Filamenteka/src/services/api.ts

import axios from 'axios';
import { Filament } from '@/src/types/filament';

const API_URL = process.env.NEXT_PUBLIC_API_URL || 'http://localhost:4000/api';

// Create axios instance with default config
const api = axios.create({
  baseURL: API_URL,
  headers: {
    'Content-Type': 'application/json',
  },
});

// Add auth token to requests
api.interceptors.request.use((config) => {
  const token = localStorage.getItem('authToken');
  if (token) {
    config.headers.Authorization = `Bearer ${token}`;
  }
  return config;
});

// Handle auth errors
api.interceptors.response.use(
  (response) => response,
  (error) => {
    if (error.response?.status === 401 || error.response?.status === 403) {
      // Clear auth data
      localStorage.removeItem('authToken');
      localStorage.removeItem('tokenExpiry');
      
      // Only redirect if we're in a protected admin route
      if (window.location.pathname.includes('/upadaj/')) {
        window.location.href = '/upadaj';
      }
    }
    return Promise.reject(error);
  }
);

export const authService = {
  login: async (username: string, password: string) => {
    const response = await api.post('/login', { username, password });
    return response.data;
  },
};

export const colorService = {
  getAll: async () => {
    const response = await api.get('/colors');
    return response.data;
  },
  
  create: async (color: { name: string; hex: string; cena_refill?: number; cena_spulna?: number }) => {
    const response = await api.post('/colors', color);
    return response.data;
  },
  
  update: async (id: string, color: { name: string; hex: string; cena_refill?: number; cena_spulna?: number }) => {
    const response = await api.put(`/colors/${id}`, color);
    return response.data;
  },
  
  delete: async (id: string) => {
    const response = await api.delete(`/colors/${id}`);
    return response.data;
  },
};

export const filamentService = {
  getAll: async () => {
    const response = await api.get('/filaments');
    return response.data;
  },
  
  create: async (filament: Partial<Filament>) => {
    const response = await api.post('/filaments', filament);
    return response.data;
  },
  
  update: async (id: string, filament: Partial<Filament>) => {
    const response = await api.put(`/filaments/${id}`, filament);
    return response.data;
  },
  
  delete: async (id: string) => {
    const response = await api.delete(`/filaments/${id}`);
    return response.data;
  },
  
  updateBulkSale: async (data: {
    filamentIds?: string[];
    salePercentage: number;
    saleStartDate?: string;
    saleEndDate?: string;
    enableSale: boolean;
  }) => {
    const response = await api.post('/filaments/sale/bulk', data);
    return response.data;
  },
};

export default api;