/**
 * hooks.ts — Re-Export Hub
 *
 * This file re-exports all hooks from their dedicated modules so that
 * existing imports `from '@/api/hooks'` continue to work without change.
 *
 * Company hooks remain inline here — they will be removed in Phase 1.
 */

import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
import { apiGet, apiPost, apiPatch, apiDelete, apiClient } from './client';
import { PaginatedResponse, Company, CompanyDetail } from './types';

// ── Re-exports from dedicated modules ──
export * from './types';
export * from './auth';
export * from './users';
export * from './contacts';
export * from './roles';
export * from './groups';
export * from './audit';
export * from './notifications';
export * from './plugins';
export * from './settings';
export * from './attachments';
export * from './unifiedContacts';

// ── Search hook (uses dynamic import, kept inline) ──

export interface SearchResult {
  type: 'company' | 'contact' | 'mail' | 'file' | 'event';
  id: string;
  name: string;
  description?: string;
  url: string;
}

export function useGlobalSearch(query: string, entityTypes?: string[]) {
  return useQuery({
    queryKey: ['globalSearch', query, entityTypes],
    queryFn: async (): Promise<SearchResult[]> => {
      if (!query.trim()) return [];
      const { search } = await import('@/api/search');
      const response = await search(query, entityTypes, 20);
      return response.results || [];
    },
    enabled: query.trim().length > 0,
    staleTime: 30 * 1000,
  });
}

// ── Company hooks (will be removed in Phase 1) ──

export function useCompanies(page = 1, pageSize = 25, search?: string, industry?: string, sortBy?: string, sortOrder?: string) {
  const params = new URLSearchParams({ page: String(page), page_size: String(pageSize) });
  if (search) params.set('search', search);
  if (industry) params.set('industry', industry);
  if (sortBy) params.set('sort_by', sortBy);
  if (sortOrder) params.set('sort_order', sortOrder);
  return useQuery({
    queryKey: ['companies', page, pageSize, search, industry, sortBy, sortOrder],
    queryFn: () =>
      apiGet<PaginatedResponse<Company>>(`/companies?${params.toString()}`),
  });
}

export function useCompany(id?: string) {
  return useQuery({
    queryKey: ['companies', id],
    queryFn: () => apiGet<CompanyDetail>(`/companies/${id}`),
    enabled: !!id,
  });
}

export function useCreateCompany() {
  const queryClient = useQueryClient();
  return useMutation({
    mutationFn: (data: Partial<Company>) => apiPost('/companies', data),
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: ['companies'] });
    },
  });
}

export function useUpdateCompany() {
  const queryClient = useQueryClient();
  return useMutation({
    mutationFn: ({ id, data }: { id: string; data: Partial<Company> }) =>
      apiPatch(`/companies/${id}`, data),
    onSuccess: (_data, variables) => {
      queryClient.invalidateQueries({ queryKey: ['companies'] });
      queryClient.invalidateQueries({ queryKey: ['companies', variables.id] });
    },
  });
}

export function useDeleteCompany() {
  const queryClient = useQueryClient();
  return useMutation({
    mutationFn: (id: string) => apiDelete(`/companies/${id}`),
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: ['companies'] });
    },
  });
}

export function useCompanyExport(search?: string, industry?: string) {
  return useMutation({
    mutationFn: async () => {
      const params = new URLSearchParams({ format: 'csv' });
      if (search) params.set('search', search);
      if (industry) params.set('industry', industry);
      const response = await apiClient.get(`/companies/export?${params.toString()}`, {
        responseType: 'blob',
      });
      return response.data;
    },
  });
}

export function useCompanyImport() {
  const queryClient = useQueryClient();
  return useMutation({
    mutationFn: async (file: File) => {
      const formData = new FormData();
      formData.append('file', file);
      const response = await apiClient.post('/companies/import', formData, {
        headers: { 'Content-Type': 'multipart/form-data' },
      });
      return response.data;
    },
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: ['companies'] });
    },
  });
}