import { Client } from "..";
import { Alert, AlertWithNotifiers } from "../models/regional/alerts";
import { CreateParams, UpdateParams } from "../params/regional/alerts";
import { unpackData } from "../utils";

/**
 * Alerts API Client
 */
export default class Alerts {
  /** Scalingo API Client */
  _client: Client;

  /**
   * Create a new "thematic" client
   * @param client Scalingo API Client
   */
  constructor(client: Client) {
    this._client = client;
  }

  /**
   * List all the alerts of an application
   * @see https://developers.scalingo.com/alerts#list-alerts-of-an-app
   * @param appId ID of the app to get alerts list
   */
  for(appId: string): Promise<AlertWithNotifiers[]> {
    return unpackData(
      this._client.apiClient().get(`/apps/${appId}/alerts`),
      "alerts",
    );
  }

  /**
   * Find an alert
   * @see https://developers.scalingo.com/alerts#list-alerts-of-an-app
   * @param appId ID of the app
   * @param alertId ID of the alert
   */
  find(appId: string, alertId: string): Promise<Alert> {
    return unpackData(
      this._client.apiClient().get(`/apps/${appId}/alerts/${alertId}`),
      "alert",
    );
  }

  /**
   * Create an alert for an application
   * @see https://developers.scalingo.com/alerts#create-a-new-alert
   * @param appId ID of the app
   * @param opts Payload of the alert
   */
  create(appId: string, opts: CreateParams = {}): Promise<Alert> {
    const data = { alert: opts };

    return unpackData(
      this._client.apiClient().post(`/apps/${appId}/alerts`, data),
      "alert",
    );
  }

  /**
   * Update an alert
   * @see https://developers.scalingo.com/alerts#update-an-alert
   * @param appId ID of the app
   * @param alertId ID of the alert
   * @param opts Payload of the alert
   */
  update(
    appId: string,
    alertId: string,
    opts: UpdateParams = {},
  ): Promise<Alert> {
    const data = { alert: opts };

    return unpackData(
      this._client.apiClient().patch(`/apps/${appId}/alerts/${alertId}`, data),
      "alert",
    );
  }

  /**
   * Destroy an alert
   * @see https://developers.scalingo.com/alerts#delete-an-alert
   * @param appId ID of the app
   * @param alertId ID of the alert
   */
  destroy(appId: string, alertId: string): Promise<void> {
    return unpackData(
      this._client.apiClient().delete(`/apps/${appId}/alerts/${alertId}`),
    );
  }
}