package ru.gigaser.hypersmm

import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.util.Log
import android.widget.TextView
import android.widget.Toast
import androidx.activity.viewModels
import androidx.fragment.app.*

class LoginActivity : AppCompatActivity() {
    private enum class LoginMode {
        LOGIN, REGISTER
    }

    private var mode = LoginMode.LOGIN

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_login)
        val changeActionButton = findViewById<TextView>(R.id.register_text)
        supportFragmentManager.addOnBackStackChangedListener {
            mode = if (supportFragmentManager.backStackEntryCount == 0) {
                changeActionButton.text = getString(R.string.register_offer)
                LoginMode.LOGIN
            } else {
                changeActionButton.text = getString(R.string.login_offer)
                LoginMode.REGISTER
            }
        }
        changeActionButton.setOnClickListener {
            if (mode == LoginMode.LOGIN) {
                supportFragmentManager.commit {
                    setCustomAnimations(
                    R.anim.slide_in,
                    R.anim.fade_out,
                    R.anim.fade_in,
                    R.anim.slide_out
                )
                    replace(R.id.fragment_container, RegisterFragment(), "Register")
                    addToBackStack("Login")
                }

            } else {
                supportFragmentManager.popBackStack()
            }
        }
        supportFragmentManager.setFragmentResultListener("loginRequestResult", this) { _, bundle ->
            // We use a String here, but any type that can be put in a Bundle is supported
            val result = bundle.getString("login")
            Toast.makeText(applicationContext, result, Toast.LENGTH_SHORT).show()
        }
    }
}