using CapMachine.Wpf.PrismEvent;
using NLog;
using Prism.Events;
using Prism.Services.Dialogs;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

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

        public IEventAggregator EventAggregator { get; }

        /// <summary>
        /// NLog服务构造函数
        /// </summary>
        public LogService(IEventAggregator eventAggregator)
        {
            EventAggregator = eventAggregator;
        }

        /// <summary>
        /// 调试日志
        /// </summary>
        /// <param name="msg">日志内容</param>
        public void Debug(string msg)
        {
            Logger.Debug(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)
        {
            Logger.Info(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);
            //发布错误状态消息，给页脚显示用
            EventAggregator.GetEvent<ErrStateEvent>().Publish(new ErrStateMsg() { ErrMsg=msg});
        }

        /// <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);
        }

        /// <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)
        {
            try
            {
                Logger.Warn(msg);
            }
            catch { }
        }
    }
}