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/*
 * Copyright (c) Balajee TM 2016.
 * All rights reserved.
 * License -  @see 
 */

/*
 * Created on 25 Aug, 2016 by balajeetm
 * http://www.balajeetm.com
 */
package com.balajeetm.mystique.core;

import java.util.List;

import org.apache.commons.collections4.CollectionUtils;
import org.apache.commons.lang3.StringUtils;

import com.balajeetm.mystique.core.util.MystiqueConstants;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonPrimitive;

/**
 * The Class ConcatMystTurn.
 *
 * @author balajeetm
 */
public class ConcatMystTurn extends AbstractMystTurn {

  /* (non-Javadoc)
   * @see com.futuresight.util.mystique.Mystique#transform(java.util.List, com.google.gson.JsonObject, java.lang.String)
   */
  @Override
  public JsonElement transmute(
      List source, JsonObject deps, JsonObject aces, JsonObject turn) {
    StringBuilder stringBuilder = new StringBuilder();
    if (CollectionUtils.isNotEmpty(source)) {
      String separator =
          mystiqueLever.asString(turn.get(MystiqueConstants.SEPARATOR), MystiqueConstants.EMPTY);
      for (int count = 0; count < source.size(); count++) {
        JsonElement granularSource = getGranularSource(source.get(count), turn, deps, aces);
        if (count != 0) {
          stringBuilder.append(separator);
        }
        stringBuilder.append(
            StringUtils.strip(granularSource.toString(), MystiqueConstants.DOUBLE_QUOTES));
      }
    }
    return new JsonPrimitive(stringBuilder.toString());
  }
}