import {z} from 'zod'

export type CollectionScope = 'User' | 'Customer' | 'Featured';

export type PublicCollectionPayload = {scope: CollectionScope, name: string, lanes: boolean, tiersEnabled: boolean, parentId?: (number | null) | undefined};

export type CreateApiPublicV1CollectionsArgs = {body: PublicCollectionPayload};

export type CreateApiPublicV1CollectionsOptions = {baseUrl?: string | undefined, TokenAuthentication?: string | undefined, fetch?: typeof fetch | undefined};

export const collectionScope = z.enum(["User", "Customer", "Featured"]);

export const collectionType = z.enum(["Default", "Commodity", "Ariba"]);

export const publicCollectionDTO: z.ZodType<PublicCollectionDTO> = z.object({id: z.number().int(), uuid: z.string(), scope: collectionScope, type: collectionType, name: z.string(), count: z.number().int().nullable().optional(), lanes: z.boolean(), tiersEnabled: z.boolean(), parentId: z.number().int().nullable().optional(), children: z.array(z.lazy(() => publicCollectionDTO)), updatedAt: z.string().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
};

/**
 * Create a new collection
 * 
 * POST /public/v1/collections
 */
export const createApiPublicV1Collections = async (args: CreateApiPublicV1CollectionsArgs, options?: CreateApiPublicV1CollectionsOptions) => {
const {baseUrl = "https://api.prewave.com", fetch: fetchFn = fetch, TokenAuthentication} = options ?? {}

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

if (TokenAuthentication !== undefined) headers.set("X-Auth-Token", TokenAuthentication)

const url = `${baseUrl.replace(/\/+$/, '')}/public/v1/collections${query.size > 0 ? `?${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(publicCollectionDTO, await res.json())
};