import {z} from 'zod'

export type GetApiApiV1CvmsCvmIdSshKeysArgs = {cvm_id: string};

export type GetApiApiV1CvmsCvmIdSshKeysOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const cvmSshKeyEntry = z.object({id: z.string(), owner_user_id: z.string(), owner_username: z.string(), added_by_user_id: z.string(), name: z.string(), public_key: z.string(), fingerprint: z.string(), key_type: z.string()});

export const cvmSshKeysResponse = z.object({keys: z.array(cvmSshKeyEntry).optional(), restart_required: z.boolean()});

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 CVM SSH keys
 * 
 * GET /api/v1/cvms/{cvm_id}/ssh-keys
 */
export const getApiApiV1CvmsCvmIdSshKeys = async (args: GetApiApiV1CvmsCvmIdSshKeysArgs, options?: GetApiApiV1CvmsCvmIdSshKeysOptions) => {
const {baseUrl = "https://cloud-api.phala.com", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/cvms/${encodeURIComponent(String(args.cvm_id))}/ssh-keys${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(cvmSshKeysResponse, await res.json())
};