From 95893cb0bc369695cea4d991c3c311cd5507dc07 Mon Sep 17 00:00:00 2001
From: Aleksandr Soloshenko <capcom2me@gmail.com>
Date: Tue, 9 Apr 2024 20:00:43 +0700
Subject: [PATCH] [messages] introduce delay interval settings

---
 .../modules/messages/MessagesService.kt       |  4 +-
 .../modules/messages/MessagesSettings.kt      | 44 +++++++++++++++++--
 .../capcom/smsgateway/ui/SettingsFragment.kt  | 14 +++---
 app/src/main/res/values/strings.xml           |  4 ++
 app/src/main/res/xml/root_preferences.xml     | 24 ++++++----
 5 files changed, 67 insertions(+), 23 deletions(-)

diff --git a/app/src/main/java/me/capcom/smsgateway/modules/messages/MessagesService.kt b/app/src/main/java/me/capcom/smsgateway/modules/messages/MessagesService.kt
index cc0d2a4..296ccbf 100644
--- a/app/src/main/java/me/capcom/smsgateway/modules/messages/MessagesService.kt
+++ b/app/src/main/java/me/capcom/smsgateway/modules/messages/MessagesService.kt
@@ -140,8 +140,8 @@ class MessagesService(
                 continue
             }
 
-            if (settings.secondsBetweenMessages > 0) {
-                delay((0..settings.secondsBetweenMessages).random() * 1000L)
+            settings.sendIntervalRange?.let {
+                delay(it.random() * 1000L)
             }
         }
 
diff --git a/app/src/main/java/me/capcom/smsgateway/modules/messages/MessagesSettings.kt b/app/src/main/java/me/capcom/smsgateway/modules/messages/MessagesSettings.kt
index affc6f6..96abadb 100644
--- a/app/src/main/java/me/capcom/smsgateway/modules/messages/MessagesSettings.kt
+++ b/app/src/main/java/me/capcom/smsgateway/modules/messages/MessagesSettings.kt
@@ -13,8 +13,24 @@ class MessagesSettings(
         PerDay(86400000L),
     }
 
-    val secondsBetweenMessages: Int
-        get() = storage.get<Int>(SECONDS_BETWEEN_MESSAGES) ?: 0
+    private var version: Int
+        get() = storage.get<Int>(VERSION) ?: 0
+        set(value) = storage.set(VERSION, value)
+
+    val sendIntervalRange: IntRange?
+        get() {
+            val min = sendIntervalMin
+            val max = sendIntervalMax
+            return when {
+                max == null -> null
+                min > max -> null
+                else -> min..max
+            }
+        }
+    private val sendIntervalMin: Int
+        get() = storage.get<Int>(SEND_INTERVAL_MIN) ?: 0
+    private val sendIntervalMax: Int?
+        get() = storage.get<Int>(SEND_INTERVAL_MAX)
 
     val limitEnabled: Boolean
         get() = limitValue > 0 && limitPeriod != Period.Disabled
@@ -26,8 +42,30 @@ class MessagesSettings(
     val logLifetimeDays: Int?
         get() = storage.get<Int?>(LOG_LIFETIME_DAYS)?.takeIf { it > 0 }
 
+    init {
+        migrate()
+    }
+
+    private fun migrate() {
+        if (version == VERSION_CODE) {
+            return
+        }
+
+        if (version < 1) {
+            val SECONDS_BETWEEN_MESSAGES = "SECONDS_BETWEEN_MESSAGES"
+
+            storage.set(SEND_INTERVAL_MAX, storage.get<Int>(SECONDS_BETWEEN_MESSAGES)?.toString())
+        }
+
+        version = VERSION_CODE
+    }
+
     companion object {
-        private const val SECONDS_BETWEEN_MESSAGES = "SECONDS_BETWEEN_MESSAGES"
+        private const val VERSION_CODE = 1
+        private const val VERSION = "version"
+
+        private const val SEND_INTERVAL_MIN = "send_interval_min"
+        private const val SEND_INTERVAL_MAX = "send_interval_max"
 
         private const val LIMIT_PERIOD = "limit_period"
         private const val LIMIT_VALUE = "limit_value"
diff --git a/app/src/main/java/me/capcom/smsgateway/ui/SettingsFragment.kt b/app/src/main/java/me/capcom/smsgateway/ui/SettingsFragment.kt
index a11f572..5a3355f 100644
--- a/app/src/main/java/me/capcom/smsgateway/ui/SettingsFragment.kt
+++ b/app/src/main/java/me/capcom/smsgateway/ui/SettingsFragment.kt
@@ -65,15 +65,11 @@ class SettingsFragment : PreferenceFragmentCompat() {
             }
         }
 
-        if (preference.key == "messages.limit_value") {
-            (preference as EditTextPreference).setOnBindEditTextListener {
-                it.inputType = InputType.TYPE_CLASS_NUMBER
-                it.setSelectAllOnFocus(true)
-                it.selectAll()
-            }
-        }
-
-        if (preference.key == "messages.log_lifetime_days") {
+        if (preference.key == "messages.limit_value"
+            || preference.key == "messages.log_lifetime_days"
+            || preference.key == "messages.send_interval_min"
+            || preference.key == "messages.send_interval_max"
+        ) {
             (preference as EditTextPreference).setOnBindEditTextListener {
                 it.inputType = InputType.TYPE_CLASS_NUMBER
                 it.setSelectAllOnFocus(true)
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index eec33a1..7062162 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -42,4 +42,8 @@
     <string name="limits">Limits</string>
     <string name="period">Period</string>
     <string name="messages_count">Messages count</string>
+    <string name="delays_seconds">Delays, seconds</string>
+    <string name="minimum">Minimum</string>
+    <string name="maximum">Maximum</string>
+    <string name="set_maximum_value_to_activate">Set maximum value to activate</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/xml/root_preferences.xml b/app/src/main/res/xml/root_preferences.xml
index 31ab8b6..38812d4 100644
--- a/app/src/main/res/xml/root_preferences.xml
+++ b/app/src/main/res/xml/root_preferences.xml
@@ -28,18 +28,24 @@
             app:useSimpleSummaryProvider="true"
             app:title="@string/log_lifetime_days" />
 
-        <SeekBarPreference
-            android:max="600"
-            app:defaultValue="0"
-            app:enabled="true"
-            app:icon="@drawable/ic_timer"
-            app:key="messages.SECONDS_BETWEEN_MESSAGES"
-            app:showSeekBarValue="true"
-            app:summary="@string/random_value_from_0_to_selected_value_will_be_used"
-            app:title="@string/delay_between_messages_seconds" />
 
     </PreferenceCategory>
 
+    <PreferenceCategory
+        app:summary="@string/set_maximum_value_to_activate"
+        app:title="@string/delays_seconds">
+        <EditTextPreference
+            app:key="messages.send_interval_min"
+            app:title="@string/minimum"
+            app:icon="@drawable/ic_timer"
+            app:useSimpleSummaryProvider="true" />
+        <EditTextPreference
+            app:icon="@drawable/ic_timer"
+            app:key="messages.send_interval_max"
+            app:title="@string/maximum"
+            app:useSimpleSummaryProvider="true" />
+    </PreferenceCategory>
+
     <PreferenceCategory app:title="@string/limits">
         <DropDownPreference
             android:defaultValue="Disabled"