import {z} from 'zod'

export type GetApiApiV1ExtractTermUsageArgs = {jq_filters?: {[key: string]: string} | undefined};

export type GetApiApiV1ExtractTermUsageOptions = {baseUrl: string, AuthToken?: string | undefined, fetch?: typeof fetch | undefined};

export const termUsage = z.object({term__term: z.string().optional(), count: z.number().int().gte(-2147483648).lte(2147483647).optional(), pk: z.number().int().optional(), text_unit__pk: z.string().optional(), text_unit__unit_type: z.string().optional(), text_unit__location_start: z.string().optional(), text_unit__location_end: z.string().optional(), text_unit__document__pk: z.string().optional(), text_unit__document__name: z.string().optional(), text_unit__document__description: z.string().optional(), text_unit__document__document_type: z.string().optional()});

export const getApiApiV1ExtractTermUsageResponse = z.array(termUsage);

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
};

/**
 * Term Usage List
 * 
 * GET /api/v1/extract/term-usage/
 */
export const getApiApiV1ExtractTermUsage = async (args: GetApiApiV1ExtractTermUsageArgs, options: GetApiApiV1ExtractTermUsageOptions) => {
const {baseUrl, fetch: fetchFn = fetch, AuthToken} = options ?? {}

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

if (args.jq_filters != null) query.append("jq_filters", JSON.stringify(args.jq_filters))
if (AuthToken !== undefined) headers.set("Authorization", AuthToken)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/extract/term-usage/${query.size > 0 ? `?${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(getApiApiV1ExtractTermUsageResponse, await res.json())
};