require "import"
import "android.content.Context"
import "android.content.pm.PackageManager"
import "android.hardware.camera2.*"
import "android.os.Build"
import "android.os.Bundle"
import "java.util.jar.Manifest"
import "android.provider.*"

local Resolver=this.getContentResolver()
local l= Settings.Secure.getInt(Resolver, "flashlight_enabled")
local hasFlash = service.packageManager.hasSystemFeature(PackageManager.FEATURE_CAMERA_FLASH)
local cameraManager  = service.getSystemService(this.CAMERA_SERVICE) 
local cameraId = cameraManager.cameraIdList[0]

switch l
case 0
cameraManager.setTorchMode(cameraId,true)
service.speak("Đã bật đèn pin")

case 1 
cameraManager.setTorchMode(cameraId,false)
service.speak("Đã tắt đèn pin")
end
return true