# -*- coding: utf-8 -*-
"""甲方报表 FillDetailSheet 重写:DOM 组装(上万行节点树+OuterXml 双份字符串→32位OOM)
改为字符串模板替换法:提取模板行字符串→逐行换号/替换单元格→拼接输出。零 DOM、单份字符串。"""
import io
import re

P = r"C:\Users\099978\Documents\SharpDevelop Projects\成套报价软件\成套报价软件\xiangmu\甲方报表.cs"
s = io.open(P, encoding="utf-8-sig").read()

start_anchor = "        private void FillDetailSheet(Dictionary<string, byte[]> entries, string sheetKey,"
end_anchor = "            entries[sheetKey] = System.Text.Encoding.UTF8.GetBytes(doc.OuterXml);\n        }"

i0 = s.find(start_anchor)
assert i0 > 0, "起点未找到"
i1 = s.find(end_anchor, i0)
assert i1 > 0, "终点未找到"
i1 += len(end_anchor)

NEW = '''        // ============ 明细表:字符串模板替换法(零 DOM——上万像素级 DOM+OuterXml 双份字符串会 OOM) ============

        /// <summary>行字符串:更新行号与全部单元格引用(r="列行号")。</summary>
        private static string 行换号(string rowXml, int rowNum)
        {
            rowXml = System.Text.RegularExpressions.Regex.Replace(rowXml, "<row r=\\"\\\\d+\\"", "<row r=\\"" + rowNum + "\\"");
            return System.Text.RegularExpressions.Regex.Replace(rowXml, "r=\\"([A-Z]+)\\\\d+\\"", "r=\\"$1" + rowNum + "\\"");
        }

        /// <summary>行字符串:设置某列单元格内容(innerXml=单元格内部 XML;tAttr=类型属性,null=移除 t)。</summary>
        private static string 行设单元格(string rowXml, string col, int rowNum, string innerXml, string tAttr)
        {
            string r = col + rowNum;
            var m = System.Text.RegularExpressions.Regex.Match(rowXml, "<c r=\\"" + r + "\\"([^>]*?)(?:/>|>.*?</c>)");
            if (!m.Success) return rowXml;
            string attrs = m.Groups[1].Value;
            attrs = System.Text.RegularExpressions.Regex.Replace(attrs, "\\\\s*t=\\"[^\\"]*\\"", "");
            if (!string.IsNullOrEmpty(tAttr)) attrs += " t=\\"" + tAttr + "\\"";
            return rowXml.Substring(0, m.Index) + "<c r=\\"" + r + "\\"" + attrs + ">" + innerXml + "</c>" + rowXml.Substring(m.Index + m.Length);
        }

        private static string 行设文本(string rowXml, string col, int rowNum, string text)
        { return 行设单元格(rowXml, col, rowNum, "<v>" + XmlEscape(text) + "</v>", "str"); }

        private static string 行设数值(string rowXml, string col, int rowNum, decimal v)
        { return 行设单元格(rowXml, col, rowNum, "<v>" + v.ToString(System.Globalization.CultureInfo.InvariantCulture) + "</v>", null); }

        private static string 行设公式(string rowXml, string col, int rowNum, string formula)
        { return 行设单元格(rowXml, col, rowNum, "<f>" + XmlEscape(formula) + "</f>", null); }

        private void FillDetailSheet(Dictionary<string, byte[]> entries, string sheetKey,
            List<TuhaoData> tuhaoList, List<CabinetRowInfo> cabRowInfos, System.Text.StringBuilder dbgLog,
            bool useFormula)
        {
            string xml = System.Text.Encoding.UTF8.GetString(entries[sheetKey]);

            // 提取全部行块,定位模板行 11~16 与头/尾(零 DOM)
            var 行匹配 = System.Text.RegularExpressions.Regex.Matches(
                xml, "<row r=\\"(\\\\d+)\\"[^>]*?(?:/>|>.*?</row>)");
            if (行匹配.Count == 0) return;

            string[] tpl = new string[6];
            int bodyStart = -1, bodyEnd = -1;
            foreach (System.Text.RegularExpressions.Match m in 行匹配)
            {
                int rn = int.Parse(m.Groups[1].Value);
                if (rn >= 11 && rn <= 16)
                {
                    tpl[rn - 11] = m.Value;
                    if (bodyStart < 0) bodyStart = m.Index;
                    bodyEnd = m.Index + m.Length;
                }
            }
            string tplPaperRow = tpl[0], tplCabRow = tpl[1], tplHeaderRow = tpl[2],
                   tplElemRow = tpl[3], tplSingleRow = tpl[4], tplGrandRow = tpl[5];
            if (tplCabRow == null || tplElemRow == null) return;

            string 头 = xml.Substring(0, bodyStart);      // 行1~10
            string 尾 = xml.Substring(bodyEnd);           // 行17(签名)及之后

            var sb = new System.Text.StringBuilder();
            int rowNum = 11;
            decimal grandQty = 0, grandTotal = 0;
            int tuhaoIdx = 0;

            foreach (var tuhao in tuhaoList)
            {
                string tuhaoName = !string.IsNullOrEmpty(tuhao.TuMing) ? tuhao.TuMing : tuhao.Tuhao;

                // 图名行
                if (tplPaperRow != null)
                {
                    string row = 行换号(tplPaperRow, rowNum);
                    row = 行设文本(row, "A", rowNum, tuhaoName);
                    sb.Append(row);
                    rowNum++;
                }

                // 每个箱号: 柜号行 + 表头 + 元件行*N + 单台合计 + 总计
                int cabOrder = 0;
                foreach (var cab in tuhao.Cabinets)
                {
                    cabOrder++;
                    int cabRowNum = rowNum;

                    // 柜号行
                    {
                        string row = 行换号(tplCabRow, rowNum);
                        row = 行设文本(row, "A", rowNum, (tuhaoIdx + 1) + "-" + cabOrder);
                        row = 行设文本(row, "B", rowNum, "柜号：" + cab.CabinetNo);
                        row = 行设文本(row, "D", rowNum, cab.Model);
                        // ★ G列"名称："= 箱名(进线柜/PT柜等);库里没有时退回图名(与旧版行为一致)
                        string 名称值 = !string.IsNullOrEmpty(cab.BoxName) ? cab.BoxName : tuhaoName;
                        row = 行设文本(row, "G", rowNum, 名称值);
                        row = 行设文本(row, "I", rowNum, cab.SpecName);
                        sb.Append(row);
                        rowNum++;
                    }

                    // 表头行
                    if (tplHeaderRow != null)
                    {
                        sb.Append(行换号(tplHeaderRow, rowNum));
                        rowNum++;
                    }

                    // 元件行(G列用 =E*F 公式)
                    int elemStartRow = rowNum;
                    if (cab.Elements.Count == 0)
                    {
                        sb.Append(行换号(tplElemRow, rowNum));
                        rowNum++;
                    }
                    else
                    {
                        int elemOrder = 0;
                        foreach (var elem in cab.Elements)
                        {
                            elemOrder++;
                            string row = 行换号(tplElemRow, rowNum);
                            row = 行设文本(row, "A", rowNum, elemOrder.ToString());
                            row = 行设文本(row, "B", rowNum, elem.Name);
                            row = 行设文本(row, "C", rowNum, elem.ShowSpecName);
                            row = 行设文本(row, "D", rowNum, elem.Unit);
                            row = 行设数值(row, "E", rowNum, SafeDec(elem.Count));
                            row = 行设数值(row, "F", rowNum, elem.OfferUnitPrice);
                            // G列: 公式 =E{行}*F{行} 或直接值
                            if (useFormula)
                                row = 行设公式(row, "G", rowNum, "E" + rowNum + "*F" + rowNum);
                            else
                                row = 行设数值(row, "G", rowNum, SafeDec(elem.Count) * elem.OfferUnitPrice);
                            row = 行设文本(row, "H", rowNum, elem.FactName);
                            row = 行设文本(row, "I", rowNum, elem.Remark);
                            sb.Append(row);
                            rowNum++;
                        }
                    }
                    int elemEndRow = rowNum - 1;

                    // 单台合计行(G列用 =ROUND(SUM(G{起}:G{止}),0) 公式)
                    int singleRowNum = rowNum;
                    if (tplSingleRow != null)
                    {
                        string row = 行换号(tplSingleRow, rowNum);
                        row = 行设文本(row, "B", rowNum, "单台合计");
                        if (useFormula)
                            row = 行设公式(row, "G", rowNum, "ROUND(SUM(G" + elemStartRow + ":G" + elemEndRow + "),0)");
                        else
                        {
                            decimal elemSum = 0;
                            foreach (var elem in cab.Elements) elemSum += SafeDec(elem.Count) * elem.OfferUnitPrice;
                            row = 行设数值(row, "G", rowNum, elemSum);
                        }
                        sb.Append(row);
                        rowNum++;
                    }

                    // 总计行(G列用 =G{单台合计}*E{总计} 公式)
                    int grandRowNum = rowNum;
                    if (tplGrandRow != null)
                    {
                        string row = 行换号(tplGrandRow, rowNum);
                        row = 行设文本(row, "B", rowNum, "总计");
                        row = 行设文本(row, "D", rowNum, "台");
                        row = 行设数值(row, "E", rowNum, SafeDec(cab.Count));
                        if (useFormula)
                            row = 行设公式(row, "G", rowNum, "G" + singleRowNum + "*E" + rowNum);
                        else
                        {
                            decimal elemSum = 0;
                            foreach (var elem in cab.Elements) elemSum += SafeDec(elem.Count) * elem.OfferUnitPrice;
                            row = 行设数值(row, "G", rowNum, elemSum * SafeDec(cab.Count));
                        }
                        sb.Append(row);
                        rowNum++;
                    }

                    // 记录行号供汇总表引用
                    cabRowInfos.Add(new CabinetRowInfo
                    {
                        CabRow = cabRowNum,
                        SingleTotalRow = singleRowNum,
                        GrandRow = grandRowNum
                    });

                    grandQty += SafeDec(cab.Count);
                    grandTotal += cab.OfferTotalPrice;
                }
                tuhaoIdx++;
            }

            entries[sheetKey] = System.Text.Encoding.UTF8.GetBytes(头 + sb.ToString() + 尾);
        }'''

s = s[:i0] + NEW + s[i1:]
io.open(P, "w", encoding="utf-8-sig").write(s)
print("FillDetailSheet 已重写为字符串模板法")