package com.datahub.plugins.auth.provider;

import com.datahub.plugins.auth.configuration.AuthParam;
import com.datahub.plugins.auth.configuration.AuthPluginConfig;
import com.datahub.plugins.auth.configuration.AuthorizerPluginConfig;
import com.datahub.plugins.common.PluginType;
import com.datahub.plugins.common.YamlMapper;
import com.datahub.plugins.configuration.PluginConfig;
import java.nio.file.Path;
import javax.annotation.Nonnull;


/**
 * Responsible for creating {@link AuthorizerPluginConfig} instance.
 * This provider is register in {@link com.datahub.plugins.factory.PluginConfigFactory} as provider of Authorizer
 * configuration
 */
public class AuthorizerPluginConfigProvider extends AuthPluginConfigProvider {
  @Override
  public PluginType getType() {
    return PluginType.AUTHORIZER;
  }

  @Override
  public AuthPluginConfig createAuthPluginConfig(@Nonnull PluginConfig pluginConfig) {
    // Map Yaml section present in config.yml at plugins[].params to AuthParam
    AuthParam authParam = (new YamlMapper<AuthParam>()).fromMap(pluginConfig.getParams(), AuthParam.class);

    // Make the pluginJar file path either from name of plugin or explicitly from plugins[].params.jarFileName
    // This logic is common for authenticator and authorizer plugin and hence define in superclass
    Path pluginJar = formPluginJar(pluginConfig, authParam);

    return new AuthorizerPluginConfig(pluginConfig.getName(), pluginConfig.getEnabled(), authParam.getClassName(),
        pluginConfig.getPluginHomeDirectory(), pluginJar, authParam.getConfigs());
  }
}