/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.skywalking.oap.server.ai.pipeline;

import org.apache.skywalking.oap.server.ai.pipeline.services.BaselineQueryService;
import org.apache.skywalking.oap.server.ai.pipeline.services.BaselineQueryServiceImpl;
import org.apache.skywalking.oap.server.ai.pipeline.services.HttpUriRecognitionService;
import org.apache.skywalking.oap.server.core.CoreModule;
import org.apache.skywalking.oap.server.core.config.group.EndpointNameGroupService;
import org.apache.skywalking.oap.server.library.module.ModuleConfig;
import org.apache.skywalking.oap.server.library.module.ModuleDefine;
import org.apache.skywalking.oap.server.library.module.ModuleProvider;
import org.apache.skywalking.oap.server.library.module.ModuleStartException;
import org.apache.skywalking.oap.server.library.module.ServiceNotProvidedException;

public class AIPipelineProvider extends ModuleProvider {
    private AIPipelineConfig aiPipelineConfig;

    @Override
    public String name() {
        return "default";
    }

    @Override
    public Class<? extends ModuleDefine> module() {
        return AIPipelineModule.class;
    }

    @Override
    public ConfigCreator<? extends ModuleConfig> newConfigCreator() {
        return new ConfigCreator<AIPipelineConfig>() {
            @Override
            public Class<AIPipelineConfig> type() {
                return AIPipelineConfig.class;
            }

            @Override
            public void onInitialized(final AIPipelineConfig initialized) {
                aiPipelineConfig = initialized;
            }
        };
    }

    @Override
    public void prepare() throws ServiceNotProvidedException, ModuleStartException {
        this.registerServiceImplementation(BaselineQueryService.class, new BaselineQueryServiceImpl(
            aiPipelineConfig.getBaselineServerAddr(),
            aiPipelineConfig.getBaselineServerPort()
        ));
    }

    @Override
    public void start() throws ServiceNotProvidedException, ModuleStartException {
        final HttpUriRecognitionService httpUriRecognitionService = new HttpUriRecognitionService(
            aiPipelineConfig.getUriRecognitionServerAddr(),
            aiPipelineConfig.getUriRecognitionServerPort()
        );
        getManager().find(CoreModule.NAME).provider()
            .getService(EndpointNameGroupService.class)
            .startHttpUriRecognitionSvr(httpUriRecognitionService);
    }

    @Override
    public void notifyAfterCompleted() throws ServiceNotProvidedException, ModuleStartException {
    }

    @Override
    public String[] requiredModules() {
        return new String[] {
            CoreModule.NAME
        };
    }
}
