using DocumentFormat.OpenXml;
using DocumentFormat.OpenXml.Bibliography;
using DocumentFormat.OpenXml.Packaging;
using DocumentFormat.OpenXml.Wordprocessing;
using Model;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using PagedList;
using System;
using System.Collections.Generic;
using System.Data.Entity;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Web;
using System.Web.Http;
using static Model.admin_log;

/// <summary>
/// ShuWenController 的摘要描述
/// </summary>
public class ShuWenController : ApiController
{
    private Model.ezEntities _db = new Model.ezEntities();
    public ShuWenController()
    {
        //
        // TODO: 在這裡新增建構函式邏輯
        //
    }
    [HttpGet]
    [Route("api/shuwen/getshuwen")]
    public IHttpActionResult GetShuWen(int? activitynum)
    {
        if (!activitynum.HasValue)
        {
            return BadRequest("請提供有效的 activitynum 參數。");
        }
        var shuwen = _db.ShuWen.Where(a => a.ActivityNum == activitynum).FirstOrDefault();
        if(shuwen == null)
        {
            return Ok(new { message = "1", data = shuwen, latest = false });
        }
        var latest = _db.pro_order_detail.Where(b => b.pro_order.activity_num == activitynum)
            .Where(c => c.UpdateTime > shuwen.UpdateTime).Count() > 0 ? false : true;
        return Ok(new { message = "1", data = shuwen , latest= latest});
    }
    [HttpGet]
    [Route("api/shuwen/StartGenerate")]
    public IHttpActionResult CreateShuWen(int? activitynum)
    {
        if (!activitynum.HasValue)
        {
            return BadRequest("請提供有效的 activitynum 參數。");
        }
        var shuwen = _db.ShuWen.Where(a => a.ActivityNum == activitynum).FirstOrDefault();
        if (shuwen == null)
        {
            var now = DateTime.Now;
            shuwen = new Model.ShuWen();
            shuwen.ActivityNum = activitynum.Value;
            shuwen.CreateTime = now;
            shuwen.UpdateTime = now;
            shuwen.IsGenerating = true;
            _db.ShuWen.Add(shuwen);
        }
        else if (shuwen.IsGenerating)
        {
            return Ok("任务正在处理中");
        }
        shuwen.IsGenerating = true;
        _db.SaveChanges();
        try
        {
            shuwen.ShuWenList = ProcessDesserts2(_db.pro_order_detail.Where(a => a.pro_order.activity_num == activitynum.Value).ToList());
        }
        catch (Exception ex)
        {
            shuwen.IsGenerating = false;
            _db.SaveChanges();
            return BadRequest("生成舒文失败:" + ex.Message);
        }
        shuwen.IsGenerating = false;
        shuwen.UpdateTime = DateTime.Now;
        _db.SaveChanges();
        return Ok("已啟動生成任務");
    }
    public string ProcessDesserts2(List<pro_order_detail> items)
    {
        var xiaozai = new List<Dictionary<string, Dictionary<string, object>>>();
        var chaodu = new List<Dictionary<string, Dictionary<string, object>>>();

        foreach (var item in items)
        {
            string json = item.f_num_tablet;
            try
            {
                JObject obj = JObject.Parse(json);
                var midItems = obj["mid_items"] as JArray;
                var famNames = new List<string>();

                foreach (var mid in midItems ?? new JArray())
                {
                    bool isShuWen = mid["IsShuWen"]?.Value<bool>() == true;
                    string famName = mid["fam_name"]?.ToString();

                    if (isShuWen && !string.IsNullOrWhiteSpace(famName))
                    {
                        famNames.Add(famName.Trim());
                    }
                }

                if (famNames.Count == 0) continue;

                string orderNo = item.order_no;
                var userObject = new
                {
                    name = item.pro_order.follower.u_name,

                };

                if (item.actItem.subject.Contains("消"))
                {
                    var existing = xiaozai.FirstOrDefault(d => d.ContainsKey(orderNo));
                    if (existing != null)
                    {
                        var data = (List<string>)existing[orderNo]["biaoti"];
                        data.AddRange(famNames);
                        existing[orderNo]["biaoti"] = data.Distinct().ToList();
                    }
                    else
                    {
                        xiaozai.Add(new Dictionary<string, Dictionary<string, object>>
                    {
                        {
                            orderNo,
                            new Dictionary<string, object>
                            {
                                { "user", userObject },
                                { "biaoti", new List<string>(famNames) }
                            }
                        }
                    });
                    }
                }
                else if (item.actItem.subject.Contains("超"))
                {
                    var leftNames = new List<string>();
                    if (obj["left_items"] != null && obj["left_items"].HasValues)
                    {
                        var leftItems = obj["left_items"] as JArray;
                        foreach (var left in leftItems ?? new JArray())
                        {
                            leftNames.Add(left["fam_name"]?.ToString());
                        }
                    }
                    else
                    {
                        continue;
                    }
                    if(leftNames.Count() == 0) continue;
                    var existing = chaodu.FirstOrDefault(d => d.ContainsKey(orderNo));
                    string leftFamName = string.Join(" ", leftNames).Trim();
                    if (existing != null)
                    {
                        var entryList = (List<Dictionary<string, object>>)existing[orderNo]["entry"];
                        var existingYangshang = entryList.FirstOrDefault(e => IsSamePeople(e["yangshang"]?.ToString(), leftFamName));
                        if (existingYangshang != null)
                        {
                            var oldBiaoti = (List<string>)existingYangshang["biaoti"];
                            oldBiaoti.AddRange(famNames);
                            existingYangshang["biaoti"] = oldBiaoti.Distinct().ToList();
                        }
                        else
                        {
                            entryList.Add(new Dictionary<string, object>
                        {
                            { "yangshang", leftFamName },
                            { "biaoti", new List<string>(famNames) }
                        });
                        }
                    }
                    else
                    {
                        chaodu.Add(new Dictionary<string, Dictionary<string, object>>
                    {
                        {
                            orderNo,
                            new Dictionary<string, object>
                            {
                                { "user", userObject },
                                {
                                    "entry",
                                    new List<Dictionary<string, object>>
                                    {
                                        new Dictionary<string, object>
                                        {
                                            { "yangshang", leftFamName },
                                            { "biaoti", new List<string>(famNames) }
                                        }
                                    }
                                }
                            }
                        }
                    });
                    }
                }
            }
            catch (JsonReaderException)
            {
            }
        }

        var result = new
        {
            xiaozai = xiaozai,
            chaodu = chaodu
        };

        return JsonConvert.SerializeObject(result, Formatting.None);
    }

    [HttpGet]
    [Route("api/shuwen/download")]
    public HttpResponseMessage DownloadShuWenWord(int? activitynum)
    {
        try
        {
            var data = _db.ShuWen.Where(a => a.ActivityNum == activitynum).FirstOrDefault();
            if (data == null)
            {
                return Request.CreateErrorResponse(HttpStatusCode.BadRequest, "活動編號不能為空");
            }
            string json = data.ShuWenList;
            string ActivityName = _db.activities.Where(a => a.num == data.ActivityNum).FirstOrDefault().subject;
            if (json == null)
            {
                return Request.CreateErrorResponse(HttpStatusCode.BadRequest, "疏文列表为空，无法生成 Word");
            }
            string fileName = $"疏文名單_{DateTime.Now:yyyyMMddHHmmss}.docx";

            var stream = new MemoryStream();
            GenerateShuWenWord_OpenXml(json, stream, ActivityName);
            stream.Position = 0;
            var response = new HttpResponseMessage(HttpStatusCode.OK)
            {
                Content = new StreamContent(stream)
            };
            response.Content.Headers.ContentType =
                new System.Net.Http.Headers.MediaTypeHeaderValue("application/vnd.openxmlformats-officedocument.wordprocessingml.document");
            response.Content.Headers.ContentDisposition =
                new System.Net.Http.Headers.ContentDispositionHeaderValue("attachment")
                {
                    FileName = fileName
                };
            return response;
        }
        catch (Exception ex)
        {
            return Request.CreateErrorResponse(HttpStatusCode.InternalServerError, ex.Message);
        }

    }

    public void GenerateShuWenWord_OpenXml(string json, Stream outputStream, string ActivityName ="")
    {
        JObject root = JObject.Parse(json);

        using (var doc = WordprocessingDocument.Create(outputStream, WordprocessingDocumentType.Document, true))
        {
            var mainPart = doc.AddMainDocumentPart();
            mainPart.Document = new Document(new Body());
            var body = mainPart.Document.Body;
            var sectionProps = new SectionProperties(
            new PageSize() { Orient = PageOrientationValues.Landscape },
            new TextDirection() { Val = TextDirectionValues.TopToBottomRightToLeft }
        );
            mainPart.Document.Body.Append(sectionProps);
            // === 處理 xiaozai ===
            var xiaozai = root["xiaozai"] as JArray;
            if (xiaozai != null)
            {
                foreach (var item in xiaozai.Children<JObject>())
                {
                    foreach (var prop in item.Properties())
                    {
                        string orderNo = prop.Name;
                        //var names = prop.Value.ToObject<List<string>>();
                        var detail = prop.Value as JObject;
                        string username = detail?["user"]?["name"]?.ToString();
                        var biaotiList = detail?["biaoti"]?.ToObject<List<string>>() ?? new List<string>();

                        AddPageBreak(body);
                        var orderActItem = _db.pro_order_detail.Where(a => a.order_no == orderNo && a.actItem.act_bom.Where(b => b.package_num == null && b.item_num == a.actItem_num).Count() == 1).FirstOrDefault();
                        if(orderActItem != null)
                        {
                            username = orderActItem.actItem.subject;
                        }
                        body.Append(CreateHeading($"{ActivityName}  {username}  消災祈福名單"));
                        /*foreach (var name in biaotiList)
                        {
                            body.Append(CreateParagraph("　" + name));
                        }*/
                        var combinedNames = string.Join("   ", biaotiList);
                        combinedNames = combinedNames.Replace(" ", "    ");
                        body.Append(CreateParagraph(combinedNames));
                    }
                }
            }

            // === 處理 chaodu ===
            var chaodu = root["chaodu"] as JArray;
            if (chaodu != null)
            {
                foreach (var item in chaodu.Children<JObject>())
                {
                    foreach (var prop in item.Properties())
                    {
                        string orderNo = prop.Name;
                        //var persons = prop.Value as JArray;
                        var detail = prop.Value as JObject;
                        string username = detail?["user"]?["name"]?.ToString();
                        var entries = detail?["entry"] as JArray;
                        var orderActItem = _db.pro_order_detail.Where(a => a.order_no == orderNo && a.actItem.act_bom.Where(b => b.package_num == null && b.item_num == a.actItem_num).Count() == 1).FirstOrDefault();
                        if (orderActItem != null)
                        {
                            username = orderActItem.actItem.subject;
                        }
                        AddPageBreak(body);
                        body.Append(CreateHeading($"{ActivityName}  {username}  超薦名單"));

                        foreach (var person in entries)
                        {
                            string yangshang = person["yangshang"]?.ToString();
                            var biaotiList = person["biaoti"]?.ToObject<List<string>>() ?? new List<string>();

                            foreach (var b in biaotiList)
                            {
                                body.Append(CreateParagraph("   " + b));
                            }
                            body.Append(CreateParagraph("陽上報恩人：" + yangshang));
                        }
                    }
                }
            }
        }
    }
    private Paragraph CreateHeading(string text)
    {
        return new Paragraph(
            new Run(new RunProperties(
                new FontSize() { Val = "50" }
            ), new Text(text))
        )
        {
            ParagraphProperties = new ParagraphProperties(
                new Justification() { Val = JustificationValues.Start },
                new Bold(),
                new SpacingBetweenLines() { After = "200" },
                 new TextDirection() { Val = TextDirectionValues.TopToBottomRightToLeft }
            )
        };
    }

    private Paragraph CreateParagraph(string text)
    {
        return new Paragraph(
            new Run(new RunProperties(
                new FontSize() { Val = "40" }
            ),
            new Text(text))
            )
        {
            ParagraphProperties = new ParagraphProperties(
            new TextDirection() { Val = TextDirectionValues.TopToBottomRightToLeft }
        )
        }
            ;
    }

    private void AddPageBreak(Body body)
    {
        if (body.Elements<Paragraph>().Any())
        {
            body.Append(new Paragraph(new Run(new DocumentFormat.OpenXml.Wordprocessing.Break() { Type = BreakValues.Page })));
        }
    }

    bool IsSamePeople(string a, string b)
    {
        var listA = a.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries).Distinct().OrderBy(x => x).ToList();
        var listB = b.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries).Distinct().OrderBy(x => x).ToList();

        return listA.SequenceEqual(listB);
    }



    [HttpPost]
    [Route("api/shuwen/GetShuwenData")]
    public IHttpActionResult GetShuwenData([FromBody] dynamic data)
    {
        var json = data;
        var mode = (json.mode == null ? "" : (string)json.mode);
        var num = (json.activity_num == null ? 0 : (int)json.activity_num);

        var act = _db.activities.AsQueryable().Where(v => v.num == num).FirstOrDefault();

        var query = _db.pro_order_detail.AsQueryable();
        query = query.Where(x => (_db.act_bom.AsQueryable().Where(y => y.package_num == null).Select(y => y.item_num).ToList()).
        Contains(x.actItem_num));
        query = query.Where(x => (_db.pro_order.AsQueryable().
        Where(w => w.activity_num == num).Select(w => w.order_no)).ToList().Contains(x.order_no));
        //query = query.Include(x=>x.actItem).Where(x=>x.actItem.subject.StartsWith("消"));

        //這些是功德主
        var list = query.OrderByDescending(x => x.price).Select(x => new
        {
            x.num,
            x.order_no,
            x.actItem_num,
            x.parent_num,
            x.print_id,
            x.f_num_tablet,
            x.price,
            subject = _db.actItems.Where(w => w.num == x.actItem_num).Select(w => w.subject).FirstOrDefault(),
            childs = _db.pro_order_detail.
            Where(z => z.order_no == x.order_no && z.parent_num == x.num).Select(z => new
            {
                z.num,
                z.order_no,
                z.actItem_num,
                z.parent_num,
                z.print_id,
                z.f_num_tablet,
                z.price,
                subject = _db.actItems.Where(w => w.num == z.actItem_num).Select(w => w.subject).FirstOrDefault(),
            }).ToList()
        }).ToList();



        var query1 = _db.pro_order_detail.AsQueryable();
        query1 = query1.Where(x => !(_db.act_bom.AsQueryable().Where(y => y.package_num == null).Select(y => y.item_num).ToList()).
        Contains(x.actItem_num));
        query1 = query1.Where(x => x.parent_num == null);
        query1 = query1.Where(x => (_db.pro_order.AsQueryable().
        Where(w => w.activity_num == num).Select(w => w.order_no)).ToList().Contains(x.order_no));
        query1 = query1.Include(x => x.actItem).Where(x => x.actItem.subject.StartsWith(mode == "消" ? "消" : "超"));
        //這些是非功德主
        var list1 = query1.Select(x => new
        {
            x.num,
            x.order_no,
            x.actItem_num,
            x.parent_num,
            x.print_id,
            x.f_num_tablet,
            x.price,
            subject = _db.actItems.Where(w => w.num == x.actItem_num).Select(w => w.subject).FirstOrDefault(),
        }).ToList();

        //string filePath = "範例文件.docx";
        string folderPath = HttpContext.Current.Server.MapPath("~/tempfile/");

        // 確保資料夾存在
        if (!Directory.Exists(folderPath))
        {
            Directory.CreateDirectory(folderPath);
        }

        // 2. 使用 GUID 命名防衝突
        string fileName = Guid.NewGuid().ToString() + ".docx";
        string fullPath = Path.Combine(folderPath, fileName);

        if (mode == "消")
        {
            // 1. 建立 Word 文件
            using (WordprocessingDocument wordDocument = WordprocessingDocument.Create(fullPath, WordprocessingDocumentType.Document, true))
            {
                Body body = new Body();
                var doc = GenerateDocument(wordDocument, body);
                string preItemName = string.Empty;

                foreach (var dd in list)
                {
                    if (dd.childs.Count > 0)
                    {
                        if (preItemName != dd.subject)
                        {
                            body.Append(RenderParagraph(44, $"{act.subject}{dd.subject}   消災祈福名單", true, 0));
                        }
                        if (string.IsNullOrEmpty(preItemName))
                        {
                            preItemName = dd.subject;
                        }
                        List<string> preItemTitle = new List<string>();
                        foreach (var child in dd.childs)
                        {
                            if (!child.subject.StartsWith("消"))
                            {
                                continue;
                            }
                            //preItemTitle.Append(child)
                            JObject obj = JObject.Parse(child.f_num_tablet);
                            JArray arr = (JArray)obj["mid_items"];
                            foreach (var item in arr)
                            {

                                preItemTitle.Add((string)item["fam_name"]);
                            }
                        }

                        body.Append(RenderParagraph(44, $"     {string.Join(" ", preItemTitle)}", false, 1134));
                    }
                }
                //ChangePage(body);
                //if (list1.Count > 0)
                //{
                //    Hashtable ht = new Hashtable();
                //    string preOrderNo = string.Empty;
                //    body.Append(RenderParagraph(44, $"{act.subject}   消災祈福名單", true));
                //    List<string> preItemTitle = new List<string>();
                //    foreach (var dd in list1)
                //    {
                //        if (preOrderNo != dd.order_no)
                //        {

                //            if (preItemTitle.Count > 0)
                //            {
                //                body.Append(RenderParagraph(44, $"  {string.Join(" ", preItemTitle)}", false));
                //            }
                //            ht.Clear();
                //            preItemTitle.Clear();
                //        }
                //        JObject obj = JObject.Parse(dd.f_num_tablet);
                //        JArray arr = (JArray)obj["mid_items"];
                //        foreach (var item in arr)
                //        {
                //            if (ht.ContainsKey((string)item["fam_name"]))
                //            {
                //                continue;
                //            }
                //            if (string.Join(" ", preItemTitle).Length + ((string)item["fam_name"]).Length > 25)
                //            {
                //                body.Append(RenderParagraph(44, $"  {string.Join(" ", preItemTitle)}", false));
                //                preItemTitle.Clear();
                //            }
                //            preItemTitle.Add((string)item["fam_name"]);
                //            ht.Add((string)item["fam_name"], (string)item["fam_name"]);

                //        }
                //        preOrderNo = dd.order_no;
                //    }
                //    if (preItemTitle.Count > 0)
                //    {
                //        body.Append(RenderParagraph(44, $"  {string.Join(" ", preItemTitle)}", false));
                //    }
                //}
                SetStraight(body);
            }
        }
        else if (mode == "超")
        {
            List<Shuwen> shuwenList = new List<Shuwen>();
            Shuwen shuwen = new Shuwen();
            string preOrderNo = string.Empty;
            foreach (var dd in list)
            {
                if (preOrderNo != dd.order_no)
                {
                    //if(!string.IsNullOrEmpty(shuwen.order_no)&&shuwen.mid_item.Count>0)
                    //    shuwenList.Add(shuwen);
                    shuwen = new Shuwen();
                    shuwen.order_no = dd.order_no;
                    shuwen.subject = dd.subject;
                    shuwen.mid_item = new List<string>();
                }
                if (dd.childs.Count > 0)
                {
                    foreach (var item in dd.childs)
                    {
                        if (!item.subject.StartsWith("超"))
                        {
                            continue;
                        }

                        JObject obj = JObject.Parse(item.f_num_tablet);
                        JArray mid = (JArray)obj["mid_items"];
                        JArray left = (JArray)obj["left_items"];
                        List<string> leftList = new List<string>();
                        List<string> midList = new List<string>();
                        foreach (var o in mid)
                        {
                            midList.Add((string)o["fam_name"]);
                        }

                        foreach (var o in left)
                        {
                            leftList.Add((string)o["fam_name"]);
                        }

                        var wen = shuwenList.Where(z => z.alive == string.Join(" ", leftList) && z.order_no == dd.order_no).FirstOrDefault();
                        if (wen != null && wen.alive == string.Join(" ", leftList))
                        {
                            wen.mid_item.AddRange(midList);
                            shuwen = new Shuwen();
                            shuwen.order_no = dd.order_no;
                            shuwen.subject = dd.subject;
                            shuwen.mid_item = new List<string>();
                        }
                        else
                        {
                            shuwen.alive = string.Join(" ", leftList);
                            shuwen.mid_item.AddRange(midList);
                            shuwenList.Add(shuwen);
                        }
                    }
                    //if (shuwen.mid_item.Count > 0)
                    //{
                    //    shuwenList.Add(shuwen);
                    //}

                }
                preOrderNo = dd.order_no;
            }

            using (WordprocessingDocument wordDocument = WordprocessingDocument.Create(fullPath, WordprocessingDocumentType.Document, true))
            {
                Body body = new Body();
                var doc = GenerateDocument(wordDocument, body);
                string preItem = string.Empty;
                foreach (var shu in shuwenList)
                {
                    if (preItem != shu.subject)
                    {
                        body.Append(RenderParagraph(44, $"{act.subject}{shu.subject}   超薦名單", true, 0));
                    }
                    body.Append(RenderParagraph(44, "佛力超薦", true, 0));
                    //foreach (var wen in shu.mid_item)
                    //{
                    //    body.Append(RenderParagraph(44, $"        {wen}", false));
                    //}
                    //這裡要改切段落
                    List<string> para = new List<string>();
                    foreach (var p in shu.mid_item)
                    {
                        if (string.Join(" ", para).Length + p.Length > 25)
                        {
                            body.Append(RenderParagraph(44, $"     {string.Join(" ", para)}", false, 1134));
                            para.Clear();
                        }
                        para.Add(p.ToString());
                    }
                    if (para.Count > 0)
                    {
                        body.Append(RenderParagraph(44, $"    {string.Join(" ", para)}", false, 1134));
                        para.Clear();
                    }

                    body.Append(RenderParagraph(44, $"陽上報恩人", true,0));
                    body.Append(RenderParagraph(44, $"     {shu.alive}", false, 1134));

                    preItem = shu.subject;
                }

                SetStraight(body);
            }
        }

        // 讀取檔案串流
        var fileStream = new FileStream(fullPath, FileMode.Open, FileAccess.Read);

        // 建立原始的 HttpResponseMessage
        var response = new HttpResponseMessage(HttpStatusCode.OK)
        {
            Content = new StreamContent(fileStream)
        };

        // 設定 Word 檔案的 Content-Type 與下載檔名
        response.Content.Headers.ContentType = new MediaTypeHeaderValue("application/vnd.openxmlformats-officedocument.wordprocessingml.document");
        response.Content.Headers.ContentDisposition = new ContentDispositionHeaderValue("attachment")
        {
            FileName = $"{act.subject}_{mode}.docx"
        };

        // 使用 ResponseMessage 方法將 HttpResponseMessage 轉為 IHttpActionResult
        return ResponseMessage(response);

        //return Ok(new { result = "Y", data = new { list = list, list1 = list1 } });

    }

    public void ChangePage(Body body)
    {
        Paragraph paragraph1 = new Paragraph() { RsidParagraphAddition = "00A56886", RsidRunAdditionDefault = "00D919D0" };

        Run pageBreakRun = new Run();
        pageBreakRun.Append(new Break() { Type = BreakValues.Page }); // 指定 Break 類型為 Page (換頁)
        paragraph1.Append(pageBreakRun);

        body.Append(paragraph1);
    }

    public WordprocessingDocument GenerateDocument(WordprocessingDocument document1, Body body)
    {
        MainDocumentPart mainPart = document1.AddMainDocumentPart();
        mainPart.Document = new DocumentFormat.OpenXml.Wordprocessing.Document();

        mainPart.Document.AppendChild(body);


        return document1;
    }

    public void SetStraight(Body body)
    {

        SectionProperties sectionProperties1 = new SectionProperties() { RsidR = "00A56886", RsidSect = "00D919D0" };
        PageSize pageSize1 = new PageSize() { Width = 16838U, Height = 11906U, Orient = PageOrientationValues.Landscape };
        PageMargin pageMargin1 = new PageMargin() { Top = 1440, Right = 1440U, Bottom = 1440, Left = 1440U, Header = 720U, Footer = 720U, Gutter = 0U };
        Columns columns1 = new Columns() { Space = "720" };
        TextDirection textDirection3 = new TextDirection() { Val = TextDirectionValues.TopToBottomRightToLeft };
        DocGrid docGrid1 = new DocGrid() { LinePitch = 326 };

        sectionProperties1.Append(pageSize1);
        sectionProperties1.Append(pageMargin1);
        sectionProperties1.Append(columns1);
        sectionProperties1.Append(textDirection3);
        sectionProperties1.Append(docGrid1);
        body.Append(sectionProperties1);
    }


    public Paragraph RenderParagraph(int fontSize, string content, bool isBold,int indentSize)
    {
        Paragraph paragraph2 = new Paragraph() { RsidParagraphAddition = "00A56886", RsidRunAdditionDefault = "00D919D0" };

        ParagraphProperties paragraphProperties2 = new ParagraphProperties();
        TextDirection textDirection2 = new TextDirection() { Val = TextDirectionValues.TopToBottomRightToLeft };


        // 2. 建立縮排物件
        Indentation indent = new Indentation();

        // --- 請依需求選擇以下一種縮排方式設定 ---

        // 懸首縮排 (Hanging): 第一行不動，其餘行縮排。 (1公分約為 567 dxa)
        indent.Left = $"{ indentSize }";      // 整體左縮排量
        indent.Hanging = $"{indentSize}";
        //indent.FirstLine = "1134";
        paragraphProperties2.Append(indent);

        paragraphProperties2.Append(textDirection2);

        Run run2 = new Run();

        RunProperties runProperties2 = new RunProperties();
        RunFonts runFonts2 = new RunFonts() { Hint = FontTypeHintValues.EastAsia, Ascii = "標楷體", EastAsia = "標楷體" };
        FontSize fontSize2 = new FontSize() { Val = $"{fontSize}" };

        runProperties2.Append(runFonts2);
        runProperties2.Append(fontSize2);
        if (isBold)
        {
            runProperties2.Append(new Bold());
        }
        Text text2 = new Text();
        text2.Space = SpaceProcessingModeValues.Preserve;
        text2.Text = $"{content}";

        run2.Append(runProperties2);
        run2.Append(text2);
        paragraph2.Append(paragraphProperties2);
        paragraph2.Append(run2);


        return paragraph2;
    }


    [HttpPost]
    [Route("api/shuwen/PrintItemReport")]
    public IHttpActionResult PrintItemReport([FromBody] dynamic data)
    {
        var json = data;
        var mode = (json.mode == null ? "" : (string)json.mode);
        var num = (json.activity_num == null ? 0 : (int)json.activity_num);
        var actItems = (json.actItems == null ? new JArray() : (JArray)json.actItems);
        List<int?> primitiveIds = actItems.ToObject<List<int?>>();
        var qry=_db.pro_order_detail.AsQueryable();
        qry = qry.Where(x=>(_db.pro_order.Where(y=>y.activity_num==num).Select(y=>y.order_no).ToList().
        Contains(x.order_no))).Where(x=> primitiveIds.Contains(x.actItem_num));

        var list = qry.Select(x => new
        {
            x.qty,x.price,
            name=_db.pro_order.Where(y=>y.order_no==x.order_no).Select(y=>new
            {
                u_name=_db.followers.Where(z=>z.num==y.f_num).Select(z=>z.u_name).FirstOrDefault()
            }).FirstOrDefault()
        }).ToList();
        //string filePath = "範例文件.docx";
        string folderPath = HttpContext.Current.Server.MapPath("~/tempfile/");

        // 確保資料夾存在
        if (!Directory.Exists(folderPath))
        {
            Directory.CreateDirectory(folderPath);
        }

        // 2. 使用 GUID 命名防衝突
        string fileName = Guid.NewGuid().ToString() + ".docx";
        string fullPath = Path.Combine(folderPath, fileName);
        using (WordprocessingDocument wordDocument = WordprocessingDocument.Create(fullPath, WordprocessingDocumentType.Document, true))
        {
            Body body = new Body();
            var doc = GenerateDocument(wordDocument, body);

            // 1. 建立表格物件
            Table table = new Table();

            // 2. 設定表格邊框樣式 (選擇性)
            TableProperties tblProp = new TableProperties(
                new TableBorders(
                    new TopBorder { Val = BorderValues.Single, Size = 4 },
                    new BottomBorder { Val = BorderValues.Single, Size = 4 },
                    new LeftBorder { Val = BorderValues.Single, Size = 4 },
                    new RightBorder { Val = BorderValues.Single, Size = 4 },
                    new InsideHorizontalBorder { Val = BorderValues.Single, Size = 4 }, // 修正這行
                    new InsideVerticalBorder { Val = BorderValues.Single, Size = 4 }    // 修正這行
                )
            );
            TableWidth tableWidthPercent = new TableWidth()
            {
                Width = "5000",
                Type = TableWidthUnitValues.Pct
            };
            
            tblProp.AppendChild(tableWidthPercent);
            table.AppendChild(tblProp);

           
            // 3. 建立第一列 (標頭列)
            TableRow row1 = new TableRow();

            TableCell cell1 = new TableCell(RenderParagraph(44, "姓名", false,0));
            TableCell cell2 = new TableCell(RenderParagraph(44, "姓名", false, 0));

            row1.Append(cell1, cell2);
            table.Append(row1);
            TableRow row2 = new TableRow();
            int i = 0;
            var newList=list.GroupBy(x => x.name).Select(g => new
            {
                name=g.Key,qty=g.Sum(s=>s.qty),price=g.FirstOrDefault().price
            }).ToList();
            foreach (var d in newList) {
                // 4. 建立第二列 (資料列)
                TableCell cell3 = new TableCell(RenderParagraph(44, d.name.u_name, false, 0));
              
                if (i == 0)
                {
                    row2 = new TableRow();
                }
                row2.Append(cell3);
                if (i == 1)
                {
                    table.Append(row2);
                }
                if (i == 0) {
                    i = 1;
                }
                else
                {
                    i = 0;
                }
            }
            
            if (newList.Count%2!=0)
            {
                TableCell cell3 = new TableCell(RenderParagraph(44, "", false, 0));
                row2.Append(cell3);
                table.Append(row2);
            }
            body.Append(table);
            // 將表格加入到文件主體中
            //mainPart.Document.Body.Append(table);
            //mainPart.Document.Save();
        }
        // 讀取檔案串流
        var fileStream = new FileStream(fullPath, FileMode.Open, FileAccess.Read);

        // 建立原始的 HttpResponseMessage
        var response = new HttpResponseMessage(HttpStatusCode.OK)
        {
            Content = new StreamContent(fileStream)
        };

        // 設定 Word 檔案的 Content-Type 與下載檔名
        response.Content.Headers.ContentType = new MediaTypeHeaderValue("application/vnd.openxmlformats-officedocument.wordprocessingml.document");
        response.Content.Headers.ContentDisposition = new ContentDispositionHeaderValue("attachment")
        {
            FileName = $"{mode}.docx"
        };

        // 使用 ResponseMessage 方法將 HttpResponseMessage 轉為 IHttpActionResult
        return ResponseMessage(response);
    }
}

public class Shuwen
{
    public Shuwen() { }
    public string order_no { get; set; }
    public List<string> mid_item { get; set; }
    public string alive { get; set; }
    public string subject { get; set; }
}