From 32e65eae545b9daa20f31eb2ca9cc627682f34ab Mon Sep 17 00:00:00 2001
From: Masahiro Kitagawa <arctica0316@gmail.com>
Date: Fri, 1 Mar 2024 11:09:48 +0900
Subject: [PATCH] build(win): `gradle jpackage` to create installer

---
 build.gradle.kts                              |  3 +-
 .../java/com/lightcrafts/utils/Lensfun.java   | 11 ++---
 .../java/com/lightcrafts/utils/raw/DCRaw.java | 11 ++---
 windows/build.gradle.kts                      | 43 +++++++++++++++++++
 4 files changed, 55 insertions(+), 13 deletions(-)

diff --git a/build.gradle.kts b/build.gradle.kts
index fb2277e74..db03baf80 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -5,6 +5,7 @@ plugins {
     java
     application
     kotlin("jvm") version "1.9.22"
+    id("org.beryx.runtime") version "1.13.1" apply false
 }
 repositories {
     mavenCentral()
@@ -17,10 +18,10 @@ subprojects {
     group = "com.lightcrafts"
     version = rootProject.file("lightcrafts/version.txt").readText().trim()
     application {
+        applicationName = "LightZone"
         applicationDefaultJvmArgs += listOf(
             "--add-exports=java.desktop/sun.awt.image=ALL-UNNAMED",
             "-Xmx512m",
-            "-Dlensfun.dir=./share/lensfun",
         )
     }
     repositories {
diff --git a/lightcrafts/src/main/java/com/lightcrafts/utils/Lensfun.java b/lightcrafts/src/main/java/com/lightcrafts/utils/Lensfun.java
index 7b78a9f64..682ceb387 100644
--- a/lightcrafts/src/main/java/com/lightcrafts/utils/Lensfun.java
+++ b/lightcrafts/src/main/java/com/lightcrafts/utils/Lensfun.java
@@ -8,7 +8,6 @@
 import lombok.RequiredArgsConstructor;
 
 import java.awt.*;
-import java.io.File;
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
@@ -34,12 +33,14 @@ public class Lensfun {
     private int _fullHeight;
 
     private static String pathName = "";
+
     static {
         if (!Platform.isLinux()) {
-            final String baseDirName = System.getProperty("lensfun.dir");
-            try {
-                pathName = Files.find(Paths.get(baseDirName), 1,
-                        (path, attr) -> attr.isDirectory() && path.getFileName().toString().startsWith("version_"))
+            final var appDir = Paths.get(System.getProperty("jpackage.app-path")).getParent();
+            final var lensfunDir = appDir.resolve("app/share/lensfun");
+            try (final var stream = Files.walk(lensfunDir, 1)) {
+                pathName = stream.filter(Files::isDirectory)
+                        .filter(path -> path.getFileName().toString().startsWith("version_"))
                         .findFirst()
                         .orElse(Path.of(""))
                         .toString();
diff --git a/lightcrafts/src/main/java/com/lightcrafts/utils/raw/DCRaw.java b/lightcrafts/src/main/java/com/lightcrafts/utils/raw/DCRaw.java
index c521713ef..1e36b2dc7 100644
--- a/lightcrafts/src/main/java/com/lightcrafts/utils/raw/DCRaw.java
+++ b/lightcrafts/src/main/java/com/lightcrafts/utils/raw/DCRaw.java
@@ -24,6 +24,8 @@
 import java.nio.ByteBuffer;
 import java.nio.ByteOrder;
 import java.nio.channels.FileChannel;
+import java.nio.file.Path;
+import java.nio.file.Paths;
 import java.time.Instant;
 import java.time.ZoneId;
 import java.time.LocalDateTime;
@@ -171,13 +173,8 @@ private static String readln(InputStream s) {
     private static final String DCRAW_NAME = "dcraw_lz";
     private static String DCRAW_PATH;
     static {
-        DCRAW_PATH = System.getProperty("java.library.path") + File.separatorChar + DCRAW_NAME;
-        if (! new File(DCRAW_PATH).canExecute()) {
-            String dir = System.getProperty("install4j.appDir");
-            if (dir == null)
-                dir = ".";
-            DCRAW_PATH = dir + File.separatorChar + DCRAW_NAME;
-        }
+        final var appDir = Paths.get(System.getProperty("jpackage.app-path")).getParent();
+        DCRAW_PATH = appDir.resolve("app").resolve(DCRAW_NAME).toString();
     }
 
     private static String match(@NonNull String s, @NonNull String tag) {
diff --git a/windows/build.gradle.kts b/windows/build.gradle.kts
index f681a1e6f..eb9d3bc43 100644
--- a/windows/build.gradle.kts
+++ b/windows/build.gradle.kts
@@ -1,6 +1,49 @@
+plugins {
+    id("org.beryx.runtime")
+}
 dependencies {
     "implementation"(project(":lightcrafts"))
 }
 application {
     mainClass.set("com.lightcrafts.platform.windows.WindowsLauncher")
 }
+tasks {
+    named("jpackage") {
+        doFirst {
+            copy {
+                from("products/")
+                include("share/**")
+                include("dcraw_lz*")
+                include("*.dll")
+                into("build/jpackage/LightZone/app")
+            }
+        }
+    }
+}
+runtime {
+    options.set(listOf("--strip-debug", "--compress", "2", "--no-header-files", "--no-man-pages"))
+    modules.set(
+        listOf(
+            "java.base", "java.desktop", "java.logging", "java.management", "java.prefs", "java.rmi", "jdk.management"
+        )
+    )
+    jpackage {
+        imageName = "LightZone"
+        installerName = "LightZone-Installer"
+        skipInstaller = false
+        installerOptions =
+            listOf(
+                "--win-dir-chooser",
+                "--win-menu-group",
+                "LightZone",
+                "--win-menu",
+                "--win-shortcut",
+                "--vendor",
+                "LightZone Project"
+            )
+        imageOptions = listOf("--icon", "src/main/resources/icons/LightZone.ico")
+    }
+    launcher {
+        jvmArgs = listOf("--add-exports=java.desktop/sun.awt.image=ALL-UNNAMED")
+    }
+}
\ No newline at end of file