import {z} from 'zod'

export type GetApiV2UsersArgs = {users?: number | undefined, name?: string | undefined, roles?: number | undefined, teams?: string | undefined, cursor?: number | undefined, limit?: number | undefined};

export type GetApiV2UsersOptions = {baseUrl: string, BasicAuth?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const user = z.object({userID: z.number().int().optional(), username: z.string().optional(), email: z.string().optional(), phone: z.string().optional(), firstName: z.string().optional(), lastName: z.string().optional(), wage: z.number().int().optional(), active: z.string().optional(), emailNotificationActive: z.string().optional(), pushNotificationActive: z.string().optional(), workdayHours: z.number().int().optional(), dateAdded: z.number().int().optional(), teams: z.array(z.object({teamID: z.number().int().optional(), locationID: z.number().int().optional(), name: z.string().optional()})).optional(), roles: z.array(z.object({roleID: z.number().int().optional(), locationID: z.number().int().optional(), name: z.string().optional()})).optional()});

export const getApiV2UsersResponse = z.array(user);

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
};

/**
 * Users
 * 
 * GET /v2/users
 */
export const getApiV2Users = async (args: GetApiV2UsersArgs, options: GetApiV2UsersOptions) => {
const {baseUrl, fetch: fetchFn = fetch, BasicAuth} = options ?? {}

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

if (args.users != null) query.append("users", String(args.users))
if (args.name != null) query.append("name", String(args.name))
if (args.roles != null) query.append("roles", String(args.roles))
if (args.teams != null) query.append("teams", String(args.teams))
if (args.cursor != null) query.append("cursor", String(args.cursor))
if (args.limit != null) query.append("limit", String(args.limit))
if (BasicAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${BasicAuth.username}:${BasicAuth.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/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(getApiV2UsersResponse, await res.json())
};