family_budget/frontend/src/services/inviteService.ts

import { inviteLinkApi } from '../api/client';
import { CreateInviteLinkRequest, InviteLinkResponse, ValidateInviteResponse, JoinFamilyResponse } from '../types';
import { handleApiError } from '../utils/errorHandler';

export const inviteService = {
  async create(data: CreateInviteLinkRequest): Promise<InviteLinkResponse> {
    try {
      const res = await inviteLinkApi.create(data);
      return res.data;
    } catch (error) {
      handleApiError(error);
    }
  },

  async getMyLinks(): Promise<InviteLinkResponse[]> {
    try {
      const res = await inviteLinkApi.getMyLinks();
      return res.data;
    } catch (error) {
      handleApiError(error);
    }
  },

  async delete(token: string): Promise<void> {
    try {
      await inviteLinkApi.delete(token);
    } catch (error) {
      handleApiError(error);
    }
  },

  async validate(token: string): Promise<ValidateInviteResponse> {
    try {
      const res = await inviteLinkApi.validate(token);
      return res.data;
    } catch (error) {
      handleApiError(error);
    }
  },

  async join(token: string): Promise<JoinFamilyResponse> {
    try {
      const res = await inviteLinkApi.join(token);
      return res.data;
    } catch (error) {
      handleApiError(error);
    }
  },

  isExpired(expiresAt: string | null): boolean {
    if (!expiresAt) return false;
    return new Date(expiresAt) < new Date();
  },

  isMaxUsesReached(link: InviteLinkResponse): boolean {
    if (link.max_uses === null) return false;
    return link.uses_count >= link.max_uses;
  },

  isActive(link: InviteLinkResponse): boolean {
    return !this.isExpired(link.expires_at) && !this.isMaxUsesReached(link);
  },

  formatExpiresAt(expiresAt: string | null): string {
    if (!expiresAt) return 'Never';
    const date = new Date(expiresAt);
    return date.toLocaleString('ru-RU', {
      day: '2-digit',
      month: '2-digit',
      year: 'numeric',
      hour: '2-digit',
      minute: '2-digit',
    });
  },
};