import CryptoJS from 'crypto-js';
 
// 加密密钥
const ENCRYPTION_KEY = import.meta.env.VITE_ENCRYPTION_KEY || 'js6w4nyx5ifkr2n7a3xi0o8p6q7g7ce9';

export const encryptPassword = (password) => {
    if (!password) return "";
    
    try {
        const key = CryptoJS.enc.Utf8.parse(ENCRYPTION_KEY.substring(0, 32));
        const iv = CryptoJS.lib.WordArray.random(16);

        const encrypted = CryptoJS.AES.encrypt(password, key, {
            iv: iv,
            mode: CryptoJS.mode.CBC,
            padding: CryptoJS.pad.Pkcs7
        });

        const combined = iv.clone().concat(encrypted.ciphertext);
        
        return CryptoJS.enc.Base64.stringify(combined);
    } catch (error) {
        console.error("加密失败:", error);
        return password;
    }
};