package com.squareup.spoon;

import com.beust.jcommander.IStringConverter;
import com.beust.jcommander.JCommander;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.ParameterException;

import java.io.File;
import java.io.IOException;

public class Main {
  static final String DEFAULT_TITLE = "Spoon Execution Summary";
  static final String OUTPUT_DIRECTORY_NAME = "spoon-output";

  public static class FileConverter implements IStringConverter<File> {
    @Override public File convert(String s) {
      return new File(s);
    }
  }

  public static class Configuration {
    @Parameter(names = { "--title" }, description = "Execution title")
    public String title = DEFAULT_TITLE;

    @Parameter(names = { "--apk" }, description = "Application APK",
        converter = FileConverter.class)
    public File apk;

    @Parameter(names = { "--test-apk" }, description = "Test application APK",
        converter = FileConverter.class)
    public File testApk;

    @Parameter(names = { "--output" }, description = "Output path", converter = FileConverter.class)
    public File output = new File(OUTPUT_DIRECTORY_NAME);

    @Parameter(names = { "--sdk" }, description = "Path to Android SDK")
    public String sdk = System.getenv("ANDROID_HOME");

    @Parameter(names = { "--debug" }, hidden = true)
    public boolean debug;

    @Parameter(names = { "-h", "--help" }, description = "Command help", help = true, hidden = true)
    public boolean help;
  }

  public static void main(String... args) throws IOException {
    Configuration cfg = new Configuration();
    JCommander jc = new JCommander(cfg);

    try {
      jc.parse(args);
    } catch (ParameterException e) {
      StringBuilder out = new StringBuilder(e.getLocalizedMessage()).append("\n\n");
      jc.usage(out);
      System.err.println(out.toString());
      System.exit(1);
      return;
    }

    if (cfg.help) {
      jc.usage();
      return;
    }

    if (!new File(cfg.sdk).exists()) {
      throw new IllegalStateException(
          "Could not find Android SDK. Ensure ANDROID_HOME environment variable is set.");
    }

    String classpath = System.getProperty("java.class.path");

    new ExecutionSuite(cfg.title, cfg.sdk, cfg.apk, cfg.testApk, cfg.output, cfg.debug,
        classpath).run();
  }
}

@@ -800,32 +800,49 @@
 eConverter.class
+, required = true
 )%0A    public Fil
@@ -959,32 +959,49 @@
 eConverter.class
+, required = true
 )%0A    public Fil

Mark 'apk' and 'test-apk' CLI args as required.