import {z} from 'zod'

export type GetApiSessionsSessionIdArgs = {sessionId: string};

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

export const sessionId = z.string();

export const sessionState = z.enum(["PENDING", "CREATING", "ACTIVE", "CLOSING", "CLOSED", "ERRORED"]);

export const session = z.object({id: sessionId.optional(), state: sessionState.optional(), expiresAt: z.string().optional(), retainUntil: z.string().optional(), device: z.object({descriptor: z.string().optional(), deviceName: z.string().optional(), os: z.string().optional(), osVersion: z.string().optional()}).optional(), appium: z.object({url: z.string().optional(), version: z.string().optional()}).optional(), links: z.object({ioWebsocketUrl: z.string().optional(), eventsWebsocketUrl: z.string().optional(), liveViewUrl: z.string().optional(), adbUrl: z.string().nullable().optional(), usbmuxdUrl: z.string().nullable().optional(), vusbUrl: z.string().nullable().optional(), deviceDescriptorUrl: z.string().optional(), self: z.string().optional()}).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 details of a specific device session
 * 
 * GET /sessions/{sessionId}
 */
export const getApiSessionsSessionId = async (args: GetApiSessionsSessionIdArgs, options?: GetApiSessionsSessionIdOptions) => {
const {baseUrl = "https://api.us-west-1.saucelabs.com/rdc/v2", fetch: fetchFn = fetch, basicAuth} = options ?? {}

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

if (basicAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${basicAuth.username}:${basicAuth.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/sessions/${encodeURIComponent(String(args.sessionId))}${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(session, await res.json())
};