using ESRI.ArcGIS.Carto;
using ESRI.ArcGIS.Controls;
using KGIS.Framework.AE.ExtensionMethod;
using KGIS.Framework.Maps;
using KGIS.Framework.Platform;
using KGIS.Framework.Utils;
using KGIS.Framework.Utils.Helper;
using Kingo.PluginServiceInterface;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Windows.Forms;
using UIShell.OSGi;

namespace Kingo.Plugin.MapView.Commands
{
    //[PathAttribute("Kingo.Plugin.MapView.Commands.CmdRemoveLayer")]
    public class CmdRemoveLayer : BaseMapMenuCommand
    {
        private LayerCfg StrLayerInfo = null;
        public override void OnClick()
        {
            try
            {
                if (m_hookHelper == null) return;

                object layer = m_hookHelper.GetCustomProperty();
                if (layer is ILayer)
                {
                    if (MessageHelper.ShowYesNoAndTips("是否确定移除该图层？") == DialogResult.Yes)
                    {
                        string strMxdPath = Path.Combine(SysAppPath.GetCurrentAppPath() + "工作空间DTBJK\\初始化工程模板\\LatersToXMLForDTBJK" + ".xml");
                        if (File.Exists(strMxdPath))
                            StrLayerInfo = SerializeAPI.DeserializeToObject2<LayerCfg>(strMxdPath);
                        if (StrLayerInfo == null)
                            return;
                        ILayer layerTemp = layer as ILayer;
                        IDataCatalogService _DataCatalog = BundleRuntime.Instance.GetFirstOrDefaultService<IDataCatalogService>();
                        if (_DataCatalog == null) return;
                        List<LayerCfg> Layers = (_DataCatalog.CurrentLayers as LayerCfg).GetAllItem();
                        LayerCfg info2 = Layers.FirstOrDefault(x => x.LayerName == layerTemp.Name);
                        LayerCfg infoTemp = Layers.FirstOrDefault(x => x.ID == info2.PID);
                        if (ContainsLayerRecursive(StrLayerInfo.Layers, info2.LayerName))
                        {
                            MessageHelper.ShowWarning("基础配置图层不能移除！");
                            return;
                        }
                        infoTemp.Layers.Remove(info2);
                        _DataCatalog.UpdateTree();
                        Platform.Instance.SendMsg(new KGIS.Framework.Utils.Interface.NotifyMsgPackage() { MsgType = "SaveProject" });

                        m_hookHelper.FocusMap.DeleteLayer(layer as ILayer);
                        m_hookHelper.ActiveView.Refresh();
                        //Platform.Instance.SendMsg(new KGIS.Framework.Utils.Interface.NotifyMsgPackage() { MsgType = "RefreshLayer" });
                    }
                }
            }
            catch (Exception ex)
            {
                LogAPI.Debug(ex.Message);
            }
        }

        private bool ContainsLayerRecursive(IEnumerable<LayerCfg> layers, string targetName)
        {
            return layers?.Any(layer => layer.LayerName == targetName || (layer.Layers != null && ContainsLayerRecursive(layer.Layers, targetName))) ?? false;
        }

        public override void OnCreate(object Hook)
        {
            try
            {
                if (m_hookHelper == null)
                {
                    m_hookHelper = new HookHelper();
                    m_hookHelper.Hook = Hook;
                }
            }
            catch (Exception ex)
            {
                LogAPI.Debug("加载 移除图层 命令时发生异常，异常信息如下：");
                LogAPI.Debug(ex);
                LogAPI.Debug("异常信息结束");
            }
        }

        public override bool Enabled
        {
            get
            {
                return ReomveISEnabled();
            }
        }

        private bool ReomveISEnabled()
        {
            bool iSEnabled = true;
            try
            {
                object layer = m_hookHelper.GetCustomProperty();
                if (layer is ILayer)
                {
                    IFeatureLayer featurelayer = layer as IFeatureLayer;
                    if (featurelayer is ESRI.ArcGIS.Geodatabase.IDataset)
                    {
                        ESRI.ArcGIS.Geodatabase.IDataset dataset = featurelayer as ESRI.ArcGIS.Geodatabase.IDataset;
                        string layername = dataset.BrowseName;
                        if (layername == "BHTB" || layername == "DHCG")
                        {
                            iSEnabled = false;
                        }
                        else
                        {
                            iSEnabled = true;
                        }
                    }
                }
                else
                {
                    iSEnabled = true;
                }
                return iSEnabled;
            }
            catch (Exception ex)
            {
                LogAPI.Debug(ex.Message);
                return iSEnabled;
            }
        }

    }
}