package net.gahfy.tutorialtest

import android.graphics.Color
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.transition.TransitionManager
import android.widget.Toast
import androidx.biometric.BiometricManager
import androidx.biometric.BiometricPrompt
import androidx.constraintlayout.widget.ConstraintSet
import androidx.core.content.ContextCompat
import com.muddzdev.styleabletoast.StyleableToast
import kotlinx.android.synthetic.main.activity_after_tutorial_without_text.*

class ActivityAfterTutorial : AppCompatActivity() {

    private lateinit var biometricPrompt: BiometricManager
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_after_tutorial_without_text)
        addAnimationOperations()
        biometricPrompt = BiometricManager.from(this)
        if(biometricPrompt.canAuthenticate() == BiometricManager.BIOMETRIC_SUCCESS){
            instanceOfBiometricPrompt().authenticate(getPromptInfo())
        } else {
            Toast.makeText(this, "Hardware for biometric not found"
                , Toast.LENGTH_SHORT).show()
        }
    }

    private fun addAnimationOperations() {
        var set = false
        val constraint1 = ConstraintSet()
        constraint1.clone(clStart)
        val constraint2 = ConstraintSet()
        constraint2.clone(this, R.layout.activity_after_tutorial_with_text)

        clStart.setOnClickListener {
            TransitionManager.beginDelayedTransition(clStart)
            val constraint = if (set) constraint1 else constraint2
            constraint.applyTo(clStart)
            set = !set
            if (!set){
                StyleableToast.Builder(this)
                    .text("Textview hidden ._.")
                    .textColor(Color.RED)
                    .backgroundColor(Color.BLUE)
                    .show()
            } else {
                StyleableToast.Builder(this)
                    .text("Textview shown :3")
                    .textColor(Color.BLACK)
                    .backgroundColor(Color.GREEN)
                    .show()
            }
        }
    }

    private fun instanceOfBiometricPrompt(): BiometricPrompt {
        val executor = ContextCompat.getMainExecutor(this)

        val callback = object: BiometricPrompt.AuthenticationCallback() {
            override fun onAuthenticationError(errorCode: Int, errString: CharSequence) {
                super.onAuthenticationError(errorCode, errString)
                Toast.makeText(this@ActivityAfterTutorial, "$errorCode :: $errString", Toast.LENGTH_SHORT).show()
            }

            override fun onAuthenticationFailed() {
                super.onAuthenticationFailed()
                Toast.makeText(this@ActivityAfterTutorial, "Authentication failed for an unknown reason",
                    Toast.LENGTH_SHORT).show()
            }

            override fun onAuthenticationSucceeded(result: BiometricPrompt.AuthenticationResult) {
                super.onAuthenticationSucceeded(result)
                Toast.makeText(this@ActivityAfterTutorial, "Authentication was successful",
                    Toast.LENGTH_SHORT).show()
            }
        }

        return BiometricPrompt(this, executor, callback)
    }

    private fun getPromptInfo(): BiometricPrompt.PromptInfo {
        return BiometricPrompt.PromptInfo.Builder()
            .setTitle("My App's Authentication")
            .setSubtitle("Please login to get access")
            .setDescription("My App is using Android biometric authentication")
            .setDeviceCredentialAllowed(true)
            .build()
    }
}