import {z} from 'zod'

export type GetApi20220609CollectionsOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const getCollectionResponse = z.object({id: z.string().optional(), metadata: z.object({name: z.string().optional(), description: z.string().optional(), imageUrl: z.string().optional(), symbol: z.string().optional()}).optional(), fungibility: z.string().optional(), onChain: z.object({chain: z.string().optional(), type: z.string().optional(), contractAddress: z.string().optional()}).optional(), supplyLimit: z.number().int().optional(), payments: z.object({price: z.string().optional(), recipientAddress: z.string().optional()}).optional(), subscription: z.object({enabled: z.boolean().optional()}).optional()});

export const getApi20220609CollectionsResponse = z.object({results: z.array(getCollectionResponse).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 All Collections
 * 
 * GET /2022-06-09/collections/
 */
export const getApi20220609Collections = async (options?: GetApi20220609CollectionsOptions) => {
const {baseUrl = "https://staging.crossmint.com/api", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/2022-06-09/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(getApi20220609CollectionsResponse, await res.json())
};