using NLog;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace FATrace.WPLApp.Services
{
    /// <summary>
    /// 日志服务
    /// </summary>
    public class LogService : ILogService
    {
        private static readonly Logger Logger = LogManager.GetCurrentClassLogger(); // 初始化日志类

        private static bool IsQueryNoise(string msg)
        {
            if (string.IsNullOrWhiteSpace(msg)) return false;
            return msg.IndexOf("查询开始", StringComparison.OrdinalIgnoreCase) >= 0
                || msg.IndexOf("查询完成", StringComparison.OrdinalIgnoreCase) >= 0
                || msg.IndexOf("记录数", StringComparison.OrdinalIgnoreCase) >= 0;
        }

        /// <summary>
        /// 调试日志
        /// </summary>
        /// <param name="msg">日志内容</param>
        public void Debug(string msg) => Logger.Debug(msg);
        public void Debug(string msg, Exception ex) => Logger.Debug(ex, msg);

        /// <summary>
        /// 信息日志
        /// </summary>
        /// <param name="msg">日志内容</param>
        /// <remarks>
        ///     适用大部分场景
        ///     1.记录日志文件
        /// </remarks>
        public void Info(string msg)
        {
            if (IsQueryNoise(msg)) return;
            Logger.Info(msg);
        }
        public void Info(string msg, Exception ex)
        {
            if (IsQueryNoise(msg)) return;
            Logger.Info(ex, msg);
        }

        /// <summary>
        /// 错误日志
        /// </summary>
        /// <param name="msg">日志内容</param>
        /// <remarks>
        ///     适用异常,错误日志记录
        ///     1.记录日志文件
        /// </remarks>
        public void Error(string msg) => Logger.Error(msg);
        public void Error(string msg, Exception ex) => Logger.Error(ex, msg);
        public void Error(Exception ex) => Logger.Error(ex);

        /// <summary>
        /// 严重致命错误日志
        /// </summary>
        /// <param name="msg">日志内容</param>
        /// <remarks>
        ///     1.记录日志文件
        ///     2.控制台输出
        /// </remarks>
        public void Fatal(string msg) => Logger.Fatal(msg);
        public void Fatal(string msg, Exception ex) => Logger.Fatal(ex, msg);

        /// <summary>
        /// 警告日志
        /// </summary>
        /// <param name="msg">日志内容</param>
        /// <remarks>
        ///     1.记录日志文件
        ///     2.发送日志邮件
        /// </remarks>
        public void Warn(string msg) => Logger.Warn(msg);
        public void Warn(string msg, Exception ex) => Logger.Warn(ex, msg);
    }
}