plugins/kotlin/idea/src/org/jetbrains/kotlin/idea/facet/KotlinVersionInfoProviderByModuleDependencies.kt


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// Copyright 2000-2021 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.

package org.jetbrains.kotlin.idea.facet

import com.intellij.openapi.module.Module
import com.intellij.openapi.roots.LibraryOrderEntry
import com.intellij.openapi.roots.ModuleRootManager
import com.intellij.openapi.roots.ModuleRootModel
import org.jetbrains.kotlin.idea.platform.tooling
import org.jetbrains.kotlin.idea.versions.bundledRuntimeVersion
import org.jetbrains.kotlin.platform.IdePlatformKind

class KotlinVersionInfoProviderByModuleDependencies : KotlinVersionInfoProvider {
    override fun getCompilerVersion(module: Module) = bundledRuntimeVersion()

    override fun getLibraryVersions(
        module: Module,
        platformKind: IdePlatformKind,
        rootModel: ModuleRootModel?
    ): Collection<String> {
        if (module.isDisposed) {
            return emptyList()
        }

        val versionProvider = platformKind.tooling.getLibraryVersionProvider(module.project)
        return (rootModel ?: ModuleRootManager.getInstance(module))
            .orderEntries
            .asSequence()
            .filterIsInstance<LibraryOrderEntry>()
            .mapNotNull { libraryEntry -> libraryEntry.library?.let { versionProvider(it) } }
            .toList()
    }
}