import {z} from 'zod'

export type CreateApiApiAssetsFromHashArgs = {body: {hash: string, name?: string | undefined, tags: Array<string>, mime_type?: string | undefined, user_metadata?: {[key: string]: unknown} | undefined}};

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

export const assetCreated = z.object({id: z.string(), name: z.string(), asset_hash: z.string().optional(), size: z.number().int(), mime_type: z.string().optional(), tags: z.array(z.string()).optional(), user_metadata: z.record(z.string(), z.unknown()).optional(), preview_url: z.string().optional(), preview_id: z.string().nullable().optional(), prompt_id: z.string().nullable().optional(), created_at: z.string(), updated_at: z.string(), last_access_time: z.string().optional(), is_immutable: z.boolean().optional(), created_new: z.boolean()});

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 asset reference from existing hash
 * 
 * POST /api/assets/from-hash
 */
export const createApiApiAssetsFromHash = async (args: CreateApiApiAssetsFromHashArgs, options?: CreateApiApiAssetsFromHashOptions) => {
const {baseUrl = "https://api.comfy.org", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/api/assets/from-hash${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", 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(assetCreated, await res.json())
};