E-Commerce-Module/frontend/src/hooks/apiHooks.js

import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
import productService, { productAdminService } from '@services/productService';
import authService from '@services/authService';
import cartService from '@services/cartService';
import { useAuth, useCart, useNotification } from './reduxHooks';
import apiClient from '@services/api';
import Clarity from '@microsoft/clarity';
// Product hooks
export const useProducts = (params) => {
  return useQuery({
    queryKey: ['products', params],
    queryFn: () => productService.getAllProducts(params),
  });
};

export const useProduct = (id) => {
  return useQuery({
    queryKey: ['product', id],
    queryFn: () => productService.getProductById(id),
    enabled: !!id,
  });
};

export const useCategories = () => {
  return useQuery({
    queryKey: ['categories'],
    queryFn: () => productService.getAllCategories(),
  });
};

export const useTags = () => {
  return useQuery({
    queryKey: ['tags'],
    queryFn: () => productService.getAllTags(),
  });
};

export const useProductsByCategory = (categoryName) => {
  return useQuery({
    queryKey: ['products', 'category', categoryName],
    queryFn: () => productService.getProductsByCategory(categoryName),
    enabled: !!categoryName,
  });
};

// Admin product hooks
export const useCreateProduct = () => {
  const queryClient = useQueryClient();
  const notification = useNotification();
  
  return useMutation({
    mutationFn: (productData) => productAdminService.createProduct(productData),
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: ['products'] });
      notification.showNotification('Product created successfully', 'success');
    },
    onError: (error) => {
      notification.showNotification(
        error.message || 'Failed to create product', 
        'error'
      );
    },
  });
};

export const useUpdateProduct = () => {
  const queryClient = useQueryClient();
  const notification = useNotification();
  
  return useMutation({
    mutationFn: ({ id, productData }) => productAdminService.updateProduct(id, productData),
    onSuccess: (_, variables) => {
      queryClient.invalidateQueries({ queryKey: ['products'] });
      queryClient.invalidateQueries({ queryKey: ['product', variables.id] });
      notification.showNotification('Product updated successfully', 'success');
    },
    onError: (error) => {
      notification.showNotification(
        error.message || 'Failed to update product', 
        'error'
      );
    },
  });
};

export const useDeleteProduct = () => {
  const queryClient = useQueryClient();
  const notification = useNotification();
  
  return useMutation({
    mutationFn: (id) => productAdminService.deleteProduct(id),
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: ['products'] });
      notification.showNotification('Product deleted successfully', 'success');
    },
    onError: (error) => {
      notification.showNotification(
        error.message || 'Failed to delete product', 
        'error'
      );
    },
  });
};

// Auth hooks
export const useRegister = () => {
  const notification = useNotification();
  
  return useMutation({
    mutationFn: (userData) => authService.register(userData),
    onSuccess: () => {
      notification.showNotification('Registration successful', 'success');
    },
    onError: (error) => {
      notification.showNotification(
        error.message || 'Registration failed', 
        'error'
      );
    },
  });
};

export const useRequestLoginCode = () => {
  const notification = useNotification();
  
  return useMutation({
    mutationFn: (email) => authService.requestLoginCode(email),
    onSuccess: () => {
      notification.showNotification('Login code sent to your email', 'success');
    },
    onError: (error) => {
      notification.showNotification(
        error.message || 'Failed to send login code', 
        'error'
      );
    },
  });
};

export const useVerifyCode = () => {
  const { login } = useAuth();
  const notification = useNotification();
  
  return useMutation({
    mutationFn: (verifyData) => authService.verifyCode(verifyData),
    onSuccess: (data) => {
      login(data.userId, data.apiKey, data.isAdmin, data.email, data?.firstName, data?.lastName);
      notification.showNotification('Login successful', 'success');
      Clarity.identify(data.userId, data.apiKey);
    },
    onError: (error) => {
      notification.showNotification(
        error.message || 'Invalid verification code', 
        'error'
      );
    },
  });
};

export const useLogout = () => {
  const { logout, user } = useAuth();
  const notification = useNotification();
  
  return useMutation({
    mutationFn: () => authService.logout(user?.id),
    onSuccess: () => {
      logout();
      notification.showNotification('Logged out successfully', 'success');
    },
    onError: () => {
      // Force logout even if API call fails
      logout();
    },
  });
};

// Cart hooks
export const useGetCart = (userId) => {
  const { updateCart } = useCart();
  
  return useQuery({
    queryKey: ['cart', userId],
    queryFn: () => cartService.getCart(userId),
    enabled: !!userId,
    onSuccess: (data) => {
      updateCart(data);
    },
  });
};

export const useAddToCart = () => {
  const queryClient = useQueryClient();
  const { updateCart } = useCart();
  const notification = useNotification();
  
  return useMutation({
    mutationFn: (cartItemData) => cartService.addToCart(cartItemData),
    onSuccess: (data) => {
      queryClient.invalidateQueries({ queryKey: ['cart'] });
      updateCart(data);
      notification.showNotification('Item added to cart', 'success');
    },
    onError: (error) => {
      notification.showNotification(
        error.message || 'Failed to add item to cart', 
        'error'
      );
    },
  });
};

export const useUpdateCartItem = () => {
  const queryClient = useQueryClient();
  const { updateCart } = useCart();
  const notification = useNotification();
  
  return useMutation({
    mutationFn: (updateData) => cartService.updateCartItem(updateData),
    onSuccess: (data) => {
      queryClient.invalidateQueries({ queryKey: ['cart'] });
      updateCart(data);
      notification.showNotification('Cart updated', 'success');
    },
    onError: (error) => {
      notification.showNotification(
        error.message || 'Failed to update cart', 
        'error'
      );
    },
  });
};

export const useClearCart = () => {
  const queryClient = useQueryClient();
  const { clearCart } = useCart();
  const notification = useNotification();
  
  return useMutation({
    mutationFn: (userId) => cartService.clearCart(userId),
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: ['cart'] });
      clearCart();
      notification.showNotification('Cart cleared', 'success');
    },
    onError: (error) => {
      notification.showNotification(
        error.message || 'Failed to clear cart', 
        'error'
      );
    },
  });
};

export const useCheckout = () => {
  const queryClient = useQueryClient();
  const { clearCart } = useCart();
  const notification = useNotification();
  
  return useMutation({
    mutationFn: (checkoutData) => cartService.checkout(checkoutData),
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: ['cart'] });
      clearCart();
      notification.showNotification('Order placed successfully', 'success');
    },
    onError: (error) => {
      notification.showNotification(
        error.message || 'Checkout failed', 
        'error'
      );
    },
  });
};



/**
 * Hook for fetching user's orders
 */
export const useUserOrders = () => {
  const { user } = useAuth();
  
  return useQuery({
    queryKey: ['user-orders', user],
    queryFn: async () => {
      const response = await apiClient.get('/user/orders');
      return response.data;
    },
    enabled: !!user,
    staleTime: 60000 // 1 minute
  });
};

/**
 * Hook for fetching a single user order by ID
 * @param {string} id - Order ID
 */
export const useUserOrder = (id) => {
  const { user } = useAuth();
  
  return useQuery({
    queryKey: ['user-order', id],
    queryFn: async () => {
      const response = await apiClient.get(`/user/orders/${id}`);
      return response.data;
    },
    enabled: !!id && !!user
  });
};