How to inject a fragment/activity? (circular dependency) about koin HOT 3 CLOSED

class AudioPlayer() {
    lateinit var context: Activity
    fun doToast() {
        Toast.makeText(context, "Running Audio player...", Toast.LENGTH_SHORT).show()
    }
}

class MainActivity : BaseActivity() {
    override val contextName = "MainActivity"

    val audioPlayer by inject<AudioPlayer>()

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_layout)
        audioPlayer.context = this
        audioPlayer.doToast()
    }
}

fun appModules() = listOf(applicationModule())

class applicationModule : AndroidModule() {
    override fun context() = applicationContext {
        context(name = "MainActivity") {
            provide { AudioPlayer() }
        }
}