import axios from 'axios';

const API_BASE = '/api';

const api = axios.create({
    baseURL: API_BASE,
    headers: { 'Content-Type': 'application/json' },
});

// Attach JWT token to every request
api.interceptors.request.use((config) => {
    const token = localStorage.getItem('director_token');
    if (token && config.headers) {
        config.headers.Authorization = `Bearer ${token}`;
    }
    return config;
});

// Handle 401 responses globally
api.interceptors.response.use(
    (response) => response,
    (error) => {
        if (error.response?.status === 401) {
            localStorage.removeItem('director_token');
            localStorage.removeItem('director_user');
            window.location.href = '/login';
        }
        return Promise.reject(error);
    }
);

// Auth
export const authAPI = {
    register: (email: string, password: string) =>
        api.post('/auth/register', { email, password }),
    login: (email: string, password: string) =>
        api.post('/auth/login', { email, password }),
};

// Projects
export const projectsAPI = {
    list: () => api.get('/projects'),
    get: (id: string) => api.get(`/projects/${id}`),
    create: (data: { name: string; defaultPlatform: string; defaultFormat: string }) =>
        api.post('/projects', data),
    delete: (id: string) => api.delete(`/projects/${id}`),
};

// Videos
export const videosAPI = {
    create: (projectId: string, data: any) =>
        api.post(`/videos/${projectId}`, data),
    get: (id: string) => api.get(`/videos/${id}`),
    generate: (id: string) => api.post(`/videos/${id}/generate`),
    status: (id: string) => api.get(`/videos/${id}/status`),
    export: (id: string, data: { formats: string[]; quality: string }) =>
        api.post(`/videos/${id}/export`, data),
};

// Presets
export const presetsAPI = {
    list: () => api.get('/presets'),
    create: (data: any) => api.post('/presets', data),
    update: (id: string, data: any) => api.put(`/presets/${id}`, data),
    delete: (id: string) => api.delete(`/presets/${id}`),
};

// Assets
export const assetsAPI = {
    upload: (files: FileList | File[]) => {
        const formData = new FormData();
        Array.from(files).forEach((file) => formData.append('files', file));
        return api.post('/assets/upload', formData, {
            headers: { 'Content-Type': 'multipart/form-data' },
        });
    },
};

export default api;