Add finance probe Spain reconciliation updates

TrafagSalesExporter/Tools/FinanceProbe/Program.cs

@@ -2,6 +2,7 @@ using System.Globalization;
 using System.Net;
 using ClosedXML.Excel;
 using Microsoft.EntityFrameworkCore;
+using Microsoft.VisualBasic.FileIO;
 using TrafagSalesExporter.Data;
 using TrafagSalesExporter.Services;
 
@@ -19,7 +20,9 @@ app.MapGet("/finance", async (IFinanceReconciliationService finance) =>
 {
     var rows = await finance.BuildNetSalesReferenceRowsAsync(2025);
     var excelReferences = LoadCheckedExcelReferences(ResolveCheckedExcelPath());
-    return Results.Content(BuildPage(rows, databasePath, excelReferences), "text/html; charset=utf-8");
+    var spainCsv = LoadSpainSalesCsvProbe(ResolveSpainSalesCsvPath());
+    var germanySample = LoadGermanyExcelProbe(ResolveGermanySamplePath());
+    return Results.Content(BuildPage(rows, databasePath, excelReferences, spainCsv, germanySample), "text/html; charset=utf-8");
 });
 
 app.Run();
@@ -63,6 +66,58 @@ static string? ResolveCheckedExcelPath()
     return null;
 }
 
+static string? ResolveSpainSalesCsvPath()
+{
+    foreach (var start in new[] { Directory.GetCurrentDirectory(), AppContext.BaseDirectory })
+    {
+        var directory = new DirectoryInfo(start);
+        while (directory is not null)
+        {
+            var directCandidate = Path.Combine(directory.FullName, "sagespain", "v2", "Spain_Sales_2025.csv");
+            if (File.Exists(directCandidate))
+                return directCandidate;
+
+            var recursiveCandidate = Directory
+                .EnumerateFiles(directory.FullName, "Spain_Sales_2025.csv", System.IO.SearchOption.AllDirectories)
+                .OrderByDescending(File.GetLastWriteTimeUtc)
+                .FirstOrDefault();
+
+            if (!string.IsNullOrWhiteSpace(recursiveCandidate))
+                return recursiveCandidate;
+
+            directory = directory.Parent;
+        }
+    }
+
+    return null;
+}
+
+static string? ResolveGermanySamplePath()
+{
+    foreach (var start in new[] { Directory.GetCurrentDirectory(), AppContext.BaseDirectory })
+    {
+        var directory = new DirectoryInfo(start);
+        while (directory is not null)
+        {
+            var directCandidate = Path.Combine(directory.FullName, "DE_Beispiel_Export_Daten.xlsx");
+            if (File.Exists(directCandidate))
+                return directCandidate;
+
+            var recursiveCandidate = Directory
+                .EnumerateFiles(directory.FullName, "DE_Beispiel_Export_Daten.xlsx", System.IO.SearchOption.AllDirectories)
+                .OrderByDescending(File.GetLastWriteTimeUtc)
+                .FirstOrDefault();
+
+            if (!string.IsNullOrWhiteSpace(recursiveCandidate))
+                return recursiveCandidate;
+
+            directory = directory.Parent;
+        }
+    }
+
+    return null;
+}
+
 static Dictionary<string, CheckedExcelReference> LoadCheckedExcelReferences(string? path)
 {
     if (string.IsNullOrWhiteSpace(path) || !File.Exists(path))
@@ -99,16 +154,199 @@ static decimal? ReadNullableDecimal(IXLCell cell)
     return cell.TryGetValue<decimal>(out var value) ? value : null;
 }
 
+static GermanyExcelProbe? LoadGermanyExcelProbe(string? path)
+{
+    if (string.IsNullOrWhiteSpace(path) || !File.Exists(path))
+        return null;
+
+    using var workbook = new XLWorkbook(path);
+    var worksheet = workbook.Worksheets.FirstOrDefault();
+    var usedRange = worksheet?.RangeUsed();
+    if (worksheet is null || usedRange is null)
+        return null;
+
+    var headerRow = usedRange.FirstRow();
+    var headers = headerRow.CellsUsed()
+        .ToDictionary(cell => cell.GetString().Trim(), cell => cell.Address.ColumnNumber, StringComparer.OrdinalIgnoreCase);
+
+    if (!headers.TryGetValue("NettoPreisGesamtX", out var amountColumn))
+        return null;
+
+    headers.TryGetValue("Währung", out var currencyColumn);
+    headers.TryGetValue("Belegdatum-Rechnung", out var invoiceDateColumn);
+
+    var total = 0m;
+    var rowsWithAmount = 0;
+    var rowsIn2025 = 0;
+    var totalIn2025 = 0m;
+    var currencies = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
+
+    foreach (var row in usedRange.RowsUsed().Skip(1))
+    {
+        var value = ReadProbeDecimal(row.Cell(amountColumn));
+        if (value == 0m)
+            continue;
+
+        total += value;
+        rowsWithAmount++;
+
+        if (currencyColumn > 0)
+        {
+            var currency = row.Cell(currencyColumn).GetString().Trim();
+            if (!string.IsNullOrWhiteSpace(currency))
+                currencies.Add(currency);
+        }
+
+        if (invoiceDateColumn > 0 && TryReadProbeDate(row.Cell(invoiceDateColumn), out var invoiceDate) && invoiceDate.Year == 2025)
+        {
+            totalIn2025 += value;
+            rowsIn2025++;
+        }
+    }
+
+    return new GermanyExcelProbe
+    {
+        Path = path,
+        RowsWithAmount = rowsWithAmount,
+        SalesPriceValue = total,
+        RowsIn2025 = rowsIn2025,
+        SalesPriceValueIn2025 = totalIn2025,
+        Currencies = string.Join(", ", currencies.OrderBy(x => x, StringComparer.OrdinalIgnoreCase))
+    };
+}
+
+static decimal ReadProbeDecimal(IXLCell cell)
+{
+    if (cell.TryGetValue<decimal>(out var decimalValue))
+        return decimalValue;
+
+    var text = cell.GetString().Trim();
+    if (string.IsNullOrWhiteSpace(text))
+        return 0m;
+
+    text = text
+        .Replace("'", string.Empty)
+        .Replace("’", string.Empty)
+        .Replace(" ", string.Empty)
+        .Replace(",", ".");
+
+    return decimal.TryParse(text, NumberStyles.Any, CultureInfo.InvariantCulture, out var parsed)
+        ? parsed
+        : 0m;
+}
+
+static bool TryReadProbeDate(IXLCell cell, out DateTime value)
+{
+    if (cell.TryGetValue<DateTime>(out value))
+        return true;
+
+    return DateTime.TryParse(cell.GetString(), CultureInfo.GetCultureInfo("de-CH"), DateTimeStyles.None, out value) ||
+           DateTime.TryParse(cell.GetString(), CultureInfo.InvariantCulture, DateTimeStyles.None, out value);
+}
+
+static SpainSalesCsvProbe? LoadSpainSalesCsvProbe(string? path)
+{
+    if (string.IsNullOrWhiteSpace(path) || !File.Exists(path))
+        return null;
+
+    using var parser = new TextFieldParser(path)
+    {
+        TextFieldType = FieldType.Delimited,
+        HasFieldsEnclosedInQuotes = true,
+        TrimWhiteSpace = false
+    };
+    parser.SetDelimiters(";");
+
+    var header = parser.ReadFields();
+    if (header is null)
+        return null;
+
+    var headerMap = header
+        .Select((name, index) => new { Name = name.Trim(), Index = index })
+        .ToDictionary(x => x.Name, x => x.Index, StringComparer.OrdinalIgnoreCase);
+
+    if (!headerMap.TryGetValue("SalesPriceValue", out var salesIndex))
+        return null;
+
+    headerMap.TryGetValue("DocumentType", out var documentTypeIndex);
+    headerMap.TryGetValue("InvoiceSeries", out var invoiceSeriesIndex);
+
+    var rows = 0;
+    var total = 0m;
+    var byDocumentType = new Dictionary<string, (int Rows, decimal Sales)>(StringComparer.OrdinalIgnoreCase);
+    var bySeries = new Dictionary<string, (int Rows, decimal Sales)>(StringComparer.OrdinalIgnoreCase);
+
+    while (!parser.EndOfData)
+    {
+        var fields = parser.ReadFields();
+        if (fields is null || fields.All(string.IsNullOrWhiteSpace))
+            continue;
+
+        var sales = salesIndex < fields.Length ? ParseProbeDecimal(fields[salesIndex]) : 0m;
+        var documentType = documentTypeIndex < fields.Length && !string.IsNullOrWhiteSpace(fields[documentTypeIndex])
+            ? fields[documentTypeIndex]
+            : "-";
+        var series = invoiceSeriesIndex < fields.Length && !string.IsNullOrWhiteSpace(fields[invoiceSeriesIndex])
+            ? fields[invoiceSeriesIndex]
+            : "-";
+
+        rows++;
+        total += sales;
+        AddGroupValue(byDocumentType, documentType, sales);
+        AddGroupValue(bySeries, series, sales);
+    }
+
+    const decimal reference = 3102333.61m;
+    return new SpainSalesCsvProbe
+    {
+        Path = path,
+        Rows = rows,
+        SalesPriceValue = total,
+        ReferenceValue = reference,
+        Difference = total - reference,
+        ByDocumentType = byDocumentType
+            .OrderBy(x => x.Key, StringComparer.OrdinalIgnoreCase)
+            .Select(x => new SpainSalesCsvGroup(x.Key, x.Value.Rows, x.Value.Sales))
+            .ToList(),
+        BySeries = bySeries
+            .OrderBy(x => x.Key, StringComparer.OrdinalIgnoreCase)
+            .Select(x => new SpainSalesCsvGroup(x.Key, x.Value.Rows, x.Value.Sales))
+            .ToList()
+    };
+}
+
+static void AddGroupValue(Dictionary<string, (int Rows, decimal Sales)> groups, string key, decimal sales)
+{
+    groups.TryGetValue(key, out var current);
+    groups[key] = (current.Rows + 1, current.Sales + sales);
+}
+
+static decimal ParseProbeDecimal(string text)
+{
+    if (string.IsNullOrWhiteSpace(text))
+        return 0m;
+
+    return decimal.TryParse(text, NumberStyles.Any, CultureInfo.InvariantCulture, out var value)
+        ? value
+        : 0m;
+}
+
 static string BuildPage(
     IReadOnlyList<NetSalesReferenceRow> rows,
     string databasePath,
-    IReadOnlyDictionary<string, CheckedExcelReference> excelReferences)
+    IReadOnlyDictionary<string, CheckedExcelReference> excelReferences,
+    SpainSalesCsvProbe? spainCsv,
+    GermanyExcelProbe? germanySample)
 {
     var generatedAt = DateTime.Now.ToString("dd.MM.yyyy HH:mm:ss", CultureInfo.GetCultureInfo("de-CH"));
     var okCount = rows.Count(r => r.Status == "OK");
     var checkCount = rows.Count(r => r.Status == "Pruefen");
     var missingCount = rows.Count(r => r.Status == "Keine Daten");
     var excelCount = excelReferences.Count;
+    var executiveBriefing = BuildExecutiveBriefing(rows, excelReferences, spainCsv, germanySample);
+    var detailRows = BuildDetailRows(rows, excelReferences, spainCsv);
+    var spainCsvSection = BuildSpainCsvSection(spainCsv);
+    var germanySampleSection = BuildGermanySampleSection(germanySample, excelReferences);
 
     return $$"""
 <!doctype html>
@@ -156,6 +394,21 @@ static string BuildPage(
       gap: 12px;
       line-height: 1.5;
     }
+    nav {
+      display: flex;
+      flex-wrap: wrap;
+      gap: 8px;
+      margin-top: 12px;
+    }
+    nav a {
+      color: #1f4f7a;
+      text-decoration: none;
+      border: 1px solid var(--line);
+      border-radius: 6px;
+      padding: 6px 10px;
+      background: #f8fafc;
+      font-weight: 600;
+    }
     main { padding: 18px 24px 28px; }
     .summary {
       display: grid;
@@ -228,6 +481,46 @@ static string BuildPage(
       position: static;
     }
     .small { color: var(--muted); font-size: 12px; }
+    .briefing {
+      background: var(--panel);
+      border: 1px solid var(--line);
+      border-radius: 6px;
+      padding: 12px;
+      margin-bottom: 14px;
+    }
+    .briefing h2 {
+      margin: 0 0 6px;
+      font-size: 18px;
+      letter-spacing: 0;
+    }
+    .briefing-note {
+      color: var(--muted);
+      margin: 0 0 10px;
+      line-height: 1.45;
+    }
+    .ampel {
+      display: inline-flex;
+      align-items: center;
+      gap: 7px;
+      white-space: nowrap;
+      font-weight: 650;
+    }
+    .ampel::before {
+      content: "";
+      width: 12px;
+      height: 12px;
+      border-radius: 999px;
+      display: inline-block;
+      box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.06);
+    }
+    .ampel-ok::before { background: #168a48; }
+    .ampel-check::before { background: #e6a100; }
+    .ampel-missing::before { background: #9aa4b2; }
+    .wrap {
+      min-width: 240px;
+      max-width: 420px;
+      line-height: 1.35;
+    }
     @media (max-width: 900px) {
       main, header { padding-left: 12px; padding-right: 12px; }
       .summary { grid-template-columns: repeat(2, minmax(120px, 1fr)); }
@@ -239,20 +532,27 @@ static string BuildPage(
   <header>
     <h1>Finance Probe - Net Sales Actuals 2025</h1>
     <div class="meta">
-      <span>Vergleich gegen geprüfte Referenzwerte aus check.xlsx / Power BI Stand 29.04.2026</span>
+      <span>Vergleich gegen gepruefte Sollwerte aus check.xlsx Stand 29.04.2026</span>
       <span>DB: {{Html(databasePath)}}</span>
       <span>Excel-Referenzen gelesen: {{excelCount}}</span>
       <span>Aktualisiert: {{Html(generatedAt)}}</span>
     </div>
+    <nav aria-label="Finance Probe Navigation">
+      <a href="#briefing">Meeting Ampel</a>
+      <a href="#all-sites">Detail alle Laender</a>
+      <a href="#germany-sample">Germany Excel</a>
+      <a href="#spain-csv">Spain CSV</a>
+    </nav>
   </header>
   <main>
+    {{executiveBriefing}}
     <section class="summary">
       <div class="metric"><strong>{{rows.Count}}</strong><span>Standorte</span></div>
       <div class="metric"><strong>{{okCount}}</strong><span>OK</span></div>
       <div class="metric"><strong>{{checkCount}}</strong><span>Pruefen</span></div>
       <div class="metric"><strong>{{missingCount}}</strong><span>Keine Daten</span></div>
     </section>
-    <div class="table-wrap">
+    <div id="all-sites" class="table-wrap">
       <table>
         <thead>
           <tr>
@@ -265,26 +565,304 @@ static string BuildPage(
             <th class="num">Referenz</th>
             <th class="num">Excel LC</th>
             <th class="num">Excel CHF</th>
-            <th class="num">Excel Power BI</th>
+            <th class="num">Excel Sollwert</th>
             <th>Excel Status</th>
             <th class="num">Differenz</th>
-            <th class="num">Ohne IC Diff.</th>
+            <th class="num">Ohne 2nd-party Diff.</th>
             <th>Waehrung</th>
             <th class="num">Zeilen</th>
             <th>Varianten</th>
           </tr>
         </thead>
         <tbody>
-          {{string.Join(Environment.NewLine, rows.Select(row => BuildRow(row, excelReferences)))}}
+          {{detailRows}}
         </tbody>
       </table>
     </div>
+    {{germanySampleSection}}
+    {{spainCsvSection}}
   </main>
 </body>
 </html>
 """;
 }
 
+static string BuildDetailRows(
+    IReadOnlyList<NetSalesReferenceRow> rows,
+    IReadOnlyDictionary<string, CheckedExcelReference> excelReferences,
+    SpainSalesCsvProbe? spainCsv)
+{
+    var detailRows = rows
+        .Where(row => spainCsv is null || !row.Key.Equals("ES", StringComparison.OrdinalIgnoreCase))
+        .Select(row => (Label: row.Label, Html: BuildRow(row, excelReferences)))
+        .ToList();
+
+    if (spainCsv is not null)
+    {
+        excelReferences.TryGetValue("Trafag ES", out var excelReference);
+        detailRows.Add(("Trafag ES", BuildSpainDetailRow(spainCsv, excelReference)));
+    }
+
+    return string.Join(
+        Environment.NewLine,
+        detailRows
+            .OrderBy(row => row.Label, StringComparer.OrdinalIgnoreCase)
+            .Select(row => row.Html));
+}
+
+static string BuildExecutiveBriefing(
+    IReadOnlyList<NetSalesReferenceRow> rows,
+    IReadOnlyDictionary<string, CheckedExcelReference> excelReferences,
+    SpainSalesCsvProbe? spainCsv,
+    GermanyExcelProbe? germanySample)
+{
+    var briefingRows = rows
+        .Where(row => spainCsv is null || !row.Key.Equals("ES", StringComparison.OrdinalIgnoreCase))
+        .Select(row => (Label: row.Label, Html: BuildExecutiveRow(row, germanySample)))
+        .ToList();
+
+    if (spainCsv is not null)
+        briefingRows.Add(("Trafag ES", BuildSpainExecutiveRow(spainCsv)));
+
+    var existingLabels = briefingRows
+        .Select(row => row.Label)
+        .ToHashSet(StringComparer.OrdinalIgnoreCase);
+
+    foreach (var reference in excelReferences.Values)
+    {
+        if (existingLabels.Contains(reference.Label))
+            continue;
+
+        briefingRows.Add((reference.Label, BuildMissingExecutiveRow(reference)));
+    }
+
+    var tableRows = string.Join(
+        Environment.NewLine,
+        briefingRows
+            .OrderBy(row => row.Label, StringComparer.OrdinalIgnoreCase)
+            .Select(row => row.Html));
+
+    return $$"""
+    <section id="briefing" class="briefing">
+      <h2>Meeting Ampel 2025</h2>
+      <p class="briefing-note">Gruen = Zahl passt rechnerisch. Gelb = Differenz oder fachliche Abgrenzung offen. Grau = keine belastbaren Importdaten. Fachliche Regel: Net Sales Actuals werden in Hauswaehrung aus dem Nettofakturawert abgegrenzt; CHF-Ausweis nutzt Budgetkurse 2025 und wird pro Belegposition gerechnet, sobald die Positionswerte in Hauswaehrung verfuegbar sind.</p>
+      <div class="table-wrap">
+        <table>
+          <thead>
+            <tr>
+              <th>Ampel</th>
+              <th>Land</th>
+              <th class="num">Ist</th>
+              <th class="num">Soll</th>
+              <th class="num">Differenz</th>
+              <th>Passender Wert</th>
+              <th>Waehrung / CHF</th>
+              <th>Warum / offen</th>
+            </tr>
+          </thead>
+          <tbody>{{tableRows}}</tbody>
+        </table>
+      </div>
+    </section>
+""";
+}
+
+static string BuildMissingExecutiveRow(CheckedExcelReference reference)
+{
+    var referenceValue = reference.PowerBiValue ?? reference.LocalCurrencyValue;
+    var source = reference.PowerBiValue.HasValue ? "Sollwert" : "LC";
+
+    return $$"""
+<tr>
+  <td><span class="ampel ampel-missing">Grau</span></td>
+  <td><strong>{{Html(reference.Label)}}</strong><div class="small">check.xlsx</div></td>
+  <td class="num">-</td>
+  <td class="num">{{Amount(referenceValue)}}</td>
+  <td class="num">-</td>
+  <td>Kein Ist-Import (check.xlsx {{Html(source)}})</td>
+  <td class="wrap">Waehrung aus Quelle noch nicht belegbar. CHF nur wenn check.xlsx-Spalte CHF verwendet wird.</td>
+  <td class="wrap">In check.xlsx vorhanden, aber im aktuellen Import/aktiven Standort nicht belastbar. Export oder Standortaktivierung pruefen.</td>
+</tr>
+""";
+}
+
+static string BuildExecutiveRow(NetSalesReferenceRow row, GermanyExcelProbe? germanySample)
+{
+    var ampelClass = row.Status switch
+    {
+        "OK" => "ampel-ok",
+        "Pruefen" => "ampel-check",
+        _ => "ampel-missing"
+    };
+    var ampelText = row.Status switch
+    {
+        "OK" => "Gruen",
+        "Pruefen" => "Gelb",
+        _ => "Grau"
+    };
+    var matchingValue = string.IsNullOrWhiteSpace(row.ValueField)
+        ? "Noch kein Wert gewaehlt"
+        : $"{row.ValueField} ({row.ReferenceSource})";
+
+    return $$"""
+<tr>
+  <td><span class="ampel {{ampelClass}}">{{ampelText}}</span></td>
+  <td><strong>{{Html(row.Label)}}</strong><div class="small">{{Html(row.Key)}}</div></td>
+  <td class="num">{{Amount(row.ActualValue)}}</td>
+  <td class="num">{{Amount(row.ReferenceValue)}}</td>
+  <td class="num">{{Amount(row.Difference)}}</td>
+  <td>{{Html(matchingValue)}}</td>
+  <td class="wrap">{{Html(BuildCurrencyNote(row))}}</td>
+  <td class="wrap">{{Html(BuildExecutiveReason(row, germanySample))}}</td>
+</tr>
+""";
+}
+
+static string BuildSpainExecutiveRow(SpainSalesCsvProbe spainCsv)
+{
+    var ampelClass = Math.Abs(spainCsv.Difference) <= 1m ? "ampel-ok" : "ampel-check";
+    var ampelText = Math.Abs(spainCsv.Difference) <= 1m ? "Gruen" : "Gelb";
+
+    return $$"""
+<tr>
+  <td><span class="ampel {{ampelClass}}">{{ampelText}}</span></td>
+  <td><strong>Trafag ES</strong><div class="small">ES / Sage Spain v2</div></td>
+  <td class="num">{{Amount(spainCsv.SalesPriceValue)}}</td>
+  <td class="num">{{Amount(spainCsv.ReferenceValue)}}</td>
+  <td class="num">{{Amount(spainCsv.Difference)}}</td>
+  <td>SalesPriceValue aus Spain_Sales_2025.csv</td>
+  <td class="wrap">EUR Hauswaehrung. CHF ueber Budgetkurs 2025.</td>
+  <td class="wrap">Export technisch lesbar, aber noch Differenz. Klaeren: Datumsabgrenzung, Serien REG/LAT/PRO/REC und Gutschriften.</td>
+</tr>
+""";
+}
+
+static string BuildCurrencyNote(NetSalesReferenceRow row)
+{
+    var actualCurrency = row.ActualCurrency.Trim();
+    var currencies = row.Currencies.Trim();
+
+    if (string.IsNullOrWhiteSpace(actualCurrency) && string.IsNullOrWhiteSpace(currencies))
+        return "Waehrung noch nicht belegt.";
+
+    if (actualCurrency.Contains("CHF", StringComparison.OrdinalIgnoreCase) &&
+        !actualCurrency.Contains(',', StringComparison.Ordinal))
+    {
+        return "CHF direkt aus Quelle.";
+    }
+
+    if (actualCurrency.Contains(',', StringComparison.Ordinal) || currencies.Contains(',', StringComparison.Ordinal))
+        return $"Gemischte Quellwaehrungen ({PreferNonBlank(actualCurrency, currencies)}). Fachlich ist Hauswaehrung fuehrend; Mapping/Quelle pruefen.";
+
+    return $"{PreferNonBlank(actualCurrency, currencies)} Hauswaehrung. CHF ueber Budgetkurs 2025.";
+}
+
+static string BuildExecutiveReason(NetSalesReferenceRow row, GermanyExcelProbe? germanySample)
+{
+    if (row.Key.Equals("DE", StringComparison.OrdinalIgnoreCase) && germanySample is not null)
+    {
+        return $"DE-Beispielfile gefunden und lesbar: {germanySample.RowsWithAmount} Betragszeilen, Summe {Amount(germanySample.SalesPriceValue)} {germanySample.Currencies}. Das ist ein Sample, kein finaler Jahresexport.";
+    }
+
+    if (row.Status == "OK")
+        return "Passt rechnerisch gegen check.xlsx. Hauswaehrung ist fachlich fuehrend.";
+
+    if (row.Status == "Keine Daten")
+        return "Keine belastbaren Daten im Import. Standort/Export/Mapping pruefen.";
+
+    if (row.DifferenceExcludingIntercompany.HasValue &&
+        Math.Abs(row.DifferenceExcludingIntercompany.Value) <= 1m)
+    {
+        return "Differenz ist nach 2nd-party/Intercompany-Abzug rechnerisch erklaerbar. IC-Kunden sollen spaeter als eigenes Feld gepflegt werden.";
+    }
+
+    if (row.Candidates.Count > 1)
+        return "Mehrere technische Summen sichtbar. Gewaehlter Wert folgt der Fachregel: Hauswaehrung / Nettofakturawert.";
+
+    return "Differenz offen. Quelle, Periodenabgrenzung, Gutschriften und 2nd-party/3rd-party-Abgrenzung pruefen.";
+}
+
+static string PreferNonBlank(string first, string second)
+    => !string.IsNullOrWhiteSpace(first) ? first : second;
+
+static string BuildGermanySampleSection(
+    GermanyExcelProbe? germanySample,
+    IReadOnlyDictionary<string, CheckedExcelReference> excelReferences)
+{
+    if (germanySample is null)
+    {
+        return """
+    <section id="germany-sample" class="metric" style="margin-top:14px;">
+      <strong>Germany Excel</strong>
+      <span>Keine DE_Beispiel_Export_Daten.xlsx im Repo gefunden.</span>
+    </section>
+""";
+    }
+
+    excelReferences.TryGetValue("Trafag DE", out var reference);
+    var referenceValue = reference?.PowerBiValue ?? reference?.LocalCurrencyValue;
+    var difference = referenceValue.HasValue ? germanySample.SalesPriceValue - referenceValue.Value : (decimal?)null;
+
+    return $$"""
+    <section id="germany-sample" style="margin-top:18px;">
+      <h2 style="font-size:18px;margin:0 0 8px;">Germany Excel sample check</h2>
+      <div class="summary">
+        <div class="metric"><strong>{{germanySample.RowsWithAmount}}</strong><span>Betragszeilen</span></div>
+        <div class="metric"><strong>{{Amount(germanySample.SalesPriceValue)}}</strong><span>NettoPreisGesamtX {{Html(germanySample.Currencies)}}</span></div>
+        <div class="metric"><strong>{{Amount(referenceValue)}}</strong><span>check.xlsx DE Referenz</span></div>
+        <div class="metric"><strong>{{Amount(difference)}}</strong><span>Differenz nur Sample</span></div>
+      </div>
+      <div class="small">Datei: {{Html(germanySample.Path)}}</div>
+      <div class="small">Interpretation: Mapping funktioniert technisch. Diese Datei heisst Beispielfile und enthaelt nur {{germanySample.RowsWithAmount}} Betragszeilen; sie darf deshalb nicht als finale Deutschland-Jahreszahl verwendet werden.</div>
+    </section>
+""";
+}
+
+static string BuildSpainCsvSection(SpainSalesCsvProbe? spainCsv)
+{
+    if (spainCsv is null)
+    {
+        return """
+    <section id="spain-csv" class="metric" style="margin-top:14px;">
+      <strong>Spain CSV</strong>
+      <span>Keine Spain_Sales_2025.csv im Repo gefunden.</span>
+    </section>
+""";
+    }
+
+    var documentRows = string.Join(Environment.NewLine, spainCsv.ByDocumentType.Select(group => $$"""
+          <tr><td>{{Html(group.Label)}}</td><td class="num">{{group.Rows}}</td><td class="num">{{Amount(group.Sales)}}</td></tr>
+"""));
+    var seriesRows = string.Join(Environment.NewLine, spainCsv.BySeries.Select(group => $$"""
+          <tr><td>{{Html(group.Label)}}</td><td class="num">{{group.Rows}}</td><td class="num">{{Amount(group.Sales)}}</td></tr>
+"""));
+
+    return $$"""
+    <section id="spain-csv" style="margin-top:18px;">
+      <h2 style="font-size:18px;margin:0 0 8px;">Spain CSV direct check</h2>
+      <div class="summary">
+        <div class="metric"><strong>{{spainCsv.Rows}}</strong><span>CSV-Zeilen</span></div>
+        <div class="metric"><strong>{{Amount(spainCsv.SalesPriceValue)}}</strong><span>SalesPriceValue EUR</span></div>
+        <div class="metric"><strong>{{Amount(spainCsv.ReferenceValue)}}</strong><span>check.xlsx ES</span></div>
+        <div class="metric"><strong>{{Amount(spainCsv.Difference)}}</strong><span>Differenz</span></div>
+      </div>
+      <div class="small">Datei: {{Html(spainCsv.Path)}}</div>
+      <div class="table-wrap" style="margin-top:10px;">
+        <table>
+          <thead><tr><th>DocumentType</th><th class="num">Zeilen</th><th class="num">Sales</th></tr></thead>
+          <tbody>{{documentRows}}</tbody>
+        </table>
+      </div>
+      <div class="table-wrap" style="margin-top:10px;">
+        <table>
+          <thead><tr><th>InvoiceSeries</th><th class="num">Zeilen</th><th class="num">Sales</th></tr></thead>
+          <tbody>{{seriesRows}}</tbody>
+        </table>
+      </div>
+    </section>
+""";
+}
+
 static string BuildRow(NetSalesReferenceRow row, IReadOnlyDictionary<string, CheckedExcelReference> excelReferences)
 {
     var statusClass = row.Status.Replace(" ", string.Empty);
@@ -312,6 +890,32 @@ static string BuildRow(NetSalesReferenceRow row, IReadOnlyDictionary<string, Che
 """;
 }
 
+static string BuildSpainDetailRow(SpainSalesCsvProbe spainCsv, CheckedExcelReference? excelReference)
+{
+    var status = Math.Abs(spainCsv.Difference) <= 1m ? "OK" : "Pruefen";
+
+    return $$"""
+<tr>
+  <td><span class="status {{status}}">{{status}}</span></td>
+  <td><strong>Trafag ES</strong><div class="small">ES / Sage Spain v2 CSV</div></td>
+  <td>SalesPriceValue CSV</td>
+  <td>EUR</td>
+  <td class="num">{{Amount(spainCsv.SalesPriceValue)}}</td>
+  <td>LC</td>
+  <td class="num">{{Amount(spainCsv.ReferenceValue)}}</td>
+  <td class="num">{{Amount(excelReference?.LocalCurrencyValue)}}</td>
+  <td class="num">{{Amount(excelReference?.ChfValue)}}</td>
+  <td class="num">{{Amount(excelReference?.PowerBiValue)}}</td>
+  <td>{{Html(excelReference?.Status)}}</td>
+  <td class="num">{{Amount(spainCsv.Difference)}}</td>
+  <td class="num">-</td>
+  <td>EUR</td>
+  <td class="num">{{spainCsv.Rows}}</td>
+  <td><a href="#spain-csv">CSV-Details anzeigen</a></td>
+</tr>
+""";
+}
+
 static string BuildCandidateDetails(NetSalesReferenceRow row)
 {
     if (row.Candidates.Count == 0)
@@ -338,8 +942,8 @@ static string BuildCandidateDetails(NetSalesReferenceRow row)
         <th>Waehrung</th>
         <th class="num">Wert</th>
         <th class="num">Diff.</th>
-        <th class="num">IC</th>
-        <th class="num">Diff. ohne IC</th>
+        <th class="num">2nd-party/IC</th>
+        <th class="num">Diff. ohne 2nd-party</th>
       </tr>
     </thead>
     <tbody>{{candidateRows}}</tbody>
@@ -362,3 +966,26 @@ sealed class CheckedExcelReference
     public decimal? PowerBiValue { get; set; }
     public string Status { get; set; } = string.Empty;
 }
+
+sealed class SpainSalesCsvProbe
+{
+    public string Path { get; set; } = string.Empty;
+    public int Rows { get; set; }
+    public decimal SalesPriceValue { get; set; }
+    public decimal ReferenceValue { get; set; }
+    public decimal Difference { get; set; }
+    public List<SpainSalesCsvGroup> ByDocumentType { get; set; } = [];
+    public List<SpainSalesCsvGroup> BySeries { get; set; } = [];
+}
+
+sealed record SpainSalesCsvGroup(string Label, int Rows, decimal Sales);
+
+sealed class GermanyExcelProbe
+{
+    public string Path { get; set; } = string.Empty;
+    public int RowsWithAmount { get; set; }
+    public decimal SalesPriceValue { get; set; }
+    public int RowsIn2025 { get; set; }
+    public decimal SalesPriceValueIn2025 { get; set; }
+    public string Currencies { get; set; } = string.Empty;
+}

TrafagSalesExporter/Tools/FinanceProbe/Properties/launchSettings.json

@@ -0,0 +1,12 @@
+{
+  "profiles": {
+    "FinanceProbe": {
+      "commandName": "Project",
+      "launchBrowser": true,
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      },
+      "applicationUrl": "https://localhost:59120;http://localhost:59121"
+    }
+  }
+}