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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.jclouds.s3.domain;

import java.net.URI;
import java.util.Date;
import java.util.Map;

import org.jclouds.io.ContentMetadataBuilder;
import org.jclouds.io.payloads.BaseMutableContentMetadata;
import org.jclouds.s3.domain.ObjectMetadata.StorageClass;
import org.jclouds.s3.domain.internal.MutableObjectMetadataImpl;

import shaded.com.google.common.collect.ImmutableMap;

/**
 * Allows you to create {@link ObjectMetadata} objects.
 */
public class ObjectMetadataBuilder {
   public static ObjectMetadataBuilder create() {
      return new ObjectMetadataBuilder();
   }

   private final ContentMetadataBuilder contentMetadataBuilder = new ContentMetadataBuilder()
            .contentType("binary/octet-stream");

   private String key;
   private String bucket;
   private URI uri;
   private StorageClass storageClass = StorageClass.STANDARD;
   private Date lastModified;
   private String eTag;
   private CanonicalUser owner;
   private Map userMetadata = ImmutableMap.of();

   public ObjectMetadataBuilder key(String key) {
      this.key = key;
      return this;
   }

   public ObjectMetadataBuilder bucket(String bucket) {
      this.bucket = bucket;
      return this;
   }

   public ObjectMetadataBuilder owner(CanonicalUser owner) {
      this.owner = owner;
      return this;
   }

   public ObjectMetadataBuilder eTag(String eTag) {
      this.eTag = eTag;
      return this;
   }

   public ObjectMetadataBuilder uri(URI uri) {
      this.uri = uri;
      return this;
   }

   public ObjectMetadataBuilder lastModified(Date lastModified) {
      this.lastModified = lastModified;
      return this;
   }

   public ObjectMetadataBuilder storageClass(StorageClass storageClass) {
      this.storageClass = storageClass;
      return this;
   }

   public ObjectMetadataBuilder cacheControl(String cacheControl) {
      contentMetadataBuilder.cacheControl(cacheControl);
      return this;
   }

   public ObjectMetadataBuilder userMetadata(Map userMetadata) {
      this.userMetadata = ImmutableMap.copyOf(userMetadata);
      return this;
   }

   public ObjectMetadataBuilder contentDisposition(String contentDisposition) {
      contentMetadataBuilder.contentDisposition(contentDisposition);
      return this;
   }

   public ObjectMetadataBuilder contentEncoding(String contentEncoding) {
      contentMetadataBuilder.contentEncoding(contentEncoding);
      return this;

   }

   public ObjectMetadataBuilder contentLanguage(String contentLanguage) {
      contentMetadataBuilder.contentLanguage(contentLanguage);
      return this;

   }

   public ObjectMetadataBuilder contentLength(Long contentLength) {
      contentMetadataBuilder.contentLength(contentLength);
      return this;

   }

   public ObjectMetadataBuilder contentMD5(byte[] md5) {
      contentMetadataBuilder.contentMD5(md5);
      return this;

   }

   public ObjectMetadataBuilder contentType(String contentType) {
      contentMetadataBuilder.contentType(contentType);
      return this;
   }

   public ObjectMetadata build() {
      MutableObjectMetadataImpl toReturn = new MutableObjectMetadataImpl();
      toReturn.setContentMetadata(BaseMutableContentMetadata.fromContentMetadata(contentMetadataBuilder.build()));
      toReturn.setKey(key);
      toReturn.setBucket(bucket);
      toReturn.setUri(uri);
      toReturn.setETag(eTag);
      toReturn.setOwner(owner);
      toReturn.setStorageClass(storageClass);
      toReturn.setUserMetadata(userMetadata);
      toReturn.setLastModified(lastModified);
      return toReturn;
   }

}