using DevExpress.Utils;
using DevExpress.XtraEditors;
using Ips.Library.Basic;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Ips.Library.DxpLib
{
    public partial class LogCtrl : XtraUserControl
    {
        public LogCtrl()
        {
            InitializeComponent();
            InitCtrl();
            IpsLogger.Logged += (self, e) =>
            {
                switch (e.LogType)
                {
                    case LogType.Info:
                        Serilog.Log.Information(e.Content);
                        break;
                    case LogType.Warn:
                        Serilog.Log.Warning(e.Exception, e.Content);
                        break;
                    case LogType.Error:
                        Serilog.Log.Error(e.Exception, e.Content);
                        break;
                }
                if (e.WriteToUI)
                {
                    if (e.Exception != null && !string.IsNullOrWhiteSpace(e.Exception.Message) && e.Content != e.Exception.Message)
                        e.Content = $"{e.Content},{e.Exception.Message}";
                    this.AddLog(e.LogType, e.Content);
                }
            };
            this.Dock = DockStyle.Fill;
        }

        public bool AutoMoveToLastLine { get; set; } = true;
        public LogType MinLevel { get; set; } = LogType.Info;

        SvgImageCollection _logTypeImgList;
        BindingList<LogInfo> LogList = new BindingList<LogInfo>();

        public void AddInfo(string msg)
        {
            AddLog(LogType.Info, msg);
        }

        public void AddWarn(string msg)
        {
            AddLog(LogType.Warn, msg);
        }

        public void AddError(string msg)
        {
            AddLog(LogType.Error, msg);
        }

        public void AddLog(LogType logType, string logContent)
        {
            if (logType < MinLevel) return;
            try
            {
                this.Invoke(() =>
                {
                    LogList.Add(new LogInfo() { LogType = logType, LogTime = DateTime.Now, LogContent = logContent });
                    while (LogList.Count > 2000)
                    {
                        LogList.RemoveAt(0);
                    }
                    if (AutoMoveToLastLine) gvLog.MoveLastVisible();
                });
            }
            catch (InvalidOperationException)
            {
                //屏蔽UI退出释放的异常
            }
        }

        private void InitCtrl()
        {
            repLogTypeImgCbx.Items.AddEnum<LogType>();
            for (int i = 0; i < repLogTypeImgCbx.Items.Count; i++) repLogTypeImgCbx.Items[i].ImageIndex = i;
            _logTypeImgList = new SvgImageCollection(this.components);
            ((System.ComponentModel.ISupportInitialize)(_logTypeImgList)).BeginInit();
            //_logTypeImgList.Add("next", "image://svgimages/arrows/next.svg");
            _logTypeImgList.Add("about", "image://svgimages/outlook inspired/about.svg");
            _logTypeImgList.Add("warning", "image://svgimages/status/warning.svg");
            _logTypeImgList.Add("highimportance", "image://svgimages/outlook inspired/highimportance.svg");
            ((System.ComponentModel.ISupportInitialize)(_logTypeImgList)).EndInit();
            repLogTypeImgCbx.SmallImages = _logTypeImgList;
        }

        private void LogCtrl_Load(object sender, EventArgs e)
        {
            grdLog.DataSource = LogList;
        }

        private void IpsLoggerLogged(object sender, IpsLogEventArg e)
        {
            AddLog(e.LogType, e.Content);
        }

        private void btnClearLog_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            LogList.Clear();
        }
        private void btnCopyRow_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            gvLog.CopyToClipboard();
        }

        private void btnCopyRowCell_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {

        }

        private void btnAutoMoveToLast_CheckedChanged(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            AutoMoveToLastLine = btnAutoMoveToLast.Checked;
        }

        private void gvLog_PopupMenuShowing(object sender, DevExpress.XtraGrid.Views.Grid.PopupMenuShowingEventArgs e)
        {
            btnCopyRow.Enabled = gvLog.FocusedRowObject != null;
            logMenu.ShowPopup(Cursor.Position);
        }
    }

    public class LogInfo
    {
        public LogType LogType { get; set; }

        public DateTime LogTime { get; set; }

        public string LogContent { get; set; }
    }
}