From a4cd1fb69e223d202ca10f04bb74ee756213d6fa Mon Sep 17 00:00:00 2001
From: ShikiSuen <shikisuen@outlook.com>
Date: Fri, 28 Jul 2023 02:41:27 +0800
Subject: [PATCH] Repo // Dump wrecked UOM data on crash when debug mode is ON.

---
 Source/Modules/AppDelegate.swift | 26 +++++++++++++++-----------
 Source/Modules/LMMgr_Core.swift  | 18 ++++++++++++++++++
 2 files changed, 33 insertions(+), 11 deletions(-)

diff --git a/Source/Modules/AppDelegate.swift b/Source/Modules/AppDelegate.swift
index 43752052..d1cbc1ae 100644
--- a/Source/Modules/AppDelegate.swift
+++ b/Source/Modules/AppDelegate.swift
@@ -66,21 +66,25 @@ public extension AppDelegate {
       }
     }
 
-    // 一旦發現與使用者半衰模組的觀察行為有關的崩潰標記被開啟，就清空既有的半衰記憶資料檔案。
+    // 一旦發現與使用者半衰模組的觀察行為有關的崩潰標記被開啟：
+    // 如果有開啟 Debug 模式的話，就將既有的半衰記憶資料檔案更名＋打上當時的時間戳。
+    // 如果沒有開啟 Debug 模式的話，則將半衰記憶資料直接清空。
     if PrefMgr.shared.failureFlagForUOMObservation {
-      DispatchQueue.main.async {
+      if PrefMgr.shared.isDebugModeEnabled {
+        LMMgr.relocateWreckedUOMData()
+      } else {
         LMMgr.clearUserOverrideModelData(.imeModeCHS)
         LMMgr.clearUserOverrideModelData(.imeModeCHT)
-        PrefMgr.shared.failureFlagForUOMObservation = false
-        let userNotification = NSUserNotification()
-        userNotification.title = NSLocalizedString("vChewing", comment: "")
-        userNotification.informativeText = NSLocalizedString(
-          "vChewing crashed while handling previously loaded UOM observation data. These data files are cleaned now to ensure the usability.",
-          comment: ""
-        )
-        userNotification.soundName = NSUserNotificationDefaultSoundName
-        NSUserNotificationCenter.default.deliver(userNotification)
       }
+      PrefMgr.shared.failureFlagForUOMObservation = false
+      let userNotification = NSUserNotification()
+      userNotification.title = NSLocalizedString("vChewing", comment: "")
+      userNotification.informativeText = NSLocalizedString(
+        "vChewing crashed while handling previously loaded UOM observation data. These data files are cleaned now to ensure the usability.",
+        comment: ""
+      )
+      userNotification.soundName = NSUserNotificationDefaultSoundName
+      NSUserNotificationCenter.default.deliver(userNotification)
     }
 
     if !PrefMgr.shared.onlyLoadFactoryLangModelsIfNeeded { LMMgr.loadDataModelsOnAppDelegate() }
diff --git a/Source/Modules/LMMgr_Core.swift b/Source/Modules/LMMgr_Core.swift
index 04c9cc93..7c8fc07e 100644
--- a/Source/Modules/LMMgr_Core.swift
+++ b/Source/Modules/LMMgr_Core.swift
@@ -382,6 +382,24 @@ public class LMMgr {
     }
   }
 
+  public static func relocateWreckedUOMData() {
+    func dateStringTag(date givenDate: Date) -> String {
+      let dateFormatter = DateFormatter()
+      dateFormatter.dateFormat = "yyyyMMdd-HHmm"
+      dateFormatter.timeZone = .current
+      let strDate = dateFormatter.string(from: givenDate)
+      return strDate
+    }
+
+    let urls: [URL] = [userOverrideModelDataURL(.imeModeCHS), userOverrideModelDataURL(.imeModeCHT)]
+    let folderURL = URL(fileURLWithPath: dataFolderPath(isDefaultFolder: true)).deletingLastPathComponent()
+    urls.forEach { oldURL in
+      let newFileName = "[UOM-CRASH][\(dateStringTag(date: .init()))]\(oldURL.lastPathComponent)"
+      let newURL = folderURL.appendingPathComponent(newFileName)
+      try? FileManager.default.moveItem(at: oldURL, to: newURL)
+    }
+  }
+
   public static func clearUserOverrideModelData(_ mode: Shared.InputMode = .imeModeNULL) {
     switch mode {
     case .imeModeCHS: