package com.example.retroha
import androidx.test.espresso.Espresso.onView
import androidx.test.espresso.action.ViewActions.click
import androidx.test.espresso.matcher.ViewMatchers.withId
import androidx.test.espresso.matcher.ViewMatchers.withText
import androidx.test.ext.junit.rules.ActivityScenarioRule
import androidx.test.ext.junit.runners.AndroidJUnit4
import org.junit.Rule
import org.junit.Test
import org.junit.runner.RunWith
import java.util.Random
import androidx.test.espresso.ViewInteraction
import android.view.View
import org.hamcrest.Matcher
import androidx.test.espresso.UiController
import androidx.test.espresso.ViewAction
import android.view.ViewGroup
import android.widget.GridView
import org.hamcrest.Description
import org.hamcrest.TypeSafeMatcher
@RunWith(AndroidJUnit4::class)
class MonkeyStressTest {
    @get:Rule
    val activityRule = ActivityScenarioRule(MainActivity::class.java)
    private val random = Random()
    @Test
    fun runMonkeyTest() {
        val iterations = 50 
        val tabs = listOf("WSZYSTKO", "OŚWIETLENIE", "GNIAZDKA", "MOC", "POGODA")
        for (i in 1..iterations) {
            val actionType = random.nextInt(3) 
            try {
                when (actionType) {
                    0 -> {
                        val tab = tabs[random.nextInt(tabs.size)]
                        onView(withText(tab)).perform(click())
                    }
                    1 -> {
                        onView(withId(R.id.gridView)).perform(clickRandomItem())
                    }
                    2 -> {
                        onView(withId(R.id.btnSettings)).perform(click()) 
                        Thread.sleep(500)
                        androidx.test.espresso.Espresso.pressBack() 
                    }
                }
            } catch (e: Exception) {
            }
            Thread.sleep(200) 
        }
    }
    private fun clickRandomItem(): ViewAction {
        return object : ViewAction {
            override fun getConstraints(): Matcher<View> = withId(R.id.gridView)
            override fun getDescription(): String = "Kliknięcie losowego elementu w GridView"
            override fun perform(uiController: UiController, view: View) {
                val gridView = view as GridView
                if (gridView.childCount > 0) {
                    val randomIndex = random.nextInt(gridView.childCount)
                    gridView.getChildAt(randomIndex).performClick()
                }
            }
        }
    }
}