package se.soy.gpg;

import java.util.List;
import java.util.ArrayList;

public class GPG {
  // FIXME Remove when done
  static<T> void println(T arg) { System.out.println(arg); }

  /*
  FIXME: Add as tests
  GPG.decrypt(java.io.File).output();
  GPG.decrypt("string").output(System.out, "println");
  GPG.decrypt("string").output(java.io.File);
  */

  private final List<String> pre_command = new ArrayList<String>(Arrays.asList(
    "gpg",
    "--default-recipient-self",
    "--no-tty",
    "--batch",
    "--yes"
    )
  );
  private List<String> command = new ArrayList<String>();
  private static GPG gpg = null;
  private String data;

  public void output() {
    println("Command: " + pre_command + command);
    println("----------");
    gpg = null;
  }

  public <T> void output(T file) {
    println("Outputing to: " + file);
    output();
  }

  public static GPG encrypt(String data) {
    gpg = (null == gpg) ? new GPG() : gpg;
    gpg.command.add("--encrypt");
    // FIXME secureErase()
    gpg.data = data;
    return gpg;
  }

  public static GPG decrypt() {
    gpg = (null == gpg) ? new GPG() : gpg;
    gpg.command.add("--decrypt");
    return gpg;
  }

  public static GPG sign() {
    gpg = (null == gpg) ? new GPG() : gpg;
    gpg.command.add("--sign");
    return gpg;
  }

  public GPG armor() {
    command.add("--armor");
    return this;
  }

  // TODO: Add recipients(List<String> recipients)
  public GPG recipient(String recipient) {
    command.add("--recipient");
    command.add(recipient);
    return this;
  }

  public GPG localUser(String localUser) {
    command.add("--local-user");
    command.add(localUser);
    return this;
  }

  public GPG home(String home) {
    command.add("--home");
    command.add(home);
    return this;
  }
}

@@ -1071,16 +1071,27 @@
 decrypt(
+String data
 ) %7B%0A    
@@ -1159,24 +1159,72 @@
 -decrypt%22);%0A
+    // FIXME secureErase()%0A    gpg.data = data;%0A
     return g

Decrypt strings too.