package sh.sar.basedbank.util

import android.content.ComponentName
import android.content.Context
import android.content.Intent
import android.nfc.NfcAdapter
import android.nfc.cardemulation.CardEmulation
import android.provider.Settings
import com.google.android.material.dialog.MaterialAlertDialogBuilder
import sh.sar.basedbank.R
import sh.sar.basedbank.nfc.BmlHostCardEmulatorService

object NfcPaymentUtil {
    fun checkAndProceed(context: Context, onReady: () -> Unit) {
        val nfcAdapter = NfcAdapter.getDefaultAdapter(context) ?: run {
            MaterialAlertDialogBuilder(context)
                .setTitle(R.string.nfc_unsupported_title)
                .setMessage(R.string.nfc_unsupported_message)
                .setPositiveButton(android.R.string.ok, null)
                .show()
            return
        }

        if (!nfcAdapter.isEnabled) {
            MaterialAlertDialogBuilder(context)
                .setTitle(R.string.nfc_disabled_title)
                .setMessage(R.string.nfc_disabled_message)
                .setPositiveButton(R.string.nfc_open_settings) { _, _ ->
                    context.startActivity(Intent(Settings.ACTION_NFC_SETTINGS))
                }
                .setNegativeButton(R.string.cancel, null)
                .show()
            return
        }

        val cardEmulation = CardEmulation.getInstance(nfcAdapter)
        val componentName = ComponentName(context, BmlHostCardEmulatorService::class.java)
        if (!cardEmulation.isDefaultServiceForCategory(componentName, CardEmulation.CATEGORY_PAYMENT)) {
            MaterialAlertDialogBuilder(context)
                .setTitle(R.string.nfc_not_default_title)
                .setMessage(context.getString(R.string.nfc_not_default_message,
                    context.applicationInfo.loadLabel(context.packageManager)))
                .setPositiveButton(R.string.nfc_payment_open_settings) { _, _ ->
                    context.startActivity(Intent(Settings.ACTION_NFC_PAYMENT_SETTINGS))
                }
                .setNegativeButton(R.string.cancel, null)
                .show()
            return
        }

        onReady()
    }
}