From 4cd0d7b22d068f86233c6e349de76e55962ce805 Mon Sep 17 00:00:00 2001
From: Arslaan Pathan <arslaan@arslaancodes.com>
Date: Sun, 16 Aug 2026 17:20:52 +1200
Subject: [chore/migrate-cmake] add tasks to extract vosk and fix cmake
 configurations

---
 .gitignore       |  2 ++
 app/build.gradle | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++++----
 2 files changed, 63 insertions(+), 4 deletions(-)

diff --git a/.gitignore b/.gitignore
index 3377c1a..5cba561 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,6 +5,8 @@ vosk/
 tmp/
 app/build/
 app/.cxx/
+app/src/main/jni/vosk
+app/src/main/jniLibs
 .gradle/
 gradle-cache/
 android-cache/
diff --git a/app/build.gradle b/app/build.gradle
index bc9ec9b..b397685 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -2,6 +2,59 @@ plugins {
 	id 'com.android.application'
 }
 
+def mainSrcDir = projectDir.toString() + "/src/main"
+
+task extractVosk {
+	doLast {
+		def voskAar = project.configurations.voskFiles.files.find {
+			it.name.startsWith('vosk-android')
+		}
+
+		if (voskAar == null) {
+			throw new GradleException("Vosk AAR not found")
+		}
+
+		def voskHeaderDir = file("$mainSrcDir/jni/vosk/include")
+		def voskLibDir = file("$mainSrcDir/jniLibs/arm64-v8a")
+
+		voskHeaderDir.mkdirs()
+		voskLibDir.mkdirs()
+
+		def headerUrl = "https://raw.githubusercontent.com/alphacep/vosk-api/refs/tags/v0.3.50/src/vosk_api.h"
+		def headerFile = new File(voskHeaderDir, "vosk_api.h")
+		headerFile.withOutputStream { out ->
+			new URL(headerUrl).withInputStream { out << it }
+		}
+
+		def extractDir = file("$buildDir/tmp/extractVosk")
+		delete extractDir
+		extractDir.mkdirs()
+
+		copy {
+			from zipTree(voskAar)
+			into extractDir
+			include "jni/arm64-v8a/libvosk.so"
+		}
+
+		def voskSoSource = file("$extractDir/jni/arm64-v8a/libvosk.so")
+		if (voskSoSource.exists()) {
+			copy {
+				from voskSoSource
+				into voskLibDir
+			}
+		} else {
+			throw new GradleException("libvosk.so not found in Vosk AAR")
+		}
+
+		delete extractDir
+	}
+}
+
+tasks.whenTaskAdded { task ->
+	if (task.name.startsWith('configureCMake')) {
+		task.dependsOn extractVosk
+	}
+}
 android {
 	namespace 'com.arslaancodes.mokuassistant'
 	compileSdk 34
@@ -28,10 +81,6 @@ android {
 		}
 	}
 
-	buildFeatures {
-		prefab true
-	}
-
 	externalNativeBuild {
 		cmake {
 			path 'src/main/jni/CMakeLists.txt'
@@ -48,3 +97,11 @@ android {
 dependencies {
 	implementation 'com.alphacephei:vosk-android:0.3.75'
 }
+
+configurations {
+	voskFiles {
+		canBeResolved = true
+		canBeConsumed = false
+		extendsFrom implementation
+	}
+}
-- 
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