using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using UnityEngine;
using UnityEngine.Android;

public class TranslateFiles : MonoBehaviour
{
    [SerializeField] private UnityEngine.UI.Button _btn1;
    [SerializeField] private UnityEngine.UI.Button _btn2;
    [SerializeField] private UnityEngine.UI.Text _text;
    [SerializeField] private string _pkgName = "com.cxgame.zscwmw";
    [SerializeField] 
    private string _userPath = "/storage/emulated/0/Pictures/";

    // Start is called before the first frame update
    void Start()
    {
        _btn1.onClick.RemoveAllListeners();
        _btn2.onClick.RemoveAllListeners();

        _btn1.onClick.AddListener(() =>
        {
            try
            {
                string srcPath = Path.Combine("/data/data/", _pkgName);
                string destPath = Path.Combine(_userPath, _pkgName);
                CopyFolder(srcPath, destPath);
                _text.text += "移动到用户文件夹成功"+ "\n";
            }
            catch (Exception e)
            {
                _text.text += e.ToString() + "\n";
            }
        });
        _btn2.onClick.AddListener(() =>
        {
            try
            {
                string srcPath = Path.Combine(_userPath, _pkgName);
                string destPath = Path.Combine("/data/data/", _pkgName);
                CopyFolder(srcPath, destPath);
                _text.text += "移动到根目录成功"+ "\n";
            }
            catch (Exception e)
            {
                _text.text += e.ToString() + "\n";
            }
        });
    }

    /// <summary>
    /// 移动文件夹中的所有文件夹与文件到另一个文件夹 //转载请注明来自 http://www.uzhanbao.com
    /// </summary>
    /// <param name="sourcePath">源文件夹</param>
    /// <param name="destPath">目标文件夹</param>
    public static void CopyFolder(string sourcePath, string destPath)
    {
        if (Directory.Exists(sourcePath))
        {
            if (!Directory.Exists(destPath))
            {
                //目标目录不存在则创建
                try
                {
                    Directory.CreateDirectory(destPath);
                }
                catch (Exception ex)
                {
                    throw new Exception("创建目标目录失败：" + ex.Message);
                }
            }
            else
            {
                foreach (var fileInfo in new DirectoryInfo(destPath).GetFiles())
                {
                    fileInfo.Delete();
                }
            }

            //获得源文件下所有文件
            List<string> files = new List<string>(Directory.GetFiles(sourcePath));
            files.ForEach(c =>
            {
                string destFile = Path.Combine(new string[] {destPath, Path.GetFileName(c)});
                //覆盖模式
                if (File.Exists(destFile))
                {
                    File.Delete(destFile);
                }

                File.Copy(c, destFile);
            });
            //获得源文件下所有目录文件
            List<string> folders = new List<string>(Directory.GetDirectories(sourcePath));

            folders.ForEach(c =>
            {
                string destDir = Path.Combine(new string[] {destPath, Path.GetFileName(c)});
                //Directory.Move必须要在同一个根目录下移动才有效，不能在不同卷中移动。
                //Directory.Move(c, destDir);

                //采用递归的方法实现
                CopyFolder(c, destDir);
            });
        }
        else
        {
            throw new DirectoryNotFoundException("源目录不存在！");
        }
    }

    private void JsonTest()
    {
        
    }
}