import {z} from 'zod'

export type GetApiApiV1ClassificationArgs = {'Time-Stamp': string, 'Time-Signature': string, 'User-Token': string, 'Client-Token': string};

export type GetApiApiV1ClassificationOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const peakAPIsLibraryModelEcoSystemResponseClassificationClassificationDocumentFinanceType = z.union([z.literal(0), z.literal(1), z.literal(2)]);

export const peakAPIsLibraryModelEcoSystemResponseClassificationAPIClassificationItemModel = z.object({number: z.string().optional(), name: z.string().optional(), description: z.string().optional()});

export const peakAPIsLibraryModelEcoSystemResponseClassificationAPIClassificationGroupModel = z.object({resCode: z.string().optional(), resDesc: z.string().optional(), number: z.string().optional(), name: z.string().optional(), description: z.string().optional(), classificationDocumentFinanceType: peakAPIsLibraryModelEcoSystemResponseClassificationClassificationDocumentFinanceType.optional(), classificationItemList: z.array(peakAPIsLibraryModelEcoSystemResponseClassificationAPIClassificationItemModel).optional()});

export const peakAPIsLibraryModelResponseClassificationAPIBodyClassificationGroup = z.object({classificationGroup: z.array(peakAPIsLibraryModelEcoSystemResponseClassificationAPIClassificationGroupModel).optional(), resDesc: z.string().optional(), resCode: z.string().optional()});

export const peakAPIsLibraryModelResponseClassificationResponseClassificationGroupModel = z.object({peakClassification: peakAPIsLibraryModelResponseClassificationAPIBodyClassificationGroup.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 Classification Group
 * 
 * GET /api/v1/Classification
 */
export const getApiApiV1Classification = async (args: GetApiApiV1ClassificationArgs, options?: GetApiApiV1ClassificationOptions) => {
const {baseUrl = "https://api.peakaccount.com", fetch: fetchFn = fetch} = options ?? {}

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

if (args['Time-Stamp'] != null) headers.set("Time-Stamp", String(args['Time-Stamp']))
if (args['Time-Signature'] != null) headers.set("Time-Signature", String(args['Time-Signature']))
if (args['User-Token'] != null) headers.set("User-Token", String(args['User-Token']))
if (args['Client-Token'] != null) headers.set("Client-Token", String(args['Client-Token']))

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