package httpserver;

import httpserver.file.FileOperator;

import java.io.IOException;

import java.io.PrintStream;

import java.nio.file.Path;

public class Logger {

private final FileOperator fileOperator;

private final Path logPath;

private final PrintStream errorStream;

public Logger(Path logPath, FileOperator fileOperator, PrintStream errorStream) {

this.fileOperator = fileOperator;

this.logPath = logPath;

this.errorStream = errorStream;

createFileIfDoesntExist(logPath);

}

public void log(String logString) {

byte[] logBytes = (logString + "\r\n").getBytes();

try {

fileOperator.appendToFile(logPath, logBytes);

} catch (IOException e) {

errorStream.print(e);

}

}

private void createFileIfDoesntExist(Path path) {

try {

fileOperator.createFileAtPath(path);

} catch (IOException e) { }

}

public byte[] readLog() throws IOException {

return fileOperator.readContents(logPath);

}

}