class InstallESimFragment : BaseBindingFragment<FragmentInstallEsimBinding>() {

    override var layoutId = R.layout.fragment_install_esim

    private val args: InstallESimFragmentArgs by navArgs()

    private val action = "download_subscription"

    private val code by lazy { args.code }

    @RequiresApi(Build.VERSION_CODES.P)
    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        val euiccManger = requireContext().getSystemService(Context.EUICC_SERVICE)

        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.P || euiccManger == null || !(euiccManger as EuiccManager).isEnabled) {
            requireActivity().onBackPressed()
        }

        binding.btnInstall.setOnClickListener {
            requireContext().registerReceiver(receiver, IntentFilter(action))
            val sub = DownloadableSubscription.forActivationCode(code)
            val callbackIntent = PendingIntent.getBroadcast(requireContext(), 0, Intent(action), PendingIntent.FLAG_UPDATE_CURRENT)
            (euiccManger as EuiccManager).downloadSubscription(sub, true, callbackIntent)
        }
    }

    override fun onDestroyView() {
        super.onDestroyView()
        requireContext().unregisterReceiver(receiver)
    }

    private val receiver: BroadcastReceiver = object : BroadcastReceiver() {
        @SuppressLint("InlinedApi")
        @RequiresApi(Build.VERSION_CODES.P)
        override fun onReceive(context: Context, intent: Intent?) {
            val detailCode = intent?.getIntExtra(EuiccManager.EXTRA_EMBEDDED_SUBSCRIPTION_DETAILED_CODE, 0)
            val operationCode = intent?.getIntExtra(EuiccManager.EXTRA_EMBEDDED_SUBSCRIPTION_OPERATION_CODE, 0)
            val errorCode = intent?.getIntExtra(EuiccManager.EXTRA_EMBEDDED_SUBSCRIPTION_ERROR_CODE, 0)
            val smdxSubjectCode = intent?.getStringExtra(EuiccManager.EXTRA_EMBEDDED_SUBSCRIPTION_SMDX_SUBJECT_CODE)
            val smdxReasonCode = intent?.getStringExtra(EuiccManager.EXTRA_EMBEDDED_SUBSCRIPTION_SMDX_REASON_CODE)

            val euiccManger = context.getSystemService(Context.EUICC_SERVICE)
            if (euiccManger != null && resultCode == EuiccManager.EMBEDDED_SUBSCRIPTION_RESULT_RESOLVABLE_ERROR) {
                (euiccManger as EuiccManager).startResolutionActivity(
                    requireActivity(),
                    0,
                    intent,
                    PendingIntent.getBroadcast(requireContext(), 0, Intent(action), PendingIntent.FLAG_UPDATE_CURRENT)
                )
            } else {
                // resultCode = 2
                // detailCode = 0
                // operationCode = 0
                // errorCode = 0
                // smdxSubjectCode = null
                // smdxReasonCode = null
                // intent.action = "download_subscription"
            }
        }
    }
}