/*
 * 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.streampipes.connect.adapters.iex;

import org.apache.streampipes.connect.adapter.Adapter;
import org.apache.streampipes.connect.api.exception.AdapterException;
import org.apache.streampipes.connect.api.exception.ParseException;
import org.apache.streampipes.connect.adapter.util.PollingSettings;
import org.apache.streampipes.connect.adapters.iex.model.IexStockData;
import org.apache.streampipes.model.AdapterType;
import org.apache.streampipes.model.connect.adapter.SpecificAdapterStreamDescription;
import org.apache.streampipes.model.connect.guess.GuessSchema;
import org.apache.streampipes.sdk.builder.adapter.GuessSchemaBuilder;
import org.apache.streampipes.sdk.builder.adapter.SpecificDataStreamAdapterBuilder;
import org.apache.streampipes.sdk.helpers.EpProperties;
import org.apache.streampipes.sdk.helpers.Labels;
import org.apache.streampipes.sdk.helpers.Locales;
import org.apache.streampipes.sdk.utils.Assets;
import org.apache.streampipes.vocabulary.SO;

import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.TimeUnit;

public class IexCloudStockAdapter extends IexCloudAdapter {

  public static final String ID = "org.apache.streampipes.connect.adapters.iex.stocks";

  private static final String Quotes = "/quote";
  private static final String LatestUpdate = "latestUpdate";
  private static final String LatestPrice = "latestPrice";
  private static final String Symbol = "symbol";

  public IexCloudStockAdapter(SpecificAdapterStreamDescription adapterDescription) {
    super(adapterDescription, Quotes);
  }

  public IexCloudStockAdapter() {
    super();
  }

  @Override
  public SpecificAdapterStreamDescription declareModel() {
    return SpecificDataStreamAdapterBuilder.create(ID)
            .withAssets(Assets.DOCUMENTATION, Assets.ICON)
            .withLocales(Locales.EN)
            .category(AdapterType.Finance)
            .requiredSecret(Labels.withId(TOKEN_KEY))
            .requiredTextParameter(Labels.withId(STOCK_SYMBOL_KEY))
            .build();

  }

  @Override
  protected void pullData() {
    try {
      IexStockData rawModel = fetchResult(IexStockData.class);

      Map<String, Object> outMap = new HashMap<>();
      outMap.put(LatestUpdate, rawModel.getLatestUpdate());
      outMap.put(Symbol, rawModel.getSymbol());
      outMap.put(LatestPrice, rawModel.getLatestPrice());

      adapterPipeline.process(outMap);
    } catch (
            IOException e) {
      e.printStackTrace();
    }
  }

  @Override
  protected PollingSettings getPollingInterval() {
    return PollingSettings.from(TimeUnit.SECONDS, 5);
  }

  @Override
  public Adapter getInstance(SpecificAdapterStreamDescription adapterDescription) {
    return new IexCloudStockAdapter(adapterDescription);
  }

  @Override
  public GuessSchema getSchema(SpecificAdapterStreamDescription adapterDescription) throws AdapterException, ParseException {
    return GuessSchemaBuilder.create()
            .property(EpProperties.timestampProperty(LatestUpdate))
            .property(EpProperties.stringEp(Labels.from("symbol", "Symbol",
                    "The stock symbol"), Symbol, SO.Text))
            .property(EpProperties.doubleEp(Labels.from("latest-price", "Latest price",
                    "The latest stock price"), LatestPrice, SO.Number))
            .build();
  }

  @Override
  public String getId() {
    return ID;
  }
}
