import CryptoJS from '@/common/crypto-js.js'

// 默认的 KEY 与 iv 如果没有给
const KEY = CryptoJS.enc.Utf8.parse("c32ad1415f6c89fee76d8457c31efb4b"); //""中与后台一样  密码
const IV = CryptoJS.enc.Utf8.parse(); //""中与后台一样

export function MD5(tex) {
	return CryptoJS.MD5(tex);
}

export function encrypt2(word, keyStr) {
	console.log("word",word)
	keyStr = keyStr ? keyStr : 'c32ad1415f6c89fee76d8457c31efb4b';
	var key = CryptoJS.enc.Utf8.parse(keyStr); //Latin1 w8m31+Yy/Nw6thPsMpO5fg==
	var srcs = CryptoJS.enc.Utf8.parse(word);
	var encrypted = CryptoJS.AES.encrypt(srcs, key, {
		mode: CryptoJS.mode.ECB,
		padding: CryptoJS.pad.Pkcs7
	});
	return encrypted.toString();
}


/**
 * AES加密 ：字符串 key iv  返回base64
 */
export function Encrypt(word, keyStr, ivStr) {
	let key = KEY
	let iv = IV

	if (keyStr) {
		key = CryptoJS.enc.Utf8.parse(keyStr);
		iv = CryptoJS.enc.Utf8.parse(ivStr);
	}

	let srcs = CryptoJS.enc.Utf8.parse(word);
	var encrypted = CryptoJS.AES.encrypt(srcs, key, {
		iv: iv,
		mode: CryptoJS.mode.ECB,
		padding: CryptoJS.pad.Pkcs7
	});
	let decryptedStr = encrypted.toString();
	return CryptoJS.enc.Base64.stringify(encrypted.ciphertext);
}

/**
 * AES 解密 ：字符串 key iv  返回base64
 *
 */
export function Decrypt(word, keyStr, ivStr) {
	let key = KEY
	let iv = IV

	if (keyStr) {
		key = CryptoJS.enc.Utf8.parse(keyStr);
		iv = CryptoJS.enc.Utf8.parse(ivStr);
	}

	let base64 = CryptoJS.enc.Base64.parse(word);
	let src = CryptoJS.enc.Base64.stringify(base64);

	var decrypt = CryptoJS.AES.decrypt(src, key, {
		iv: iv,
		mode: CryptoJS.mode.ECB,
		padding: CryptoJS.pad.Pkcs7
	});

	var decryptedStr = decrypt.toString(CryptoJS.enc.Utf8);
	return decryptedStr.toString();
}