import {z} from 'zod'

export type HashicorpVaultConfig = {vault_addr?: (string | null) | undefined, vault_token?: (string | null) | undefined, approle_role_id?: (string | null) | undefined, approle_secret_id?: (string | null) | undefined, approle_mount_path?: (string | null) | undefined, client_cert?: (string | null) | undefined, client_key?: (string | null) | undefined, vault_cert_role?: (string | null) | undefined, vault_namespace?: (string | null) | undefined, vault_login_namespace?: (string | null) | undefined, vault_secret_namespace?: (string | null) | undefined, vault_mount_name?: (string | null) | undefined, vault_path_prefix?: (string | null) | undefined};

export type CreateApiConfigOverridesHashicorpVaultArgs = {'litellm-changed-by'?: (string | null) | undefined, body: HashicorpVaultConfig};

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

export const createApiConfigOverridesHashicorpVaultResponse = z.unknown();

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
};

/**
 * Update Hashicorp Vault Config
 * 
 * POST /config_overrides/hashicorp_vault
 */
export const createApiConfigOverridesHashicorpVault = async (args: CreateApiConfigOverridesHashicorpVaultArgs, options: CreateApiConfigOverridesHashicorpVaultOptions) => {
const {baseUrl, fetch: fetchFn = fetch, APIKeyHeader} = options ?? {}

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

if (args['litellm-changed-by'] != null) headers.set("litellm-changed-by", String(args['litellm-changed-by']))
if (APIKeyHeader !== undefined) headers.set("x-litellm-api-key", APIKeyHeader)

const url = `${baseUrl.replace(/\/+$/, '')}/config_overrides/hashicorp_vault${query.size > 0 ? `?${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(createApiConfigOverridesHashicorpVaultResponse, await res.json())
};