// utils/cookie.ts
import Cookies from 'js-cookie'
import { parse } from 'cookie'

// 服务端解析 Cookie（从请求头）
export const getServerCookie = (key: string, reqHeaders?: Headers) => {
    // if (typeof window !== 'undefined') return undefined // 仅服务端使用
    const cookieHeader = reqHeaders?.get('cookie') || ''
    const parsed = parse(cookieHeader)
    console.log("Server Get Cookie:", parsed);
    return parsed[key]
}

// 客户端读取 Cookie
export const getClientCookie = (key: string): string | undefined => {
    // if (typeof window === 'undefined') return undefined
    return Cookies.get(key)
}

// 统一获取 Cookie（自动判断环境）
export const getCookie = (key: string, reqHeaders?: Headers) => {
    if (typeof window !== 'undefined') {
        console.log("CSR获取");
        return getClientCookie(key)
    } else {
        console.log("SSR获取", reqHeaders);
        return getServerCookie(key, reqHeaders)
    }
}

// 设置 Cookie（客户端和服务端）
export const setCookie = (key: string, value: string, expiresDays: number = 7) => {
    // if (typeof window !== 'undefined') {
    Cookies.set(key, value, {
        // httpOnly: true,
        expires: expiresDays,
        path: '/',
        secure: process.env.NODE_ENV === 'production', // 生产环境启用 HTTPS
        sameSite: 'Lax' // 防止 CSRF 攻击
    })
    // }
}

// 移除 Cookie
export const removeCookie = (key: string) => {
    // if (typeof window !== 'undefined') {
    Cookies.remove(key)
    // }
}