import {z} from 'zod'

export type GetApiTokenizationCollectionsArgs = {pageCursor?: string | undefined, pageSize?: number | undefined, status: unknown};

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

export const collectionType = z.enum(["NON_FUNGIBLE_TOKEN", "SEMI_FUNGIBLE_TOKEN"]);

export const collectionMetadataDto = z.object({fbCollectionId: z.string(), name: z.string().optional(), symbol: z.string().optional(), standard: z.string().optional(), blockchainDescriptor: z.string(), contractAddress: z.string().optional()});

export const collectionLinkDto = z.object({id: z.string(), status: z.enum(["PENDING", "COMPLETED"]), type: collectionType, displayName: z.string().optional(), collectionMetadata: collectionMetadataDto.optional()});

export const getLinkedCollectionsPaginatedResponse = z.object({data: z.array(collectionLinkDto).optional(), next: 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
};

/**
 * Get collections
 * 
 * GET /tokenization/collections
 */
export const getApiTokenizationCollections = async (args: GetApiTokenizationCollectionsArgs, options?: GetApiTokenizationCollectionsOptions) => {
const {baseUrl = "https://api.fireblocks.io/v1", fetch: fetchFn = fetch} = options ?? {}

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

if (args.pageCursor != null) query.append("pageCursor", String(args.pageCursor))
if (args.pageSize != null) query.append("pageSize", String(args.pageSize))
if (args.status != null) query.append("status", String(args.status))

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

const res = await fetchFn(url, {method: "GET", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(getLinkedCollectionsPaginatedResponse, await res.json())
};