import {z} from 'zod'

export type UUID = string;

export type CreateApiApiV1OrgOrganizationUuidEmailWhitelabelVerifyArgs = {organizationUuid: UUID};

export type CreateApiApiV1OrgOrganizationUuidEmailWhitelabelVerifyOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const emailDnsRecord = z.object({verified: z.boolean(), value: z.string(), name: z.string(), type: z.enum(["TXT", "CNAME"]), purpose: z.enum(["dkim", "return-path"])});

export const emailWhitelabelStatus = z.enum(["pending", "verified", "enabled", "failed"]);

export const organizationEmailWhitelabel = z.object({createdAt: z.string(), lastCheckedAt: z.string().nullable(), dnsRecords: z.array(emailDnsRecord), isEnabled: z.boolean(), isVerified: z.boolean(), returnPathVerified: z.boolean(), dkimVerified: z.boolean(), status: emailWhitelabelStatus, fromName: z.string().nullable(), fromEmail: z.string(), domain: z.string(), organizationUuid: z.string()});

export const apiEmailWhitelabelResponse = z.object({results: organizationEmailWhitelabel.nullable(), status: z.literal("ok")});

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
};

/**
 * Verify email sending domain
 * 
 * POST /api/v1/org/{organizationUuid}/email-whitelabel/verify
 */
export const createApiApiV1OrgOrganizationUuidEmailWhitelabelVerify = async (args: CreateApiApiV1OrgOrganizationUuidEmailWhitelabelVerifyArgs, options: CreateApiApiV1OrgOrganizationUuidEmailWhitelabelVerifyOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/org/${encodeURIComponent(String(args.organizationUuid))}/email-whitelabel/verify${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers})

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

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