import {z} from 'zod'

export type GetApiV1BackupsBackupIdArgs = {backupId: string};

export type GetApiV1BackupsBackupIdOptions = {baseUrl: string, httpAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const coreApiBackupDataVaultHSM = z.object({vaultId: z.string(), acknowledged: z.boolean(), type: z.literal("VaultHSM")});

export const coreApiBackupDataVaultMPC = z.object({vaultId: z.string(), acknowledged: z.boolean(), type: z.literal("VaultMPC")});

export const coreApiBackupData = z.discriminatedUnion("type", [coreApiBackupDataVaultHSM, coreApiBackupDataVaultMPC]);

export const coreUserReference = z.object({id: z.string(), domainId: z.string()});

export const coreStringsMap = z.record(z.string(), z.string());

export const coreEntityMetadata = z.object({description: z.string().max(250).optional(), revision: z.number().int().gte(1), createdAt: z.string(), createdBy: coreUserReference.optional(), lastModifiedAt: z.string(), lastModifiedBy: coreUserReference.optional(), customProperties: coreStringsMap});

export const coreBackupProcessingDetailsCompleted = z.object({status: z.literal("Completed")});

export const coreBackupProcessingDetailsFailed = z.object({status: z.literal("Failed")});

export const coreBackupProcessingDetailsPending = z.object({status: z.literal("Pending")});

export const coreBackupProcessingDetailsPreparing = z.object({status: z.literal("Preparing")});

export const coreBackupProcessingDetails = z.discriminatedUnion("status", [coreBackupProcessingDetailsCompleted, coreBackupProcessingDetailsFailed, coreBackupProcessingDetailsPending, coreBackupProcessingDetailsPreparing]);

export const coreBackupAdditionalDetails = z.object({processing: coreBackupProcessingDetails});

export const coreApiBackup = z.object({id: z.string(), data: coreApiBackupData, metadata: coreEntityMetadata, additionalDetails: coreBackupAdditionalDetails.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
};

/**
 * Get Backup information
 * 
 * GET /v1/backups/{backupId}
 */
export const getApiV1BackupsBackupId = async (args: GetApiV1BackupsBackupIdArgs, options: GetApiV1BackupsBackupIdOptions) => {
const {baseUrl, fetch: fetchFn = fetch, httpAuth} = options ?? {}

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

if (httpAuth !== undefined) headers.set('authorization', `Bearer ${httpAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/backups/${encodeURIComponent(String(args.backupId))}${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(coreApiBackup, await res.json())
};