From 7c058621bc95872e0efdf3b8c3364eac3ca20b8c Mon Sep 17 00:00:00 2001
From: marcin <marcin@vaadin.com>
Date: Mon, 2 Dec 2024 16:22:21 +0100
Subject: [PATCH] Show notification if run configuration is not supported

---
 .../plugin/copilot/CopilotPluginUtil.kt       |  4 ++--
 .../plugin/hotswapagent/HotswapAgentRunner.kt | 19 ++++++++++++++++---
 2 files changed, 18 insertions(+), 5 deletions(-)

diff --git a/src/main/kotlin/com/vaadin/plugin/copilot/CopilotPluginUtil.kt b/src/main/kotlin/com/vaadin/plugin/copilot/CopilotPluginUtil.kt
index 538afcf..0393026 100644
--- a/src/main/kotlin/com/vaadin/plugin/copilot/CopilotPluginUtil.kt
+++ b/src/main/kotlin/com/vaadin/plugin/copilot/CopilotPluginUtil.kt
@@ -52,8 +52,6 @@ class CopilotPluginUtil {
 
         private const val NORMALIZED_LINE_SEPARATOR = "\n"
 
-        private const val NOTIFICATION_GROUP = "Vaadin Copilot"
-
         private enum class HANDLERS(val command: String) {
             WRITE("write"),
             WRITE_BASE64("writeBase64"),
@@ -66,6 +64,8 @@ class CopilotPluginUtil {
 
         private val pluginVersion = PluginManagerCore.getPlugin(PluginId.getId("com.vaadin.intellij-plugin"))?.version
 
+        const val NOTIFICATION_GROUP = "Vaadin Copilot"
+
         fun getPluginVersion(): String? {
             return pluginVersion
         }
diff --git a/src/main/kotlin/com/vaadin/plugin/hotswapagent/HotswapAgentRunner.kt b/src/main/kotlin/com/vaadin/plugin/hotswapagent/HotswapAgentRunner.kt
index 52bde65..f59cb5c 100644
--- a/src/main/kotlin/com/vaadin/plugin/hotswapagent/HotswapAgentRunner.kt
+++ b/src/main/kotlin/com/vaadin/plugin/hotswapagent/HotswapAgentRunner.kt
@@ -5,7 +5,10 @@ import com.intellij.execution.JavaRunConfigurationBase
 import com.intellij.execution.configurations.JavaCommandLine
 import com.intellij.execution.configurations.RunProfile
 import com.intellij.execution.runners.ExecutionEnvironment
+import com.intellij.notification.Notification
+import com.intellij.notification.NotificationType
 import com.intellij.openapi.application.ApplicationManager
+import com.vaadin.plugin.copilot.CopilotPluginUtil.Companion.NOTIFICATION_GROUP
 
 class HotswapAgentRunner : GenericDebuggerRunner() {
 
@@ -18,9 +21,19 @@ class HotswapAgentRunner : GenericDebuggerRunner() {
     }
 
     override fun execute(environment: ExecutionEnvironment) {
-        val runProfile =
-            environment.runProfile as? JavaRunConfigurationBase
-                ?: throw IllegalStateException("$runnerId can only run Java configurations")
+
+        if (environment.runProfile !is JavaRunConfigurationBase) {
+            Notification(
+                    NOTIFICATION_GROUP,
+                    "To launch, open the Spring Boot application class and press \"Debug using Hotswap Agent\". " +
+                        "Do not launch through Maven or Gradle.",
+                    NotificationType.WARNING)
+                .setTitle("Only Spring Boot applications are supported")
+                .notify(environment.project)
+            return
+        }
+
+        val runProfile = environment.runProfile as JavaRunConfigurationBase
         val javaCommandLine =
             environment.state as? JavaCommandLine ?: throw IllegalStateException("$runnerId needs a JavaCommandLine")
         val module = runProfile.configurationModule?.module ?: throw IllegalStateException("$runnerId needs a module")