google_email.kt

package com.cheq.retail.ui.cheqsafe.subfragments

import android.app.Dialog
import android.content.Intent
import android.os.Bundle
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.activity.result.contract.ActivityResultContracts
import androidx.lifecycle.ViewModelProvider
import androidx.lifecycle.lifecycleScope
import com.cheq.retail.databinding.BottomSheetDialogEnableCheqSafeBinding
import com.cheq.retail.ui.cheqsafe.CheqSafeViewModel
import com.google.android.gms.auth.GoogleAuthUtil
import com.google.android.gms.auth.api.Auth
import com.google.android.gms.auth.api.signin.GoogleSignIn
import com.google.android.gms.auth.api.signin.GoogleSignInClient
import com.google.android.gms.auth.api.signin.GoogleSignInOptions
import com.google.android.gms.common.Scopes
import com.google.android.gms.common.api.Scope
import com.google.android.gms.tasks.Task
import com.google.android.gms.wallet.callback.OnCompleteListener
import com.google.android.material.bottomsheet.BottomSheetBehavior
import com.google.android.material.bottomsheet.BottomSheetDialog
import com.google.android.material.bottomsheet.BottomSheetDialogFragment
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.launch

class IntroductionFragment : BottomSheetDialogFragment() {

    private val viewModel by lazy {
        ViewModelProvider(parentFragment ?: this)[CheqSafeViewModel::class.java]
    }

    private lateinit var binding: BottomSheetDialogEnableCheqSafeBinding
    private var googleSignInClient: GoogleSignInClient? = null

    private val signInWithGoogleLauncher =
        registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->

            val intent = result.data

            if (intent == null) {
                viewModel.notifyEmailLinkingFailed()
                return@registerForActivityResult
            }

            handleGoogleLogin(intent)
        }


    override fun onCreateView(
        inflater: LayoutInflater,
        container: ViewGroup?,
        savedInstanceState: Bundle?
    ): View {
        binding = BottomSheetDialogEnableCheqSafeBinding.inflate(
            layoutInflater,
            container,
            false
        )
        return binding.root
    }

    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
        val dialog = super.onCreateDialog(savedInstanceState)
        (dialog as? BottomSheetDialog)?.behavior?.state = BottomSheetBehavior.STATE_EXPANDED
        return dialog
    }

    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)
        initGoogleLogin()
        setupActions()
        setUpObserver()
    }

    private fun initGoogleLogin() {
        val gmailScope = Scope("https://www.googleapis.com/auth/gmail.readonly")
        val gso = GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN)
            // .requestIdToken("143139010454-p91g4i1lgru0tvri08mts7927ojvs21f.apps.googleusercontent.com")
            .requestIdToken("143139010454-2bm1njnpn4j5gg6235tpsf65g5j2j8r3.apps.googleusercontent.com")

            .requestEmail()
            // .requestServerAuthCode("143139010454-p91g4i1lgru0tvri08mts7927ojvs21f.apps.googleusercontent.com")
            .requestServerAuthCode("143139010454-2bm1njnpn4j5gg6235tpsf65g5j2j8r3.apps.googleusercontent.com")
            .requestScopes(gmailScope)
            .build()
        googleSignInClient = GoogleSignIn.getClient(requireContext(), gso)

    }

    private fun setupActions() {
        binding.btnLinkEmail.setOnClickListener {
            googleSignOut()
            doGoogleLogin()
        }
        binding.ivCancel.setOnClickListener {
            dialog?.dismiss()
        }

        /*binding.btnLinkEmail.setOnClickListener {
            viewModel.linkEmailAddress(
                firstName = "tejas",
                lastName = "s",
                email = "hello@tejas.com",
                token = ""
            )
        }*/
    }

    private fun googleSignOut() {
        googleSignInClient?.signOut()
            ?.addOnCompleteListener(object : OnCompleteListener<Void>,
                com.google.android.gms.tasks.OnCompleteListener<Void> {
                override fun complete(p0: Void) {

                }

                override fun onComplete(p0: Task<Void>) {

                }
            })
    }

    private fun doGoogleLogin() {
        signInWithGoogleLauncher.launch(googleSignInClient!!.signInIntent)
    }

    private fun handleGoogleLogin(intent: Intent) {
        val signInResult = Auth.GoogleSignInApi.getSignInResultFromIntent(intent)

        if (signInResult == null) {
            viewModel.notifyEmailLinkingFailed()
            return
        }

        if (!signInResult.status.isSuccess) {
            viewModel.notifyEmailLinkingFailed()
            return
        }

        GoogleSignIn.getSignedInAccountFromIntent(intent)
            .addOnSuccessListener {



                lifecycleScope.launch(Dispatchers.IO) {
                    val scope = "oauth2:" + Scopes.EMAIL + " " + Scopes.PROFILE
                    val accessToken = GoogleAuthUtil.getToken(
                        requireContext(),
                        it.account!!, scope, Bundle()
                    )

                    viewModel.linkEmailAddress(
                        it.givenName ?: "",
                        it.familyName ?: "",
                        it.email,
                        accessToken,
                        it.serverAuthCode
                    )
                }
            }
            .addOnFailureListener {
                viewModel.notifyEmailLinkingFailed()
            }
            .addOnCanceledListener {
                viewModel.notifyEmailLinkingFailed()
            }


    }

    private fun setUpObserver() {

    }
}