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package io.vertx.ext.mongo.impl.config;

import com.mongodb.ConnectionString;
import com.mongodb.connection.SslSettings;
import io.vertx.core.json.JsonObject;

import java.util.Optional;

/**
 * @author Nick Scavelli
 */
class SSLSettingsParser {
  private final ConnectionString connectionString;
  private final JsonObject config;

  SSLSettingsParser(ConnectionString connectionString, JsonObject config) {
    this.connectionString = connectionString;
    this.config = config;
  }

  public SslSettings settings() {
    return fromConnectionString().orElseGet(this::fromConfiguration);
  }

  private Optional fromConnectionString() {
    return Optional.ofNullable(connectionString).map(cs ->
      SslSettings.builder()
        .applyConnectionString(cs)
        .build()
    );
  }

  private SslSettings fromConfiguration() {
    return SslSettings.builder()
      .enabled(config.getBoolean("ssl", false))
      .invalidHostNameAllowed(config.getBoolean("sslInvalidHostNameAllowed", false))
      .build();
  }
}