import {z} from 'zod'

export type GetApiNewslettersIdSendingDomainArgs = {id: string, force?: boolean | undefined};

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

export const sendingDomainStatus = z.enum(["none", "invalid", "awaiting_ssl", "failing", "deliberately_cold", "valid"]);

export const requirementRecord = z.object({record_type: z.string(), name: z.string(), is_valid: z.boolean(), required_value: z.string(), current_values: z.array(z.string()), context: z.enum(["managed", "manual"]), is_optional: z.boolean().optional(), is_outdated: z.boolean().optional()});

export const proxyToggle = z.object({label: z.string(), off_value: z.string(), record_types: z.array(z.string())});

export const recordEditor = z.object({dns_page_url: z.string(), location: z.array(z.string()), host_label: z.string(), value_label: z.string(), apex_host: z.string(), proxy_toggle: proxyToggle.nullable().optional()});

export const apexAliasProvider = z.object({id: z.string(), name: z.string(), apex_alias_support: z.string(), wording_kind: z.string(), nameserver_regexes: z.array(z.string()), support_doc_url: z.string().nullable(), side_notes: z.string(), buttondown_guide_url: z.string().nullable().optional(), supports_nameserver_delegation: z.boolean().optional(), record_editor: recordEditor.nullable().optional()});

export const sendingDomainRecord = z.object({id: z.string(), domain: z.string(), status: sendingDomainStatus, warnings: z.array(z.unknown()), requirements: z.array(requirementRecord), existing_mail_provider: z.string().nullable().optional(), detected_dns_provider: apexAliasProvider.nullable().optional(), checked_date: z.string().nullable().optional(), is_checking: z.boolean().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
};

/**
 * Retrieve Sending Domain
 * 
 * GET /newsletters/{id}/sending-domain
 */
export const getApiNewslettersIdSendingDomain = async (args: GetApiNewslettersIdSendingDomainArgs, options?: GetApiNewslettersIdSendingDomainOptions) => {
const {baseUrl = "https://api.buttondown.com/v1", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (args.force != null) query.append("force", String(args.force))
if (ApiKeyAuth !== undefined) headers.set("Authorization", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/newsletters/${encodeURIComponent(String(args.id))}/sending-domain${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(sendingDomainRecord, await res.json())
};