package com.mapbox.mapboxsdk.maps

import android.content.Intent
import android.support.test.InstrumentationRegistry
import android.support.test.filters.SdkSuppress
import android.support.test.runner.AndroidJUnit4
import android.support.test.uiautomator.*
import org.hamcrest.CoreMatchers.notNullValue
import org.hamcrest.MatcherAssert.assertThat
import org.junit.Before
import org.junit.Test
import org.junit.runner.RunWith
import java.lang.Thread.sleep

private const val BASIC_SAMPLE_PACKAGE = "com.mapbox.mapboxsdk.testapp"
private const val LAUNCH_TIMEOUT = 5000L

@RunWith(AndroidJUnit4::class)
@SdkSuppress(minSdkVersion = 18)
class GLSurfaceViewReopenTest {

    private lateinit var device: UiDevice

    @Before
    fun startSimpleMapActivityFromHomeScreen() {
        // Initialize UiDevice instance
        device = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation())

        // Start from the home screen
        device.pressHome()

        // Wait for launcher
        val launcherPackage: String = device.launcherPackageName
        assertThat(launcherPackage, notNullValue())
        device.wait(Until.hasObject(By.pkg(launcherPackage).depth(0)), LAUNCH_TIMEOUT)

        // Launch the app
        val context = InstrumentationRegistry.getInstrumentation().context
        val intent = context.packageManager.getLaunchIntentForPackage(BASIC_SAMPLE_PACKAGE).apply {
            // Clear out any previous instances
            addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK)
        }
        context.startActivity(intent)

        // Wait for the app to appear
        device.wait(
                Until.hasObject(By.pkg(BASIC_SAMPLE_PACKAGE).depth(0)),
                LAUNCH_TIMEOUT
        )

        // open SimpleMapActivity
        device.findObject(UiSelector().text("Simple Map")).clickAndWaitForNewWindow()

        // wait for idle
        device.waitForIdle(LAUNCH_TIMEOUT)
    }

    @Test
    fun reopenSimpleMapActivity() {
        // return to home screen
        device.pressHome()

        // press recents apps button
        device.pressRecentApps()

        // click to reopen app
        device.findObject(UiSelector().description("Mapbox Android SDK TestApp")).click()

        // wait for idle
        device.waitForIdle(LAUNCH_TIMEOUT)
        sleep(LAUNCH_TIMEOUT)
    }
}