import {z} from 'zod'

export type GetApiV2DnsDomainNameArgs = {domain_name: string};

export type GetApiV2DnsDomainNameOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const nftApprovedBy = z.array(z.enum(["getgems", "tonkeeper"]));

export const accountAddress = z.object({address: z.string(), icon: z.string().optional(), is_scam: z.boolean(), is_wallet: z.boolean(), name: z.string().optional()});

export const imagePreview = z.object({resolution: z.string(), url: z.string()});

export const currencyType = z.enum(["native", "extra_currency", "jetton", "fiat"]);

export const trustType = z.enum(["whitelist", "graylist", "blacklist", "none"]);

export const price = z.object({currency_type: currencyType, decimals: z.number().int(), image: z.string(), jetton: z.string().optional(), token_name: z.string(), value: z.string(), verification: trustType});

export const sale = z.object({address: z.string(), market: accountAddress, owner: accountAddress.optional(), price: price});

export const nftItem = z.object({address: z.string(), approved_by: nftApprovedBy, code_hash: z.string().optional(), collection: z.object({address: z.string(), description: z.string(), name: z.string()}).optional(), data_hash: z.string().optional(), dns: z.string().optional(), include_cnft: z.boolean().optional(), index: z.number().int(), metadata: z.record(z.string(), z.unknown()), owner: accountAddress.optional(), previews: z.array(imagePreview).optional(), sale: sale.optional(), trust: trustType, verified: z.boolean()});

export const domainInfo = z.object({expiring_at: z.number().int().optional(), item: nftItem.optional(), name: z.string()});

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 full information about domain name
 * 
 * GET /v2/dns/{domain_name}
 */
export const getApiV2DnsDomainName = async (args: GetApiV2DnsDomainNameArgs, options?: GetApiV2DnsDomainNameOptions) => {
const {baseUrl = "https://tonapi.io", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/v2/dns/${encodeURIComponent(String(args.domain_name))}${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(domainInfo, await res.json())
};