"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.searchConfigurations = searchConfigurations;
var _apm = require("../../../../common/es_fields/apm");
var _convert_settings_to_string = require("./convert_settings_to_string");
var _get_apm_indices = require("../apm_indices/get_apm_indices");
/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the Elastic License
 * 2.0; you may not use this file except in compliance with the Elastic License
 * 2.0.
 */

async function searchConfigurations({
  service,
  internalESClient
}) {
  // In the following `constant_score` is being used to disable IDF calculation (where frequency of a term influences scoring).
  // Additionally a boost has been added to service.name to ensure it scores higher.
  // If there is tie between a config with a matching service.name and a config with a matching environment, the config that matches service.name wins
  const serviceNameFilter = service.name ? [{
    constant_score: {
      filter: {
        term: {
          [_apm.SERVICE_NAME]: service.name
        }
      },
      boost: 2
    }
  }] : [];
  const environmentFilter = service.environment ? [{
    constant_score: {
      filter: {
        term: {
          [_apm.SERVICE_ENVIRONMENT]: service.environment
        }
      },
      boost: 1
    }
  }] : [];
  const params = {
    index: _get_apm_indices.APM_AGENT_CONFIGURATION_INDEX,
    body: {
      query: {
        bool: {
          minimum_should_match: 2,
          should: [...serviceNameFilter, ...environmentFilter, {
            bool: {
              must_not: [{
                exists: {
                  field: _apm.SERVICE_NAME
                }
              }]
            }
          }, {
            bool: {
              must_not: [{
                exists: {
                  field: _apm.SERVICE_ENVIRONMENT
                }
              }]
            }
          }]
        }
      }
    }
  };
  const resp = await internalESClient.search('search_agent_configurations', params);
  const hit = resp.hits.hits[0];
  if (!hit) {
    return;
  }
  return (0, _convert_settings_to_string.convertConfigSettingsToString)(hit);
}