/**

  * Copyright (c) 2012-2015, jcabi.com

  * All rights reserved.

  *

  * Redistribution and use in source and binary forms, with or without

  * modification, are permitted provided that the following conditions

  * are met: 1) Redistributions of source code must retain the above

  * copyright notice, this list of conditions and the following

  * disclaimer. 2) Redistributions in binary form must reproduce the above

  * copyright notice, this list of conditions and the following

  * disclaimer in the documentation and/or other materials provided

  * with the distribution. 3) Neither the name of the jcabi.com nor

  * the names of its contributors may be used to endorse or promote

  * products derived from this software without specific prior written

  * permission.

  *

  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT

  * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND

  * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL

  * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,

  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR

  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,

  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED

  * OF THE POSSIBILITY OF SUCH DAMAGE.

  */

 package com.jcabi.s3.mock;

 import com.amazonaws.services.s3.Headers;

 import com.amazonaws.services.s3.model.ObjectMetadata;

 import com.jcabi.aspects.Immutable;

 import com.jcabi.aspects.Loggable;

 import com.jcabi.s3.Bucket;

 import com.jcabi.s3.Ocket;

 import java.io.File;

 import java.io.FileInputStream;

 import java.io.FileOutputStream;

 import java.io.IOException;

 import java.io.InputStream;

 import java.io.OutputStream;

 import java.util.Date;

 import javax.activation.MimetypesFileTypeMap;

 import lombok.EqualsAndHashCode;

 /**

  * Mock/fake ocket.

  *

  * @author Yegor Bugayenko (yegor@tpc2.com)

  * @version $Id: 8b929a56b09b3d60180d8f391b3c75a4bc704924 $

  * @since 0.6

  */

 @Immutable

 @EqualsAndHashCode(of = { "bkt", "name" })

 @Loggable(Loggable.DEBUG)

 public final class MkOcket implements Ocket {

     /**

      * Directory we're working in.

      */

     private final transient String dir;

     /**

      * My bucket.

      */

     private final transient String bkt;

     /**

      * My name.

      */

     private final transient String name;

     /**

      * Ctor.

      * @param file Dir we're in

      * @param bucket Bucket

      * @param key Key

      */

     public MkOcket(final File file, final String bucket, final String key) {

         this.dir = file.getAbsolutePath();

         this.bkt = bucket;

         this.name = key;

     }

     @Override

     public Bucket bucket() {

         return new MkBucket(new File(this.dir), this.bkt);

     }

     @Override

     public String key() {

         return this.name;

     }

     @Override

     public ObjectMetadata meta() {

         final ObjectMetadata metadata = new ObjectMetadata();

         metadata.setContentLength(this.file().length());

         final MimetypesFileTypeMap types = new MimetypesFileTypeMap();

         metadata.setContentType(types.getContentType(this.file()));

         metadata.setHeader(Headers.DATE, new Date());

         return metadata;

     }

     @Override

     public boolean exists() {

         return this.file().exists();

     }

     @Override

     public void read(final OutputStream output) throws IOException {

         final InputStream input = new FileInputStream(this.file());

         try {

             while (input.available() > 0) {

                 output.write(input.read());

             }

         } finally {

             input.close();

             output.close();

         }

     }

     @Override

     public void write(final InputStream input, final ObjectMetadata meta)

         throws IOException {

         final File file = this.file();

         file.getParentFile().mkdirs();

         final OutputStream output = new FileOutputStream(file);

         try {

             while (input.available() > 0) {

                 output.write(input.read());

             }

         } finally {

             output.close();

             input.close();

         }

     }

     @Override

     public int compareTo(final Ocket ocket) {

         return this.name.compareTo(ocket.key());

     }

     /**

      * Get my file.

      * @return File

      */

     private File file() {

         return new File(

             new File(

                 new File(this.dir),

                 this.bkt

             ),

             this.name

         );

     }

 }