ArchiTools/src/modules/address-book/hooks/use-contacts.ts

'use client';

import { useState, useEffect, useCallback } from 'react';
import { useStorage } from '@/core/storage';
import { v4 as uuid } from 'uuid';
import type { AddressContact, ContactType } from '../types';

const PREFIX = 'contact:';

export interface ContactFilters {
  search: string;
  type: ContactType | 'all';
}

export function useContacts() {
  const storage = useStorage('address-book');
  const [contacts, setContacts] = useState<AddressContact[]>([]);
  const [loading, setLoading] = useState(true);
  const [filters, setFilters] = useState<ContactFilters>({ search: '', type: 'all' });

  const refresh = useCallback(async () => {
    setLoading(true);
    const keys = await storage.list();
    const results: AddressContact[] = [];
    for (const key of keys) {
      if (key.startsWith(PREFIX)) {
        const item = await storage.get<AddressContact>(key);
        if (item) results.push(item);
      }
    }
    results.sort((a, b) => a.name.localeCompare(b.name));
    setContacts(results);
    setLoading(false);
  }, [storage]);

  // eslint-disable-next-line react-hooks/set-state-in-effect
  useEffect(() => { refresh(); }, [refresh]);

  const addContact = useCallback(async (data: Omit<AddressContact, 'id' | 'createdAt' | 'updatedAt'>) => {
    const now = new Date().toISOString();
    const contact: AddressContact = { ...data, id: uuid(), createdAt: now, updatedAt: now };
    await storage.set(`${PREFIX}${contact.id}`, contact);
    await refresh();
    return contact;
  }, [storage, refresh]);

  const updateContact = useCallback(async (id: string, updates: Partial<AddressContact>) => {
    const existing = contacts.find((c) => c.id === id);
    if (!existing) return;
    const updated: AddressContact = {
      ...existing,
      ...updates,
      id: existing.id,
      createdAt: existing.createdAt,
      updatedAt: new Date().toISOString(),
    };
    await storage.set(`${PREFIX}${id}`, updated);
    await refresh();
  }, [storage, refresh, contacts]);

  const removeContact = useCallback(async (id: string) => {
    await storage.delete(`${PREFIX}${id}`);
    await refresh();
  }, [storage, refresh]);

  const updateFilter = useCallback(<K extends keyof ContactFilters>(key: K, value: ContactFilters[K]) => {
    setFilters((prev) => ({ ...prev, [key]: value }));
  }, []);

  const filteredContacts = contacts.filter((c) => {
    if (filters.type !== 'all' && c.type !== filters.type) return false;
    if (filters.search) {
      const q = filters.search.toLowerCase();
      return (
        c.name.toLowerCase().includes(q) ||
        c.company.toLowerCase().includes(q) ||
        c.email.toLowerCase().includes(q) ||
        c.phone.includes(q) ||
        (c.department ?? '').toLowerCase().includes(q) ||
        (c.role ?? '').toLowerCase().includes(q)
      );
    }
    return true;
  });

  return { contacts: filteredContacts, allContacts: contacts, loading, filters, updateFilter, addContact, updateContact, removeContact, refresh };
}