// The MIT License (MIT)

//

// Copyright (c) 2020 Robert C. Seacord

//

// Permission is hereby granted, free of charge, to any person obtaining a copy

// of this software and associated documentation files (the "Software"), to deal

// in the Software without restriction, including without limitation the rights

// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

// copies of the Software, and to permit persons to whom the Software is

// furnished to do so, subject to the following conditions:

//

// The above copyright notice and this permission notice shall be included in all

// copies or substantial portions of the Software.

//

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

// SOFTWARE.

package err12j;

import java.io.BufferedWriter;

import java.io.IOException;

import java.nio.charset.Charset;

import java.nio.charset.StandardCharsets;

import java.nio.file.CopyOption;

import java.nio.file.Files;

import java.nio.file.Path;

import java.nio.file.Paths;

import java.nio.file.StandardCopyOption;

import java.util.Calendar;

public final class PartTwo implements AutoCloseable {

private static final CopyOption[] options = { StandardCopyOption.COPY_ATTRIBUTES };

private static final Charset charset = StandardCharsets.US_ASCII;

private static final String s = "File ID";

private final Path filepath;

private BufferedWriter writer;

public PartTwo(Path pathname) throws IOException {

this.filepath = pathname;

this.writer = Files.newBufferedWriter(this.filepath, charset);

this.writer.write(s, 0, s.length());

this.writer.flush();

}

// copy constructor

public PartTwo(PartTwo p2) throws IOException {

this.filepath = Paths.get(p2.filepath + "copy");

Files.copy(p2.filepath, this.filepath, options);

this.writer = Files.newBufferedWriter(this.filepath, charset);

}

public void setNow(Calendar rightNow) throws IOException {

this.writer.write(rightNow.toString());

this.writer.flush();

// throw new IOException("injected fault");

}

@Override

public void close() throws IOException {

try {

this.writer.close();

} finally {

this.writer = null;

Files.delete(this.filepath);

}

}

}