using Aspose.Words.Rendering;
using BLL;
using BLL.Common;
using Model;
using Newtonsoft.Json.Linq;
using NPOI.SS.Formula.Functions;
using System;
using System.Collections.Generic;
using System.Data;
using System.IO;
using System.Linq;
using System.Net;
using System.Text;
using System.Text.RegularExpressions;
using UglyToad.PdfPig;
using UglyToad.PdfPig.Content;
using UglyToad.PdfPig.Writer;

namespace FineUIPro.Web.HJGL.DataIn
{
    public partial class DrawingRecognitionContent : PageBase
    {
        public string URL
        {
            get
            {
                return (string)ViewState["URL"];
            }
            set
            {
                ViewState["URL"] = value;
            }
        }
        public string fileUrl
        {
            get
            {
                return (string)ViewState["fileUrl"];
            }
            set
            {
                ViewState["fileUrl"] = value;
            }
        }
        public DataTable dt
        {
            get
            {
                return (DataTable)ViewState["DataTable"];
            }
            set
            {
                ViewState["DataTable"] = value;
            }
        }
        public DataTable dtOther
        {
            get
            {
                return (DataTable)ViewState["dtOther"];
            }
            set
            {
                ViewState["dtOther"] = value;
            }
        }
        public DataTable dtIsoInfo
        {
            get
            {
                return (DataTable)ViewState["dtIsoInfo"];
            }
            set
            {
                ViewState["dtIsoInfo"] = value;
            }
        }
        
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                if (!string.IsNullOrEmpty(Request.Params["fileUrl"]))
                {
                    URL = Funs.SGGLUrl + Request.Params["fileUrl"].Replace("\\", "/");
                    string rootPath = Server.MapPath("~/");
                    fileUrl = rootPath + Request.Params["fileUrl"];

                    // 加载PDF文档

                    if (!File.Exists(fileUrl))
                    {
                        return;
                    }
                    
                }
            }
        }

        protected void btnSave_Click(object sender, EventArgs e)
        {
            Grid1.Hidden = true;
            contentPanel1.Hidden =false ;
            string rootPath = Server.MapPath("~/");
            Dictionary<string,List<int>> dic= new Dictionary<string,  List<int>>();
            foreach (DataRow row in dt.Rows)
            {
                if (!dic.ContainsKey(row["pipe_no"].ToString()))
                {
                    dic.Add(row["pipe_no"].ToString().Trim(),new List<int>());
                }
                dic[row["pipe_no"].ToString().Trim()].Add(int.Parse(row["page_no"].ToString()));
            }
            using (var pdf = PdfDocument.Open(fileUrl))
            {

                for (int i = 0; i < pdf.NumberOfPages; i++)
                {
                    var page = pdf.GetPage(i + 1);
                    var rotation = page.Rotation;

                    string outputPath = "";
                    string isono = "";
                    foreach (string key in dic.Keys)
                    {
                        if (dic[key].IndexOf(i + 1) >= 0)
                        {
                            isono = key;
                            outputPath = $"{rootPath}/File/PDF/Pipe/" + key;
                            if (!Directory.Exists(outputPath))
                            {
                                Directory.CreateDirectory(outputPath);
                            }
                            string fileName = key;
                             
                            var row = dtOther.Select(" page='" + (i + 1) + "' and region_type='C' ").FirstOrDefault();
                            if (row != null)
                            {
                                if (!string.IsNullOrEmpty(row["text"].ToString()))
                                {
                                    fileName = row["text"].ToString();
                                }
                            }
                            outputPath = $"{outputPath}/" + fileName + DateTime.Now.ToString("yyyyMMddHHmm") + ".pdf";
                        }
                    } 

                    using (var writer = new PdfDocumentBuilder())
                    {
                        PdfPageBuilder newPage = null;
                        if (rotation.Value != 0 && rotation.Value != 180)
                        {
                            newPage = writer.AddPage(page.Height, page.Width);
                        }
                        else
                        {
                            newPage = writer.AddPage(page.Width, page.Height);
                        }

                        newPage.CopyFrom(page);
                        // 3. 关键：清除旋转标记 + 反向旋转内容（修正视觉方向）
                        // 清除 /Rotate 标记
                        newPage.SetRotation(new PageRotationDegrees(rotation.Value));
                        var newPdf = writer.Build();
                        File.WriteAllBytes(outputPath, newPdf);
                        
                        var isoInfo = Funs.DB.HJGL_Pipeline.FirstOrDefault(x => x.PipelineCode == isono && x.ProjectId==CurrUser.LoginProjectId);
                        if (isoInfo != null)
                        {
                            Regex NumberRegex = new Regex(@"\d+\.?\d*");
                            DataRow[] rows = dt.Select(" pipe_no='" + isono + "' and category='PIPE'");
                            if (rows != null && rows.Length > 0)
                            {
                                //string description = rows[0]["description"].ToString();

                                //if (!isoInfo.ISO_Dia.HasValue || !isoInfo.ISO_Sch.HasValue || string.IsNullOrEmpty(isoInfo.MaterialStandardId))
                                //{
                                //    string res = OpenAIhelper.ChatCompletion("请根据 " + description + ",识别外径，壁厚，材质标准(请严格按照国家标准返回)，结果仅以JSON格式返回，不要解释，不要多余文字，不要markdown，例如 {\r\n  \"外径\": \"33.4 mm\",\r\n  \"壁厚\": \"6.35 mm\",\r\n  \"材质标准\": \"GB/T 9948\"\r\n}");
                                //    ErrLogInfo.WriteLog(res);
                                //    JObject jobject = JObject.Parse(res);
                                //    string dia = jobject.Value<string>("外径");
                                //    string sch = jobject.Value<string>("壁厚");
                                //    string materialStandard = jobject.Value<string>("材质标准");
                                //    MatchCollection matchCollection1 = NumberRegex.Matches(dia);
                                //    foreach (var match in matchCollection1)
                                //    {
                                //        // 使用 TryParse 确保转换安全，避免异常
                                //        if (decimal.TryParse(match.ToString(), out decimal number))
                                //        {
                                //            isoInfo.ISO_Dia = number;
                                //        }
                                //    }

                                //    MatchCollection matchCollection2 = NumberRegex.Matches(sch);
                                //    foreach (var match in matchCollection2)
                                //    {
                                //        // 使用 TryParse 确保转换安全，避免异常
                                //        if (decimal.TryParse(match.ToString(), out decimal number))
                                //        {
                                //            isoInfo.ISO_Sch = number;
                                //        }
                                //    }

                                //    isoInfo.MaterialStandardId = Funs.DB.HJGL_BS_MaterialStandard.Where(x => x.MaterialStandardCode == materialStandard).Select(x => x.MaterialStandardId).FirstOrDefault();
                                //}


                                //decimal length = 0;
                                //foreach (DataRow row in rows)
                                //{

                                //    MatchCollection matches = NumberRegex.Matches(row["qty"].ToString());
                                //    foreach (var match in matches)
                                //    {
                                //        // 使用 TryParse 确保转换安全，避免异常
                                //        if (decimal.TryParse(match.ToString(), out decimal number))
                                //        {
                                //            length += number;
                                //        }
                                //    }
                                //}

                                //isoInfo.PipeLineLength = length;

                            }
                            //DataRow[] rowsPipe = dtIsoInfo.Select(" pipeline_id='" + isono + "'  ");
                            //if (rowsPipe != null && rowsPipe.Length > 0)
                            //{
                            //    string isNeedHead = rowsPipe[0]["post_weld_heat_treatment"].ToString();
                            //    if (isNeedHead == "N")
                            //    {
                            //        isoInfo.IsHot = "0";
                            //        isoInfo.IsHotType = null;
                            //    }
                            //    else
                            //    {
                            //        isoInfo.IsHot = "1";
                            //    }


                            //}
                            Funs.DB.SubmitChanges();
                            //保存文件到附件

                            UploadFileService.SaveAttachUrl(UploadFileService.GetSourceByAttachUrl(outputPath.Replace(rootPath, ""), 10, null), outputPath.Replace(rootPath, ""), Const.HJGL_PipelineMenuId, isoInfo.PipelineId);
                        }
                    }
                }
            }

           
        }
        public static string HeaderCorrespondence(string uploadUrl, string data, string method, string contenttype)
        {
            // 5. 创建HTTP请求
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(uploadUrl);
            request.Method = string.IsNullOrEmpty(method) ? "GET" : method;
            request.ContentType = string.IsNullOrEmpty(contenttype) ? "application/json;charset=utf-8" : contenttype;
            if (uploadUrl.IndexOf("https") >= 0)
            {
                request.ProtocolVersion = HttpVersion.Version10;
            }
            if (!string.IsNullOrEmpty(data))
            {
                Stream RequestStream = request.GetRequestStream();
                byte[] bytes = Encoding.UTF8.GetBytes(data);
                RequestStream.Write(bytes, 0, bytes.Length);
                RequestStream.Close();
            }

            HttpWebResponse response = null;
            Stream ResponseStream = null;
            StreamReader StreamReader = null;
            try
            {
                response = (HttpWebResponse)request.GetResponse();
                ResponseStream = response.GetResponseStream();
                StreamReader = new StreamReader(ResponseStream, Encoding.GetEncoding("utf-8"));

                string re = StreamReader.ReadToEnd();
                StreamReader.Close();
                ResponseStream.Close();
                return re;
            }
            catch (WebException ex)
            {
                response = (HttpWebResponse)ex.Response;
                ResponseStream = response.GetResponseStream();
                StreamReader = new StreamReader(ResponseStream, Encoding.GetEncoding("utf-8"));

                string re = StreamReader.ReadToEnd();
                return re;
            }
            finally
            {
                if (StreamReader != null)
                {
                    StreamReader.Close();
                }
                if (ResponseStream != null)
                {
                    ResponseStream.Close();
                }
                if (response != null)
                {
                    response.Close();
                }
            }
        }


        protected void btnAudit_Click(object sender, EventArgs e)
        {
            Grid1.Hidden = false;
            contentPanel1.Hidden = true;
            btnAudit.Hidden = true;
            btnSave.Hidden = false;
            if (!string.IsNullOrEmpty(resultdata.Value))
            {
                JObject jobject = JObject.Parse(resultdata.Value);
                JArray jArray = jobject.Value<JArray>("material_rows");
                JArray jArrayOther = jobject.Value<JArray>("other_regions");
                JArray jArrayIsoInfo = jobject.Value<JArray>("drawing_info");
                dt = new DataTable();
                dt.Columns.Add("id");
                dt.Columns.Add("pipe_no");
                dt.Columns.Add("drawing_number");
                dt.Columns.Add("seq_no");
                dt.Columns.Add("category");
                dt.Columns.Add("description");
                dt.Columns.Add("spec");
                dt.Columns.Add("qty");
                dt.Columns.Add("code");
                dt.Columns.Add("page_no");
                dt.Columns.Add("remark");

                dtOther = new DataTable();
                dtOther.Columns.Add("id");
                dtOther.Columns.Add("region_type");
                dtOther.Columns.Add("region_label");
                dtOther.Columns.Add("page");
                dtOther.Columns.Add("text");


                dtIsoInfo = new DataTable();
                dtIsoInfo.Columns.Add("id");
                dtIsoInfo.Columns.Add("page_no");
                dtIsoInfo.Columns.Add("drawing_number");
                dtIsoInfo.Columns.Add("pipeline_id");
                dtIsoInfo.Columns.Add("operation_pressure_mpa");
                dtIsoInfo.Columns.Add("operation_temp_c");
                dtIsoInfo.Columns.Add("design_pressure_mpa");
                dtIsoInfo.Columns.Add("design_temp_c");
                dtIsoInfo.Columns.Add("test_pressure_mpa");
                dtIsoInfo.Columns.Add("hydraulic_test_pressure");
                dtIsoInfo.Columns.Add("pipe_diameter_dn");
                dtIsoInfo.Columns.Add("pipe_spec_grade");
                dtIsoInfo.Columns.Add("heat_insulation");
                dtIsoInfo.Columns.Add("insulation_thickness_mm");
                dtIsoInfo.Columns.Add("post_weld_heat_treatment");
                dtIsoInfo.Columns.Add("radiographic_examination");
                foreach (JObject item in jArrayOther)
                {
                    var row = dtOther.NewRow();
                    row["id"] = item.Value<string>("id");
                    row["region_type"] = item.Value<string>("region_type");
                    row["region_label"] = item.Value<string>("region_label");
                    row["page"] = item.Value<string>("page");
                    row["text"] = item.Value<string>("text");
                    dtOther.Rows.Add(row);
                }

                

                
                foreach (JObject item in jArrayIsoInfo)
                {
                    
                  
                    var row = dtIsoInfo.NewRow();
                    row["id"] = item.Value<string>("id");
                    row["page_no"] = item.Value<string>("page_no");
                    row["drawing_number"] = item.Value<string>("drawing_number");
                    row["pipeline_id"] = item.Value<string>("pipeline_id");
                    row["operation_temp_c"] = item.Value<string>("operation_temp_c");
                    row["design_pressure_mpa"] = item.Value<string>("design_pressure_mpa");
                    row["design_temp_c"] = item.Value<string>("design_temp_c");
                    row["test_pressure_mpa"] = item.Value<string>("test_pressure_mpa");
                    row["hydraulic_test_pressure"] = item.Value<string>("hydraulic_test_pressure");
                    row["pipe_diameter_dn"] = item.Value<string>("pipe_diameter_dn");
                    row["pipe_spec_grade"] = item.Value<string>("pipe_spec_grade");
                    row["heat_insulation"] = item.Value<string>("heat_insulation");
                    row["insulation_thickness_mm"] = item.Value<string>("insulation_thickness_mm");
                    row["post_weld_heat_treatment"] = item.Value<string>("post_weld_heat_treatment");
                    row["radiographic_examination"] = item.Value<string>("radiographic_examination");
                    dtIsoInfo.Rows.Add(row);
                }
                
                // 遍历并提取数据
                foreach (JObject item in jArray)
                {
                    var row = dt.NewRow();
                    row["id"] = item.Value<string>("id");
                    row["pipe_no"] = item.Value<string>("pipe_no");
                    row["drawing_number"] = item.Value<string>("drawing_number");

                    row["code"] = item.Value<string>("code");
                    row["seq_no"] = item.Value<string>("seq_no");
                    row["category"] = item.Value<string>("category");
                    row["description"] = item.Value<string>("description");
                    row["spec"] = item.Value<string>("spec");
                    row["qty"] = item.Value<string>("qty");
                    row["page_no"] = item.Value<string>("page_no");
                    row["remark"] = item.Value<string>("remark");
                    if (string.IsNullOrEmpty(row["drawing_number"].ToString()))
                    {
                        var rowOther = dtOther.Select("page= " + row["page_no"].ToString()).FirstOrDefault();
                        row["drawing_number"] = rowOther["text"];
                    }
                    dt.Rows.Add(row);
                }
                
                BindGrid();
            }
        }


        private void BindGrid()
        {
            

            Grid1.DataSource = dt;
            Grid1.DataBind();


        }      
        #region 双击事件
        /// <summary>
        /// Grid行双击事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Grid1_RowDoubleClick(object sender, GridRowClickEventArgs e)
        {
            if (Grid1.SelectedRowIndexArray.Length == 0)
            {
                Alert.ShowInTop("请选择一条记录！", MessageBoxIcon.Warning);
                return;
            }
            if (CommonService.GetAllButtonPowerList(this.CurrUser.LoginProjectId, this.CurrUser.PersonId, Const.HJGL_DataInMenuId, Const.BtnAdd))
            {
                if (DrawingRecognitionContentEdit.dicDt.ContainsKey(CurrUser.PersonId))
                {
                    DrawingRecognitionContentEdit.dicDt[CurrUser.PersonId] = dt;
                }
                else
                {
                    DrawingRecognitionContentEdit.dicDt.Add(CurrUser.PersonId, dt);

                }
                PageContext.RegisterStartupScript(Window1.GetSaveStateReference(hdIds.ClientID) + Window1.GetShowReference(String.Format("DrawingRecognitionContentEdit.aspx?Index={0}", Grid1.SelectedRowIndex, "编辑 - ")));

                //PageContext.RegisterStartupScript(Window1.GetShowReference(String.Format("DrawingRecognitionContentEdit.aspx?Index={0}", Grid1.SelectedRowIndex, "维护 - ")));
            }
            else
            {
                ShowNotify("您没有这个权限，请与管理员联系！", MessageBoxIcon.Warning);
            }
        }
        #endregion

        protected void Window1_Close(object sender, WindowCloseEventArgs e)
        {
            Grid1.DataSource = dt;
            Grid1.DataBind();
        }
    }
}