Gradle, webpack: add conventional archive properties

#KT-31890 Fixed
#KT-32209 Fixed

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/webpack/KotlinWebpack.kt

@@ -6,8 +6,11 @@
 package org.jetbrains.kotlin.gradle.targets.js.webpack
 
 import org.gradle.api.DefaultTask
+import org.gradle.api.Project
 import org.gradle.api.file.FileCollection
 import org.gradle.api.internal.file.FileResolver
+import org.gradle.api.plugins.BasePluginConvention
+import org.gradle.api.reflect.TypeOf.typeOf
 import org.gradle.api.tasks.*
 import org.gradle.deployment.internal.Deployment
 import org.gradle.deployment.internal.DeploymentHandle
@@ -61,8 +64,51 @@ open class KotlinWebpack : DefaultTask(), RequiresNpmDependencies {
     @Input
     var saveEvaluatedConfigFile: Boolean = true
 
-    open val outputPath: File
+    @get:Internal
-        @OutputDirectory get() = project.buildDir.resolve("libs")
+    @Deprecated("use destinationDirectory instead", ReplaceWith("destinationDirectory"))
+    val outputPath: File
+        get() = destinationDirectory!!
+
+    private val baseConventions: BasePluginConvention?
+        get() = project.convention.plugins["base"] as BasePluginConvention?
+
+    @get:Internal
+    var destinationDirectory: File? = null
+        get() = field ?: project.buildDir.resolve(baseConventions!!.distsDirName)
+
+    @get:Internal
+    var archiveBaseName: String? = null
+        get() = field ?: baseConventions?.archivesBaseName
+
+    @get:Internal
+    var archiveAppendix: String? = null
+
+    @get:Internal
+    var archiveVersion: String? = null
+        get() = field ?: project.version.toString()
+
+    @get:Internal
+    var archiveClassifier: String? = null
+
+    @get:Internal
+    var archiveExtension: String? = "js"
+
+    @get:Internal
+    var archiveFileName: String? = null
+        get() = field ?: defaultArchiveFileName
+
+    private val defaultArchiveFileName: String
+        get() {
+            // [baseName]-[appendix]-[version]-[classifier].[extension]
+            val baseFileName = listOf(archiveBaseName, archiveAppendix, archiveVersion, archiveClassifier)
+                .filter { it != null && it.isNotBlank() }
+                .joinToString("-")
+            return baseFileName + if (archiveExtension == null) "" else ".$archiveExtension"
+        }
+
+    @get:OutputFile
+    open val archiveFile: File
+        get() = destinationDirectory!!.resolve(archiveFileName!!)
 
     open val configDirectory: File?
         @Optional @InputDirectory get() = project.projectDir.resolve("webpack.config.d").takeIf { it.isDirectory }
@@ -94,7 +140,8 @@ open class KotlinWebpack : DefaultTask(), RequiresNpmDependencies {
         KotlinWebpackConfigWriter(
             entry = entry,
             reportEvaluatedConfigFile = if (saveEvaluatedConfigFile) evaluatedConfigFile else null,
-            outputPath = outputPath,
+            outputPath = destinationDirectory,
+            outputFileName = archiveFileName,
             configDirectory = configDirectory,
             bundleAnalyzerReportDir = if (report) reportDir else null,
             devServer = devServer,

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/webpack/KotlinWebpackConfigWriter.kt

@@ -19,6 +19,7 @@ data class KotlinWebpackConfigWriter(
     val mode: Mode = Mode.DEVELOPMENT,
     val entry: File? = null,
     val outputPath: File? = null,
+    val outputFileName: String? = entry?.name,
     val configDirectory: File? = null,
     val bundleAnalyzerReportDir: File? = null,
     val reportEvaluatedConfigFile: File? = null,
@@ -203,7 +204,7 @@ data class KotlinWebpackConfigWriter(
                 config.entry.push(${jsQuotedString(entry.canonicalPath)});
                 config.output = {
                     path: ${jsQuotedString(outputPath.canonicalPath)},
-                    filename: ${jsQuotedString(entry.name)}
+                    filename: ${jsQuotedString(outputFileName!!)}
                 };
                 
             """.trimIndent()