From ab0805689f11635be45c40e5181ecebfd02871be Mon Sep 17 00:00:00 2001
From: harukin-OneMix4 <harukin@haruk.in>
Date: Thu, 25 Jan 2024 23:05:31 +0900
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---
 .../ActionSheetComponents/EachTrainInfo.js    | 69 ++++++++++++++-----
 1 file changed, 50 insertions(+), 19 deletions(-)

diff --git a/components/ActionSheetComponents/EachTrainInfo.js b/components/ActionSheetComponents/EachTrainInfo.js
index 0f2a902..b90b6b2 100644
--- a/components/ActionSheetComponents/EachTrainInfo.js
+++ b/components/ActionSheetComponents/EachTrainInfo.js
@@ -110,25 +110,56 @@ export const EachTrainInfo = (props) => {
         ? "tail"
         : "middle";
     console.log(relationSub);
-    if (relationSub === "head") {
-      const migrationTrainData = [
-        ...trainData.slice(0, currentTrainIndex),
-        ...showNearTrain,
-      ];
-      setTrainData(migrationTrainData);
-    } else if (relationSub === "tail") {
-      const migrationTrainData = [
-        ...showNearTrain.slice(0, showNearTrain.length - 1),
-        ...trainData.slice(currentTrainIndex),
-      ];
-      setTrainData(migrationTrainData);
-    } else if (relationSub === "middle") {
-      const migrationTrainData = [
-        ...trainData.slice(0, currentTrainIndex),
-        ...showNearTrain.slice(0, subTrainStationPosition),
-        ...trainData.slice(currentTrainIndex),
-      ];
-      setTrainData(migrationTrainData);
+    switch (relationMain) {
+      case "head":
+        if (relationSub == "head") {
+          break;
+        } else if (relationSub == "tail") {
+          const migrationTrainData = [
+            ...showNearTrain.slice(0, subTrainStationPosition),
+            ...trainData,
+          ];
+          setTrainData(migrationTrainData);
+        } else if (relationSub == "middle") {
+          const migrationTrainData = [
+            ...showNearTrain.slice(0, subTrainStationPosition),
+            ...trainData,
+          ];
+          setTrainData(migrationTrainData);
+        }
+        break;
+      case "tail":
+        if (relationSub == "head") {
+          const migrationTrainData = [
+            ...trainData.slice(0, mainTrainStationPosition),
+            ...showNearTrain,
+          ];
+          setTrainData(migrationTrainData);
+        } else if (relationSub == "tail") {
+          break;
+        } else if (relationSub == "middle") {
+          const migrationTrainData = [
+            ...trainData.slice(0, mainTrainStationPosition),
+            ...showNearTrain.slice(subTrainStationPosition),
+          ];
+          setTrainData(migrationTrainData);
+        }
+        break;
+      case "middle":
+        if (relationSub == "head") {
+          const migrationTrainData = [
+            ...trainData.slice(0, mainTrainStationPosition),
+            ...showNearTrain,
+          ];
+          setTrainData(migrationTrainData);
+        } else if (relationSub == "tail") {
+          const migrationTrainData = [
+            ...showNearTrain.slice(0, subTrainStationPosition),
+            ...trainData.slice(mainTrainStationPosition),
+          ];
+          setTrainData(migrationTrainData);
+        }
+        break;
     }
     setIsConcatNear(true);
   };