import {z} from 'zod'

export type GetApiV1AppIdUsersArgs = {appId: string, isOnline?: boolean | undefined, limit?: number | undefined, startingAfter?: string | undefined};

export type GetApiV1AppIdUsersOptions = {baseUrl?: string | undefined, JWTAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const user = z.object({id: z.string().min(1).max(255).optional(), createdAt: z.number().int().optional(), name: z.string().min(1).max(2048).optional(), role: z.string().min(1).max(255).nullable().optional(), custom: z.record(z.string(), z.string().nullable()).optional(), email: z.array(z.string().nullable()).optional(), photoUrl: z.string().min(1).max(2048).nullable().optional(), locale: z.string().min(1).nullable().optional(), phone: z.array(z.string().nullable()).optional(), welcomeMessage: z.string().min(1).max(2048).nullable().optional(), availabilityText: z.string().min(1).max(2048).nullable().optional(), pushTokens: z.record(z.string(), z.string().nullable()).optional()});

export const userList = z.object({data: z.array(user).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 users in an app
 * 
 * GET /v1/{appId}/users
 * 
 * Also accepts auth: ApiKeyAuth
 */
export const getApiV1AppIdUsers = async (args: GetApiV1AppIdUsersArgs, options?: GetApiV1AppIdUsersOptions) => {
const {baseUrl = "https://api.talkjs.com", fetch: fetchFn = fetch, JWTAuth} = options ?? {}

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

if (args.isOnline != null) query.append("isOnline", String(args.isOnline))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.startingAfter != null) query.append("startingAfter", String(args.startingAfter))
if (JWTAuth !== undefined) headers.set('authorization', `Bearer ${JWTAuth}`)

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