package com.tangem.tap.features

import android.annotation.SuppressLint
import android.os.Bundle
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.activity.OnBackPressedCallback
import androidx.appcompat.widget.Toolbar
import androidx.core.view.MenuHost
import androidx.core.view.MenuProvider
import androidx.fragment.app.Fragment
import androidx.lifecycle.Lifecycle
import androidx.transition.TransitionInflater
import com.google.android.material.snackbar.Snackbar
import com.tangem.common.extensions.VoidCallback
import com.tangem.tap.common.redux.navigation.NavigationAction
import com.tangem.tap.store
import com.tangem.wallet.R

/**
[REDACTED_AUTHOR]
 */
abstract class BaseFragment(layoutId: Int) : Fragment(layoutId), FragmentOnBackPressedHandler {

    protected lateinit var mainView: View

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        configureTransitions()
    }

    protected open fun configureTransitions() {
        val inflater = TransitionInflater.from(requireContext())
        enterTransition = inflater.inflateTransition(R.transition.slide_right)
        exitTransition = inflater.inflateTransition(R.transition.fade)
    }

    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
        mainView = super.onCreateView(inflater, container, savedInstanceState)!!
        return mainView
    }

    override fun handleOnBackPressed() {
        store.dispatch(NavigationAction.PopBackTo())
    }

    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)

        loadToolbarMenu()?.let {
            val menuHost = requireActivity() as? MenuHost ?: return
            menuHost.addMenuProvider(it, viewLifecycleOwner, Lifecycle.State.RESUMED)
        }
    }

    protected open fun loadToolbarMenu():MenuProvider? = null

    fun showRetrySnackbar(message: String, action: VoidCallback) {
        val snackbar = Snackbar.make(mainView, message, Snackbar.LENGTH_INDEFINITE)
        snackbar.setAction(getString(R.string.common_retry)) {
            snackbar.dismiss()
            action()
        }.show()
    }
}

interface FragmentOnBackPressedHandler {
    fun handleOnBackPressed()
}

@SuppressLint("FragmentBackPressedCallback")
fun Fragment.addBackPressHandler(handler: FragmentOnBackPressedHandler) {
    activity?.onBackPressedDispatcher?.addCallback(this, object : OnBackPressedCallback(true) {
        override fun handleOnBackPressed() {
            handler.handleOnBackPressed()
        }
    })
    view?.findViewById<Toolbar>(R.id.toolbar)?.setNavigationOnClickListener { activity?.onBackPressed() }
}