ext {
	javaVersion = JavaVersion.VERSION_11
	javaMajor = javaVersion.getMajorVersion()
	smackMinAndroidSdk = 21

	androidBootClasspath = { getAndroidRuntimeJar() }
}

repositories {
	mavenLocal()
	mavenCentral()
}

def getAndroidRuntimeJar() {
	def androidApiLevel = ext.smackMinAndroidSdk
	def androidHome = getAndroidHome()
	def androidJar = new File("$androidHome/platforms/android-${androidApiLevel}/android.jar")
	if (androidJar.isFile()) {
		return androidJar
	} else {
		throw new Exception("Can't find android.jar for API level ${androidApiLevel}. Please install corresponding SDK platform package")
	}
}
def getAndroidJavadocOffline() {
	def androidHome = getAndroidHome()
	return androidHome.toString() + "/docs/reference"
}

def getAndroidHome() {
	def androidHomeEnv = System.getenv("ANDROID_HOME")
	if (androidHomeEnv == null) {
		throw new Exception("ANDROID_HOME environment variable is not set")
	}
	def androidHome = new File(androidHomeEnv)
	if (!androidHome.isDirectory()) throw new Exception("Environment variable ANDROID_HOME is not pointing to a directory")
	return androidHome
}