import {z} from 'zod'

export type PatchApiAssetsAssetIdCustomFieldsArgs = {asset_id: string, body: {asset_custom_fields?: (Array<{key?: string | undefined, value?: string | undefined}>) | undefined}};

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

export const customField = z.object({label: z.string().optional(), key: z.string().optional(), value: z.string().optional(), locked: z.boolean().optional()});

export const assetCustomFields = z.object({data: z.object({type: z.string().optional(), id: z.string().optional(), attributes: z.object({asset_id: z.string().optional(), custom_fields: z.array(customField).optional()}).optional()}).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
};

/**
 * Edit custom fields of an asset
 * 
 * PATCH /assets/{asset_id}/custom-fields
 */
export const patchApiAssetsAssetIdCustomFields = async (args: PatchApiAssetsAssetIdCustomFieldsArgs, options?: PatchApiAssetsAssetIdCustomFieldsOptions) => {
const {baseUrl = "https://enterprise.knak.io/api/published/v1", 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 = `${baseUrl.replace(/\/+$/, '')}/assets/${encodeURIComponent(String(args.asset_id))}/custom-fields${query.size > 0 ? `?${query}` : ''}`

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