/// <reference path="../../compass-requests.ts"/>

import {
  ApiPayload,
  GetMetricDefinition,
  GetMetricDefinitionsOptions,
  MetricDefinitionPayload,
  SdkError,
} from '@atlassian/forge-graphql-types';
import { CompassRequests } from '../../compass-requests';
import {
  mapGqlErrors,
  mapQueryErrors,
  parsingResponseError,
} from '../../helpers';

declare module '../../compass-requests' {
  interface CompassRequests {
    /**
     * Retrieves a single metric definition by its internal ID.
     */
    getMetricDefinition(
      cloudId: string,
      metricDefinitionId: string,
      options?: GetMetricDefinitionsOptions,
    ): Promise<ApiPayload<MetricDefinitionPayload>>;
  }
}

CompassRequests.prototype.getMetricDefinition = async function (
  this: CompassRequests,
  cloudId: string,
  metricDefinitionId: string,
  options?: GetMetricDefinitionsOptions,
) {
  let metricDefinition = null;
  let errorsResp: SdkError[] = [];
  const metricDefOptions =
    options && Object.keys(options).length > 0
      ? options
      : { includeMetricSources: false };

  try {
    const resp = await this.api.requestGraph(
      GetMetricDefinition,
      { cloudId, metricDefinitionId, options: metricDefOptions },
      'getMetricDefinition',
    );

    const { data, errors: gqlErrors } = await resp.json();
    console.log('getMetricDefinition', { gqlErrors, data });
    errorsResp = mapGqlErrors(gqlErrors);
    errorsResp = errorsResp.concat(
      mapQueryErrors(data.compass, ['metricDefinition']),
    );

    if (errorsResp.length === 0) {
      metricDefinition = data.compass.metricDefinition;
    }
  } catch (e) {
    if (errorsResp.length === 0) {
      errorsResp.push(parsingResponseError(e));
    }
  }

  return {
    errors: errorsResp,
    success: errorsResp.length === 0,
    data: { metricDefinition },
  };
};