#region

using System;
using CSFrameworkV5.Common;
using CSFrameworkV5.Core;
using CSFrameworkV5.DataAccess;
using CSFrameworkV5.Interfaces;
using CSFrameworkV5.Models;
using CSFrameworkV5.WebRef.CommonService;

#endregion

namespace CSFrameworkV5.Business
{
    /// <summary>
    ///     数据库日志
    /// </summary>
    public class LogDB : ILogUserOperate
    {
        private IBridge_Log _Log;

        public LogDB()
        {
            _Log = CreateLogData();
        }

        private IBridge_Log CreateLogData()
        {
            //DB日志要测试数据库连接
            BridgeFactory.TestConnection(true);

            if (BridgeFactory.IsADODirect)
                return new dalLog(Loginer.CurrentUser);

            if (BridgeFactory.IsWCFBridge) return new WCF_OperateLog();

            throw new CustomException(BridgeFactory.UNKNOW_BRIDGE_TYPE);
        }

        private string GetStr(string content, int length)
        {
            if (string.IsNullOrEmpty(content)) return "";

            var max = content.Length;
            if (max > length) max = length;

            return content.Substring(0, max);
        }

        #region 数据日志单例

        private static LogDB _Instance;

        public static LogDB Log
        {
            get
            {
                if (_Instance == null) _Instance = new LogDB();

                return _Instance;
            }
        }

        #endregion;

        //在数据库建张Log表，实现相应接口

        #region IOperateLog Members

        public void WriteLog(LogTypeSystem type, string content)
        {
            try
            {
                var log = new sys_LogOperation();
                log.Account = Loginer.CurrentUser.Account;
                log.MSG = GetStr(content, 98); //最长98个字符
                log.OperationTime = DateTime.Now;
                log.OperationType = type.ToStringEx();
                log.FormName = "";
                log.MenuName = "";
                log.FormCaption = "";
                _Log.WriteLog(log);
            }
            catch
            {
                //写日志失败，不抛出异常
            }
        }

        public void WriteLog(LogTypeSystem type, string content,
            string formName, string formCaption, string menuName)
        {
            try
            {
                var log = new sys_LogOperation();
                log.Account = Loginer.CurrentUser.Account;
                log.MSG = content;
                log.OperationTime = DateTime.Now;
                log.OperationType = type.ToStringEx();
                log.FormName = formName;
                log.FormCaption = formCaption;
                log.MenuName = menuName;
                _Log.WriteLog(log);
            }
            catch
            {
                //写日志失败，不抛出异常
            }
        }

        public void ClearLog(string user, DateTime beginDate, DateTime endDate)
        {
            try
            {
                _Log.ClearLog(user, beginDate, endDate);
            }
            catch
            {
                //写日志失败，不抛出异常
            }
        }

        public void WriteLog(string content)
        {
            try
            {
                _Log.WriteLog(content);
            }
            catch
            {
                //写日志失败，不抛出异常
            }
        }

        public void ClearLog(DateTime beginDate, DateTime endDate)
        {
            try
            {
                _Log.ClearLog(beginDate, endDate);
            }
            catch
            {
                //写日志失败，不抛出异常
            }
        }

        public void ClearAll()
        {
            try
            {
                _Log.ClearAll();
            }
            catch
            {
                //写日志失败，不抛出异常
            }
        }

        #endregion
    }

    //兼容原有的DBLog类，请使用LogDB类
    public class DBLog : LogDB
    {
    }
}