using ESRI.ArcGIS.Carto;
using ESRI.ArcGIS.Geodatabase;
using ESRI.ArcGIS.Geometry;
using KGIS.Framework.AE;
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.ComponentModel;
using System.Windows;
using System.Windows.Controls;

namespace Kingo.Plugin.DataCheck.View.V_Repair
{
    /// <summary>
    /// 变更检查数据合并 的交互逻辑
    /// </summary>
    public partial class FrmBGFeaterMerge : BaseWindow
    {
        public List<CheckedErrData> Errorlist = new List<CheckedErrData>();
        public List<CheckedBgData> Bglist = new List<CheckedBgData>();

        /// <summary>
        /// 标记是否合并成功
        /// </summary>
        public bool IsMerge = false;
        public FrmBGFeaterMerge()
        {
            InitializeComponent();
            this.Resources = Application.LoadComponent(new Uri(string.Format("{0}.{1}", "/Kingo.Plugin.DataCheck;component/Views/V_Resources/V_ResDic", "xaml"), UriKind.Relative)) as ResourceDictionary;
            DataTemplate datatemplate = this.Resources["ItemNode2"] as DataTemplate;
            listErrorGeo.ItemTemplate = datatemplate;
        }

        /// <summary>
        /// 合并
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnOK_MergeClick(object sender, RoutedEventArgs e)
        {
            try
            {
                IFeatureLayer dltbbg_Layer = MapsManager.Instance.MapService.GetFeatureLayerByName("DLTBBG");
                List<CheckedErrData> obj_Err = Errorlist.FindAll(x => x.IsChecked == true);
                List<CheckedBgData> obj_BG = Bglist.FindAll(x => x.IsBgChecked == true);
                if (obj_Err == null || obj_BG == null)
                {
                    MessageHelper.ShowTips("数据都不可为空！");
                }
                IGeometry geo = null;
                IFeature f_bgFc = null;
                if (obj_Err.Count == 1 && obj_BG.Count == 1)
                {
                    try
                    { geo = IPolygonExtension.ToGeometry(obj_Err[0].ErrorArea, true, esriGeometryType.esriGeometryPolygon); }
                    catch
                    { geo = IPolygonExtension.ToGeometry(obj_Err[0].ErrorArea, false, esriGeometryType.esriGeometryPolyline); }
                    if (Convert.ToInt32(obj_BG[0].OBJECTID) <= 0 || geo == null) return;//未处理OID为异常的时候；
                    f_bgFc = dltbbg_Layer.FeatureClass.GetFeature(Convert.ToInt32(obj_BG[0].OBJECTID));//变更图斑
                    if (geo.GeometryType == esriGeometryType.esriGeometryPolyline)
                    {
                        var geometry = RepairGeometry(f_bgFc, geo);
                        IGeometry geometrys = FeatureAPI.Union(f_bgFc.ShapeCopy, geometry);
                        f_bgFc.Shape = geometrys;
                        f_bgFc.Store();
                        IsMerge = true;
                        this.btnComplat.IsEnabled = true;
                        MessageHelper.ShowTips("合并成功！");
                    }
                    else if (geo.GeometryType == esriGeometryType.esriGeometryPolygon)
                    {
                        if (FeatureAPI.IsAdjacent(f_bgFc.ShapeCopy, geo) && !FeatureAPI.IsContains(f_bgFc.ShapeCopy, geo))
                        {
                            IGeometry geometrys = FeatureAPI.Union(f_bgFc.Shape, geo);
                            f_bgFc.Shape = geometrys;
                            f_bgFc.Store();
                            IsMerge = true;
                            this.btnComplat.IsEnabled = true;
                            MessageHelper.ShowTips("合并成功！");
                        }
                        else
                        {
                            MessageHelper.ShowTips("合并失败，选择图斑可能为不相邻或包含关系！");
                        }
                    }
                }
                else
                {
                    MessageHelper.ShowTips("数据勾选错误，应错误图斑和变更图斑各一条！");
                }
            }
            catch (Exception ex)
            {
                LogAPI.Debug(ex.Message);
                MessageHelper.ShowTips("合并失败！");
            }
        }

        #region RepairGeometry
        private IGeometry RepairGeometry(IFeature feature, IGeometry geometry)
        {
            IGeometry geometrys = null;
            try
            {
                geometrys = feature.ShapeCopy;
                IPointCollection ps = geometry as IPointCollection;
                IPointCollection reshapePath = new PathClass();
                reshapePath.AddPointCollection(ps);
                IGeometryCollection geometryCollection = feature.ShapeCopy as IGeometryCollection;
                IRing ring = null;
                for (int i = 0; i < geometryCollection.GeometryCount; i++)
                {
                    ring = geometryCollection.get_Geometry(i) as IRing;
                    ring.Reshape(reshapePath as IPath);
                }
                geometrys = geometryCollection as IGeometry;
                if (geometrys == null || geometrys.IsEmpty)
                {
                    return geometrys;
                }
            }
            catch (Exception ex)
            {
                LogAPI.Debug($"RepairGeometry异常，异常信息如下：{ex.Message}");
                LogAPI.Debug(ex);
            }
            return geometrys;
        }
        #endregion
        ///// <summary>
        ///// 转化图形
        ///// </summary>
        ///// <param name="pointsStr"></param>
        ///// <returns></returns>
        //private IGeometry GetPolygonFromWkt(string pointsStr)
        //{
        //    //OSGeo.OGR.Ogr.RegisterAll();
        //    IGeometry geometry = new PolygonClass();
        //    OSGeo.OGR.Geometry rstGeometry = OSGeo.OGR.Geometry.CreateFromWkt(pointsStr);
        //    byte[] geometryBytes = new byte[rstGeometry.WkbSize()];
        //    rstGeometry.ExportToWkb(geometryBytes);
        //    IGeometryFactory3 factory = new GeometryEnvironment() as IGeometryFactory3;
        //    int bytesLen = geometryBytes.Length;
        //    factory.CreateGeometryFromWkbVariant(geometryBytes, out geometry, out bytesLen);
        //    IPolygon polygon = geometry as IPolygon;
        //    polygon.Close();
        //    ITopologicalOperator pBoundaryTop = polygon as ITopologicalOperator;
        //    pBoundaryTop.Simplify();
        //    return geometry;
        //}
        /// <summary>
        /// 
        /// </summary>
        /// <param name="features">变更图斑</param>
        /// <param name="checkResult">错误图斑信息</param>
        public void GetViewData(List<IFeature> features, DataCheckResult checkResult)
        {
            try
            {
                Bglist.Clear();
                Errorlist.Clear();
                //变更图斑
                foreach (IFeature f in features)
                {
                    CheckedBgData datasource = new CheckedBgData
                    {
                        IsBgChecked = false,
                        DataFeaterinfor = "OBJECTID=" + f.get_Value(f.Fields.FindField(f.Class.OIDFieldName)).ToString(),
                        OBJECTID = f.OID.ToString()
                    };
                    Bglist.Add(datasource);
                }
                //错误图斑
                CheckedErrData datasources = new CheckedErrData
                {
                    IsChecked = false,
                    DataFeaterinfor = "错误图形", //"Area=" + checkResult.ErrorDesc.Split('[')[1].Split(']')[0].ToString(),
                    ErrorArea = checkResult.ErrorArea,
                    OBJECTID = checkResult.PrimaryKeyValue,
                    ErrorCode = checkResult.ErrorCode
                };
                Errorlist.Add(datasources);
                listErrorGeo.ItemsSource = Errorlist;
                BGChecklist.ItemsSource = Bglist;
            }
            catch (Exception ex)
            {
                LogAPI.Debug(ex.Message);
            }
        }

        /// <summary>
        /// 取消
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnCanleClick(object sender, RoutedEventArgs e)
        {
            this.Close();
        }

        private void BtnComplat_Click(object sender, RoutedEventArgs e)
        {
            this.IsCancel = false;
            this.Close();
        }

        /// <summary>
        /// 双击高亮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void CheckBox_Click(object sender, System.Windows.Input.MouseButtonEventArgs e)
        {
            try
            {
                IFeatureLayer dltbbg_Layer = MapsManager.Instance.MapService.GetFeatureLayerByName("DLTBBG");
                object bgData = (e.Source as CheckBox).Parent;
                CheckBox comboBox = e.Source as CheckBox;
                string bg_OID = comboBox.Content.ToString().Split('=')[1].ToString();//BG_OID
                if (!string.IsNullOrWhiteSpace(bg_OID))
                {
                    IFeature feature = dltbbg_Layer.FeatureClass.GetFeature(Convert.ToInt32(bg_OID));
                    if (feature.ShapeCopy != null && !feature.ShapeCopy.IsEmpty)
                    {
                        MapsManager.Instance.MapService.SelectFeature("DLTBBG", bg_OID, false);
                    }
                }
            }
            catch (Exception ex)
            {
                LogAPI.Debug(ex.Message);
            }
        }
    }

    /// <summary>
    /// 选择项数据实体
    /// </summary>
    public class CheckedBgData : INotifyPropertyChanged
    {
        public bool _IsBgChecked;
        public bool IsBgChecked
        {
            get { return _IsBgChecked; }
            set
            {
                _IsBgChecked = value;
                RaisePropertyChanged("IsBgChecked");
            }
        }

        /// <summary>
        /// 数据信息
        /// </summary>
        public string DataFeaterinfor { set; get; }
        public string OBJECTID { set; get; }

        public event PropertyChangedEventHandler PropertyChanged;
        private void RaisePropertyChanged(string v)
        {
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(v));
        }
    }

    /// <summary>
    /// 选择项数据实体
    /// </summary>
    public class CheckedErrData : INotifyPropertyChanged
    {
        private bool _IsChecked;
        public bool IsChecked
        {
            get { return _IsChecked; }
            set
            {
                _IsChecked = value;
                RaisePropertyChanged("IsChecked");
            }
        }

        /// <summary>
        /// 数据类型
        /// </summary>
        public string DataFeaterinfor { set; get; }
        public string OBJECTID { set; get; }
        public string EID { set; get; }
        public string ErrorCode { set; get; }

        public string ErrorArea { set; get; }

        public event PropertyChangedEventHandler PropertyChanged;
        private void RaisePropertyChanged(string v)
        {
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(v));
        }
    }

}