import {z} from 'zod'

export type SharedKeyInput = {kudos?: number | undefined, expiry?: number | undefined, name?: string | undefined, max_image_pixels?: number | undefined, max_image_steps?: number | undefined, max_text_tokens?: number | undefined};

export type UpdateApiV2SharedkeysArgs = {apikey: string, 'Client-Agent'?: string | undefined, 'X-Fields'?: unknown | undefined, body: SharedKeyInput};

export type UpdateApiV2SharedkeysOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const sharedKeyDetails = z.object({id: z.string().optional(), username: z.string().optional(), name: z.string().optional(), kudos: z.number().int().optional(), expiry: z.string().optional(), utilized: z.number().int().optional(), max_image_pixels: z.number().int().optional(), max_image_steps: z.number().int().optional(), max_text_tokens: z.number().int().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
};

/**
 * Create a new SharedKey for this user
 * 
 * PUT /v2/sharedkeys
 */
export const updateApiV2Sharedkeys = async (args: UpdateApiV2SharedkeysArgs, options: UpdateApiV2SharedkeysOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.apikey != null) headers.set("apikey", String(args.apikey))
if (args['Client-Agent'] != null) headers.set("Client-Agent", String(args['Client-Agent']))
if (args['X-Fields'] != null) headers.set("X-Fields", String(args['X-Fields']))

const url = `${baseUrl.replace(/\/+$/, '')}/v2/sharedkeys${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PUT", headers, body: JSON.stringify(args.body)})

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

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