import {z} from 'zod'

export type V2SortDirection = 'SORT_DIRECTION_UNSPECIFIED' | 'SORT_DIRECTION_ASCENDING' | 'SORT_DIRECTION_DESCENDING';

export type GetApiGenomeAccessionAccessionAnnotationSummaryArgs = {accession: string, 'sort.field'?: string | undefined, 'sort.direction'?: V2SortDirection | undefined};

export type GetApiGenomeAccessionAccessionAnnotationSummaryOptions = {baseUrl?: string | undefined, ApiKeyAuthHeader?: string | undefined, fetch?: typeof fetch | undefined};

export const v2GenomeAnnotationTableSummaryReply = z.object({accession: z.string().optional(), chromosomes: z.array(z.string()).optional(), gene_types: z.array(z.string()).optional(), empty_columns: z.array(z.string()).optional()});

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * Get genome annotation report summary information by genome assembly accession
 * 
 * GET /genome/accession/{accession}/annotation_summary
 */
export const getApiGenomeAccessionAccessionAnnotationSummary = async (args: GetApiGenomeAccessionAccessionAnnotationSummaryArgs, options?: GetApiGenomeAccessionAccessionAnnotationSummaryOptions) => {
const {baseUrl = "https://api.ncbi.nlm.nih.gov/datasets/v2", fetch: fetchFn = fetch, ApiKeyAuthHeader} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/json")

if (args['sort.field'] != null) query.append("sort.field", String(args['sort.field']))
if (args['sort.direction'] != null) query.append("sort.direction", String(args['sort.direction']))
if (ApiKeyAuthHeader !== undefined) headers.set("api-key", ApiKeyAuthHeader)

const url = `${baseUrl.replace(/\/+$/, '')}/genome/accession/${encodeURIComponent(String(args.accession))}/annotation_summary${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(v2GenomeAnnotationTableSummaryReply, await res.json())
};