using ESRI.ArcGIS.Carto;
using ESRI.ArcGIS.Controls;
using ESRI.ArcGIS.Geodatabase;
using ESRI.ArcGIS.Geometry;
using KGIS.Framework.EngineEditor;
using KGIS.Framework.Maps;
using KGIS.Framework.Platform;
using KGIS.Framework.Utils;
using KGIS.Framework.Utils.Helper;
using KGIS.Framework.Utils.Interface;
using System;
using System.Collections.Generic;

namespace Kingo.Plugin.EngineEditor.Commands.Tools
{
    public class CmdCopySelectData : BaseToolCmd
    {
        private EngineEditorClass editor = new EngineEditorClass();
        private IHookHelper m_hookHelper;
        private IFeatureLayer TargetLayer = null;

        public override void OnCreate(object hook)
        {
            try
            {
                base.OnCreate(hook);
                if (this.m_hookHelper == null)
                {
                    this.m_hookHelper = base.m_pHookHelper;
                }
                editor.OnStopEditing += Editor_OnStopEditing;
                base.OnCreate(hook);
            }
            catch (Exception ex)
            {
                LogAPI.Debug("矢量复制图斑初始化OnCreate异常：" + ex.Message);
            }
        }

        private void Editor_OnStopEditing(bool saveChanges)
        {
            try
            {
                (m_hookHelper.Hook as IMapControl2).CurrentTool = null;
            }
            catch (Exception ex)
            {
                LogAPI.Debug(ex);
            }
        }

        public override void OnClick()
        {
            base.OnClick();
            List<IFeature> addFeatures = new List<IFeature>();
            try
            {
                IFeature selectedFeature = null;
                if (m_hookHelper.FocusMap.FeatureSelection is IEnumFeature)
                {
                    IEnumFeature enumFeature = m_hookHelper.FocusMap.FeatureSelection as IEnumFeature;
                    while ((selectedFeature = enumFeature.Next()) != null)
                    {
                        if (((IDataset)selectedFeature.Class).Name.Equals("DLTBBG"))
                        {
                            continue;
                        }
                        if (MessageHelper.ShowYesNoAndTips($"是否从“{((IDataset)selectedFeature.Class).Name}”图层中，提取图斑？") == System.Windows.Forms.DialogResult.Yes)
                        {
                            addFeatures.Add(selectedFeature);
                        }
                        else
                        {
                            selectedFeature = null;
                        }
                    }
                    if (addFeatures.Count <= 0)
                    {
                        return;
                    }
                    Platform.Instance.SendMsg(new NotifyMsgPackage() { MsgType = "CmdCopySelectData", Content = addFeatures });
                }
            }
            catch (Exception)
            {
                throw;
            }
        }

        public override bool Enabled
        {
            get
            {
                ILayer layer = (editor as EngineEditorClass).TargetLayer;
                if (editor.EditState == esriEngineEditState.esriEngineStateEditing && layer != null && (layer as IFeatureLayer).FeatureClass.ShapeType == esriGeometryType.esriGeometryPolygon)
                {
                    return Platform.Instance.SystemType == SystemTypeEnum.DTBJK;
                }
                else
                {
                    return false;
                }
            }
        }
    }
}