From 9a831bf7dd80f6e09ea0cf79ac8a540fe6c88128 Mon Sep 17 00:00:00 2001
From: Nikolay Krasko <nikolay.krasko@jetbrains.com>
Date: Tue, 27 Mar 2018 15:23:21 +0300
Subject: [PATCH] Collect statistics for inlay parameter options

---
 idea/src/META-INF/plugin.xml                  |  1 +
 ...KotlinInlayParameterHintsUsageCollector.kt | 29 +++++++++++++++++++
 2 files changed, 30 insertions(+)
 create mode 100644 idea/src/org/jetbrains/kotlin/idea/parameterInfo/KotlinInlayParameterHintsUsageCollector.kt

diff --git a/idea/src/META-INF/plugin.xml b/idea/src/META-INF/plugin.xml
index 8433620c001..09e4796551f 100644
--- a/idea/src/META-INF/plugin.xml
+++ b/idea/src/META-INF/plugin.xml
@@ -2795,6 +2795,7 @@
                   serviceImplementation="org.jetbrains.uast.kotlin.internal.IdeaKotlinUastBindingContextProviderService"/>
 
     <statistics.usagesCollector implementation="org.jetbrains.kotlin.idea.formatter.KotlinFormatterUsageCollector" />
+    <statistics.usagesCollector implementation="org.jetbrains.kotlin.idea.parameterInfo.KotlinInlayParameterHintsUsageCollector" />
   </extensions>
 
   <xi:include href="tipsAndTricks.xml" xpointer="xpointer(/idea-plugin/*)"/>
diff --git a/idea/src/org/jetbrains/kotlin/idea/parameterInfo/KotlinInlayParameterHintsUsageCollector.kt b/idea/src/org/jetbrains/kotlin/idea/parameterInfo/KotlinInlayParameterHintsUsageCollector.kt
new file mode 100644
index 00000000000..56979a2b742
--- /dev/null
+++ b/idea/src/org/jetbrains/kotlin/idea/parameterInfo/KotlinInlayParameterHintsUsageCollector.kt
@@ -0,0 +1,29 @@
+/*
+ * Copyright 2010-2018 JetBrains s.r.o. 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.idea.parameterInfo
+
+import com.intellij.codeInsight.hints.InlayParameterHintsExtension
+import com.intellij.internal.statistic.UsagesCollector
+import com.intellij.internal.statistic.beans.GroupDescriptor
+import com.intellij.internal.statistic.beans.UsageDescriptor
+import com.intellij.internal.statistic.utils.getBooleanUsage
+import org.jetbrains.kotlin.idea.KotlinLanguage
+
+class KotlinInlayParameterHintsUsageCollector : UsagesCollector() {
+    override fun getGroupId(): GroupDescriptor = GroupDescriptor.create(GROUP_ID)
+
+    override fun getUsages(): Set<UsageDescriptor> {
+        val provider = InlayParameterHintsExtension.forLanguage(KotlinLanguage.INSTANCE) ?: return emptySet()
+
+        return provider.supportedOptions.mapTo(LinkedHashSet()) {
+            getBooleanUsage(it.id, it.get())
+        }
+    }
+
+    companion object {
+        private const val GROUP_ID = "kotlin.hints.inlay"
+    }
+}
\ No newline at end of file