package com.example.patientplatypus.babbysfirstandroidapp

import android.content.Intent
import android.os.Bundle
import android.support.v7.app.AppCompatActivity
import android.util.Log
import android.view.View
import android.view.Window
import android.view.WindowManager
import android.widget.Toast

import kotlinx.android.synthetic.main.activity_main.textView
import org.jetbrains.anko.db.PRIMARY_KEY
import org.jetbrains.anko.db.UNIQUE
import org.jetbrains.anko.db.createTable
import android.database.sqlite.SQLiteDatabase
import android.support.v4.content.ContextCompat.startActivity
import com.example.patientplatypus.babbysfirstandroidapp.R.id.textView
import org.jetbrains.anko.db.*
import org.jetbrains.anko.indeterminateProgressDialog

class MainActivity : AppCompatActivity() {

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main);
    }

    fun toastMe(view: View) {
        val myToast = Toast.makeText(this, "Hello Toast!", Toast.LENGTH_SHORT)
        myToast.show()
    }

    fun countMe (view: View) {
        Log.d("insideCountMeCheck", "hey you are inside count me!")
        val countString = textView.text.toString()
        var count: Int = Integer.parseInt(countString)
        count++
        textView.text = count.toString()
    }

    fun randomMe (view: View) {
        val randomIntent = Intent(this, SecondActivity::class.java)
        val countString = textView.text.toString()
        val count = Integer.parseInt(countString)
        randomIntent.putExtra(SecondActivity.TOTAL_COUNT, count.toString())
        startActivity(randomIntent)
    }
}

package com.example.patientplatypus.babbysfirstandroidapp

import android.arch.lifecycle.ViewModel
import android.arch.lifecycle.ViewModelProviders
import android.support.v7.app.AppCompatActivity
import android.os.Bundle
import android.util.Log
import android.view.View
import android.view.Window
import android.view.WindowManager
import android.widget.Toast
import java.util.*
import kotlinx.android.synthetic.main.activity_second.randomText

class CountViewModel : ViewModel() {
     var TOTAL_COUNT = "total_count"
}

class SecondActivity : AppCompatActivity() {

    lateinit var countModel: CountViewModel

    companion object {
        const val TOTAL_COUNT = "total_count"
    }

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        this.setContentView(R.layout.activity_second)
        countModel = ViewModelProviders.of(this).get(CountViewModel::class.java)
        countModel.TOTAL_COUNT = intent.getStringExtra(TOTAL_COUNT)
        displayForRandomNum(countModel.TOTAL_COUNT);
        showRandomNumber()

    }

    fun showRandomNumber() {
        val count = countModel.TOTAL_COUNT.toInt()
        val random = Random()
        var randomInt = 0
        if (count > 0) {
            randomInt = random.nextInt(count + 1)
        }
        Log.d("randomFinal", Integer.toString(randomInt))
        displayForRandomNum(Integer.toString(randomInt))
    }

    fun displayForRandomNum(totalCount: String){
        randomText.text = totalCount
    }
}