From a7f57710e2d6396ad5da95c3e3583339b8cd4992 Mon Sep 17 00:00:00 2001
From: "nataliya.valtman" <nataliya.valtman@jetbrains.com>
Date: Fri, 23 Feb 2024 21:07:02 +0100
Subject: [PATCH] Create checker for deprecated gradle properties

#KT-64380 Fixed
---
 .../diagnostics/KotlinToolingDiagnostics.kt   | 10 ++++++
 .../GradleDeprecatedPropertyChecker.kt        | 36 +++++++++++++++++++
 .../plugin/registerKotlinPluginExtensions.kt  |  1 +
 3 files changed, 47 insertions(+)
 create mode 100644 libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/diagnostics/checkers/GradleDeprecatedPropertyChecker.kt

diff --git a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/diagnostics/KotlinToolingDiagnostics.kt b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/diagnostics/KotlinToolingDiagnostics.kt
index 4dc88c2dc9e..ee5b62134c0 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/diagnostics/KotlinToolingDiagnostics.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/diagnostics/KotlinToolingDiagnostics.kt
@@ -808,6 +808,16 @@ object KotlinToolingDiagnostics {
             """.trimIndent()
         )
     }
+
+    object DeprecatedGradleProperties : ToolingDiagnosticFactory(WARNING) {
+        operator fun invoke(usedDeprecatedProperties: List<String>): ToolingDiagnostic {
+            return build(
+                """
+                    $usedDeprecatedProperties properties were deprecated and are not supported anymore. Please, delete them from project properties.
+                """.trimMargin()
+            )
+        }
+    }
 }
 
 private fun String.indentLines(nSpaces: Int = 4, skipFirstLine: Boolean = true): String {
diff --git a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/diagnostics/checkers/GradleDeprecatedPropertyChecker.kt b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/diagnostics/checkers/GradleDeprecatedPropertyChecker.kt
new file mode 100644
index 00000000000..db88b36e192
--- /dev/null
+++ b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/diagnostics/checkers/GradleDeprecatedPropertyChecker.kt
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2010-2024 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.diagnostics.checkers
+
+import org.jetbrains.kotlin.gradle.plugin.PropertiesBuildService
+import org.jetbrains.kotlin.gradle.plugin.diagnostics.KotlinGradleProjectChecker
+import org.jetbrains.kotlin.gradle.plugin.diagnostics.KotlinGradleProjectCheckerContext
+import org.jetbrains.kotlin.gradle.plugin.diagnostics.KotlinToolingDiagnostics
+import org.jetbrains.kotlin.gradle.plugin.diagnostics.KotlinToolingDiagnosticsCollector
+
+internal object GradleDeprecatedPropertyChecker : KotlinGradleProjectChecker {
+    private val deprecatedProperties: List<String> = listOf(
+        "kotlin.useK2",
+        "kotlin.experimental.tryK2",
+        "kapt.use.k2",
+        "kotlin.internal.single.build.metrics.file",
+        "kotlin.build.report.dir"
+    )
+
+    override suspend fun KotlinGradleProjectCheckerContext.runChecks(collector: KotlinToolingDiagnosticsCollector) {
+        val propertiesBuildService = PropertiesBuildService.registerIfAbsent(project).get()
+
+        val usedDeprecatedProperties = deprecatedProperties.filter { propertiesBuildService.get(it, project) != null }
+
+        if (usedDeprecatedProperties.isNotEmpty()) {
+            collector.reportOncePerGradleBuild(
+                project,
+                KotlinToolingDiagnostics.DeprecatedGradleProperties(usedDeprecatedProperties)
+            )
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/registerKotlinPluginExtensions.kt b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/registerKotlinPluginExtensions.kt
index 94121f9685d..8e7b9b959d0 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/registerKotlinPluginExtensions.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/registerKotlinPluginExtensions.kt
@@ -144,6 +144,7 @@ internal fun Project.registerKotlinPluginExtensions() {
         register(project, DuplicateSourceSetChecker)
         register(project, CInteropInputChecker)
         register(project, IncorrectNativeDependenciesChecker)
+        register(project, GradleDeprecatedPropertyChecker)
 
         if (isMultiplatform) {
             register(project, KotlinMultiplatformAndroidGradlePluginCompatibilityChecker)