Controllers/LinesController.cs

@@ -1346,53 +1346,28 @@ namespace line_gestao_api.Controllers
 
             if (ws == null) return;
 
-            var headers = ws.RowsUsed()
-                .Where(IsChipsVirgensHeader)
-                .OrderBy(r => r.RowNumber())
-                .ToList();
-            if (headers.Count == 0) return;
+            var headerRow = ws.RowsUsed().FirstOrDefault(r => r.CellsUsed().Any(c => NormalizeHeader(c.GetString()) == "ITEM"));
+            if (headerRow == null) return;
+
+            var map = BuildHeaderMap(headerRow);
+            int colItem = GetCol(map, "ITEM");
+            if (colItem == 0) return;
+
+            var startRow = headerRow.RowNumber() + 1;
+            var lastRow = ws.LastRowUsed()?.RowNumber() ?? startRow;
 
             await _db.ChipVirgemLines.ExecuteDeleteAsync();
 
             var buffer = new List<ChipVirgemLine>(500);
-            var lastRow = ws.LastRowUsed()?.RowNumber() ?? 1;
 
-            for (int i = 0; i < headers.Count; i++)
-            {
-                var headerRow = headers[i];
-                var itemColumns = headerRow.CellsUsed()
-                    .Where(c => NormalizeHeader(c.GetString()) == "ITEM")
-                    .Select(c => c.Address.ColumnNumber)
-                    .OrderBy(c => c)
-                    .ToList();
-                if (itemColumns.Count == 0) continue;
-
-                var startRow = headerRow.RowNumber() + 1;
-                var endRow = i + 1 < headers.Count ? headers[i + 1].RowNumber() - 1 : lastRow;
-
-                for (int tableIndex = 0; tableIndex < itemColumns.Count; tableIndex++)
-                {
-                    var startCol = itemColumns[tableIndex];
-                    var endCol = tableIndex + 1 < itemColumns.Count
-                        ? itemColumns[tableIndex + 1] - 1
-                        : headerRow.LastCellUsed()?.Address.ColumnNumber ?? startCol;
-
-                    var map = BuildHeaderMapRange(headerRow, startCol, endCol);
-                    int colItem = GetCol(map, "ITEM");
-                    if (colItem == 0) continue;
-
-                    for (int r = startRow; r <= endRow; r++)
+            for (int r = startRow; r <= lastRow; r++)
             {
                 var itemStr = GetCellString(ws, r, colItem);
-                        if (string.IsNullOrWhiteSpace(itemStr)) continue;
+                if (string.IsNullOrWhiteSpace(itemStr)) break;
 
                 var numeroChip = NullIfEmptyDigits(GetCellByHeaderAny(ws, r, map,
                     "Nº DO CHIP", "N° DO CHIP", "NUMERO DO CHIP", "N DO CHIP", "NUM. DO CHIP"));
                 var observacoes = GetCellByHeaderAny(ws, r, map, "OBSERVAÇÕES", "OBSERVACOES", "OBS");
-                        if (string.IsNullOrWhiteSpace(numeroChip) && string.IsNullOrWhiteSpace(observacoes))
-                        {
-                            continue;
-                        }
 
                 var now = DateTime.UtcNow;
 
@@ -1415,8 +1390,6 @@ namespace line_gestao_api.Controllers
                     buffer.Clear();
                 }
             }
-                }
-            }
 
             if (buffer.Count > 0)
             {
@@ -1617,21 +1590,6 @@ namespace line_gestao_api.Controllers
             return false;
         }
 
-        private static bool IsChipsVirgensHeader(IXLRow row)
-        {
-            var hasItem = false;
-            var hasNumeroChip = false;
-
-            foreach (var cell in row.CellsUsed())
-            {
-                var k = NormalizeHeader(cell.GetString());
-                if (k == "ITEM") hasItem = true;
-                if (k.Contains("CHIP")) hasNumeroChip = true;
-            }
-
-            return hasItem && hasNumeroChip;
-        }
-
         // ==========================================================
         // HELPERS (SEUS)
         // ==========================================================
@@ -1647,21 +1605,6 @@ namespace line_gestao_api.Controllers
             return map;
         }
 
-        private static Dictionary<string, int> BuildHeaderMapRange(IXLRow headerRow, int startCol, int endCol)
-        {
-            var map = new Dictionary<string, int>(StringComparer.OrdinalIgnoreCase);
-            foreach (var cell in headerRow.CellsUsed())
-            {
-                var col = cell.Address.ColumnNumber;
-                if (col < startCol || col > endCol) continue;
-
-                var k = NormalizeHeader(cell.GetString());
-                if (!string.IsNullOrWhiteSpace(k) && !map.ContainsKey(k))
-                    map[k] = col;
-            }
-            return map;
-        }
-
         private static DateTime? ToUtc(DateTime? dt)
         {
             if (dt == null) return null;