import {z} from 'zod'

export type GetApiDomainsNameFlagsArgs = {name: string};

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

export const domainFlagStatus = z.enum(["ENABLED", "DISABLED"]);

export const domainFlagConfigurationReadonlyResponse = z.object({state: z.boolean(), reasons: z.array(z.object({}))});

export const domainFlagConfigurationResponse = z.object({"@type": z.literal("unstoppabledomains.com/partner.v3.DomainFlag"), status: domainFlagStatus, readonly: domainFlagConfigurationReadonlyResponse.optional()});

export const domainFlagsStandaloneResponse = z.object({"@type": z.literal("unstoppabledomains.com/partner.v3.DomainFlagsResult"), DNS_RESOLUTION: domainFlagConfigurationResponse, DNS_TRANSFER_OUT: domainFlagConfigurationResponse, DNS_DELETE: domainFlagConfigurationResponse, DNS_RENEW: domainFlagConfigurationResponse, DNS_UPDATE: domainFlagConfigurationResponse, DNS_WHOIS_PROXY: domainFlagConfigurationResponse});

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 domain flags
 * 
 * GET /domains/{name}/flags
 */
export const getApiDomainsNameFlags = async (args: GetApiDomainsNameFlagsArgs, options?: GetApiDomainsNameFlagsOptions) => {
const {baseUrl = "https://api.unstoppabledomains.com/partner/v3", fetch: fetchFn = fetch, bearer} = options ?? {}

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

if (bearer !== undefined) headers.set('authorization', `Bearer ${bearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/domains/${encodeURIComponent(String(args.name))}/flags${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(domainFlagsStandaloneResponse, await res.json())
};