import {z} from 'zod'

export type CreateApiV1DomainsArgs = {body: {name: string, region: string}};

export type CreateApiV1DomainsOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const createApiV1DomainsResponse = z.object({id: z.number(), name: z.string(), teamId: z.number(), status: z.enum(["NOT_STARTED", "PENDING", "SUCCESS", "FAILED", "TEMPORARY_FAILURE"]), region: z.string().optional(), clickTracking: z.boolean().optional(), openTracking: z.boolean().optional(), publicKey: z.string(), dkimStatus: z.string().nullable().optional(), spfDetails: z.string().nullable().optional(), createdAt: z.string(), updatedAt: z.string(), dmarcAdded: z.boolean().optional(), isVerifying: z.boolean().optional(), errorMessage: z.string().nullable().optional(), subdomain: z.string().nullable().optional(), verificationError: z.string().nullable().optional(), lastCheckedTime: z.string().nullable().optional(), dnsRecords: z.array(z.object({type: z.enum(["MX", "TXT"]), name: z.string(), value: z.string(), ttl: z.string(), priority: z.string().nullable().optional(), status: z.enum(["NOT_STARTED", "PENDING", "SUCCESS", "FAILED", "TEMPORARY_FAILURE"]), recommended: 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
};

/**
 * POST /v1/domains
 */
export const createApiV1Domains = async (args: CreateApiV1DomainsArgs, options?: CreateApiV1DomainsOptions) => {
const {baseUrl = "https://app.usesend.com/api", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/v1/domains${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(createApiV1DomainsResponse, await res.json())
};