/*
 * Copyright 2016 MovingBlocks
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.terasology.logic.console.suggesters;

import com.google.common.collect.Sets;
import org.terasology.assets.ResourceUrn;
import org.terasology.assets.management.AssetManager;
import org.terasology.entitySystem.entity.EntityRef;
import org.terasology.logic.console.commandSystem.CommandParameterSuggester;
import org.terasology.rendering.nui.UIScreenLayer;
import org.terasology.rendering.nui.asset.UIElement;

import java.util.Optional;
import java.util.Set;

public final class ScreenSuggester implements CommandParameterSuggester<String> {
    private final AssetManager assetManager;

    public ScreenSuggester(AssetManager assetManager) {
        this.assetManager = assetManager;
    }

    @Override
    public Set<String> suggest(EntityRef sender, Object... resolvedParameters) {
        Set<String> suggestions = Sets.newHashSet();

        for (ResourceUrn resolvedParameter : assetManager.getAvailableAssets(UIElement.class)) {
            Optional<UIElement> element = assetManager.getAsset(resolvedParameter, UIElement.class);
            if (element.isPresent() && element.get().getRootWidget() instanceof UIScreenLayer) {
                suggestions.add(resolvedParameter.toString());
            }

        }

        return suggestions;
    }
}
@@ -1010,16 +1010,42 @@
 ement;%0A%0A
+import java.util.HashMap;%0A
 import j
@@ -1413,16 +1413,90 @@
 eters) %7B
+%0A%0A        HashMap%3CString, Set%3CResourceUrn%3E%3E resourceMap = new HashMap%3C%3E();
 %0A       
@@ -1857,69 +1857,698 @@
     
-suggestions.add(resolvedParameter.toString());%0A            %7D%0A
+String resourceName = resolvedParameter.getResourceName().toString();%0A                if (!resourceMap.containsKey(resourceName))%0A                    resourceMap.put(resourceName, Sets.newHashSet());%0A%0A                resourceMap.get(resourceName).add(resolvedParameter);%0A            %7D%0A        %7D%0A%0A        for (String key : resourceMap.keySet()) %7B%0A            Set%3CResourceUrn%3E set = resourceMap.get(key);%0A            if (set.size() == 1) %7B%0A                suggestions.add(set.iterator().next().getResourceName().toString());%0A            %7D else %7B%0A                for (ResourceUrn resourceUrn : set) %7B%0A                    suggestions.add(resourceUrn.toString());%0A                %7D%0A            %7D
 %0A   

Edit ScreenSuggester, distinguish duplicate resources