/*
 * Copyright Elasticsearch B.V. and contributors
 * SPDX-License-Identifier: Apache-2.0
 */

// This file was automatically generated by elastic/elastic-client-generator-js
// DO NOT MODIFY IT BY HAND. Instead, modify the source open api file,
// and elastic/elastic-client-generator-js to regenerate this file again.

import {
  Transport,
  TransportRequestMetadata,
  TransportRequestOptions,
  TransportRequestOptionsWithMeta,
  TransportRequestOptionsWithOutMeta,
  TransportResult
} from '@elastic/transport'
import * as T from '../types'

interface That {
  transport: Transport
}

const acceptedParams: Record<string, { path: string[], body: string[], query: string[] }> = {
  exists_source: {
    path: [
      'id',
      'index'
    ],
    body: [],
    query: [
      'preference',
      'realtime',
      'refresh',
      'routing',
      '_source',
      '_source_excludes',
      '_source_includes',
      'version',
      'version_type'
    ]
  }
}

/**
  * Check for a document source. Check whether a document source exists in an index. For example: ``` HEAD my-index-000001/_source/1 ``` A document's source is not available if it is disabled in the mapping.
  * @see {@link https://www.elastic.co/docs/api/doc/elasticsearch/operation/operation-get | Elasticsearch API documentation}
  */
export default async function ExistsSourceApi (this: That, params: T.ExistsSourceRequest, options?: TransportRequestOptionsWithOutMeta): Promise<T.ExistsSourceResponse>
export default async function ExistsSourceApi (this: That, params: T.ExistsSourceRequest, options?: TransportRequestOptionsWithMeta): Promise<TransportResult<T.ExistsSourceResponse, unknown>>
export default async function ExistsSourceApi (this: That, params: T.ExistsSourceRequest, options?: TransportRequestOptions): Promise<T.ExistsSourceResponse>
export default async function ExistsSourceApi (this: That, params: T.ExistsSourceRequest, options?: TransportRequestOptions): Promise<any> {
  const {
    path: acceptedPath
  } = acceptedParams.exists_source

  const userQuery = params?.querystring
  const querystring: Record<string, any> = userQuery != null ? { ...userQuery } : {}

  let body: Record<string, any> | string | undefined
  const userBody = params?.body
  if (userBody != null) {
    if (typeof userBody === 'string') {
      body = userBody
    } else {
      body = { ...userBody }
    }
  }

  for (const key in params) {
    if (acceptedPath.includes(key)) {
      continue
    } else if (key !== 'body' && key !== 'querystring') {
      // @ts-expect-error
      querystring[key] = params[key]
    }
  }

  const method = 'HEAD'
  const path = `/${encodeURIComponent(params.index.toString())}/_source/${encodeURIComponent(params.id.toString())}`
  const meta: TransportRequestMetadata = {
    name: 'exists_source',
    pathParts: {
      id: params.id,
      index: params.index
    },
    acceptedParams: {
      path: ['id', 'index'],
      body: [],
      query: ['preference', 'realtime', 'refresh', 'routing', '_source', '_source_excludes', '_source_includes', 'version', 'version_type']
    }
  }
  return await this.transport.request({ path, method, querystring, body, meta }, options)
}
