using System.Collections.Generic;
using System.IO;
using System.Text;

namespace Thousandto.Package
{
    /// <summary>
    /// 在翻译表没有找到翻译的文件记录器
    /// </summary>
    public class LanUnFindChecker
    {
        private string CN_UNFIND_LAN_FILE_PATH = "../SubResource/TranslateNone2.txt";

        private List<string> _unFindLanList = null;

        private StringBuilder _unFindLanBuilder = null;

        private static LanUnFindChecker _instance = null;

        public static LanUnFindChecker Instance()
        {
            if (_instance == null)
            {
                _instance = new LanUnFindChecker();
            }
            return _instance;
        }

        private LanUnFindChecker()
        {
            _unFindLanList = new List<string>();

            if (!File.Exists(CN_UNFIND_LAN_FILE_PATH))
            {
                File.Create(CN_UNFIND_LAN_FILE_PATH).Dispose();
            }
            _unFindLanBuilder = new StringBuilder(File.ReadAllText(CN_UNFIND_LAN_FILE_PATH));
        }

        /// <summary>
        /// 记录没有找到翻译的文字或语句
        /// </summary>
        /// <param name="lan"></param>
        public void Record(string lan, string prefabname)
        {
            if (!_unFindLanList.Contains(lan))
            {
                //判断下是否包含有汉字
                if (HasChinese(lan))
                {
                    string unFindLan = string.Format("Prefab:{0},未找到翻译中文:{1}", prefabname, lan);
                    _unFindLanList.Add(unFindLan);
                }
            }
        }

        /// <summary>
        /// 是否包含有汉字
        /// </summary>
        /// <param name="str"></param>
        /// <returns></returns>
        public bool HasChinese(string str)
        {
            return System.Text.RegularExpressions.Regex.IsMatch(str, @"[\u4e00-\u9fa5]");
        }

        public void SaveAndWrite()
        {
            for (int i = 0; i < _unFindLanList.Count; i++)
            {
                _unFindLanBuilder.AppendLine(_unFindLanList[i]);
            }
            File.WriteAllText(CN_UNFIND_LAN_FILE_PATH, _unFindLanBuilder.ToString());
            //保存的时候就是最后一步了，清空下内容
            _unFindLanList.Clear();
        }
    }
}