From d75e47a8641d1d1b283be29df2fce818c3c00add Mon Sep 17 00:00:00 2001
From: JFronny <git@akbvopenfl1.hopto.org>
Date: Wed, 10 Jul 2024 10:59:26 +0200
Subject: [PATCH] chore: auto-increment windows installer versions for debug
 builds

---
 launcher-dist/build.gradle.kts | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/launcher-dist/build.gradle.kts b/launcher-dist/build.gradle.kts
index 11bec2f..5d9774c 100644
--- a/launcher-dist/build.gradle.kts
+++ b/launcher-dist/build.gradle.kts
@@ -66,6 +66,16 @@ tasks.suggestMergedModuleInfo { dependsOn(verifyFlavorConfiguration) }
 tasks.jpackageImage { dependsOn(verifyFlavorConfiguration) }
 tasks.jpackage { dependsOn(verifyFlavorConfiguration) }
 
+fun computeDebugVersion(): String {
+    val time = System.currentTimeMillis() / 1000 / 60 / 5 // 5 minute intervals
+    // installer versions MUST be  [0-255].[0-255].[0-65535]
+    // in other words,  8,8,16 bits
+    val major = (time / (256 * 65536))
+    val minor = (time / 65536) % 256
+    val patch = time % 65536
+    return "$major.$minor.$patch"
+}
+
 if (crosscompile) System.setProperty("badass.jlink.jpackage.home", "/root/jpackage-win")
 jlink {
     if (crosscompile) javaHome.set("/root/jpackage-win")
@@ -97,13 +107,15 @@ jlink {
                 ))
             }
             "windows" -> {
+                val release = project.hasProperty("release")
                 installerType = "msi"
                 installerOptions.addAll(listOf(
                     "--win-per-user-install",
                     "--win-dir-chooser",
                     "--win-menu",
-                    "--win-upgrade-uuid", "180becd8-a867-40d4-86ef-20949cae68b5" // Update this UUID if you fork the project!!!
+                    "--win-upgrade-uuid", if (release) "3cda7403-4c00-4f9f-bcc3-6ff304566633" else "180becd8-a867-40d4-86ef-20949cae68b5" // Update these UUIDs if you fork the project!!!
                 ))
+                if (!release) appVersion = computeDebugVersion()
                 //imageOptions.add("--win-console") // Enable this for debugging
             }
             else -> {