using ESRI.ArcGIS.DataSourcesGDB;
using ESRI.ArcGIS.Geodatabase;
using KGIS.Framework.AE;
using KGIS.Framework.AE.Enum;
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 ReactiveUI;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Xml;
using KUI.Windows;

namespace Kingo.Plugin.BGResultManager.ViewModel
{
    public class ExportYBGCGViewModel : ReactiveObject, IScreen
    {
        private string _OutDir;
        public string OutDir
        {
            get { return _OutDir; }
            set { this.RaiseAndSetIfChanged(ref _OutDir, value); }
        }
        private bool _IsHZPC;
        public bool IsHZPC
        {
            get { return _IsHZPC; }
            set { this.RaiseAndSetIfChanged(ref _IsHZPC, value); }
        }

        public List<ResultsCatalog> Items { get; set; }

        /// <summary>
        /// 输出成果根目录
        /// </summary>
        public string OutDataRootDir { get; set; }

        public RoutingState Router
        {
            get;
        }
        public ReactiveCommand<object> ExportClick { get; protected set; }
        public ExportYBGCGViewModel()
        {
            Items = GetResultsCatalog();
            ExportClick = ReactiveCommand.Create();
            ExportClick.Subscribe(x =>
            {
                try
                {
                    if (Items == null)
                        return;

                    if (string.IsNullOrWhiteSpace(OutDir))
                    {
                        MessageHelper.Show("请选择输出目录！");
                        return;
                    }
                    this.ShowLoading("正在进行预变更成果导出......", 0, 0);
                    System.Threading.Thread.Sleep(1000);
                    OutDataRootDir = Items[0].Name;
                    string dirpath = Path.Combine(OutDir, OutDataRootDir);
                    if (Directory.Exists(dirpath))
                        PluginServiceInterface.CommonHelper.DelectDir(dirpath);

                    CreateCatalogDir(Items);
                    this.CloseLoading();
                    MessageHelper.ShowTips("导出完成！");
                }
                catch (Exception ex)
                {
                    this.CloseLoading();
                    MessageHelper.ShowError("导出失败：" + ex.Message);
                    LogAPI.Debug(ex);
                }
            });
        }

        private void CreateCatalogDir(List<ResultsCatalog> pCatalog)
        {
            try
            {
                if (pCatalog == null) return;
                List<DataDicTionary> qsDic = Platform.Instance.DicHelper.GetNoGroupDic(DicTypeEnum.QSDM);
                foreach (ResultsCatalog item in pCatalog)
                {
                    string TempCode = (MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo).CODE;
                    item.Path = item.Path.Replace("县行政区划代码6位", (MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo).CODE);
                    item.Name = item.Name.Replace("县行政区划代码6位", (MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo).CODE).Replace("年代代码4位", DateTime.Now.Year.ToString()).Replace("比例尺代码1位", (MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo).ScaleCode);
                    if (item.IsChecked == false) continue;
                    string sPath = string.Empty;
                    switch (item.Type)
                    {
                        case "Directory":
                            this.UpdateMsg(string.Format("正在创建目录：{0}", item.Name));
                            sPath = Path.Combine(OutDir, item.Path);
                            if (!Directory.Exists(sPath))
                                Directory.CreateDirectory(sPath);
                            if (item.SubCatalog != null)
                                CreateCatalogDir(item.SubCatalog);
                            break;
                        case "GDBFile":
                            sPath = Path.Combine(OutDir, item.Path);
                            this.UpdateMsg(string.Format("正在导出【{0}】", item.Name));
                            ExportGDB(sPath, item.Name);
                            break;
                    }
                }
            }
            catch (Exception ex)
            {
                LogAPI.Debug("创建节点目录生成异常：" + ex);
                throw ex;
            }
        }

        private void ExportGDB(string t_targetPath, string gdbname)
        {
            try
            {
                string gdbFolder = Path.GetDirectoryName(t_targetPath);
                if (Directory.Exists(t_targetPath))
                    PluginServiceInterface.CommonHelper.DelectDir(t_targetPath);

                IWorkspaceFactory pFtWsFct = new FileGDBWorkspaceFactory();
                IWorkspaceName workspaceName = pFtWsFct.Create(gdbFolder, gdbname, null, 0);
                IFeatureClass xzqgxFC = MapsManager.Instance.MapService.GetFeatureClassByName("XZQGX");
                IFeatureClass xzqgxgcFC = MapsManager.Instance.MapService.GetFeatureClassByName("XZQGXGC");
                IWorkspaceAPI psWorkspaceAPI = new WorkspaceAPI(t_targetPath, WorkspaceTypeEnum.GDBFile);
                IFeatureClassAPI xzqgxFeatureclassAPI = psWorkspaceAPI.CreateFeatureClass("XZQGX", (xzqgxFC as IGeoDataset).SpatialReference, xzqgxFC.Fields);
                IFeatureClassAPI xzqgxgcFeatureclassAPI = psWorkspaceAPI.CreateFeatureClass("XZQGXGC", (xzqgxgcFC as IGeoDataset).SpatialReference, xzqgxgcFC.Fields);
                IFeatureClassAPI fcAPI = new FeatureClassAPI(xzqgxFC);
                fcAPI.FcToFc(xzqgxFeatureclassAPI.FeatureClass, null, false);
                fcAPI = new FeatureClassAPI(xzqgxgcFC);
                fcAPI.FcToFc(xzqgxgcFeatureclassAPI.FeatureClass, null, false);
                ICursor pCur = null;
                IRow row = null;
                IQueryFilter queryFilter = new QueryFilterClass() { WhereClause = "BGXW='0' OR BGXW='3'" };
                if (IsHZPC && xzqgxFC.FeatureCount(null) != 0 && xzqgxgcFC.FeatureCount(queryFilter) != 0)
                {
                    Dictionary<string, double> keyValuePairs = new Dictionary<string, double>();
                    queryFilter.WhereClause = "BGXW='3'";//仅划出区域图斑
                    double MaxArea = 0;
                    //double SumArea = 0;
                    if (xzqgxgcFC.FeatureCount(queryFilter) == 0)
                    {
                        IQueryDef pQDef = ((xzqgxgcFC as FeatureClass).Workspace as IFeatureWorkspace).CreateQueryDef();
                        pQDef.Tables = "XZQGXGC";
                        pQDef.WhereClause = " 1=1 AND BGXW<>'0'";
                        pQDef.SubFields = "OBJECTID,BGMJ";
                        pCur = pQDef.Evaluate();
                        while ((row = pCur.NextRow()) != null)
                        {
                            double TempArea = row.get_Value(1).ToString().ToDouble();
                            if (MaxArea < TempArea) MaxArea = TempArea;
                            //SumArea += TempArea;
                            keyValuePairs[row.get_Value(0).ToString()] = TempArea;
                        }
                    }
                    else
                    {
                        IQueryDef pQDef = ((xzqgxgcFC as FeatureClass).Workspace as IFeatureWorkspace).CreateQueryDef();
                        pQDef.Tables = "XZQGXGC";//划入区域(划入且划出当做划入处理)
                        pQDef.WhereClause = " 1=1 AND BGXW='3'";
                        pQDef.SubFields = "OBJECTID,BGMJ";
                        pCur = pQDef.Evaluate();
                        while ((row = pCur.NextRow()) != null)
                        {
                            double TempArea = row.get_Value(1).ToString().ToDouble();
                            if (MaxArea < TempArea) MaxArea = TempArea;
                            //SumArea += TempArea;
                            keyValuePairs[row.get_Value(0).ToString()] = TempArea;
                        }
                    }
                    if (!keyValuePairs.ContainsValue(MaxArea)) return;
                    int MaxAreaOID = keyValuePairs.FirstOrDefault(x => x.Value.Equals(MaxArea)).Key.ToInt();
                    IFeature MaxFeature = xzqgxgcFC.GetFeature(MaxAreaOID);//获取最大面积的图斑
                    //double MaxF_Area = MaxFeature.ShapeCopy.GetEllipseArea();
                    decimal Sum_Area = keyValuePairs.Values.ToList().Sum().ToString().ToDecimal();
                    //decimal SumTemp_Area = 0;
                    //foreach (var item in keyValuePairs.Values)
                    //{
                    //    SumTemp_Area += item.ToString().ToDecimal();
                    //}
                    decimal ChaValue = Sum_Area.ToString().ToDecimal() - Math.Round(Sum_Area, 1);
                    int BGMJIndex = xzqgxgcFC.FindField("BGMJ");
                    int BGXWIndex = xzqgxgcFC.FindField("BGXW");
                    int BGHBSMIndex = xzqgxgcFC.FindField("BGHBSM");
                    MaxFeature.Value[BGMJIndex] = MaxFeature.Value[BGMJIndex].ToString().ToDecimal() - ChaValue;
                    MaxFeature.Store();
                    if (ChaValue != 0 && !MaxFeature.Value[BGXWIndex].ToString().Equals("0"))
                    {
                        string GXBSMValue = MaxFeature.Value[BGHBSMIndex].ToString();
                        queryFilter.WhereClause = $"BSM='{GXBSMValue}'";
                        IFeature GXFeature = xzqgxFC.Update(queryFilter, true).NextFeature();
                        if (GXFeature != null) return;
                        int JSMJIndex = xzqgxFC.FindField("JSMJ");
                        GXFeature.Value[JSMJIndex] = GXFeature.Value[JSMJIndex].ToString().ToDecimal() - ChaValue;
                        GXFeature.Store();
                    }
                }
                if (psWorkspaceAPI != null) psWorkspaceAPI.CloseWorkspace();
                if (xzqgxFeatureclassAPI != null) xzqgxFeatureclassAPI.CloseFeatureClass();
                if (xzqgxgcFeatureclassAPI != null) xzqgxgcFeatureclassAPI.CloseFeatureClass();
            }
            catch (Exception ex)
            {
                LogAPI.Debug("预变更成果数据(矢量数据)面积平差导出异常：" + ex);
                throw;
            }
        }
        #region

        public static List<ResultsCatalog> GetResultsCatalog()
        {
            List<ResultsCatalog> result = new List<ResultsCatalog>();
            try
            {
                XmlDocument doc = new XmlDocument();
                string strPath = SysAppPath.ResultsCatalogCfgForYBGCG();
                doc.Load(strPath);
                XmlNode nodeDataCatalog = doc.SelectSingleNode("ResultsCatalog");
                if (nodeDataCatalog == null)
                    return result;
                List<DataDicTionary> qsDic = Platform.Instance.DicHelper.GetNoGroupDic(DicTypeEnum.QSDM);
                foreach (XmlNode item in nodeDataCatalog.ChildNodes)
                {
                    if (item.Name == "DataCatalog")
                    {
                        ResultsCatalog rootCatalog = new ResultsCatalog
                        {
                            Name = item.Attributes["Name"] == null ? "" : item.Attributes["Name"].Value
                        };
                        rootCatalog.Path = rootCatalog.Name;
                        rootCatalog.Type = "Directory";
                        if (item.ChildNodes != null)
                        {
                            List<ResultsCatalog> tree = GetSubCatalog(item, rootCatalog);
                            if (rootCatalog.SubCatalog == null)
                                rootCatalog.SubCatalog = new List<ResultsCatalog>();
                            rootCatalog.SubCatalog.AddRange(tree);
                        }
                        if (qsDic != null)
                        {
                            DataDicTionary dic = qsDic.FirstOrDefault(f => f.CODE.Length == 2);
                            if (dic != null)
                            {
                                rootCatalog.Path = rootCatalog.Path.Replace("*省", dic.NAME);
                                rootCatalog.Name = rootCatalog.Name.Replace("*省", dic.NAME);
                            }
                            dic = qsDic.FirstOrDefault(f => f.CODE.Length == 4);
                            if (dic != null)
                            {
                                rootCatalog.Path = rootCatalog.Path.Replace("*市", dic.NAME);
                                rootCatalog.Name = rootCatalog.Name.Replace("*市", dic.NAME);
                            }
                            dic = qsDic.FirstOrDefault(f => f.CODE == (MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo).CODE);
                            if (dic != null)
                            {
                                rootCatalog.Path = rootCatalog.Path.Replace("*县", dic.NAME);
                                rootCatalog.Name = rootCatalog.Name.Replace("*县", dic.NAME);
                            }
                        }
                        rootCatalog.Path = rootCatalog.Path.Replace("县行政区划代码6位", (MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo).CODE);
                        rootCatalog.Name = rootCatalog.Name.Replace("县行政区划代码6位", (MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo).CODE).Replace("年代代码4位", DateTime.Now.Year.ToString()).Replace("比例尺代码1位", (MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo).ScaleCode);
                        result.Add(rootCatalog);
                    }
                }
                return result;
            }
            catch (Exception ex)
            {
                LogAPI.Debug(ex);
                throw;
            }
        }
        public static List<ResultsCatalog> GetSubCatalog(XmlNode pNode, ResultsCatalog pCatalog)
        {
            List<ResultsCatalog> result = new List<ResultsCatalog>();
            if (pNode != null && pNode.ChildNodes != null)
            {
                string sPName = pNode.Attributes["Name"] == null ? "" : pNode.Attributes["Name"].Value.ToString();
                //rootCatalog.Name = rootCatalog.Name.Replace("县行政区划代码6位", (MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo).CODE).Replace("年代代码4位", DateTime.Now.Year.ToString()).Replace("比例尺代码1位", "I");
                sPName = sPName.Replace("县行政区划代码6位", (MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo).CODE).Replace("年代代码4位", DateTime.Now.Year.ToString()).Replace("比例尺代码1位", (MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo).ScaleCode);

                List<DataDicTionary> qsDic = Platform.Instance.DicHelper.GetNoGroupDic(DicTypeEnum.QSDM);
                if (qsDic != null)
                {
                    DataDicTionary dic = qsDic.FirstOrDefault(f => f.CODE.Length == 2);
                    if (dic != null)
                    {
                        sPName = sPName.Replace("*省", dic.NAME);
                    }
                    dic = qsDic.FirstOrDefault(f => f.CODE.Length == 4);
                    if (dic != null)
                    {
                        sPName = sPName.Replace("*市", dic.NAME);
                    }
                    dic = qsDic.FirstOrDefault(f => f.CODE == (MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo).CODE);
                    if (dic != null)
                    {
                        sPName = sPName.Replace("*县", dic.NAME);
                    }
                }
                foreach (XmlNode item in pNode.ChildNodes)
                {
                    ResultsCatalog catalog = new ResultsCatalog();
                    try
                    {
                        if (item.Attributes != null && item.Attributes["ShowFilter"] != null)
                        {
                            string[] showFilter = item.Attributes["ShowFilter"].Value.ToString().Split('_');
                            if (!(MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo).CODE.StartsWith(showFilter[0]) && !sPName.StartsWith(showFilter[1]))
                            {
                                continue;
                            }
                        }
                        catalog.Name = item.Attributes["Name"] == null ? "" : item.Attributes["Name"].Value;
                        catalog.Path = System.IO.Path.Combine(pCatalog.Path, catalog.Name);
                        catalog.CopyFile = item.Attributes["CopyFile"] == null ? "" : item.Attributes["CopyFile"].Value;
                        catalog.Type = item.Name;
                        catalog.Parent = pCatalog;
                        if (qsDic != null)
                        {
                            DataDicTionary dic = qsDic.FirstOrDefault(f => f.CODE.Length == 2);
                            if (dic != null)
                            {
                                catalog.Path = catalog.Path.Replace("*省", dic.NAME);
                                catalog.Name = catalog.Name.Replace("*省", dic.NAME);
                            }
                            dic = qsDic.FirstOrDefault(f => f.CODE.Length == 4);
                            if (dic != null)
                            {
                                catalog.Path = catalog.Path.Replace("*市", dic.NAME);
                                catalog.Name = catalog.Name.Replace("*市", dic.NAME);
                            }
                            dic = qsDic.FirstOrDefault(f => f.CODE == (MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo).CODE);
                            if (dic != null)
                            {
                                catalog.Path = catalog.Path.Replace("*县", dic.NAME);
                                catalog.Name = catalog.Name.Replace("*县", dic.NAME);
                            }
                        }
                        catalog.Path = catalog.Path.Replace("县行政区划代码6位", (MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo).CODE);
                        catalog.Name = catalog.Name.Replace("县行政区划代码6位", (MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo).CODE).Replace("年代代码4位", DateTime.Now.Year.ToString()).Replace("比例尺代码1位", (MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo).ScaleCode);

                        result.Add(catalog);
                    }
                    catch (Exception ex)
                    { }
                    if (item.ChildNodes != null)
                    {
                        if ("ReportExcel,ReportWord".Contains(item.Name))
                        {
                            ReadAttribute(item, catalog);
                        }
                        else
                        {
                            catalog.SubCatalog = GetSubCatalog(item, catalog);
                        }
                    }
                }
            }
            return result;
        }
        private static void ReadAttribute(XmlNode pNode, ResultsCatalog pCatalog)
        {
            if (pNode != null && pNode.ChildNodes != null)
            {
                foreach (XmlNode item in pNode.ChildNodes)
                {
                    switch (item.Name)
                    {
                        case "ReportType":
                            pCatalog.FileType = item.InnerText;
                            break;
                        case "TempalateFileName":
                            pCatalog.FileTempalate = item.InnerText;
                            break;
                        default:
                            break;
                    }
                }
            }
        }
        #endregion
    }
}