import {z} from 'zod'

export type CreateApiApiAssetsAssetIdVersionsArgs = {asset_id: string, include?: (Array<string> | null) | undefined, body: BodyInit};

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

export const assetVariant = z.object({url: z.string(), mimetype: z.string(), width: z.number().int().nullable().optional()});

export const assetVersionResponse = z.object({id: z.string(), position: z.number().int(), kind: z.string(), params: z.record(z.string(), z.unknown()).nullable().optional(), mime_type: z.string(), width: z.number().int(), height: z.number().int(), file_size_bytes: z.number().int(), checksum: z.string().nullable(), version_urls: z.record(z.string(), assetVariant).nullable().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
};

/**
 * Append an asset version
 * 
 * POST /api/assets/{asset_id}/versions
 * 
 * Also accepts auth: oauthJwtAuth
 */
export const createApiApiAssetsAssetIdVersions = async (args: CreateApiApiAssetsAssetIdVersionsArgs, options?: CreateApiApiAssetsAssetIdVersionsOptions) => {
const {baseUrl = "https://api.gumnut.ai", fetch: fetchFn = fetch, apiKeyAuth} = options ?? {}

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

for (const item of args.include ?? []) query.append("include", String(item))
if (apiKeyAuth !== undefined) headers.set('authorization', `Bearer ${apiKeyAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/assets/${encodeURIComponent(String(args.asset_id))}/versions${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(assetVersionResponse, await res.json())
};