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/*
 * Copyright 2016 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.flat;

import br.com.objectos.way.code.SimpleTypeInfo;
import br.com.objectos.way.code.TypeInfo;

import com.squareup.javapoet.ClassName;
import com.squareup.javapoet.MethodSpec;
import com.squareup.javapoet.TypeName;

/**
 * @author [email protected] (Marcio Endo)
 */
class FlatRecordInfo {

  private static final FlatRecordInfo INVALID = new FlatRecordInfo(null, null, null);

  private final PrefixInfo prefixInfo;
  private final TypeName typeName;
  private final ClassName pojoTypeName;

  private FlatRecordInfo(PrefixInfo prefixInfo, TypeName typeName, ClassName pojoTypeName) {
    this.prefixInfo = prefixInfo;
    this.typeName = typeName;
    this.pojoTypeName = pojoTypeName;
  }

  public static FlatRecordInfo of(SimpleTypeInfo returnTypeInfo) {
    return returnTypeInfo.typeInfo()
        .map(FlatRecordInfo::of)
        .orElse(INVALID);
  }

  public static FlatRecordInfo of(TypeInfo typeInfo) {
    PrefixInfo prefixInfo = PrefixInfo.of(typeInfo);
    return new FlatRecordInfo(
        prefixInfo,
        typeInfo.typeName(),
        typeInfo.classNameSuffix("Pojo"));
  }

  public PrefixInfo prefixInfo() {
    return prefixInfo;
  }

  public TypeName typeName() {
    return typeName;
  }

  public TypeName pojoTypeName() {
    return pojoTypeName;
  }

  void visitLineMethod(MethodSpec.Builder method) {
    prefixInfo.visitLineMethodCase(method);
  }

}