import {z} from 'zod'

export type CreateApiApiUserdataFileArgs = {file: string, overwrite?: ('true' | 'false') | undefined, full_info?: ('true' | 'false') | undefined, body: BodyInit};

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

export const userDataResponseFull = z.object({path: z.string().optional(), size: z.number().int().optional(), modified: 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
};

/**
 * Upload or update a user data file
 * 
 * POST /api/userdata/{file}
 */
export const createApiApiUserdataFile = async (args: CreateApiApiUserdataFileArgs, options?: CreateApiApiUserdataFileOptions) => {
const {baseUrl = "https://api.comfy.org", fetch: fetchFn = fetch} = options ?? {}

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

if (args.overwrite != null) query.append("overwrite", String(args.overwrite))
if (args.full_info != null) query.append("full_info", String(args.full_info))

const url = `${baseUrl.replace(/\/+$/, '')}/api/userdata/${encodeURIComponent(String(args.file))}${query.size > 0 ? `?${query}` : ''}`

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

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

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