/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

package org.mozilla.fenix.home.sessioncontrol.viewholders.onboarding

import android.view.View
import androidx.appcompat.content.res.AppCompatResources.getDrawable
import androidx.recyclerview.widget.RecyclerView
import com.google.android.material.snackbar.Snackbar
import kotlinx.android.synthetic.main.onboarding_automatic_signin.view.*
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.launch
import mozilla.components.service.fxa.manager.SignInWithShareableAccountResult
import mozilla.components.service.fxa.sharing.ShareableAccount
import mozilla.components.support.ktx.android.view.putCompoundDrawablesRelativeWithIntrinsicBounds
import org.mozilla.fenix.R
import org.mozilla.fenix.components.FenixSnackbar
import org.mozilla.fenix.ext.components

class OnboardingAutomaticSignInViewHolder(view: View) : RecyclerView.ViewHolder(view) {

    private lateinit var shareableAccount: ShareableAccount
    private val headerText = view.header_text

    init {
        view.turn_on_sync_button.setOnClickListener {
            it.turn_on_sync_button.text = it.context.getString(
                R.string.onboarding_firefox_account_signing_in
            )
            it.turn_on_sync_button.isEnabled = false

            CoroutineScope(Dispatchers.Main).launch {
                val result = view.context.components.backgroundServices.accountManager
                    .signInWithShareableAccountAsync(shareableAccount).await()
                when (result) {
                    SignInWithShareableAccountResult.Failure -> {
                        // Failed to sign-in (e.g. bad credentials). Allow to try again.
                        it.turn_on_sync_button.text = it.context.getString(
                            R.string.onboarding_firefox_account_auto_signin_confirm
                        )
                        it.turn_on_sync_button.isEnabled = true
                        FenixSnackbar.make(
                            view = it,
                            duration = Snackbar.LENGTH_SHORT,
                            isDisplayedWithBrowserToolbar = false
                        ).setText(
                            it.context.getString(R.string.onboarding_firefox_account_automatic_signin_failed)
                        ).show()
                    }
                    SignInWithShareableAccountResult.WillRetry, SignInWithShareableAccountResult.Success -> {
                        // We consider both of these as a 'success'.
                    }
                }
            }
        }
    }

    fun bind(account: ShareableAccount) {
        shareableAccount = account
        headerText.text = itemView.context.getString(
            R.string.onboarding_firefox_account_auto_signin_header_2, account.email
        )
        val icon = getDrawable(itemView.context, R.drawable.ic_onboarding_avatar_anonymous)
        headerText.putCompoundDrawablesRelativeWithIntrinsicBounds(start = icon)
    }

    companion object {
        const val LAYOUT_ID = R.layout.onboarding_automatic_signin
    }
}
