import {z} from 'zod'

export type CreateDekRequest = {subject?: string | undefined, version?: number | undefined, algorithm?: ('AES128_GCM' | 'AES256_GCM' | 'AES256_SIV') | undefined, encryptedKeyMaterial?: string | undefined, deleted?: boolean | undefined};

export type CreateApiDekRegistryV1KeksNameDeksArgs = {name: string, body: CreateDekRequest};

export type CreateApiDekRegistryV1KeksNameDeksOptions = {baseUrl?: string | undefined, resourceApiKey?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const dek = z.object({kekName: z.string().optional(), subject: z.string().optional(), version: z.number().int().optional(), algorithm: z.enum(["AES128_GCM", "AES256_GCM", "AES256_SIV"]).optional(), encryptedKeyMaterial: z.string().optional(), keyMaterial: z.string().optional(), ts: z.number().int().optional(), deleted: 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
};

/**
 * Create a dek
 * 
 * POST /dek-registry/v1/keks/{name}/deks
 * 
 * Also accepts auth: external-access-token
 */
export const createApiDekRegistryV1KeksNameDeks = async (args: CreateApiDekRegistryV1KeksNameDeksArgs, options?: CreateApiDekRegistryV1KeksNameDeksOptions) => {
const {baseUrl = "https://api.confluent.cloud", fetch: fetchFn = fetch, resourceApiKey} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('content-type', "application/json")
headers.set('accept', "application/vnd.schemaregistry.v1+json")

if (resourceApiKey !== undefined) headers.set('authorization', `Basic ${btoa(`${resourceApiKey.username}:${resourceApiKey.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/dek-registry/v1/keks/${encodeURIComponent(String(args.name))}/deks${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(dek, await res.json())
};