import {z} from 'zod'

export type GetApiAuthoringV1RenditionsIdArgs = {id: string, fields?: Array<string> | undefined, include?: Array<string> | undefined};

export type GetApiAuthoringV1RenditionsIdOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const getApiAuthoringV1RenditionsIdResponse = z.object({locationX: z.number().int().optional(), locationY: z.number().int().optional(), width: z.number().int().optional(), height: z.number().int().optional(), scale: z.number().optional(), asset: z.object({id: z.string()}), id: z.string(), rev: z.string(), classification: z.literal("rendition"), fileName: z.string(), mediaType: z.string(), resource: z.string(), links: z.object({self: z.object({href: z.string()}), media: z.object({href: z.string()}), asset: z.object({href: z.string()}), resource: z.object({href: 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
};

/**
 * Retrieve an existing rendition.
 * 
 * GET /authoring/v1/renditions/{id}
 */
export const getApiAuthoringV1RenditionsId = async (args: GetApiAuthoringV1RenditionsIdArgs, options: GetApiAuthoringV1RenditionsIdOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.fields != null) query.append("fields", args.fields.join(','))
if (args.include != null) query.append("include", args.include.join(','))

const url = `${baseUrl.replace(/\/+$/, '')}/authoring/v1/renditions/${encodeURIComponent(String(args.id))}${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(getApiAuthoringV1RenditionsIdResponse, await res.json())
};