import {
  XPACK_INFO_API_DEFAULT_POLL_FREQUENCY_IN_MILLIS,
} from "../constants";

export function monitoring(kibana) {
  return new kibana.Plugin({
    name: "monitoring",
    id: "monitoring",
    configPrefix: "xpack.monitoring",
    config(Joi) {
      const { array, boolean, number, object, string } = Joi;
      const DEFAULT_REQUEST_HEADERS = ["authorization"];

      return object({
        ccs: object({
          enabled: boolean().default(true)
        }).default(),
        enabled: boolean().default(true),
        ui: object({
          enabled: boolean().default(true),
          container: object({
            elasticsearch: object({
              enabled: boolean().default(false)
            }).default(),
            logstash: object({
              enabled: boolean().default(false)
            }).default()
          }).default()
        }).default(),
        index_pattern: string().default(".monitoring-*-2-*,.monitoring-*-6-*"),
        kibana: object({
          index_pattern: string().default(
            ".monitoring-kibana-2-*,.monitoring-kibana-6-*"
          ),
          collection: object({
            enabled: boolean().default(true),
            interval: number().default(10000) // op status metrics get buffered at `ops.interval` and flushed to the bulk endpoint at this interval
          }).default()
        }).default(),
        logstash: object({
          index_pattern: string().default(
            ".monitoring-logstash-2-*,.monitoring-logstash-6-*"
          )
        }).default(),
        beats: object({
          index_pattern: string().default(".monitoring-beats-6-*")
        }).default(),
        cluster_alerts: object({
          enabled: boolean().default(true),
          index: string().default(".monitoring-alerts-6"),
          email_notifications: object({
            enabled: boolean().default(true)
          }).default()
        }).default(),
        xpack_api_polling_frequency_millis: number().default(
          XPACK_INFO_API_DEFAULT_POLL_FREQUENCY_IN_MILLIS
        ),
        max_bucket_size: number().default(10000),
        min_interval_seconds: number().default(10),
        show_license_expiration: boolean().default(true),
        report_stats: boolean().default(true),
        node_resolver: string()
          .valid("uuid")
          .default("uuid"), // deprecated in 5.6; we can make them set it properly before we remove it
        agent: object({
          interval: string()
            .regex(/[\d\.]+[yMwdhms]/)
            .default("10s")
        }).default(),
        elasticsearch: object({
          customHeaders: object().default({}),
          index_pattern: string().default(
            ".monitoring-es-2-*,.monitoring-es-6-*"
          ),
          logQueries: boolean().default(false),
          requestHeadersWhitelist: array()
            .items()
            .single()
            .default(DEFAULT_REQUEST_HEADERS),
          url: string().uri({ scheme: ["http", "https"] }), // if empty, use Kibana's connection config
          username: string(),
          password: string(),
          requestTimeout: number().default(30000),
          pingTimeout: number().default(30000),
          ssl: object({
            verificationMode: string()
              .valid("none", "certificate", "full")
              .default("full"),
            certificateAuthorities: array()
              .single()
              .items(string()),
            certificate: string(),
            key: string(),
            keyPassphrase: string()
          }).default(),
          apiVersion: string().default("master")
        }).default()
      }).default();
    }
  });
}