/**
 * Copyright (c) 2021 OpenLens Authors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

export enum ClusterStatus {
  AccessGranted = 2,
  AccessDenied = 1,
  Offline = 0
}

export enum ClusterMetadataKey {
  VERSION = "version",
  CLUSTER_ID = "id",
  DISTRIBUTION = "distribution",
  NODES_COUNT = "nodes",
  LAST_SEEN = "lastSeen",
  PROMETHEUS = "prometheus"
}

export type ClusterRefreshOptions = {
  refreshMetadata?: boolean
};

export interface ClusterState {
  apiUrl: string;
  online: boolean;
  disconnected: boolean;
  accessible: boolean;
  ready: boolean;
  failureReason: string;
  isAdmin: boolean;
  allowedNamespaces: string[]
  allowedResources: string[]
  isGlobalWatchEnabled: boolean;
}

export interface ClusterIconUpload {
  clusterId: string;
  name: string;
  path: string;
}

export interface ClusterMetadata {
  [key: string]: string | number | boolean | object;
}

export type ClusterPrometheusMetadata = {
  success?: boolean;
  provider?: string;
  autoDetected?: boolean;
};

export interface ClusterStoreModel {
  activeCluster?: ClusterId; // last opened cluster
  clusters?: ClusterModel[];
}

export type ClusterId = string;

export interface UpdateClusterModel extends Omit<ClusterModel, "id"> {
  id?: ClusterId;
}

export interface ClusterModel {
  /** Unique id for a cluster */
  id: ClusterId;

  /** Path to cluster kubeconfig */
  kubeConfigPath: string;

  /**
   * Workspace id
   *
   * @deprecated
  */
  workspace?: string;

  /** User context in kubeconfig  */
  contextName?: string;

  /** Preferences */
  preferences?: ClusterPreferences;

  /** Metadata */
  metadata?: ClusterMetadata;

  /** List of accessible namespaces */
  accessibleNamespaces?: string[];

  /** @deprecated */
  kubeConfig?: string; // yaml
}

export interface ClusterPreferences extends ClusterPrometheusPreferences {
  terminalCWD?: string;
  clusterName?: string;
  iconOrder?: number;
  icon?: string;
  httpsProxy?: string;
  hiddenMetrics?: string[];
}

export interface ClusterPrometheusPreferences {
  prometheus?: {
    namespace: string;
    service: string;
    port: number;
    prefix: string;
  };
  prometheusProvider?: {
    type: string;
  };
}

export function getClusterIdFromHost(host: string): ClusterId | undefined {
  // e.g host == "%clusterId.localhost:45345"
  const subDomains = host.split(":")[0].split(".");

  return subDomains.slice(-2, -1)[0]; // ClusterId or undefined
}

export function getClusterFrameUrl(clusterId: ClusterId) {
  return `//${clusterId}.${location.host}`;
}

export function getHostedClusterId() {
  return getClusterIdFromHost(location.host);
}