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/**
 * 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.
 *
 * Copyright 2012-2016 the original author or authors.
 */
package com.fitbur.assertj.error;

import static java.lang.String.format;
import static com.fitbur.assertj.util.Strings.join;

import java.util.ArrayList;
import java.util.List;

import com.fitbur.assertj.internal.DeepDifference.Difference;

public class ShouldBeEqualByComparingFieldByFieldRecursively extends BasicErrorMessageFactory {

  public static ErrorMessageFactory shouldBeEqualByComparingFieldByFieldRecursive(Object actual, Object other,
                                                                                  List differences) {
    List descriptionOfDifferences = new ArrayList<>(differences.size());
    for (Difference difference : differences) {
      descriptionOfDifferences.add(format("%nPath to difference:  <%s>%n" +
                                          "- expected: <%s>%n" +
                                          "- actual  : <%s>",
                                          join(difference.getPath()).with("."), difference.getOther(),
                                          difference.getActual()));
    }
    return new ShouldBeEqualByComparingFieldByFieldRecursively("Expecting:%n" +
                                                               "  <%s>%n" +
                                                               "to be equal to:%n"+
                                                               "  <%s>%n" +
                                                               "when recursively comparing field by field, but found the following difference(s):%n"
                                                               + join(descriptionOfDifferences).with(format("%n")),
                                                               actual, other);
  }

  private ShouldBeEqualByComparingFieldByFieldRecursively(String message, Object actual, Object other) {
    super(message, actual, other);
  }
}