clube67.com/frontend/lib/api.ts

import Cookies from 'js-cookie';

const API_BASE = '/api';

interface FetchOptions extends RequestInit {
    skipAuth?: boolean;
}

async function fetchApi(url: string, options: FetchOptions = {}) {
    const { skipAuth, ...fetchOpts } = options;
    const headers: Record<string, string> = {
        'Content-Type': 'application/json',
        ...(fetchOpts.headers as Record<string, string>),
    };

    if (!skipAuth) {
        const token = Cookies.get('accessToken');
        if (token) headers['Authorization'] = `Bearer ${token}`;
    }

    const res = await fetch(`${API_BASE}${url}`, { ...fetchOpts, headers });

    if (res.status === 401) {
        const data = await res.json().catch(() => ({}));
        if (data.code === 'TOKEN_EXPIRED') {
            const refreshed = await refreshToken();
            if (refreshed) {
                headers['Authorization'] = `Bearer ${Cookies.get('accessToken')}`;
                const retry = await fetch(`${API_BASE}${url}`, { ...fetchOpts, headers });
                return retry.json();
            }
        }
        if (typeof window !== 'undefined') {
            Cookies.remove('accessToken');
            Cookies.remove('refreshToken');
            window.location.href = '/login';
        }
        throw new Error('Não autenticado');
    }

    if (!res.ok) {
        const data = await res.json().catch(() => ({ error: 'Erro desconhecido' }));
        throw new Error(data.error || 'Erro na requisição');
    }

    return res.json();
}

async function refreshToken(): Promise<boolean> {
    try {
        const rt = Cookies.get('refreshToken');
        if (!rt) return false;
        const res = await fetch(`${API_BASE}/auth/refresh`, {
            method: 'POST',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify({ refreshToken: rt }),
        });
        if (!res.ok) return false;
        const data = await res.json();
        Cookies.set('accessToken', data.accessToken, { expires: 1 });
        Cookies.set('refreshToken', data.refreshToken, { expires: 7 });
        return true;
    } catch { return false; }
}

export const api = {
    // Auth
    login: (email: string, password: string) =>
        fetchApi('/auth/login', { method: 'POST', body: JSON.stringify({ email, password }), skipAuth: true }),
    register: (data: any) =>
        fetchApi('/auth/register', { method: 'POST', body: JSON.stringify(data), skipAuth: true }),
    googleAuth: (data: any) =>
        fetchApi('/auth/google', { method: 'POST', body: JSON.stringify(data), skipAuth: true }),
    me: () => fetchApi('/auth/me'),
    logout: () => fetchApi('/auth/logout', { method: 'POST' }),

    // Users
    getUsers: (params?: string) => fetchApi(`/users${params ? `?${params}` : ''}`),
    getUser: (id: number) => fetchApi(`/users/${id}`),
    updateUser: (id: number, data: any) => fetchApi(`/users/${id}`, { method: 'PUT', body: JSON.stringify(data) }),
    deleteUser: (id: number) => fetchApi(`/users/${id}`, { method: 'DELETE' }),
    getUserStats: () => fetchApi('/users/me/stats'),
    getFavorites: () => fetchApi('/users/me/favorites'),
    addFavorite: (benefitId: number) => fetchApi('/users/me/favorites', { method: 'POST', body: JSON.stringify({ benefitId }) }),
    removeFavorite: (benefitId: number) => fetchApi(`/users/me/favorites/${benefitId}`, { method: 'DELETE' }),
    getHistory: () => fetchApi('/users/me/history'),

    // Partners
    getPartners: (params?: string) => fetchApi(`/partners${params ? `?${params}` : ''}`),
    getPartner: (id: number) => fetchApi(`/partners/${id}`),
    getPartnerBySlug: (slug: string) => fetchApi(`/partners/slug/${slug}`),
    createPartner: (data: any) => fetchApi('/partners', { method: 'POST', body: JSON.stringify(data) }),
    updatePartner: (id: number, data: any) => fetchApi(`/partners/${id}`, { method: 'PUT', body: JSON.stringify(data) }),
    deletePartner: (id: number) => fetchApi(`/partners/${id}`, { method: 'DELETE' }),
    getPartnerStats: (id: number) => fetchApi(`/partners/${id}/stats`),

    // Benefits
    getBenefits: (params?: string) => fetchApi(`/benefits${params ? `?${params}` : ''}`),
    getBenefit: (id: number) => fetchApi(`/benefits/${id}`),
    createBenefit: (data: any) => fetchApi('/benefits', { method: 'POST', body: JSON.stringify(data) }),
    updateBenefit: (id: number, data: any) => fetchApi(`/benefits/${id}`, { method: 'PUT', body: JSON.stringify(data) }),
    deleteBenefit: (id: number) => fetchApi(`/benefits/${id}`, { method: 'DELETE' }),
    approveBenefit: (id: number) => fetchApi(`/benefits/${id}/approve`, { method: 'POST' }),
    redeemBenefit: (id: number) => fetchApi(`/benefits/${id}/redeem`, { method: 'POST' }),
    getCategories: () => fetchApi('/benefits/categories'),

    // Admin
    getDashboard: () => fetchApi('/admin/dashboard'),
    getAuditLogs: (params?: string) => fetchApi(`/admin/logs${params ? `?${params}` : ''}`),
    getMetrics: (period?: string) => fetchApi(`/admin/metrics${period ? `?period=${period}` : ''}`),

    // Plugins
    getPlugins: () => fetchApi('/plugins'),
    activatePlugin: (slug: string) => fetchApi(`/plugins/${slug}/activate`, { method: 'POST' }),
    deactivatePlugin: (slug: string) => fetchApi(`/plugins/${slug}/deactivate`, { method: 'POST' }),
    removePlugin: (slug: string) => fetchApi(`/plugins/${slug}`, { method: 'DELETE' }),

    // Webhooks
    getWebhooks: () => fetchApi('/webhooks'),
    createWebhook: (data: any) => fetchApi('/webhooks', { method: 'POST', body: JSON.stringify(data) }),
};

export function setTokens(accessToken: string, refreshToken: string) {
    Cookies.set('accessToken', accessToken, { expires: 1 });
    Cookies.set('refreshToken', refreshToken, { expires: 7 });
}

export function clearTokens() {
    Cookies.remove('accessToken');
    Cookies.remove('refreshToken');
}

export function getAccessToken() {
    return Cookies.get('accessToken');
}