import {z} from 'zod'

export type GetApiAddressesAddressHashNftArgs = {address_hash: string, type?: string | undefined};

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

export const addressTag = z.object({address_hash: z.string(), display_name: z.string(), label: z.string()});

export const watchlistName = z.object({display_name: z.string(), label: z.string()});

export const addressParam = z.object({hash: z.string(), implementation_name: z.string(), name: z.string(), ens_domain_name: z.string().optional(), metadata: z.object({}).optional(), is_contract: z.boolean(), private_tags: z.array(addressTag), watchlist_names: z.array(watchlistName), public_tags: z.array(addressTag), is_verified: z.boolean()});

export const tokenInfo = z.object({circulating_market_cap: z.string(), icon_url: z.string(), name: z.string(), decimals: z.string(), symbol: z.string(), address_hash: z.string().optional(), type: z.string(), holders_count: z.string().optional(), exchange_rate: z.string(), total_supply: z.string()});

export const addressNFTInstance = z.object({is_unique: z.boolean(), id: z.string(), holder_address_hash: z.string().optional(), image_url: z.string().optional(), animation_url: z.string().optional(), external_app_url: z.string().optional(), metadata: z.object({}).optional(), owner: addressParam, token: tokenInfo, token_type: z.string(), value: z.string()});

export const getApiAddressesAddressHashNftResponse = z.object({items: z.array(addressNFTInstance), next_page_params: z.object({})});

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 list of NFT owned by address
 * 
 * GET /addresses/{address_hash}/nft
 * 
 * Also accepts auth: apiKeyAuth
 */
export const getApiAddressesAddressHashNft = async (args: GetApiAddressesAddressHashNftArgs, options?: GetApiAddressesAddressHashNftOptions) => {
const {baseUrl = "https://api.blockscout.com", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args.type != null) query.append("type", String(args.type))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/addresses/${encodeURIComponent(String(args.address_hash))}/nft${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(getApiAddressesAddressHashNftResponse, await res.json())
};