import cryptoAES from 'crypto-js/aes';
import encUtf8 from 'crypto-js/enc-utf8';
import cryptoMd5 from 'crypto-js/md5';


let crypto = {
    key: 'd7b7ac4b491fd2b1b9e27bc2ca9bf5d0',
    aesEncrypt(plainText) {
        if (typeof plainText === 'object') {
            plainText = encodeURIComponent(JSON.stringify(plainText));
        }
        return cryptoAES.encrypt(plainText, this.key).toString();
    },
    aesDecrypt(cipherText, Type) {
        let bytes = cryptoAES.decrypt(cipherText, this.key);
        let plainText = bytes.toString(encUtf8);

        if (this.getType(Type) === 'Object') {
            return JSON.parse(decodeURIComponent(plainText));
        }
        return plainText;
    },
    md5(plainText) {
        return cryptoMd5(plainText).toString();
    },
    getType(fn) {
        let match = fn && fn.toString().match(/^\s*function (\w+)/);

        return match && match[1];
    }
};

export default crypto;