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package com.mapbox.mapboxsdk.testapp.annotations;

import android.graphics.Color;
import android.support.test.espresso.Espresso;
import android.support.test.espresso.UiController;
import android.support.test.espresso.ViewAction;
import android.support.test.rule.ActivityTestRule;
import android.view.View;

import com.mapbox.mapboxsdk.annotations.Polyline;
import com.mapbox.mapboxsdk.annotations.PolylineOptions;
import com.mapbox.mapboxsdk.geometry.LatLng;
import com.mapbox.mapboxsdk.maps.MapboxMap;
import com.mapbox.mapboxsdk.testapp.R;
import com.mapbox.mapboxsdk.testapp.activity.espresso.EspressoTestActivity;
import com.mapbox.mapboxsdk.testapp.utils.OnMapReadyIdlingResource;
import com.mapbox.mapboxsdk.testapp.utils.ViewUtils;

import org.hamcrest.Matcher;
import org.junit.After;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Rule;
import org.junit.Test;

import static android.support.test.espresso.Espresso.onView;
import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
import static android.support.test.espresso.matcher.ViewMatchers.withId;
import static org.junit.Assert.assertEquals;

public class PolylineTest {

    @Rule
    public final ActivityTestRule<EspressoTestActivity> rule = new ActivityTestRule<>(EspressoTestActivity.class);

    private OnMapReadyIdlingResource idlingResource;
    private Polyline polyline;

    @Before
    public void registerIdlingResource() {
        idlingResource = new OnMapReadyIdlingResource(rule.getActivity());
        Espresso.registerIdlingResources(idlingResource);
    }

    @Ignore
    @Test
    public void addPolylineTest() {
        ViewUtils.checkViewIsDisplayed(R.id.mapView);
        final MapboxMap mapboxMap = rule.getActivity().getMapboxMap();
        LatLng latLngOne = new LatLng();
        LatLng latLngTwo = new LatLng(1, 0);

        assertEquals("Polygons should be empty", 0, mapboxMap.getPolygons().size());

        final PolylineOptions options = new PolylineOptions();
        options.color(Color.BLUE);
        options.add(latLngOne);
        options.add(latLngTwo);

        onView(withId(R.id.mapView)).perform(new AddPolyLineAction(mapboxMap, options));

        assertEquals("Polylines should be 1", 1, mapboxMap.getPolylines().size());
        assertEquals("Polyline id should be 0", 0, polyline.getId());
        assertEquals("Polyline points size should match", 2, polyline.getPoints().size());
        assertEquals("Polyline stroke color should match", Color.BLUE, polyline.getColor());
        mapboxMap.clear();
        assertEquals("Polyline should be empty", 0, mapboxMap.getPolylines().size());
    }

    private class AddPolyLineAction implements ViewAction {

        private MapboxMap mapboxMap;
        private PolylineOptions options;

        AddPolyLineAction(MapboxMap map, PolylineOptions polylineOptions) {
            mapboxMap = map;
            options = polylineOptions;
        }

        @Override
        public Matcher<View> getConstraints() {
            return isDisplayed();
        }

        @Override
        public String getDescription() {
            return getClass().getSimpleName();
        }

        @Override
        public void perform(UiController uiController, View view) {
            polyline = mapboxMap.addPolyline(options);
        }
    }

    @After
    public void unregisterIdlingResource() {
        Espresso.unregisterIdlingResources(idlingResource);
    }
}