frontend/lib/api.ts

import axios from 'axios';

// Ensure the local storage runs conditionally on the client
const getToken = () => {
    if (typeof window !== 'undefined') {
        return localStorage.getItem('access_token');
    }
    return null;
};

export const api = axios.create({
    baseURL: process.env.NEXT_PUBLIC_BACKEND_URL || 'http://localhost:8000',
    withCredentials: true
});

api.interceptors.request.use((config) => {
    const token = getToken();
    if (token) {
        config.headers.Authorization = `Bearer ${token}`;
    }
    return config;
});

export const apiLayer = {
    // Auth Lookups
    getCurrentUser: () => api.get('/auth/me'),
    
    // Dashboard Metrics
    getUserFiles: () => api.get('/files/my-files'),
    deleteFile: (id: string) => api.delete(`/files/${id}`),
    
    // Result Processing
    getFileById: (id: string) => api.get(`/files/${id}`),

    // Profile updates
    updateAvatar: (avatar_url: string) => api.put('/profile/avatar', { avatar_url }),
    updateUsername: (username: string) => api.put('/profile/username', { username }),

    // Feedback
    submitFeedback: (data: { file_id: number, label: string, confidence: number, freq_score: number, cnn_score: number }) => api.post('/feedback/', data),

    // Account deletion
    deleteAccount: () => api.delete('/users/delete')
};