namespace BuildCli.YooExtension
{
    using System;
    using System.IO;
    using YooAsset;

    /// <summary>
    /// 文件偏移加密方式
    /// </summary>
    public class FileOffsetEncryption : IEncryptionServices
    {
        public EncryptResult Encrypt(EncryptFileInfo fileInfo)
        {
            int offset = 32;
            byte[] fileData = File.ReadAllBytes(fileInfo.FileLoadPath);
            var encryptedData = new byte[fileData.Length + offset];
            Buffer.BlockCopy(fileData, 0, encryptedData, offset, fileData.Length);

            EncryptResult result = new EncryptResult();
            result.Encrypted = true;
            result.EncryptedData = encryptedData;
            return result;
        }
    }

    //
    // /// <summary>
    // /// 文件流加密方式
    // /// </summary>
    // public class FileStreamEncryption : IEncryptionServices
    // {
    //     public EncryptResult Encrypt(EncryptFileInfo fileInfo)
    //     {
    //         if (fileInfo.BundleName.Contains("DLL"))
    //         {
    //
    //         }
    //
    //         var fileData = File.ReadAllBytes(fileInfo.FileLoadPath);
    //         for (int i = 0; i < fileData.Length; i++)
    //         {
    //             fileData[i] ^= BundleStream.KEY;
    //         }
    //
    //         EncryptResult result = new EncryptResult();
    //         result.Encrypted = true;
    //         result.EncryptedData = fileData;
    //         return result;
    //     }
    // }
}