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/*
 * Copyright 2015 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.io.compiler;

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

import br.com.objectos.code.AnnotationInfo;
import br.com.objectos.code.EnumConstantInfo;
import br.com.objectos.code.MethodInfo;
import br.com.objectos.io.flat.annotation.IntegerOption;
import br.com.objectos.io.flat.annotation.WhenZero;

/**
 * @author [email protected] (Marcio Endo)
 */
abstract class IntegerFormatMethod extends FieldMethod {

  IntegerFormatMethod(MethodInfo methodInfo, AnnotationInfo fieldAnnotation) {
    super(methodInfo, fieldAnnotation);
  }

  public static IntegerFormatMethod code(MethodInfo methodInfo, AnnotationInfo fieldAnnotation) {
    Optional maybeWhenZero = methodInfo.annotationInfo(WhenZero.class);
    return maybeWhenZero.isPresent()
        ? IntegerFormatMethodConditional.whenZero(methodInfo, fieldAnnotation, maybeWhenZero.get())
        : new IntegerFormatMethodStandard(methodInfo, fieldAnnotation);
  }

  void recordCode(RecordCode code) {
    code.write();
  }

  abstract class RecordCode {

    private final Body body;

    public RecordCode(Body body) {
      this.body = body;
    }

    public final void write() {
      List options = fieldAnnotationEnumArray("options");

      StringBuilder format = new StringBuilder();
      format(format);
      formatOptions(format, options);
      format.append(")");

      List