import {z} from 'zod'

export type GetApiV2AuthorizeUserinfoOptions = {baseUrl?: string | undefined, XAuthToken?: string | undefined, fetch?: typeof fetch | undefined};

export const loginTokenX = z.object({authToken: z.string().optional(), userId: z.string().optional(), userType: z.enum(["AccountUser", "EndUser", "ManagementUser", "AlianzaUser", "BusinessLines"]).optional(), endUserType: z.enum(["ADMIN", "ADVANCED_ADMIN", "BASIC_ADMIN", "STANDARD", "STANDARD_ADMIN", "SUPER_ADMIN"]).optional(), username: z.string().optional(), firstName: z.string().optional(), lastName: z.string().optional(), emailAddress: z.string().optional(), partitionId: z.string().optional(), partitionName: z.string().optional(), accountId: z.string().optional(), permissions: z.record(z.string(), z.enum(["NONE", "READ_MYUSER", "READ", "EDIT_MYUSER", "EDIT", "CREATE_MYUSER", "CREATE", "DELETE_MYUSER", "DELETE", "DENIED"])).optional(), featureToggles: z.record(z.string(), z.boolean()).optional(), mustChangePassword: z.boolean().optional(), subPartitionIds: z.array(z.string()).optional(), tokenSource: z.string().optional(), grantedAuthorities: z.array(z.string()).optional(), pwdHash: z.string().optional(), mustAddEmail: z.boolean().optional(), maxLifeInHours: z.number().int().optional(), groupId: z.string().optional(), groupName: z.string().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
};

/**
 * User Information
 * 
 * GET /v2/authorize/userinfo
 */
export const getApiV2AuthorizeUserinfo = async (options?: GetApiV2AuthorizeUserinfoOptions) => {
const {baseUrl = "https://api.alianza.com", fetch: fetchFn = fetch, XAuthToken} = options ?? {}

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

if (XAuthToken !== undefined) headers.set("X-AUTH-TOKEN", XAuthToken)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/authorize/userinfo${query.size > 0 ? `?${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(loginTokenX, await res.json())
};