package com.example.mydiceroller

import android.os.Bundle
import android.widget.Button
import android.widget.ImageView
import android.widget.TextView
import android.widget.Toast
import androidx.appcompat.app.AppCompatActivity

class MainActivity : AppCompatActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

        // az elemek elérése a nézeten
        val rollButton: Button = findViewById(R.id.button_roll)
        val resultTextview: TextView = findViewById(R.id.textview_dice)
        val dice1Image: ImageView = findViewById(R.id.imageView_dice1)
        val dice2Image: ImageView = findViewById(R.id.imageView_dice2)


        // a gomb megnyomasanak figyeloje
        rollButton.setOnClickListener {
            val dice1Result = rollDice()
            val dice2Result = rollDice()

            // a kocka képek módosítása
            var drawRes =
                when (dice1Result) {
                    1 -> R.drawable.dice_1
                    2 -> R.drawable.dice_2
                    3 -> R.drawable.dice_3
                    4 -> R.drawable.dice_4
                    5 -> R.drawable.dice_5
                    6 -> R.drawable.dice_6
                    else -> { R.drawable.dice_6 }
                }
            dice1Image.setImageResource(drawRes)
            drawRes =
                when (dice2Result) {
                    1 -> R.drawable.dice_1
                    2 -> R.drawable.dice_2
                    3 -> R.drawable.dice_3
                    4 -> R.drawable.dice_4
                    5 -> R.drawable.dice_5
                    6 -> R.drawable.dice_6
                    else -> { R.drawable.dice_6 }
                }
            dice2Image.setImageResource(drawRes)

            // az ertek kiirasa a textview ra
            resultTextview.text = (dice1Result + dice2Result).toString()
            // also felugro üzenet
            Toast.makeText(applicationContext, getString(R.string.roll_was_made), Toast.LENGTH_SHORT).show()
        }

    }

    private fun rollDice(): Int {
        val d6 = Dice(6)
        return d6.roll()
    }

}


class Dice(val numSides: Int) {

    fun roll(): Int {
        return (1..numSides).random()
    }
}