package com.beaker.reciperoulette;


import static androidx.test.espresso.Espresso.onView;
import static androidx.test.espresso.action.ViewActions.click;
import static androidx.test.espresso.action.ViewActions.typeText;
import static androidx.test.espresso.assertion.ViewAssertions.matches;
import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
import static androidx.test.espresso.matcher.ViewMatchers.withId;
import static androidx.test.espresso.matcher.ViewMatchers.withText;

import android.content.Context;
import android.content.SharedPreferences;
import android.os.IBinder;
import android.view.WindowManager;

import androidx.test.espresso.Root;
import androidx.test.ext.junit.rules.ActivityScenarioRule;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import androidx.test.filters.LargeTest;
import androidx.test.platform.app.InstrumentationRegistry;

import org.hamcrest.Description;
import org.hamcrest.TypeSafeMatcher;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;


@LargeTest
@RunWith(AndroidJUnit4.class)
public class AIngredientSharingTest {

    @Rule
    public ActivityScenarioRule<MainMenu> mActivityScenarioRule =
            new ActivityScenarioRule<>(MainMenu.class);

    @Before
    public void waitForMenu() throws InterruptedException {
        Context c = InstrumentationRegistry.getInstrumentation().getTargetContext();
        SharedPreferences sharedPref =
                c.getSharedPreferences(c.getString(R.string.shared_pref_filename), Context.MODE_PRIVATE);
        SharedPreferences.Editor editor = sharedPref.edit();
        editor.putString(c.getString(R.string.prf_token), "TESTTOKEN");
        editor.putString(c.getString(R.string.prf_eml), "18chanp1@gmail.com");
        editor.apply();
    }



    @Test
    public void fieldBlank() throws InterruptedException {
        onView(withText(R.string.req_ingredient)).perform(click());

        Thread.sleep(500);


        onView(withId(R.id.rq_ingredient_entry))
                .perform(typeText(""));

        onView(withId(R.id.rq_contact_entry))
                .perform(typeText(""));

        onView(withId(R.id.rq_ingredreq_but))
                .perform(click());





        //verify toast
        onView(withText(R.string.must_enter_contact))
                .inRoot(new ToastMatcher())
                .check(matches(isDisplayed()));

    }

}

class ToastMatcher extends TypeSafeMatcher<Root> {

    @Override
    public void describeTo(Description description) {
        description.appendText("is toast");
    }

    @Override
    public boolean matchesSafely(Root root) {
        int type = root.getWindowLayoutParams().get().type;
        if ((type == WindowManager.LayoutParams.TYPE_TOAST)) {
            IBinder windowToken = root.getDecorView().getWindowToken();
            IBinder appToken = root.getDecorView().getApplicationWindowToken();
            return windowToken == appToken;
        }
        return false;
    }
}