import {z} from 'zod'

export type Category = {categoryId: string, displayName: string, listingAllowed?: boolean | undefined, parentCategoryId?: string | undefined};

export type ChannelCategoryTree = {categoryList?: Array<Category> | undefined};

export type UpdateApiV1ChannelCategoriesArgs = {'Content-Encoding'?: 'gzip' | undefined, body: ChannelCategoryTree};

export type UpdateApiV1ChannelCategoriesOptions = {baseUrl?: string | undefined, ChannelAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const categoryTreeVersion = z.object({categoryTreeVersion: 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
};

/**
 * Update Category Tree
 * 
 * PUT /v1/channel/categories
 */
export const updateApiV1ChannelCategories = async (args: UpdateApiV1ChannelCategoriesArgs, options?: UpdateApiV1ChannelCategoriesOptions) => {
const {baseUrl = "https://scx-sbx.api.jtl-software.com", fetch: fetchFn = fetch, ChannelAuth} = options ?? {}

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

if (args['Content-Encoding'] != null) headers.set("Content-Encoding", String(args['Content-Encoding']))
if (ChannelAuth !== undefined) headers.set('authorization', `Bearer ${ChannelAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/channel/categories${query.size > 0 ? `?${query}` : ''}`

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