import {z} from 'zod'

export type BootstrapCatalogParams = {aws_access_key_id?: string | undefined, aws_secret_access_key?: string | undefined, broadcast_addr?: string | undefined, catalog_path?: string | undefined, communal_storage?: string | undefined, control_addr?: string | undefined, db_name?: string | undefined, db_password?: string | undefined, generate_http_certs?: boolean | undefined, host?: string | undefined, ipv6?: boolean | undefined, large_cluster?: number | undefined, license_key?: string | undefined, networking_mode?: string | undefined, node_name?: string | undefined, num_shards?: number | undefined, parameters?: {[key: string]: string} | undefined, port_number?: number | undefined, spread_logging?: boolean | undefined, spread_logging_level?: number | undefined, spread_port?: string | undefined, storage_location?: string | undefined, superuser_name?: string | undefined};

export type CreateApiCatalogBootstrapArgs = {body: BootstrapCatalogParams};

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

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

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
};

/**
 * Bootstrap catalog
 * 
 * POST /catalog/bootstrap
 */
export const createApiCatalogBootstrap = async (args: CreateApiCatalogBootstrapArgs, options: CreateApiCatalogBootstrapOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

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