001/*
002 *  Copyright 2025 Anyware Services
003 *
004 *  Licensed under the Apache License, Version 2.0 (the "License");
005 *  you may not use this file except in compliance with the License.
006 *  You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 *  Unless required by applicable law or agreed to in writing, software
011 *  distributed under the License is distributed on an "AS IS" BASIS,
012 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 *  See the License for the specific language governing permissions and
014 *  limitations under the License.
015 */
016package org.ametys.plugins.ai.provider;
017
018import java.util.List;
019import java.util.Map;
020import java.util.stream.Collectors;
021
022import org.apache.avalon.framework.component.Component;
023import org.apache.avalon.framework.service.ServiceException;
024import org.apache.avalon.framework.service.ServiceManager;
025import org.apache.commons.lang3.StringUtils;
026
027import org.ametys.plugins.ai.provider.impl.AbstractAIProvider;
028import org.ametys.runtime.i18n.I18nizableText;
029import org.ametys.runtime.model.Enumerator;
030import org.ametys.runtime.plugin.component.DeferredServiceable;
031
032/**
033 * Enumerates possible models depending on chosen aiprovider
034 */
035public class AITextModelEnumerator implements Enumerator<String>, DeferredServiceable, Component
036{
037    /** Avalon role */
038    public static final String ROLE = AITextModelEnumerator.class.getName();
039    
040    private AIProviderExtensionPoint _aiProviderExtensionPoint;
041    
042    public void deferredService(ServiceManager manager) throws ServiceException
043    {
044        _aiProviderExtensionPoint = (AIProviderExtensionPoint) manager.lookup(AIProviderExtensionPoint.ROLE);
045    }
046    
047    public Map<String, I18nizableText> getEntries() throws Exception
048    {
049        throw new UnsupportedOperationException(ROLE + " must be configured with one dependency");
050    }
051    
052    public Map<String, I18nizableText> getEntries(Map<String, Object> contextualParameters) throws Exception
053    {
054        @SuppressWarnings("unchecked")
055        List<String> dependencies = (List<String>) contextualParameters.get("dependencies");
056        
057        if (dependencies.size() != 1)
058        {
059            throw new IllegalArgumentException(ROLE + " must be configured with one dependency");
060        }
061        
062        String aiProviderId = dependencies.get(0);
063        if (StringUtils.isNotBlank(aiProviderId)
064            && _aiProviderExtensionPoint.hasExtension(aiProviderId))
065        {
066            AIProvider aiProvider = _aiProviderExtensionPoint.getExtension(aiProviderId);
067            if (aiProvider instanceof AbstractAIProvider absAIProvider)
068            {
069                return absAIProvider.getKnownTextModels().stream().collect(Collectors.toMap(v -> v, v -> new I18nizableText(v)));
070            }
071        }
072        return Map.of();
073    }
074}