigurableFileCollection = project.files().apply {
        from(classesDirs)
        from(Callable {
            @Suppress("DEPRECATION_ERROR")
            resourcesDirProvider
        })
    }

    @Suppress("DEPRECATION_ERROR")
    override val resourcesDir: File
        get() = project.file(resourcesDirProvider)

    override fun call(): FileCollection = allOutputs
}