From f3539a4b2204d1e48019a48138e2133f28c78933 Mon Sep 17 00:00:00 2001
From: Alva Swanson <alvasw@protonmail.com>
Date: Tue, 29 Aug 2023 14:46:48 +0200
Subject: [PATCH] packaging: Implement JPackageTask

The JPackageTask generates a package using a previously generated runtime image.
---
 .../bisq/gradle/packaging/JPackageTask.kt     | 51 +++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 build-logic/packaging/src/main/kotlin/bisq/gradle/packaging/JPackageTask.kt

diff --git a/build-logic/packaging/src/main/kotlin/bisq/gradle/packaging/JPackageTask.kt b/build-logic/packaging/src/main/kotlin/bisq/gradle/packaging/JPackageTask.kt
new file mode 100644
index 00000000000..8f705ed9d87
--- /dev/null
+++ b/build-logic/packaging/src/main/kotlin/bisq/gradle/packaging/JPackageTask.kt
@@ -0,0 +1,51 @@
+package bisq.gradle.packaging
+
+import org.gradle.api.DefaultTask
+import org.gradle.api.file.DirectoryProperty
+import org.gradle.api.provider.Property
+import org.gradle.api.tasks.Input
+import org.gradle.api.tasks.InputDirectory
+import org.gradle.api.tasks.OutputDirectory
+import org.gradle.api.tasks.TaskAction
+import java.util.concurrent.TimeUnit
+
+abstract class JPackageTask : DefaultTask() {
+
+    @get:InputDirectory
+    abstract val jdkDirectory: DirectoryProperty
+
+    @get:InputDirectory
+    abstract val jarsDirectory: DirectoryProperty
+
+    @get:Input
+    abstract val mainJar: Property<String>
+
+    @get:Input
+    abstract val mainClassName: Property<String>
+
+    @get:InputDirectory
+    abstract val runtimeImageDirectory: DirectoryProperty
+
+    @get:OutputDirectory
+    abstract val outputDirectory: DirectoryProperty
+
+    @TaskAction
+    fun run() {
+        val jPackagePath = jdkDirectory.asFile.get().toPath().resolve("bin").resolve("jpackage")
+        val processBuilder = ProcessBuilder(
+                jPackagePath.toAbsolutePath().toString(),
+                "--dest", outputDirectory.asFile.get().absolutePath,
+                "--name", "Bisq",
+
+                "--input", jarsDirectory.asFile.get().absolutePath,
+                "--main-jar", mainJar.get(),
+                "--main-class", mainClassName.get(),
+
+                "--runtime-image", runtimeImageDirectory.asFile.get().absolutePath
+        )
+
+        processBuilder.inheritIO()
+        val process = processBuilder.start()
+        process.waitFor(15, TimeUnit.MINUTES)
+    }
+}