import {z} from 'zod'

export type GetApiV1FieldsFieldIdValuesArgs = {field_id: string, 'brex_id[]'?: (Array<string> | null) | undefined, 'value_id[]'?: (Array<string> | null) | undefined, 'remote_id[]'?: (Array<string> | null) | undefined, cursor?: (string | null) | undefined, limit?: (number | null) | undefined, value?: (string | null) | undefined};

export type GetApiV1FieldsFieldIdValuesOptions = {baseUrl?: string | undefined, OAuth2?: string | undefined, fetch?: typeof fetch | undefined};

export const fieldValue = z.object({brex_id: z.string(), remote_id: z.string().nullable().optional(), value_id: z.string().nullable().optional(), value: z.string(), field_id: z.string(), updated_at: z.string(), is_disabled: z.boolean()});

export const pageFieldValue = z.object({next_cursor: z.string().nullable().optional(), items: z.array(fieldValue)});

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
};

/**
 * List custom field values
 * 
 * GET /v1/fields/{field_id}/values
 */
export const getApiV1FieldsFieldIdValues = async (args: GetApiV1FieldsFieldIdValuesArgs, options?: GetApiV1FieldsFieldIdValuesOptions) => {
const {baseUrl = "https://api.brex.com", fetch: fetchFn = fetch, OAuth2} = options ?? {}

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

for (const item of args['brex_id[]'] ?? []) query.append("brex_id[]", String(item))
for (const item of args['value_id[]'] ?? []) query.append("value_id[]", String(item))
for (const item of args['remote_id[]'] ?? []) query.append("remote_id[]", String(item))
if (args.cursor != null) query.append("cursor", String(args.cursor))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.value != null) query.append("value", String(args.value))
if (OAuth2 !== undefined) headers.set('authorization', `Bearer ${OAuth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/fields/${encodeURIComponent(String(args.field_id))}/values${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(pageFieldValue, await res.json())
};