using ESRI.ArcGIS.Carto;
using ESRI.ArcGIS.Geodatabase;
using ESRI.ArcGIS.Geometry;
using KGIS.Framework.DBOperator;
using KGIS.Framework.Maps;
using KGIS.Framework.Platform.Helper;
using KGIS.Framework.Utils;
using KGIS.Framework.Utils.Helper;
using NetTopologySuite.IO;
using System;
using System.Collections.Generic;
using System.Runtime.InteropServices;
using System.Windows;
using KGIS.Framework.AE.ExtensionMethod;
using Kingo.PluginServiceInterface;
using KGIS.Framework.Platform;

namespace Kingo.Plugin.BGResultManager.View
{
    /// <summary>
    /// FrmGCDataToSHPGTY.xaml 的交互逻辑
    /// </summary>
    public partial class FrmGCDataToSHPGTY : BaseWindow, IBGResultFormHelper
    {
        public static IGeometryFactory3 GeometryFactory3 { get; set; }
        IFeatureLayer featureClassJCtTB = null;
        public FrmGCDataToSHPGTY(IFeatureLayer featurelayer)
        {
            InitializeComponent();
            InitViewData(featurelayer);
        }

        public void InitView(IFeatureLayer layer)
        {
            InitViewData(layer);
        }

        private void InitViewData(IFeatureLayer layer)
        {
            if (Platform.Instance.SystemType == SystemTypeEnum.BGFWCG)
            {
                this.Title = "变化图斑成果导出";
                //txtTargetLayer.Text = "变化图斑";
                txtTargetLayer.ItemsSource = new List<string>() { "监测图斑" };
                panelGLZD.Visibility = Visibility.Collapsed;
                Height = 220;
            }
            else
            {
                this.Title = "预变更成果导出";
                //txtTargetLayer.Text = "监测图斑";
                txtTargetLayer.ItemsSource = new List<string>() { "监测图斑" };
                panelGLZD.Visibility = Visibility.Visible;
                Height = 280;
            }
            txtTargetLayer.SelectedIndex = 0;
            featureClassJCtTB = layer;
        }

        /// <summary>
        /// 导出
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnExport_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                btnExport.IsEnabled = false;
                btnCanel.IsEnabled = false;
                if (!System.IO.Directory.Exists(btnImportDataPath.Text))
                {
                    MessageHelper.ShowTips("不存在保存路径下的该文件夹！");
                    return;
                }
                if (featureClassJCtTB == null)
                {
                    MessageHelper.ShowTips("不存在需导出的图层！");
                    return;
                }
                //IFeatureLayer featureClassJCtTB = MapsManager.Instance.MapService.GetFeatureLayerByName("JCTB");
                string fileName = featureClassJCtTB.Name;
                IQueryFilter queryfilter = new QueryFilterClass();
                if (txtTarget.SelectedIndex != 2)//举证条件过滤
                {
                    queryfilter.WhereClause = string.Format("SFJZ='{0}'", txtTarget.SelectedIndex.ToString());
                }
                if (featureClassJCtTB.FeatureClass.FeatureCount(queryfilter) == 0)
                {
                    MessageHelper.ShowTips("当前条件下并无数据!");
                    return;
                }
                fileName = featureClassJCtTB.FeatureClass.AliasName;
                if (rdGJJC.IsChecked == true)//GTY格式导出
                {
                    string dbPath = System.IO.Path.Combine(SysAppPath.GetCurrentAppPath() + "工作空间\\模板\\GTY模板文件", "610000NDBG2021.gty.db");
                    if (!System.IO.File.Exists(dbPath))
                    {
                        MessageHelper.ShowTips("不存在GTY文件的DB模板！路径：" + dbPath);
                        return;
                    }
                    //string DBFields = "TBBSM,XZQDM,XMC,JCBH,JCMJ,XZDM,XZMC,CSDM,CSMC,YSTBBH,TBLX,QSX,HSX,BZ,TZ,SHAPEAREA,SJDRLY,XZB,YZB,YZBLONGITUDE,LATITUDE,SHAPE";
                    string DBFields = "";
                    if (Platform.Instance.SystemType == SystemTypeEnum.BGFWCG)
                        DBFields = "XZQDM,XMC,JCBH,TBLX,TZ,HSX,DDTC,XZB,YZB,JCMJ,BGDL,BGFW,WBGLX,BZ,SHAPEAREA,SHAPE";
                    else
                        DBFields = "TBBSM,XZQDM,XMC,JCBH,JCMJ,YSTBBH,TBLX,HSX,BZ,TZ,SHAPEAREA,XZB,YZB,SHAPE";
                    List<string> sqls = new List<string>();
                    SQLiteDBOperate.Instance.ExecuteNonQuery(dbPath, "delete from NDBG2021", null);
                    IFeatureCursor featureCursor = featureClassJCtTB.FeatureClass.Search(queryfilter, true);
                    IFeature feature = null;
                    IFields fields = featureClassJCtTB.FeatureClass.Fields;
                    while ((feature = featureCursor.NextFeature()) != null)
                    {
                        string DBValue = "";
                        string[] fieldArr = DBFields.Split(',');
                        foreach (string dbField in fieldArr)
                        {
                            if (dbField == "SHAPE")
                            {
                                object jObject = null;
                                ISpatialReferenceFactory NewSpatialReference = new SpatialReferenceEnvironmentClass();
                                ISpatialReference s = NewSpatialReference.CreateGeographicCoordinateSystem(4490);
                                IGeometry geo = feature.ShapeCopy;
                                geo.Project(s);
                                jObject = geo.ToJson();
                                DBValue += string.Format("'{0}',", jObject.ToString()); //每个位置必存在对应值
                                continue;
                            }
                            if (fields.FindField(dbField) != -1)
                            {
                                if ("XZB,YZB".Contains(dbField) && string.IsNullOrWhiteSpace(feature.Value[fields.FindField(dbField)].ToString()))
                                    DBValue += string.Format("{0},", 0);
                                else if ("XZB,YZB".Contains(dbField))
                                    DBValue += string.Format("{0},", feature.Value[fields.FindField(dbField)]);
                                else
                                    DBValue += string.Format("'{0}',", feature.Value[fields.FindField(dbField)]);
                            }
                            else
                            {
                                if (dbField == "TBBSM")
                                {
                                    if (string.IsNullOrWhiteSpace(feature.Value[fields.FindField("BSM")].ToString()))
                                    {
                                        DBValue += Guid.NewGuid() + ",";
                                    }
                                    else
                                    {
                                        DBValue += string.Format("'{0}',", feature.Value[fields.FindField("BSM")]);
                                    }
                                }
                                else if (dbField == "SHAPEAREA")
                                {
                                    DBValue += string.Format("'{0}',", feature.Value[fields.FindField("SHAPE_Area")]);
                                }
                                else if (dbField == "YSTBBH")
                                {
                                    DBValue += string.Format("'{0}',", feature.Value[fields.FindField("TBBH")]);
                                }
                                else
                                {
                                    if ("YZBLONGITUDE,LATITUDE".Contains(dbField) && string.IsNullOrWhiteSpace(feature.Value[fields.FindField(dbField)].ToString()))
                                        DBValue += string.Format("{0},", 0);
                                    else if ("YZBLONGITUDE,LATITUDE".Contains(dbField))
                                        DBValue += string.Format("{0},", feature.Value[fields.FindField(dbField)]);
                                    else
                                        DBValue += string.Format("'{0}',", "");//每个位置必存在对应值
                                }
                            }
                        }
                        sqls.Add(string.Format("insert into NDBG2021 ({0})" + " VALUES ({1})", DBFields, DBValue.Trim(',')));
                        int asd = DBValue.Trim(',').Split(',').Length;
                    }
                    SQLiteDBOperate.Instance.ExecuteNoQueryList(dbPath, sqls);
                    string NewGTYName = Guid.NewGuid() + "NDBG2022.gty";
                    string NewdbPath = System.IO.Path.Combine(btnImportDataPath.Text, NewGTYName);
                    System.IO.File.Copy(dbPath, NewdbPath);
                    MessageHelper.ShowTips("GTY文件导出成功！");
                }
                else//SHP格式导出
                {
                    if (System.IO.File.Exists(System.IO.Path.Combine(btnImportDataPath.Text, fileName + ".shp")) || System.IO.File.Exists(System.IO.Path.Combine(btnImportDataPath.Text, fileName + ".SHP")))
                    {
                        if (MessageHelper.ShowYesNoAndTips("同名文件已存在,是否替换？") != System.Windows.Forms.DialogResult.Yes)
                        {
                            return;
                        }
                        DeleteShp(featureClassJCtTB.FeatureClass.AliasName, btnImportDataPath.Text);
                    }
                    ExportFeaturesToShp(featureClassJCtTB.FeatureClass, queryfilter, btnImportDataPath.Text, fileName);
                }
            }
            catch (Exception ex)
            {
                LogAPI.Debug(ex.Message);
            }
            finally
            {
                btnExport.IsEnabled = true;
                btnCanel.IsEnabled = true;
            }
        }

        /// <summary>
        /// 导出SHP数据
        /// </summary>
        /// <param name="pSourceFeatureClass"></param>
        /// <param name="pQueryFilter"></param>
        /// <param name="forlder"></param>
        /// <param name="fileName"></param>
        public void ExportFeaturesToShp(IFeatureClass pSourceFeatureClass, IQueryFilter pQueryFilter, string forlder, string fileName)
        {
            IWorkspaceFactory workFactory = null;
            IFeatureWorkspace pFeatureWorkspace = null;
            IFeatureCursor pFeatureCursor = null;
            IFeatureClass pFeatureClass = null;
            IFeatureCursor pInsertFeatureCursor = null;
            int count = 0;
            try
            {
                if (pSourceFeatureClass == null)
                {
                    MessageHelper.ShowTips("未获取到要素集！");
                    return;
                }
                if (!System.IO.Directory.Exists(forlder))
                {
                    System.IO.Directory.CreateDirectory(forlder);
                }

                count = pSourceFeatureClass.FeatureCount(pQueryFilter);
                pFeatureCursor = pSourceFeatureClass.Search(pQueryFilter, true);
                ProgressHelper.ShowProcessBar("正在导出，请稍候...");
                workFactory = new ESRI.ArcGIS.DataSourcesFile.ShapefileWorkspaceFactoryClass();
                pFeatureWorkspace = workFactory.OpenFromFile(forlder, 0) as IFeatureWorkspace;

                //创建字段信息
                IFields pFields = new FieldsClass();
                IFieldsEdit pFieldsEdit = pFields as IFieldsEdit;
                List<string> fieldNames = new List<string>();

                for (int i = 0; i < pSourceFeatureClass.Fields.FieldCount; i++)
                {
                    IField field = pSourceFeatureClass.Fields.get_Field(i);
                    //if ("XZQTZLX,BGZT,JCZT,TZ,BGDL,BGFW,WBGLX,SJLY,SFJCTB,NYJY,NYYPDL,SFJZ,ONLYZLBG".Contains(field.Name))
                    //    continue;
                    if (Platform.Instance.SystemType == SystemTypeEnum.BGFWCG)
                    {
                        if (!"XZQDM,XMC,JCBH,TBLX,TZ,HSX,DDTC,XZB,YZB,JCMJ,BGDL,BGFW,WBGLX,BZ,SHAPEAREA,SHAPE".Contains(field.Name)) continue;
                    }

                    if ((field.Type == esriFieldType.esriFieldTypeBlob || field.Type == esriFieldType.esriFieldTypeRaster) && field.Type != esriFieldType.esriFieldTypeGeometry)
                        continue;
                    if (field.Type == esriFieldType.esriFieldTypeGeometry)
                    {
                        IField pField = new FieldClass();
                        IFieldEdit pFieldEdit = pField as IFieldEdit;
                        pFieldEdit.Name_2 = "Shape";
                        pFieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
                        IGeometryDef pGeometryDef = new GeometryDef();
                        IGeometryDefEdit pGeometryDefEdit = pGeometryDef as IGeometryDefEdit;
                        pGeometryDefEdit.GeometryType_2 = pSourceFeatureClass.ShapeType;//pFeature.Shape.GeometryType;
                        if ((pSourceFeatureClass as IGeoDataset) != null)
                        {
                            pGeometryDefEdit.SpatialReference_2 = (pSourceFeatureClass as IGeoDataset).SpatialReference;//pFeature.Shape.SpatialReference;
                        }
                        pFieldEdit.GeometryDef_2 = pGeometryDef;
                        pFieldsEdit.AddField(pField);
                    }
                    else
                    {
                        IField pField = new FieldClass();
                        IFieldEdit pFieldEdit = pField as IFieldEdit;
                        pFieldEdit.Length_2 = field.Length;
                        if (field.AliasName == "种植属性名称")
                        {
                            pFieldEdit.Length_2 = field.Length + 10;
                        }

                        if (field.Name.Length > 10)
                        {
                            string fname = field.Name.Substring(0, 10);
                            int n = 1;
                            while (fieldNames.Contains(fname))
                            {
                                string end = n.ToString();
                                fname = fname.Remove(10 - end.Length) + end;
                                n++;
                            }
                            pFieldEdit.Name_2 = fname;
                        }
                        else
                        {
                            pFieldEdit.Name_2 = field.Name;
                        }
                        fieldNames.Add(pFieldEdit.Name);
                        pFieldEdit.AliasName_2 = field.AliasName;
                        pFieldEdit.Type_2 = field.Type;
                        pFieldsEdit.AddField(pField);
                    }
                }
                pFeatureClass = pFeatureWorkspace.CreateFeatureClass(fileName, pFields, null, null, pSourceFeatureClass.FeatureType, "SHAPE", "");
                pInsertFeatureCursor = pFeatureClass.Insert(true);
                int num = 0;
                ProgressHelper.CountProgress = count;

                Dictionary<int, int> dicMatchFields = new Dictionary<int, int>();
                GetMatchFieldsDirectory(pSourceFeatureClass, pFeatureClass, ref dicMatchFields, true);
                IFeatureBuffer featureAdd = pFeatureClass.CreateFeatureBuffer();
                IFeature pFeature = null;
                while ((pFeature = pFeatureCursor.NextFeature()) != null)
                {
                    featureAdd.Shape = pFeature.Shape;
                    foreach (KeyValuePair<int, int> kvpMatchField in dicMatchFields)
                    {
                        if (pFeature.Value[kvpMatchField.Value] != DBNull.Value)
                        {
                            featureAdd.set_Value(kvpMatchField.Key, pFeature.get_Value(kvpMatchField.Value));
                        }
                        else
                        {
                            featureAdd.set_Value(kvpMatchField.Key, null);
                        }
                    }
                    pInsertFeatureCursor.InsertFeature(featureAdd);
                    num++;
                    if (num % 100 == 0 || num == count)
                    {
                        ProgressHelper.CurrentProgress = num;
                    }
                }
                pInsertFeatureCursor.Flush();
                ProgressHelper.CloseProcessBar();
                MessageHelper.ShowTips("SHP文件导出成功！");
                //关闭lock
                IWorkspaceFactoryLockControl ipWsFactoryLock = (IWorkspaceFactoryLockControl)workFactory;
                if (ipWsFactoryLock.SchemaLockingEnabled)
                {
                    ipWsFactoryLock.DisableSchemaLocking();
                }
            }
            catch (Exception ex)
            {
                ProgressHelper.CloseProcessBar();
                MessageHelper.ShowError("导出SHAPE文件出错:" + ex.Message);
                LogAPI.Debug("导出SHAPE文件出错，可能的原因是：" + ex.Message);
            }
            finally
            {
                if (pFeatureCursor != null)
                {
                    Marshal.ReleaseComObject(pFeatureCursor);
                }
                if (pFeatureClass != null)
                {
                    Marshal.ReleaseComObject(pFeatureClass);
                }
                if (pInsertFeatureCursor != null)
                {
                    Marshal.ReleaseComObject(pInsertFeatureCursor);
                }
                if (pFeatureWorkspace != null)
                {
                    Marshal.ReleaseComObject(pFeatureWorkspace);
                }
                if (workFactory != null)
                {
                    Marshal.ReleaseComObject(workFactory);
                }
            }
        }

        /// <summary>
        /// 获得匹配的字段索引集合
        /// </summary>
        /// <param name="pSourceFeatureClass">源要素类</param>
        /// <param name="pTargetClass">目标要素类</param>
        /// <param name="dicMatchFields">匹配字段集合-KEY为目标图层字段，VALUE为源图层字段</param>
        /// <param name="isGetRequired">是否获取必须字段</param>
        public static void GetMatchFieldsDirectory(IClass pSourceClass, IClass pTargetClass, ref Dictionary<int, int> dicMatchFields, bool isGetRequired = false)
        {
            for (int i = 0; i < pTargetClass.Fields.FieldCount; i++)
            {
                IField pTargetField = pTargetClass.Fields.get_Field(i);
                //目标图层的字段必须为可编辑并且不是必须字段
                if (pTargetField.Required == false && pTargetField.Editable == true)
                {
                    int iSourceFeatureClassIndex = pSourceClass.Fields.FindField(pTargetField.Name);
                    if (pTargetField.Name == "SHAPE_Leng")
                    {
                        iSourceFeatureClassIndex = pSourceClass.Fields.FindField("SHAPE_Length");
                    }
                    //源要素类中该字段存在
                    if (iSourceFeatureClassIndex > -1)
                    {
                        IField pSourceField = pSourceClass.Fields.get_Field(iSourceFeatureClassIndex);
                        //if ("XZQTZLX,BGZT,JCZT,TZ,BGDL,BGFW,WBGLX,SJLY,SFJCTB,NYJY,NYYPDL,SFJZ,ONLYZLBG".Contains(pSourceField.Name))
                        //    continue;
                        //目标图层的字段也必须为可编辑并且不是必须字段
                        if (pSourceField.Required == false && pSourceField.Editable == true)
                        {
                            //添加到字段匹配集合中
                            dicMatchFields.Add(i, iSourceFeatureClassIndex);
                        }
                        else if (isGetRequired)
                        {
                            dicMatchFields.Add(i, iSourceFeatureClassIndex);
                        }
                    }
                }
                //此处为了保留原有要素ObjectID字段值
                if (pTargetField.Name.Equals("OIDCOPY", StringComparison.CurrentCultureIgnoreCase))
                {
                    dicMatchFields.Add(i, pSourceClass.FindField(pSourceClass.OIDFieldName));
                }
            }
        }

        /// <summary>
        /// 删除同名SHP
        /// </summary>
        /// <param name=""></param>
        public static void DeleteShp(string fileName, string filePath)
        {
            IWorkspace pWorkspace = null;
            IWorkspaceFactory pWorkspaceFactory = null;
            IFeatureClass pFeatureClass = null;
            try
            {
                //打开shp工作空间
                pWorkspaceFactory = new ESRI.ArcGIS.DataSourcesFile.ShapefileWorkspaceFactory();
                pWorkspace = pWorkspaceFactory.OpenFromFile(filePath, 0);
                IFeatureWorkspace pFeatureWorkspace = pWorkspace as IFeatureWorkspace;
                pFeatureClass = pFeatureWorkspace.OpenFeatureClass(fileName);
                IDataset pFeaDataset = pFeatureClass as IDataset;
                pFeaDataset.Delete();
            }
            catch (Exception ex)
            {
                LogAPI.Debug("删除shp失败，报错原因是：" + ex.Message);
            }
            finally
            {
                if (pWorkspaceFactory != null)
                {
                    Marshal.ReleaseComObject(pWorkspaceFactory);
                }
                if (pWorkspace != null)
                {
                    Marshal.ReleaseComObject(pWorkspace);
                }
                if (pFeatureClass != null)
                {
                    Marshal.ReleaseComObject(pFeatureClass);
                }
            }
        }

        /// <summary>
        /// 选择保存路径
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnSelectedImportDataPath_Click(object sender, RoutedEventArgs e)
        {
            KGIS.Framework.Utils.Dialog.FolderBrowserDialog pBrowser = new KGIS.Framework.Utils.Dialog.FolderBrowserDialog
            {
                ShowNewFolderButton = true
            };
            if (pBrowser.ShowDialog() == System.Windows.Forms.DialogResult.OK)
            {
                btnImportDataPath.Text = pBrowser.SelectedPath;
            }
        }

        public static string ConvertIGeoemtryToWKT(IGeometry geometry)
        {
            return ConvertWKBToWKT(ConvertGeometryToWKB(geometry));
        }
        /// <summary>
        /// IGeometry转WKB
        /// </summary>
        /// <param name="geometry"></param>
        /// <returns></returns>
        public static byte[] ConvertGeometryToWKB(IGeometry geometry)
        {
            //IWkb wkb = geometry as IWkb;
            ITopologicalOperator oper = geometry as ITopologicalOperator;
            oper.Simplify();
            if (GeometryFactory3 == null)
            {
                GeometryFactory3 = new GeometryEnvironment() as IGeometryFactory3;
            }
            byte[] b = GeometryFactory3.CreateWkbVariantFromGeometry(geometry) as byte[];
            return b;
        }
        /// <summary>
        /// WKB转WKT
        /// </summary>
        /// <param name="wkb"></param>
        /// <returns></returns>
        public static string ConvertWKBToWKT(byte[] wkb)
        {
            try
            {
                WKTWriter writer = new WKTWriter();
                WKBReader reader = new WKBReader();
                return writer.Write(reader.Read(wkb));
            }
            catch (Exception ex)
            {
                return ex.Message;
            }
        }
        private void BtnCanel_Click(object sender, RoutedEventArgs e)
        {
            this.Close();
        }

    }
}