Update ichimoku

src/Managing.Domain/Indicators/Trends/IchimokuKumoTrend.cs

@@ -74,8 +74,11 @@ public class IchimokuKumoTrend : IndicatorBase
             if (preCalculatedValues?.Ichimoku != null && preCalculatedValues.Ichimoku.Any())
             {
                 // Filter pre-calculated Ichimoku values to match the candles we're processing
+                // and ensure we have valid cloud data (non-null, non-zero values)
                 ichimokuResults = preCalculatedValues.Ichimoku
-                    .Where(i => i.SenkouSpanA.HasValue && i.SenkouSpanB.HasValue && candles.Any(c => c.Date == i.Date))
+                    .Where(i => i.SenkouSpanA.HasValue && i.SenkouSpanB.HasValue &&
+                               i.SenkouSpanA.Value != 0 && i.SenkouSpanB.Value != 0 &&
+                               candles.Any(c => c.Date == i.Date))
                     .ToList();
             }
 
@@ -128,8 +131,14 @@ public class IchimokuKumoTrend : IndicatorBase
         var candleIchimokuResults = new List<CandleIchimoku>();
 
         // Map IchimokuResult to CandleIchimoku
+        // Only include results where we have valid cloud data
         foreach (var ichimoku in ichimokuList)
         {
+            // Skip if cloud data is not available (null or 0 values indicate insufficient data)
+            if (!ichimoku.SenkouSpanA.HasValue || !ichimoku.SenkouSpanB.HasValue ||
+                ichimoku.SenkouSpanA.Value == 0 || ichimoku.SenkouSpanB.Value == 0)
+                continue;
+
             // Find the corresponding candle
             var candle = candles.FirstOrDefault(c => c.Date == ichimoku.Date);
             if (candle == null) continue;
@@ -143,8 +152,8 @@ public class IchimokuKumoTrend : IndicatorBase
                 Exchange = candle.Exchange,
                 TenkanSen = ichimoku.TenkanSen ?? 0,
                 KijunSen = ichimoku.KijunSen ?? 0,
-                SenkouSpanA = ichimoku.SenkouSpanA ?? 0,
+                SenkouSpanA = ichimoku.SenkouSpanA.Value,
-                SenkouSpanB = ichimoku.SenkouSpanB ?? 0
+                SenkouSpanB = ichimoku.SenkouSpanB.Value
             });
         }
 
@@ -161,6 +170,10 @@ public class IchimokuKumoTrend : IndicatorBase
         var previousCandle = mappedData[0];
         foreach (var currentCandle in mappedData.Skip(1))
         {
+            // Skip if cloud data is not available (values are 0 due to insufficient data)
+            if (currentCandle.SenkouSpanA == 0 || currentCandle.SenkouSpanB == 0)
+                continue;
+
             // For trend assessment, check if price is above or below the cloud
             // The cloud is formed by Senkou Span A and Senkou Span B
             var cloudTop = Math.Max(currentCandle.SenkouSpanA, currentCandle.SenkouSpanB);
@@ -193,6 +206,10 @@ public class IchimokuKumoTrend : IndicatorBase
             if (candle == null || !currentResult.SenkouSpanA.HasValue || !currentResult.SenkouSpanB.HasValue)
                 continue;
 
+            // Skip if cloud data is not available (values are 0 due to insufficient data)
+            if (currentResult.SenkouSpanA.Value == 0 || currentResult.SenkouSpanB.Value == 0)
+                continue;
+
             // For trend assessment, check if price is above or below the cloud
             // The cloud is formed by Senkou Span A and Senkou Span B
             var cloudTop = Math.Max(currentResult.SenkouSpanA.Value, currentResult.SenkouSpanB.Value);