From b67ae87b5464ed8cab82cfa0a2bbc25deb766e01 Mon Sep 17 00:00:00 2001
From: Teletha <Teletha.T@gmail.com>
Date: Mon, 4 Dec 2023 08:00:21 +0900
Subject: [PATCH] progress

---
 .../java/viewtify/model/NamedPreferences.java |  15 ++-
 src/main/java/viewtify/model/Preferences.java |  36 ++++++
 .../java/viewtify/model/PreferencesList.java  | 114 ++++++++++++++++++
 .../ui/calendar/CalendarSettingView.java      |   2 +-
 4 files changed, 165 insertions(+), 2 deletions(-)
 create mode 100644 src/main/java/viewtify/model/PreferencesList.java

diff --git a/src/main/java/viewtify/model/NamedPreferences.java b/src/main/java/viewtify/model/NamedPreferences.java
index a585df4b9..b37311516 100644
--- a/src/main/java/viewtify/model/NamedPreferences.java
+++ b/src/main/java/viewtify/model/NamedPreferences.java
@@ -10,10 +10,23 @@
 package viewtify.model;
 
 import kiss.Managed;
+import kiss.Storable;
 
 @Managed
-public abstract class NamedPreferences extends Preferences {
+public class NamedPreferences extends Preferences {
 
     /** The user defined name. */
     public final Preference<String> name = initialize("");
+
+    Storable container;
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public Preferences store() {
+        container.store();
+        System.out.println("Store " + this);
+        return this;
+    }
 }
diff --git a/src/main/java/viewtify/model/Preferences.java b/src/main/java/viewtify/model/Preferences.java
index e08966de0..5d32ad978 100644
--- a/src/main/java/viewtify/model/Preferences.java
+++ b/src/main/java/viewtify/model/Preferences.java
@@ -121,6 +121,20 @@ void sync() {
         auto();
     }
 
+    /**
+     * Synchronize data from/to source.
+     */
+    void sync2() {
+        Viewtify.UserPreference.observing().to(x -> {
+            // Not all property values are preserved in the restore source, so they must always be
+            // reset before restoring. If not reset, some properties may continue to apply the
+            // previous user's values to the new user.
+            reset();
+            restore();
+        });
+        auto();
+    }
+
     /**
      * Observe the value change events.
      * 
@@ -203,6 +217,28 @@ public static <P extends Preferences> P of(Class<P> type, String key) {
         });
     }
 
+    private static final Map<Class, PreferencesList> CACHE = new ConcurrentHashMap();
+
+    public static <P extends NamedPreferences> P by(Class<P> type, String key) {
+        PreferencesList<P> list = list(type);
+        for (P preferences : list) {
+            if (preferences.name.is(key)) {
+                return preferences;
+            }
+        }
+
+        P named = I.make(type);
+        named.name.set(key);
+        named.container = list;
+        list.add(named);
+
+        return named;
+    }
+
+    public static <P extends Preferences> PreferencesList<P> list(Class<P> type) {
+        return CACHE.computeIfAbsent(type, PreferencesList::new);
+    }
+
     /**
      * Preference value.
      */
diff --git a/src/main/java/viewtify/model/PreferencesList.java b/src/main/java/viewtify/model/PreferencesList.java
new file mode 100644
index 000000000..5c24f062b
--- /dev/null
+++ b/src/main/java/viewtify/model/PreferencesList.java
@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2023 The VIEWTIFY Development Team
+ *
+ * Licensed under the MIT License (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *          https://opensource.org/licenses/MIT
+ */
+package viewtify.model;
+
+import java.util.ArrayList;
+
+import javafx.collections.ModifiableObservableListBase;
+
+import kiss.Managed;
+import kiss.Storable;
+import viewtify.Viewtify;
+
+final class PreferencesList<E extends Preferences> extends ModifiableObservableListBase<E> implements Storable<PreferencesList<E>> {
+
+    /** The model id. */
+    private final String id;
+
+    /** The actual container. */
+    private final ArrayList<E> list = new ArrayList();
+
+    /**
+     * Hide constructor.
+     */
+    PreferencesList(Class<E> type) {
+        Managed annotation = type.getAnnotation(Managed.class);
+        if (annotation == null) {
+            id = type.getName();
+        } else {
+            String name = annotation.name();
+            if (name == null || name.isBlank()) {
+                id = type.getName();
+            } else {
+                id = name;
+            }
+        }
+
+        sync();
+    }
+
+    /**
+     * Synchronize data from/to source.
+     */
+    protected final void sync() {
+        Viewtify.UserPreference.observing().to(x -> {
+            // Not all property values are preserved in the restore source, so they must always be
+            // reset before restoring. If not reset, some properties may continue to apply the
+            // previous user's values to the new user.
+            clear();
+            restore();
+        });
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public E get(int index) {
+        return list.get(index);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public int size() {
+        return list.size();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    protected void doAdd(int index, E model) {
+        if (model != null) {
+            System.out.println("Add " + model);
+            model.sync2();
+            list.add(index, model);
+        }
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    protected E doSet(int index, E model) {
+        System.out.println("Set " + model);
+        model.sync2();
+
+        return list.set(index, model);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    protected E doRemove(int model) {
+        return list.remove(model);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public final String locate() {
+        return Viewtify.UserPreference.exact().file(id + ".json").path();
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/viewtify/ui/calendar/CalendarSettingView.java b/src/main/java/viewtify/ui/calendar/CalendarSettingView.java
index bd02688c1..3c4839308 100644
--- a/src/main/java/viewtify/ui/calendar/CalendarSettingView.java
+++ b/src/main/java/viewtify/ui/calendar/CalendarSettingView.java
@@ -122,7 +122,7 @@ protected ViewDSL declareUI() {
          */
         @Override
         protected void initialize() {
-            TimeEventSourceSetting setting = Preferences.of(TimeEventSourceSetting.class, source.name());
+            TimeEventSourceSetting setting = Preferences.by(TimeEventSourceSetting.class, source.name());
 
             enable.text(source.name()).sync(setting.enable);
             color.disableWhen(enable.isNotSelected()).sync(setting.color, FXUtils::color, FXUtils::color);