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// distributed with this work for additional information
// regarding copyright ownership.  The SFC licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
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package org.openqa.selenium.grid.server;

import com.beust.jcommander.Parameter;
import com.google.auto.service.AutoService;
import org.openqa.selenium.grid.config.ConfigValue;
import org.openqa.selenium.grid.config.HasRoles;
import org.openqa.selenium.grid.config.Role;

import java.nio.file.Path;
import java.util.Collections;
import java.util.Set;

import static org.openqa.selenium.grid.config.StandardGridRoles.HTTPD_ROLE;

@AutoService(HasRoles.class)
public class BaseServerFlags implements HasRoles {

  @Parameter(
      names = {"--host"},
      description =  "IP or hostname : usually determined automatically.")
  @ConfigValue(section = "server", name = "hostname", example = "\"localhost\"")
  private String host;

  @Parameter(description = "Port to listen on.", names = {"-p", "--port"})
  @ConfigValue(section = "server", name = "port", example = "4444")
  private int port;

  @Parameter(description = "Maximum number of listener threads.", names = "--max-threads")
  @ConfigValue(section = "server", name = "max-threads", example = "12")
  private int maxThreads = Runtime.getRuntime().availableProcessors() * 3;

  @Parameter(names = "--allow-cors",
    description = "Whether the Selenium server should allow web browser connections from any host",
    arity = 1)
  @ConfigValue(section = "server", name = "allow-cors", example = "true")
  private Boolean allowCORS;

  @Parameter(description = "Private key for https", names = "--https-private-key")
  @ConfigValue(section = "server", name = "https-private-key", example = "\"/path/to/key.pkcs8\"")
  private Path httpsPrivateKey;

  @Parameter(description = "Server certificate for https", names = "--https-certificate")
  @ConfigValue(section = "server", name = "https-certificate", example = "\"/path/to/cert.pem\"")
  private Path httpsCertificate;

  @Parameter(description = "Node registration secret", names = "--registration-secret")
  @ConfigValue(section = "server", name = "registration-secret", example = "\"Hunter2\"")
  private String registrationSecret;

  @Parameter(description = "Use a self-signed certificate for HTTPS communication", names = "--self-signed-https", hidden = true)
  @ConfigValue(section = "server", name = "https-self-signed", example = "false")
  private Boolean isSelfSigned = false;

  @Override
  public Set<Role> getRoles() {
    return Collections.singleton(HTTPD_ROLE);
  }
}
