import { useState, useEffect, useCallback } from 'react';
import { inviteService } from '../services';
import type { InviteLinkResponse, CreateInviteLinkRequest } from '../types';
import { showToast } from '../utils/toast';
import { showErrorToast } from '../utils/errorHandler';

export function useInviteLink() {
  const [links, setLinks] = useState<InviteLinkResponse[]>([]);
  const [loading, setLoading] = useState(false);
  const [error, setError] = useState<Error | null>(null);

  const loadLinks = useCallback(async () => {
    try {
      setLoading(true);
      setError(null);
      const data = await inviteService.getMyLinks();
      setLinks(data);
    } catch (err) {
      setError(err as Error);
      showErrorToast(err);
    } finally {
      setLoading(false);
    }
  }, []);

  useEffect(() => {
    loadLinks();
  }, [loadLinks]);

  const createLink = useCallback(async (data: CreateInviteLinkRequest) => {
    try {
      const link = await inviteService.create(data);
      showToast.success('Invite link created successfully');
      await loadLinks();
      return link;
    } catch (err) {
      showErrorToast(err);
      throw err;
    }
  }, [loadLinks]);

  const deleteLink = useCallback(async (token: string) => {
    try {
      await inviteService.delete(token);
      showToast.success('Invite link deleted successfully');
      await loadLinks();
    } catch (err) {
      showErrorToast(err);
      throw err;
    }
  }, [loadLinks]);

  const validateLink = useCallback(async (token: string) => {
    try {
      return await inviteService.validate(token);
    } catch (err) {
      showErrorToast(err);
      throw err;
    }
  }, []);

  const joinFamily = useCallback(async (token: string) => {
    try {
      const result = await inviteService.join(token);
      showToast.success(result.message);
      return result;
    } catch (err) {
      showErrorToast(err);
      throw err;
    }
  }, []);

  return {
    links,
    loading,
    error,
    loadLinks,
    createLink,
    deleteLink,
    validateLink,
    joinFamily,
  };
}