import {z} from 'zod'

export type DnsRecordType = 'A' | 'AAAA' | 'ALIAS' | 'CAA' | 'CNAME' | 'DNSKEY' | 'DS' | 'HTTPS' | 'IPSECKEY' | 'MX' | 'NAPTR' | 'NS' | 'PTR' | 'SOA' | 'SPF' | 'SRV' | 'SSHFP' | 'SVCB' | 'TLSA' | 'TXT';

export type GetApiDomainsNameDnsRecordsArgs = {name: string, $cursor?: string | undefined, type?: Array<DnsRecordType> | undefined, subName?: Array<string> | undefined};

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

export const dnsRecordType = z.enum(["A", "AAAA", "ALIAS", "CAA", "CNAME", "DNSKEY", "DS", "HTTPS", "IPSECKEY", "MX", "NAPTR", "NS", "PTR", "SOA", "SPF", "SRV", "SSHFP", "SVCB", "TLSA", "TXT"]);

export const domainDnsRecordReadonlyResponse = z.object({state: z.boolean(), reasons: z.array(z.enum(["ADMIN", "HOSTING", "DNS_PROVIDER"]))});

export const domainDnsRecordResponse = z.object({"@type": z.literal("unstoppabledomains.com/partner.v3.DomainDnsRecord"), subName: z.string().optional(), type: dnsRecordType, values: z.array(z.string()), ttl: z.number(), readonly: domainDnsRecordReadonlyResponse.optional(), id: z.string()});

export const cursorListResponseNext = z.object({$cursor: z.string().optional()});

export const domainDnsRecordsResponse = z.object({"@type": z.literal("unstoppabledomains.com/partner.v3.CursorList"), items: z.array(domainDnsRecordResponse), next: cursorListResponseNext.nullable()});

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
};

/**
 * List DNS records
 * 
 * GET /domains/{name}/dns/records
 */
export const getApiDomainsNameDnsRecords = async (args: GetApiDomainsNameDnsRecordsArgs, options?: GetApiDomainsNameDnsRecordsOptions) => {
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 (args.$cursor != null) query.append("$cursor", String(args.$cursor))
for (const item of args.type ?? []) query.append("type", String(item))
for (const item of args.subName ?? []) query.append("subName", String(item))
if (bearer !== undefined) headers.set('authorization', `Bearer ${bearer}`)

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