import {z} from 'zod'

export type UserStatusEnum = 'active' | 'blocked' | 'deleted';

export type SortByEnum = 'created_at' | 'balance' | 'traffic' | 'last_activity' | 'total_spent' | 'purchase_count';

export type GetApiCabinetAdminUsersArgs = {offset?: number | undefined, limit?: number | undefined, search?: (string | null) | undefined, email?: (string | null) | undefined, status?: (UserStatusEnum | null) | undefined, sort_by?: SortByEnum | undefined};

export type GetApiCabinetAdminUsersOptions = {baseUrl: string, HTTPBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const userListItem = z.object({id: z.number().int(), telegram_id: z.number().int().nullable().optional(), username: z.string().nullable().optional(), first_name: z.string().nullable().optional(), last_name: z.string().nullable().optional(), full_name: z.string(), status: z.string(), balance_kopeks: z.number().int(), balance_rubles: z.number(), created_at: z.string(), last_activity: z.string().nullable().optional(), has_subscription: z.boolean().optional(), subscription_status: z.string().nullable().optional(), subscription_is_trial: z.boolean().optional(), subscription_end_date: z.string().nullable().optional(), promo_group_id: z.number().int().nullable().optional(), promo_group_name: z.string().nullable().optional(), total_spent_kopeks: z.number().int().optional(), purchase_count: z.number().int().optional(), has_restrictions: z.boolean().optional(), restriction_topup: z.boolean().optional(), restriction_subscription: z.boolean().optional()});

export const usersListResponse = z.object({users: z.array(userListItem), total: z.number().int(), offset: z.number().int().optional(), limit: z.number().int().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
 * 
 * GET /cabinet/admin/users
 */
export const getApiCabinetAdminUsers = async (args: GetApiCabinetAdminUsersArgs, options: GetApiCabinetAdminUsersOptions) => {
const {baseUrl, fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

if (args.offset != null) query.append("offset", String(args.offset))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.search != null) query.append("search", String(args.search))
if (args.email != null) query.append("email", String(args.email))
if (args.status != null) query.append("status", String(args.status))
if (args.sort_by != null) query.append("sort_by", String(args.sort_by))
if (HTTPBearer !== undefined) headers.set('authorization', `Bearer ${HTTPBearer}`)

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