import {z} from 'zod'

export type GetApiTunnelkeysArgs = {limit?: number | undefined, before?: number | undefined, after?: number | undefined, startafter?: number | undefined, withdisabled?: number | undefined};

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

export const successProperty = z.boolean();

export const tunnelKeyObject = z.object({id: z.number().int().optional(), userid: z.number().int().optional(), public_key: z.string().optional(), disabled: z.union([z.literal(0), z.literal(1)]).optional(), created_at: z.string().optional(), private_key: z.string().nullable().optional()});

export const tunnelKeyListResponse = z.object({success: successProperty.optional(), limit: z.number().int().optional(), size: z.number().int().optional(), continues: z.boolean().optional(), data: z.array(tunnelKeyObject).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
};

/**
 * List tunnel keys for the current user
 * 
 * GET /tunnelkeys/
 */
export const getApiTunnelkeys = async (args: GetApiTunnelkeysArgs, options?: GetApiTunnelkeysOptions) => {
const {baseUrl = "https://dashboard.hologram.io/api/1", fetch: fetchFn = fetch, apiKeyAuth} = options ?? {}

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

if (args.limit != null) query.append("limit", String(args.limit))
if (args.before != null) query.append("before", String(args.before))
if (args.after != null) query.append("after", String(args.after))
if (args.startafter != null) query.append("startafter", String(args.startafter))
if (args.withdisabled != null) query.append("withdisabled", String(args.withdisabled))
if (apiKeyAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${apiKeyAuth.username}:${apiKeyAuth.password}`)}`)

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