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/*
 * Copyright 2014 Objectos, Fábrica de Software LTDA.
 *
 * 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.
 */
package br.com.objectos.way.io;

import java.util.List;

import br.com.objectos.way.core.lang.Builder;

import com.google.common.base.Function;
import com.google.common.collect.FluentIterable;

/**
 * @author [email protected] (Marcio Endo)
 */
class TableColumnTitleBuilder implements Builder {

  private final int index;

  private final String title;

  final TableStyleBuilder styleBuilder;

  public TableColumnTitleBuilder(String title, T pojo) {
    this(0, title, pojo);
  }

  private TableColumnTitleBuilder(int index, String title, T pojo) {
    this.index = index;
    this.title = title;
    this.styleBuilder = new TableStyleBuilder(pojo);
  }

  public static  List transform(List> titles) {
    return FluentIterable.from(titles)
        .transform(ToTableColumnTitle.INSTANCE)
        .toList();
  }

  public TableColumnTitleBuilder next(String title, T pojo) {
    return new TableColumnTitleBuilder(index + 1, title, pojo);
  }

  @Override
  public TableColumnTitle build() {
    TableStyle style = styleBuilder.build();
    return new TableColumnTitle(index, title, style);
  }

  private enum ToTableColumnTitle implements Function, TableColumnTitle> {
    INSTANCE;
    @Override
    public TableColumnTitle apply(TableColumnTitleBuilder input) {
      return input.build();
    }
  }

}