@file:Suppress("ObsoleteExperimentalCoroutines")

package com.tangem.ui.activity

import android.Manifest
import android.content.Context
import android.content.Intent
import android.content.pm.ActivityInfo
import android.content.pm.PackageManager
import android.nfc.NfcAdapter
import android.nfc.Tag
import android.os.Bundle
import androidx.appcompat.app.AppCompatActivity
import androidx.core.app.ActivityCompat
import androidx.core.content.ContextCompat
import androidx.lifecycle.ViewModelProviders
import com.scottyab.rootbeer.RootBeer
import com.tangem.App
import com.tangem.Constant
import com.tangem.card_android.android.nfc.NfcLifecycleObserver
import com.tangem.card_android.android.reader.NfcManager
import com.tangem.di.ToastHelper
import com.tangem.ui.dialog.RootFoundDialog
import com.tangem.wallet.BuildConfig
import com.tangem.wallet.R
import javax.inject.Inject

class MainActivity : AppCompatActivity(), NfcAdapter.ReaderCallback {

    companion object {
        val TAG: String = MainActivity::class.java.simpleName
        fun callingIntent(context: Context) = Intent(context, MainActivity::class.java)
    }

    @Inject
    internal lateinit var toastHelper: ToastHelper
    lateinit var viewModel: GlobalViewModel
    lateinit var nfcManager: NfcManager

//    private var onNfcReaderCallback: NfcAdapter.ReaderCallback? = null

//    override fun onNewIntent(intent: Intent?) {
//        super.onNewIntent(intent)
//        if (intent != null && (NfcAdapter.ACTION_TECH_DISCOVERED == intent.action || NfcAdapter.ACTION_NDEF_DISCOVERED == intent.action)) {
//            val tag = intent.getParcelableExtra<Tag>(NfcAdapter.EXTRA_TAG)
//            if (tag != null && onNfcReaderCallback != null)
//                onNfcReaderCallback?.onTagDiscovered(tag)
//        }
//    }

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

        viewModel = ViewModelProviders.of(this).get(GlobalViewModel::class.java)

        App.toastHelperComponent.inject(this)

        requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT

        verifyPermissions()

        nfcManager = NfcManager(this, this)
        lifecycle.addObserver(NfcLifecycleObserver(nfcManager))

//        // NFC
//        val intent = intent
//        if (intent != null && (NfcAdapter.ACTION_TECH_DISCOVERED == intent.action || NfcAdapter.ACTION_NDEF_DISCOVERED == intent.action)) {
//            val tag = intent.getParcelableExtra<Tag>(NfcAdapter.EXTRA_TAG)
//            if (tag != null && onNfcReaderCallback != null) {
//                onNfcReaderCallback?.onTagDiscovered(tag)
//            }
//        }

        // check if root device
        val rootBeer = RootBeer(this)
        if (rootBeer.isRootedWithoutBusyBoxCheck && !BuildConfig.DEBUG)
            RootFoundDialog().show(supportFragmentManager, RootFoundDialog.TAG)
    }

    private fun verifyPermissions() {
        NfcManager.verifyPermissions(this)
        if (ContextCompat.checkSelfPermission(this, Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED) {
            ActivityCompat.requestPermissions(this, arrayOf(Manifest.permission.CAMERA), Constant.REQUEST_CODE_REQUEST_CAMERA_PERMISSIONS)
        }
    }

    override fun onTagDiscovered(tag: Tag) {
        val activeFragment = supportFragmentManager.findFragmentById(R.id.nav_host_fragment)
                ?.childFragmentManager?.primaryNavigationFragment
        if (activeFragment is NfcAdapter.ReaderCallback) {
            activeFragment.onTagDiscovered(tag)
        } else {
            nfcManager.ignoreTag(tag)
        }
    }

}