diff --git a/.clang-format b/.clang-format
new file mode 100644
index 0000000..978b6de
--- /dev/null
+++ b/.clang-format
@@ -0,0 +1,105 @@
+---
+# SPDX-FileCopyrightText: 2019 Christoph Cullmann <cullmann@kde.org>
+# SPDX-FileCopyrightText: 2019 Gernot Gebhard <gebhard@absint.com>
+#
+# SPDX-License-Identifier: MIT
+
+# This file got automatically created by ECM, do not edit
+# See https://clang.llvm.org/docs/ClangFormatStyleOptions.html for the config options
+# and https://community.kde.org/Policies/Frameworks_Coding_Style#Clang-format_automatic_code_formatting
+# for clang-format tips & tricks
+---
+Language: JavaScript
+DisableFormat: true
+---
+Language: Json
+DisableFormat: false
+IndentWidth: 4
+---
+# Style for C++
+Language: Cpp
+
+# base is WebKit coding style: https://webkit.org/code-style-guidelines/
+# below are only things set that diverge from this style!
+BasedOnStyle: WebKit
+
+# enforce C++11 (e.g. for std::vector<std::vector<lala>>
+Standard: Cpp11
+
+# 4 spaces indent
+TabWidth: 4
+
+# 2 * 80 wide lines
+ColumnLimit: 160
+
+# sort includes inside line separated groups
+SortIncludes: true
+
+# break before braces on function, namespace and class definitions.
+BreakBeforeBraces: Linux
+
+# CrlInstruction *a;
+PointerAlignment: Right
+
+# horizontally aligns arguments after an open bracket.
+AlignAfterOpenBracket: Align
+
+# don't move all parameters to new line
+AllowAllParametersOfDeclarationOnNextLine: false
+
+# no single line functions
+AllowShortFunctionsOnASingleLine: None
+
+# no single line enums
+AllowShortEnumsOnASingleLine: false
+
+# always break before you encounter multi line strings
+AlwaysBreakBeforeMultilineStrings: true
+
+# don't move arguments to own lines if they are not all on the same
+BinPackArguments: false
+
+# don't move parameters to own lines if they are not all on the same
+BinPackParameters: false
+
+# In case we have an if statement with multiple lines the operator should be at the beginning of the line
+# but we do not want to break assignments
+BreakBeforeBinaryOperators: NonAssignment
+
+# format C++11 braced lists like function calls
+Cpp11BracedListStyle: true
+
+# do not put a space before C++11 braced lists
+SpaceBeforeCpp11BracedList: false
+
+# remove empty lines
+KeepEmptyLinesAtTheStartOfBlocks: false
+
+# no namespace indentation to keep indent level low
+NamespaceIndentation: None
+
+# we use template< without space.
+SpaceAfterTemplateKeyword: false
+
+# Always break after template declaration
+AlwaysBreakTemplateDeclarations: true
+
+# macros for which the opening brace stays attached.
+ForEachMacros:
+    [
+        foreach,
+        Q_FOREACH,
+        BOOST_FOREACH,
+        forever,
+        Q_FOREVER,
+        QBENCHMARK,
+        QBENCHMARK_ONCE,
+        wl_resource_for_each,
+        wl_resource_for_each_safe,
+    ]
+
+# keep lambda formatting multi-line if not empty
+AllowShortLambdasOnASingleLine: Empty
+
+# We do not want clang-format to put all arguments on a new line
+AllowAllArgumentsOnNextLine: false
diff --git a/.clangd b/.clangd
new file mode 100644
index 0000000..dddeaef
--- /dev/null
+++ b/.clangd
@@ -0,0 +1,3 @@
+CompileFlags:
+  Remove:
+    - -mno-direct-extern-access
diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..f274f1b
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,19 @@
+# EditorConfig helps developers define and maintain consistent
+# coding styles between different editors and IDEs
+# editorconfig.org
+
+root = true
+
+[*]
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+indent_style = space
+indent_size = 4
+
+[*.md]
+trim_trailing_whitespace = false
+
+[*.xml*]
+indent_size = 2
diff --git a/.gitignore b/.gitignore
index 5dbff67..46d2466 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,5 @@ build/
 playground
 *.mo
 *.tar.gz
+.cache/
+compile_commands.json
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 376f56a..568bce7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,6 @@
 cmake_minimum_required(VERSION 3.16)
 project("plasma-smart-video-wallpaper-reborn")
+option(BUILD_PLUGIN "Build the plugin" ON)
 option(INSTALL_WALLPAPER "Install wallpaper" ON)
 option(PACKAGE_WALLPAPER "Package wallpaper" OFF)
 
@@ -7,7 +8,9 @@ set(PROJECT_DEP_VERSION "6.0.0")
 set(QT_MIN_VERSION "6.6.0")
 set(KF6_MIN_VERSION "6.0.0")
 set(KDE_COMPILERSETTINGS_LEVEL "5.85")
-
+set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_EXPORT_COMPILE_COMMANDS 1)
 find_package(ECM ${KF6_MIN_VERSION} REQUIRED NO_MODULE)
 set(CMAKE_MODULE_PATH ${ECM_MODULE_PATH})
 
@@ -54,3 +57,7 @@ if(PACKAGE_WALLPAPER)
 
     add_dependencies(wallpaper translations)
 endif()
+
+if(BUILD_PLUGIN)
+    add_subdirectory(plugin)
+endif()
diff --git a/README.md b/README.md
index 7845d09..167169e 100644
--- a/README.md
+++ b/README.md
@@ -226,3 +226,4 @@ See [Translations](https://github.com/luisbocanegra/plasma-smart-video-wallpaper
 - This project a rewrite based on [adhec/Smart Video Wallpaper](https://github.com/adhec/plasma_tweaks/tree/master/SmartVideoWallpaper) and [PeterTucker/smartER-video-wallpaper](https://github.com/PeterTucker/smartER-video-wallpaper) projects.
 - [ccatterina's script](https://github.com/ccatterina) to manage translations
 - Brand icons from [Simple Icons](https://simpleicons.org)
+- Day-night icons from [Google LLC. / Pictogrammers](https://pictogrammers.com/library/mdi/)
diff --git a/package/contents/config/main.xml b/package/contents/config/main.xml
index 2a82c81..a652410 100644
--- a/package/contents/config/main.xml
+++ b/package/contents/config/main.xml
@@ -112,6 +112,18 @@
     <entry name="LastVideoPosition" type="Int">
       <default>0</default>
     </entry>
+    <entry name="LastVideoDay" type="String">
+      <default></default>
+    </entry>
+    <entry name="LastVideoNight" type="String">
+      <default></default>
+    </entry>
+    <entry name="LastVideoSunrise" type="String">
+      <default></default>
+    </entry>
+    <entry name="LastVideoSunset" type="String">
+      <default></default>
+    </entry>
     <!-- Mute audio
         0: when maximized or full-screen windows
         1: when a visible window is active
@@ -135,6 +147,22 @@
     <entry name="ChangeWallpaperTimerHours" type="Int">
       <default>0</default>
     </entry>
+    <entry name="DayNightCycleMode" type="Int">
+      <label>Mode</label>
+      <default>0</default>
+    </entry>
+    <entry name="DayNightCycleSunriseTime" type="Int">
+      <label>Time of sunrise</label>
+      <default>360</default>
+    </entry>
+    <entry name="DayNightCycleSunsetTime" type="Int">
+      <label>Time of sunset</label>
+      <default>1080</default>
+    </entry>
+    <entry name="DayNightCycleTransitionDuration" type="Int">
+      <label>Duration of sunrise and sunset (minutes)</label>
+      <default>5</default>
+    </entry>
     <entry name="ResumeLastVideo" type="Bool">
       <label>Whether or not to resume last playing video on startup</label>
       <default>True</default>
@@ -158,5 +186,9 @@
     <entry name="AlternativePlaybackRate" type="Double">
       <default>0.5</default>
     </entry>
+    <entry name="DarkLightScheduleState" type="String">
+      <label>Saved dark light schedule state</label>
+      <default></default>
+    </entry>
   </group>
 </kcfg>
diff --git a/package/contents/icons/dayNight/day.svg b/package/contents/icons/dayNight/day.svg
new file mode 100644
index 0000000..41c100c
--- /dev/null
+++ b/package/contents/icons/dayNight/day.svg
@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   width="22"
+   height="22"
+   version="1.1"
+   id="svg1"
+   sodipodi:docname="weather-sunny.svg"
+   inkscape:version="1.4.3 (0d15f75042, 2025-12-25)"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <sodipodi:namedview
+     id="namedview1"
+     pagecolor="#ffffff"
+     bordercolor="#000000"
+     borderopacity="0.25"
+     inkscape:showpageshadow="2"
+     inkscape:pageopacity="0.0"
+     inkscape:pagecheckerboard="0"
+     inkscape:deskcolor="#d1d1d1"
+     inkscape:zoom="4.4204545"
+     inkscape:cx="30.766067"
+     inkscape:cy="49.203085"
+     inkscape:window-width="1078"
+     inkscape:window-height="984"
+     inkscape:window-x="0"
+     inkscape:window-y="0"
+     inkscape:window-maximized="0"
+     inkscape:current-layer="svg1" />
+  <defs
+     id="defs1">
+    <style
+       id="current-color-scheme"
+       type="text/css">
+   .ColorScheme-Text { color:#dfdfdf; } .ColorScheme-Highlight { color:#4285f4; } .ColorScheme-NeutralText { color:#ff9800; } .ColorScheme-PositiveText { color:#4caf50; } .ColorScheme-NegativeText { color:#f44336; }
+  </style>
+  </defs>
+  <path
+     style="fill:currentColor"
+     class="ColorScheme-Text"
+     d="m 11.004,7 a 4,4 0 0 1 4,4 4,4 0 0 1 -4,4 4,4 0 0 1 -4,-4 4,4 0 0 1 4,-4 m 0,1.6 a 2.4,2.4 0 0 0 -2.4,2.4 2.4,2.4 0 0 0 2.4,2.4 2.4,2.4 0 0 0 2.4,-2.4 2.4,2.4 0 0 0 -2.4,-2.4 m 0,-5.6 1.912,2.736 C 12.324,5.52 11.676,5.4 11.004,5.4 10.332,5.4 9.684,5.52 9.092,5.736 L 11.004,3 M 4.076,7 7.404,6.72 C 6.924,7.128 6.492,7.624 6.156,8.2 5.804,8.792 5.604,9.4 5.492,10.032 L 4.076,7 M 4.092,15 5.5,11.984 c 0.112,0.616 0.328,1.24 0.664,1.816 0.336,0.592 0.768,1.088 1.24,1.496 L 4.092,15 M 17.924,7 16.508,10.032 C 16.396,9.4 16.18,8.784 15.844,8.2 15.508,7.624 15.084,7.12 14.604,6.712 L 17.924,7 m -0.008,8 -3.312,0.288 C 15.076,14.88 15.5,14.376 15.836,13.8 16.172,13.216 16.388,12.6 16.5,11.968 L 17.916,15 m -6.912,4 -1.928,-2.752 c 0.592,0.216 1.24,0.352 1.928,0.352 0.656,0 1.304,-0.136 1.896,-0.352 z"
+     id="path1" />
+</svg>
diff --git a/package/contents/icons/dayNight/disabled.svg b/package/contents/icons/dayNight/disabled.svg
new file mode 100644
index 0000000..7d6e5f0
--- /dev/null
+++ b/package/contents/icons/dayNight/disabled.svg
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   width="22"
+   height="22"
+   version="1.1"
+   id="svg1"
+   sodipodi:docname="disabled.svg"
+   inkscape:version="1.4.3 (0d15f75042, 2025-12-25)"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <sodipodi:namedview
+     id="namedview1"
+     pagecolor="#ffffff"
+     bordercolor="#000000"
+     borderopacity="0.25"
+     inkscape:showpageshadow="2"
+     inkscape:pageopacity="0.0"
+     inkscape:pagecheckerboard="0"
+     inkscape:deskcolor="#d1d1d1"
+     inkscape:zoom="8.840909"
+     inkscape:cx="15.213368"
+     inkscape:cy="27.542417"
+     inkscape:window-width="1078"
+     inkscape:window-height="490"
+     inkscape:window-x="0"
+     inkscape:window-y="0"
+     inkscape:window-maximized="0"
+     inkscape:current-layer="g9" />
+  <defs
+     id="defs1">
+    <style
+       id="current-color-scheme"
+       type="text/css">
+   .ColorScheme-Text { color:#dfdfdf; } .ColorScheme-Highlight { color:#4285f4; } .ColorScheme-NeutralText { color:#ff9800; } .ColorScheme-PositiveText { color:#4caf50; } .ColorScheme-NegativeText { color:#f44336; }
+  </style>
+  </defs>
+  <g
+     id="g9">
+    <path
+       id="path11"
+       style="fill:currentColor"
+       d="M 7.432484,3.407496 C 6.056223,4.291687 5.125901,5.852475 5.125901,7.636233 c 0,1.783757 0.930322,3.344545 2.329649,4.228736 -2.360404,0 -4.251802,-1.891399 -4.251802,-4.228736 A 4.2287362,4.2287362 0 0 1 7.432484,3.407496 M 16.328207,4.560788 17.427679,5.660259 5.456511,17.631427 4.35704,16.531956 16.328207,4.560788 M 11.576646,6.429121 10.438731,5.71408 9.331571,6.482941 9.654493,5.175877 8.585776,4.360884 9.931283,4.268624 10.377222,3 l 0.515137,1.253244 1.33013,0.02306 -1.037963,0.868814 0.39212,1.283998 M 9.039404,9.204704 8.147525,8.643436 7.286401,9.243147 7.547813,8.228251 6.709755,7.590096 l 1.045651,-0.0692 0.345987,-0.99183 0.39212,0.976453 1.045651,0.02307 -0.807305,0.668909 0.307545,1.007208 m 7.234983,3.04469 a 4.2287362,4.2287362 0 0 1 -4.228736,4.228737 c -0.938011,0 -1.806824,-0.307545 -2.506487,-0.822682 l 5.912542,-5.912542 c 0.515137,0.699664 0.822681,1.568477 0.822681,2.506487 m -3.382989,5.05911 2.129745,-0.884191 L 14.836617,19 12.891398,17.308506 m 3.329169,-2.075926 0.88419,-2.129745 1.691495,1.952907 -2.575685,0.176838 m 0.88419,-3.813551 -0.876502,-2.137434 2.567997,0.184527 -1.691495,1.952907 m -8.034599,5.005286 2.129746,0.884191 -1.945219,1.683805 z"
+       class="ColorScheme-Text" />
+  </g>
+</svg>
diff --git a/package/contents/icons/dayNight/night.svg b/package/contents/icons/dayNight/night.svg
new file mode 100644
index 0000000..ecd79af
--- /dev/null
+++ b/package/contents/icons/dayNight/night.svg
@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   width="22"
+   height="22"
+   version="1.1"
+   id="svg1"
+   sodipodi:docname="weather-night.svg"
+   inkscape:version="1.4.3 (0d15f75042, 2025-12-25)"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <sodipodi:namedview
+     id="namedview1"
+     pagecolor="#ffffff"
+     bordercolor="#000000"
+     borderopacity="0.25"
+     inkscape:showpageshadow="2"
+     inkscape:pageopacity="0.0"
+     inkscape:pagecheckerboard="0"
+     inkscape:deskcolor="#d1d1d1"
+     inkscape:zoom="4.4204545"
+     inkscape:cx="30.766067"
+     inkscape:cy="49.203085"
+     inkscape:window-width="1078"
+     inkscape:window-height="984"
+     inkscape:window-x="0"
+     inkscape:window-y="0"
+     inkscape:window-maximized="0"
+     inkscape:current-layer="svg1" />
+  <defs
+     id="defs1">
+    <style
+       id="current-color-scheme"
+       type="text/css">
+   .ColorScheme-Text { color:#dfdfdf; } .ColorScheme-Highlight { color:#4285f4; } .ColorScheme-NeutralText { color:#ff9800; } .ColorScheme-PositiveText { color:#4caf50; } .ColorScheme-NegativeText { color:#f44336; }
+  </style>
+  </defs>
+  <path
+     style="fill:currentColor"
+     class="ColorScheme-Text"
+     d="M 15.659927,5.352327 13.733913,6.829192 14.426669,9.158679 12.424528,7.78078 10.422387,9.158679 11.115143,6.829192 9.1891284,5.352327 l 2.4284526,-0.06851 0.806947,-2.283815 0.806946,2.283811 2.428453,0.06851 m 2.664446,5.260379 -1.248483,0.951588 0.449149,1.507315 -1.294159,-0.890686 -1.29416,0.890686 0.449149,-1.507315 -1.248483,-0.951588 1.568217,-0.03806 0.525277,-1.484477 0.525276,1.484477 1.568217,0.03806 m -1.735696,3.768288 c 0.631854,-0.0609 1.309385,0.837397 0.905911,1.40835 -0.243606,0.342572 -0.502438,0.662305 -0.822172,0.966814 -2.976567,2.991792 -7.7954086,2.991792 -10.7643636,0 -2.976567,-2.968955 -2.976567,-7.795409 0,-10.764363 0.304509,-0.304509 0.624242,-0.578566 0.966814,-0.822172 0.570953,-0.403474 1.469252,0.274057 1.40835,0.905911 -0.205543,2.177234 0.525276,4.438207 2.2000716,6.105389 1.667182,1.674794 3.920543,2.405614 6.105389,2.200071 m -1.248484,1.537766 C 13.185798,15.796957 11.054241,14.906271 9.4022834,13.277152 7.7503274,11.60997 6.8672534,9.4708 6.7454504,7.324018 c -2.13917,2.390389 -2.05543,6.059712 0.235994,8.358748 2.299036,2.291424 5.9683596,2.375164 8.3587486,0.235994 z"
+     id="path1" />
+</svg>
diff --git a/package/contents/icons/dayNight/sunrise.svg b/package/contents/icons/dayNight/sunrise.svg
new file mode 100644
index 0000000..f1b7d1c
--- /dev/null
+++ b/package/contents/icons/dayNight/sunrise.svg
@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   width="22"
+   height="22"
+   version="1.1"
+   id="svg1"
+   sodipodi:docname="weather-sunset-up.svg"
+   inkscape:version="1.4.3 (0d15f75042, 2025-12-25)"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <sodipodi:namedview
+     id="namedview1"
+     pagecolor="#ffffff"
+     bordercolor="#000000"
+     borderopacity="0.25"
+     inkscape:showpageshadow="2"
+     inkscape:pageopacity="0.0"
+     inkscape:pagecheckerboard="0"
+     inkscape:deskcolor="#d1d1d1"
+     inkscape:zoom="4.4204545"
+     inkscape:cx="30.766067"
+     inkscape:cy="49.203085"
+     inkscape:window-width="1078"
+     inkscape:window-height="984"
+     inkscape:window-x="0"
+     inkscape:window-y="0"
+     inkscape:window-maximized="0"
+     inkscape:current-layer="svg1" />
+  <defs
+     id="defs1">
+    <style
+       id="current-color-scheme"
+       type="text/css">
+   .ColorScheme-Text { color:#dfdfdf; } .ColorScheme-Highlight { color:#4285f4; } .ColorScheme-NeutralText { color:#ff9800; } .ColorScheme-PositiveText { color:#4caf50; } .ColorScheme-NegativeText { color:#f44336; }
+  </style>
+  </defs>
+  <path
+     style="fill:currentColor"
+     class="ColorScheme-Text"
+     d="m 3.4656635,11.371485 h 3.348594 a 4.1857423,4.1857423 0 0 1 4.1857435,-4.185743 4.1857423,4.1857423 0 0 1 4.185742,4.185743 h 3.348594 a 0.83714846,0.83714846 0 0 1 0.837147,0.837148 0.83714846,0.83714846 0 0 1 -0.837147,0.837149 H 3.4656635 a 0.83714846,0.83714846 0 0 1 -0.837148,-0.837149 0.83714846,0.83714846 0 0 1 0.837148,-0.837148 m 10.0457825,0 A 2.5114454,2.5114454 0 0 0 11.000001,8.860039 2.5114454,2.5114454 0 0 0 8.4885545,11.371485 H 13.511446 M 11.000001,3 13.000785,5.863048 c -0.619489,-0.22603 -1.29758,-0.351603 -2.000784,-0.351603 -0.703205,0 -1.3812955,0.125573 -2.0007855,0.351603 L 11.000001,3 M 3.7502945,7.185742 7.2328325,6.89274 c -0.50229,0.426946 -0.95435,0.945978 -1.305952,1.548725 -0.368345,0.61949 -0.577632,1.255723 -0.694833,1.91707 L 3.7502945,7.185742 m 14.4910405,0 -1.481753,3.172793 C 16.642381,9.697188 16.416351,9.052583 16.064749,8.441465 15.713146,7.838718 15.269458,7.311315 14.767169,6.884369 l 3.474166,0.301373 m -6.646959,7.785481 2.603532,2.603532 c 0.326488,0.326488 0.326488,0.853891 0,1.180379 -0.326488,0.326488 -0.853892,0.326488 -1.18038,0 l -2.017527,-2.017528 -2.0175285,2.017528 c -0.326488,0.326488 -0.853892,0.326488 -1.180379,0 -0.326488,-0.326488 -0.326488,-0.853891 0,-1.180379 L 10.405625,14.971223 C 10.581426,14.803793 10.782342,14.720078 11,14.720078 c 0.217658,0 0.418574,0.08371 0.594376,0.251145 z"
+     id="path1" />
+</svg>
diff --git a/package/contents/icons/dayNight/sunset.svg b/package/contents/icons/dayNight/sunset.svg
new file mode 100644
index 0000000..0cbb890
--- /dev/null
+++ b/package/contents/icons/dayNight/sunset.svg
@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   width="22"
+   height="22"
+   version="1.1"
+   id="svg1"
+   sodipodi:docname="weather-sunset-down.svg"
+   inkscape:version="1.4.3 (0d15f75042, 2025-12-25)"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <sodipodi:namedview
+     id="namedview1"
+     pagecolor="#ffffff"
+     bordercolor="#000000"
+     borderopacity="0.25"
+     inkscape:showpageshadow="2"
+     inkscape:pageopacity="0.0"
+     inkscape:pagecheckerboard="0"
+     inkscape:deskcolor="#d1d1d1"
+     inkscape:zoom="4.4204545"
+     inkscape:cx="30.766067"
+     inkscape:cy="49.203085"
+     inkscape:window-width="1078"
+     inkscape:window-height="984"
+     inkscape:window-x="0"
+     inkscape:window-y="0"
+     inkscape:window-maximized="0"
+     inkscape:current-layer="svg1" />
+  <defs
+     id="defs1">
+    <style
+       id="current-color-scheme"
+       type="text/css">
+   .ColorScheme-Text { color:#dfdfdf; } .ColorScheme-Highlight { color:#4285f4; } .ColorScheme-NeutralText { color:#ff9800; } .ColorScheme-PositiveText { color:#4caf50; } .ColorScheme-NegativeText { color:#f44336; }
+  </style>
+  </defs>
+  <path
+     style="fill:currentColor"
+     class="ColorScheme-Text"
+     d="m 3.4210525,11.421053 h 3.368421 A 4.2105263,4.2105263 0 0 1 11,7.210526 a 4.2105263,4.2105263 0 0 1 4.210527,4.210527 h 3.36842 a 0.84210526,0.84210526 0 0 1 0.842105,0.842105 0.84210526,0.84210526 0 0 1 -0.842105,0.842105 H 3.4210525 a 0.84210526,0.84210526 0 0 1 -0.842105,-0.842105 0.84210526,0.84210526 0 0 1 0.842105,-0.842105 m 10.1052625,0 A 2.5263158,2.5263158 0 0 0 11,8.894737 2.5263158,2.5263158 0 0 0 8.4736845,11.421053 H 13.526315 M 11,3 13.012631,5.88 C 12.389474,5.652632 11.707369,5.526316 11,5.526316 10.292631,5.526316 9.6105265,5.652632 8.9873685,5.88 L 11,3 M 3.7073685,7.210526 7.2105265,6.915789 c -0.505263,0.429474 -0.96,0.951579 -1.313684,1.557895 -0.370527,0.623158 -0.581053,1.263158 -0.698948,1.928421 L 3.7073685,7.210526 m 14.5768415,0 -1.490526,3.191579 C 16.675789,9.736842 16.448421,9.088421 16.094736,8.473684 c -0.353684,-0.606316 -0.8,-1.136842 -1.305262,-1.566316 l 3.494736,0.303158 m -6.686315,11.545263 2.618948,-2.618947 c 0.328421,-0.328421 0.328421,-0.867368 0,-1.195789 -0.328421,-0.328421 -0.858948,-0.328421 -1.187369,0 l -2.029473,2.029473 -2.0294745,-2.029473 c -0.328421,-0.328421 -0.858947,-0.328421 -1.187368,0 -0.328422,0.328421 -0.328422,0.867368 0,1.195789 l 2.6189475,2.618947 C 10.578947,18.915789 10.781053,19 11,19 c 0.218947,0 0.421052,-0.08421 0.597895,-0.244211 z"
+     id="path1" />
+</svg>
diff --git a/package/contents/ui/DayNightCycleController.qml b/package/contents/ui/DayNightCycleController.qml
new file mode 100644
index 0000000..f59b21b
--- /dev/null
+++ b/package/contents/ui/DayNightCycleController.qml
@@ -0,0 +1,62 @@
+import QtQuick
+import org.kde.kirigami as Kirigami
+import "code/enum.js" as Enum
+
+Item {
+    id: root
+    required property int mode
+    required property int sunriseTime
+    required property int sunsetTime
+    required property int transitionDuration
+    property string darkLightScheduleState
+    property var dayNightPlugin: null
+
+    readonly property color targetColor: (palette && palette.window) ? palette.window : Kirigami.Theme.backgroundColor
+    readonly property int dayNightByColor: Qt.rgba(targetColor.r, targetColor.g, targetColor.b, targetColor.a).hslLightness > 0.75 ? Enum.DayNightPhase.Day : Enum.DayNightPhase.Night
+
+    readonly property int currentPhase: {
+        let phase = Enum.DayNightPhase.Unknown;
+        switch (mode) {
+        case Enum.DayNightCycleMode.Time:
+            phase = dayNightCycleTimer.phase;
+            break;
+        case Enum.DayNightCycleMode.DayNightCycle:
+            phase = dayNightPlugin ? dayNightPlugin.phase : Enum.DayNightPhase.Unknown;
+            break;
+        case Enum.DayNightCycleMode.PlasmaStyle:
+            phase = root.dayNightByColor;
+            break;
+        case Enum.DayNightCycleMode.AlwaysNight:
+            phase = Enum.DayNightPhase.Night;
+            break;
+        case Enum.DayNightCycleMode.AlwaysDay:
+            phase = Enum.DayNightPhase.Day;
+            break;
+        }
+        return phase;
+    }
+
+    DayNightCycleTimer {
+        id: dayNightCycleTimer
+        running: root.mode === Enum.DayNightCycleMode.Time
+        sunriseTime: root.sunriseTime
+        sunsetTime: root.sunsetTime
+        transitionDuration: root.transitionDuration
+    }
+
+    Component.onCompleted: {
+        let component = null;
+        component = Qt.createComponent("DayNightCyclePlugin.qml");
+        if (component.status === Component.Ready) {
+            dayNightPlugin = component.createObject(root);
+            dayNightPlugin.initialState = root.darkLightScheduleState;
+            dayNightPlugin.scheduleStateChanged.connect(() => {
+                if (root.darkLightScheduleState != dayNightPlugin.scheduleState) {
+                    root.darkLightScheduleState = dayNightPlugin.scheduleState;
+                }
+            });
+        } else {
+            console.warn(component.errorString());
+        }
+    }
+}
diff --git a/package/contents/ui/DayNightCyclePlugin.qml b/package/contents/ui/DayNightCyclePlugin.qml
new file mode 100644
index 0000000..a745877
--- /dev/null
+++ b/package/contents/ui/DayNightCyclePlugin.qml
@@ -0,0 +1,11 @@
+import QtQuick
+import com.github.luisbocanegra.svwr 1.0
+
+Item {
+    readonly property alias phase: dayNight.phase
+    readonly property alias scheduleState: dayNight.state
+    property alias initialState: dayNight.initialState
+    DayNight {
+        id: dayNight
+    }
+}
diff --git a/package/contents/ui/DayNightCycleTimer.qml b/package/contents/ui/DayNightCycleTimer.qml
new file mode 100644
index 0000000..18debf2
--- /dev/null
+++ b/package/contents/ui/DayNightCycleTimer.qml
@@ -0,0 +1,44 @@
+import QtQuick
+import "code/enum.js" as Enum
+
+Timer {
+    id: root
+    required property int sunriseTime
+    required property int sunsetTime
+    required property int transitionDuration
+
+    property int currentTime
+
+    readonly property int phase: {
+        const sunriseStart = sunriseTime;
+        const sunriseEnd = (sunriseTime + transitionDuration) % (24 * 60);
+        const sunsetStart = sunsetTime;
+        const sunsetEnd = (sunsetTime + transitionDuration) % (24 * 60);
+
+        if (isInInterval(currentTime, sunriseStart, sunriseEnd)) {
+            return Enum.DayNightPhase.Sunrise;
+        } else if (isInInterval(currentTime, sunsetStart, sunsetEnd)) {
+            return Enum.DayNightPhase.Sunset;
+        } else if (isInInterval(currentTime, sunriseEnd, sunsetStart)) {
+            return Enum.DayNightPhase.Day;
+        } else {
+            return Enum.DayNightPhase.Night;
+        }
+    }
+
+    function isInInterval(time, start, end) {
+        if (start < end) {
+            return time >= start && time < end;
+        } else {
+            return time >= start || time < end;
+        }
+    }
+
+    interval: 1000
+    repeat: true
+    triggeredOnStart: true
+    onTriggered: {
+        const now = new Date();
+        currentTime = now.getHours() * 60 + now.getMinutes();
+    }
+}
diff --git a/package/contents/ui/FadePlayer.qml b/package/contents/ui/FadePlayer.qml
index 1e43426..345c3e2 100644
--- a/package/contents/ui/FadePlayer.qml
+++ b/package/contents/ui/FadePlayer.qml
@@ -156,7 +156,7 @@ Item {
             if (mediaStatus == MediaPlayer.LoadedMedia && seekable) {
                 if (root.restoreLastPosition && root.resumeLastVideo) {
                     if (root.lastVideoPosition < duration) {
-                        console.error("RESTORE LAST POSITION:", root.lastVideoPosition);
+                        console.log("RESTORE LAST POSITION:", root.lastVideoPosition);
                         videoPlayer1.position = root.lastVideoPosition;
                     }
                 }
diff --git a/package/contents/ui/VideoPlayer.qml b/package/contents/ui/VideoPlayer.qml
index 3e88c25..5e1726a 100644
--- a/package/contents/ui/VideoPlayer.qml
+++ b/package/contents/ui/VideoPlayer.qml
@@ -1,9 +1,12 @@
 import QtQuick
 import QtMultimedia
 import Qt5Compat.GraphicalEffects
+import "code/utils.js" as Utils
+import "code/enum.js" as Enum
 
 Item {
     id: root
+    property var playerSource: Utils.createVideo("")
     property real volume: 1.0
     property int actualDuration: player.duration / playbackRate
     property int fillBlurRadius: 32
diff --git a/package/contents/ui/VideosModel.qml b/package/contents/ui/VideosModel.qml
index 41fe007..5b31d98 100644
--- a/package/contents/ui/VideosModel.qml
+++ b/package/contents/ui/VideosModel.qml
@@ -1,6 +1,7 @@
 pragma ComponentBehavior: Bound
 import QtQuick
 import "code/utils.js" as Utils
+import "code/enum.js" as Enum
 
 Item {
     id: root
@@ -27,7 +28,8 @@ Item {
             "customDuration": 0,
             "playbackRate": 0.0,
             "alternativePlaybackRate": 0.0,
-            "loop": false
+            "loop": false,
+            "dayNightPhase": Enum.DayNightPhase.Unknown
         });
         updated();
     }
diff --git a/package/contents/ui/code/enum.js b/package/contents/ui/code/enum.js
index 1ce2c58..793a6ad 100644
--- a/package/contents/ui/code/enum.js
+++ b/package/contents/ui/code/enum.js
@@ -16,6 +16,23 @@ const ChangeWallpaperMode = {
   OnATimer: 2,
 };
 
+const DayNightPhase = {
+  Night: 0,
+  Sunrise: 1,
+  Day: 2,
+  Sunset: 3,
+  Unknown: 4, // or unset
+};
+
+const DayNightCycleMode = {
+  Disabled: 0,
+  DayNightCycle: 1,
+  Time: 2,
+  PlasmaStyle: 3,
+  AlwaysDay: 4,
+  AlwaysNight: 5,
+};
+
 const PauseMode = {
   MaximizedOrFullScreen: 0,
   ActiveWindowPresent: 1,
diff --git a/package/contents/ui/code/utils.js b/package/contents/ui/code/utils.js
index bfe1db4..a4135c2 100644
--- a/package/contents/ui/code/utils.js
+++ b/package/contents/ui/code/utils.js
@@ -4,6 +4,7 @@ function parseCompat(cfgStr) {
     JSON.parse(cfgStr).forEach((video) => {
       video.playbackRate = video.playbackRate ?? 0.0;
       video.alternativePlaybackRate = video.alternativePlaybackRate ?? 0.0;
+      video.dayNightPhase = video.dayNightPhase ?? Enum.DayNightPhase.Unknown;
       videos.push(video);
     });
   } catch (e) {
@@ -18,45 +19,146 @@ function parseCompat(cfgStr) {
   return videos;
 }
 
+const Video = {
+  filename: "",
+  enabled: true,
+  duration: 0,
+  customDuration: 0,
+  playbackRate: 0.0,
+  alternativePlaybackRate: 0.0,
+  loop: false,
+  dayNightCycleAssignment: 0,
+};
+
+/**
+ * Create a new Video object with the given filename
+ * @param {string} filename Video filename
+ * @returns {Video} Video object with the given filename and default properties
+ */
 function createVideo(filename) {
-  return {
-    "filename": filename ?? "",
-    "enabled": true,
-    "duration": 0,
-    "customDuration": 0,
-    "playbackRate": 0.0,
-    "alternativePlaybackRate": 0.0,
-    "loop": false
-  };
+  let video = Object.create(Video);
+  video.filename = filename;
+  return video;
 }
 
 /**
- * 
- * @param {String} filename File path
- * @param {Array} videosConfig Videos config
- * @returns {Object} Video properties
+ * Get fallback day-night phase for sunrise and sunset
+ * @param {DayNightPhase} dayNightPhase Current day-night phase
+ * @returns {DayNightPhase} Fallback phase for sunrise and sunset, or unknown if no fallback exists
+ */
+function getFallbackPhase(dayNightPhase) {
+  switch (dayNightPhase) {
+    case Enum.DayNightPhase.Sunrise:
+      return Enum.DayNightPhase.Day;
+    case Enum.DayNightPhase.Sunset:
+      return Enum.DayNightPhase.Night;
+    default:
+      return Enum.DayNightPhase.Unknown;
+  }
+}
+
+/**
+ * Get videos matching the given day-night phase
+ * @param {Array.<Video>} videos 
+ * @param {DayNightPhase} dayNightPhase 
+ * @returns {Array.<Video>} List of videos matching the given day-night phase
  */
-function getVideoByFile(filename, videosConfig) {
-  const video = videosConfig.find((video) => video.filename === filename);
-  return video ?? createVideo("");
+function getMatchingVideos(videos, dayNightPhase) {
+  return videos.filter(video => {
+    return video.dayNightPhase === dayNightPhase;
+  });
 }
 
 /**
+ * Get videos matching the current day-night phase, including videos without a specific phase assigned
  * 
- * @param {int} index Video index
- * @param {Array} videosConfig Videos config
- * @returns {Object} Video properties
+ * If day-night cycle is disabled, returns all videos
+ * 
+ * If no videos match the current phase, tries to get fallback videos for sunrise and sunset
+ * @param {boolean} dayNightCycleEnabled Whether day-night cycle is enabled
+ * @param {DayNightPhase} dayNightPhase Current day-night phase
+ * @param {string} videoUrls Video URLs configuration string
+ * @returns {Array.<Video>} List of videos matching the criteria
+ */
+function getVideos(dayNightCycleEnabled, dayNightPhase, videoUrls) {
+  const videos = parseCompat(videoUrls).filter(video => video.enabled);
+
+  if (!dayNightCycleEnabled) {
+    return videos;
+  }
+
+  const defaultVideos = videos.filter(video => video.dayNightPhase === Enum.DayNightPhase.Unknown);
+  let matchingVideos = getMatchingVideos(videos, dayNightPhase);
+  if (matchingVideos.length > 0) {
+    return matchingVideos.concat(defaultVideos);
+  }
+
+  // try to get fallback videos for sunrise and sunset
+  let fallbackPhase = getFallbackPhase(dayNightPhase);
+  if (fallbackPhase !== Enum.DayNightPhase.Unknown) {
+    matchingVideos = getMatchingVideos(videos, fallbackPhase);
+  }
+
+  return matchingVideos.concat(defaultVideos);
+}
+
+/**
+ * Get video index by filename
+ * @param {string} filename Video filename to search for
+ * @param {Array.<Video>} videosConfig List of videos with their properties
+ * @returns {int} Matching index, or -1 when not found
+ */
+function getVideoIndex(filename, videosConfig) {
+  return videosConfig.findIndex(video => video.filename === filename);
+}
+
+/**
+ * Get index of the last played video or -1 if not last video exists
+ * if day-night cycle is enabled returns the last video for that cycle
+ * @param {boolean} dayNightCycleEnabled Whether day-night cycle is enabled
+ * @param {DayNightPhase} dayNightPhase Current day-night phase
+ * @param {KConfigPropertyMap} configuration Wallpaper (WallpaperItem) configuration
+ * @param {Array.<Video>} videosConfig List of videos with their properties
+ * @returns {int} Video index or -1 if not found
  */
-function getVideoByIndex(index, videosConfig) {
-  return videosConfig.length > 0 ? videosConfig[index] : createVideo("");
+function getLastVideoIndex(dayNightCycleEnabled, dayNightPhase, configuration, videosConfig) {
+  if (dayNightCycleEnabled) {
+    let lastVideos = [];
+    switch (dayNightPhase) {
+      case Enum.DayNightPhase.Day:
+        lastVideos = [configuration.LastDayVideo, configuration.LastVideo];
+        break;
+      case Enum.DayNightPhase.Night:
+        lastVideos = [configuration.LastNightVideo, configuration.LastVideo];
+        break;
+      case Enum.DayNightPhase.Sunrise:
+        lastVideos = [configuration.LastSunriseVideo, configuration.LastDayVideo, configuration.LastVideo];
+        break;
+      case Enum.DayNightPhase.Sunset:
+        lastVideos = [configuration.LastSunsetVideo, configuration.LastNightVideo, configuration.LastVideo];
+        break;
+      default:
+        lastVideos = [configuration.LastVideo];
+    }
+
+    for (let lastVideo of lastVideos) {
+      const index = getVideoIndex(lastVideo, videosConfig);
+      if (lastVideo !== "" && index !== -1) {
+        return index;
+      }
+    }
+  } else {
+    const lastVideo = configuration.LastVideo;
+    return lastVideo === "" ? -1 : getVideoIndex(lastVideo, videosConfig);
+  }
+
+  return -1;
 }
 
 function dumpProps(obj) {
   console.log("@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@");
   for (var k of Object.keys(obj)) {
     const val = obj[k];
-    if (typeof val === 'function') continue;
-    if (k === 'metaData') continue;
     console.log(k + "=" + val + "\n");
   }
 }
@@ -69,7 +171,6 @@ function shuffleArray(array) {
     array[i] = array[j];
     array[j] = temp;
   }
-  return array;
 }
 
 // https://stackoverflow.com/questions/28507619/how-to-create-delay-function-in-qml
diff --git a/package/contents/ui/components/TimePicker.qml b/package/contents/ui/components/TimePicker.qml
new file mode 100644
index 0000000..5225314
--- /dev/null
+++ b/package/contents/ui/components/TimePicker.qml
@@ -0,0 +1,32 @@
+import QtQuick.Controls
+import QtQuick.Layouts
+
+RowLayout {
+    id: root
+    property int value
+
+    SpinBox {
+        id: hours
+        from: 0
+        to: 23
+        value: Math.floor(root.value / 60)
+        editable: true
+        textFromValue: value => value.toString().padStart(2, '0')
+        valueFromText: text => parseInt(text, 10)
+        onValueModified: {
+            root.value = hours.value * 60 + minutes.value;
+        }
+    }
+    SpinBox {
+        id: minutes
+        from: 0
+        to: 59
+        value: root.value % 60
+        editable: true
+        textFromValue: value => value.toString().padStart(2, '0')
+        valueFromText: text => parseInt(text, 10)
+        onValueModified: {
+            root.value = hours.value * 60 + minutes.value;
+        }
+    }
+}
diff --git a/package/contents/ui/config.qml b/package/contents/ui/config.qml
index 41ea1a1..3576a7d 100644
--- a/package/contents/ui/config.qml
+++ b/package/contents/ui/config.qml
@@ -23,6 +23,8 @@ import QtQuick.Controls
 import QtQuick.Dialogs
 import QtQuick.Layouts
 import QtMultimedia
+import org.kde.config as KConfig
+import org.kde.kcmutils as KCM
 import org.kde.kirigami as Kirigami
 import org.kde.kquickcontrols 2.0 as KQuickControls
 import "code/enum.js" as Enum
@@ -65,6 +67,10 @@ ColumnLayout {
     property real cfg_PlaybackRate
     property real cfg_AlternativePlaybackRate
     property alias cfg_Volume: volumeSlider.value
+    property alias cfg_DayNightCycleMode: dayNightCycleMode.currentValue
+    property alias cfg_DayNightCycleSunriseTime: dayNightCycleSunriseTime.value
+    property alias cfg_DayNightCycleSunsetTime: dayNightCycleSunsetTime.value
+    property alias cfg_DayNightCycleTransitionDuration: dayNightCycleTransitionDuration.value
     property alias cfg_RandomMode: randomModeCheckbox.checked
     property alias cfg_ResumeLastVideo: resumeLastVideoCheckbox.checked
     property alias cfg_ChangeWallpaperMode: changeWallpaperModeComboBox.currentValue
@@ -79,6 +85,8 @@ ColumnLayout {
     property alias cfg_MuteMode: muteModeCombo.currentValue
     property int editingIndex: -1
     property var validDropExtensions: [".mp4", ".mpg", ".ogg", ".mov", ".webm", ".flv", ".mkv", ".avi", ".wmv", ".gif"]
+    property bool showCustomTimeControls: false
+    property string cfg_DarkLightScheduleState
 
     readonly property int seconds: (wallpaperTimerHours.value * 60 * 60) + (wallpaperTimerMinutes.value * 60) + wallpaperTimerSeconds.value
 
@@ -200,7 +208,8 @@ ColumnLayout {
                 customDuration: item.customDuration,
                 playbackRate: item.playbackRate,
                 alternativePlaybackRate: item.alternativePlaybackRate,
-                loop: item.loop
+                loop: item.loop,
+                dayNightPhase: item.dayNightPhase
             });
         }
         cfg_VideoUrls = JSON.stringify(videos);
@@ -220,6 +229,20 @@ ColumnLayout {
         }
     }
 
+    DayNightCycleController {
+        id: dayNightCycleController
+        mode: cfg_DayNightCycleMode
+        sunriseTime: cfg_DayNightCycleSunriseTime
+        sunsetTime: cfg_DayNightCycleSunsetTime
+        transitionDuration: cfg_DayNightCycleTransitionDuration
+        darkLightScheduleState: cfg_DarkLightScheduleState
+        onDarkLightScheduleStateChanged: {
+            if (dayNightCycleController.darkLightScheduleState != root.cfg_DarkLightScheduleState) {
+                root.cfg_DarkLightScheduleState = dayNightCycleController.darkLightScheduleState;
+            }
+        }
+    }
+
     Component.onCompleted: {
         videosModel.initModel(cfg_VideoUrls);
         getAudioDevicesModel();
@@ -354,6 +377,135 @@ ColumnLayout {
                 valueRole: "value"
             }
         }
+
+        RowLayout {
+            Kirigami.FormData.label: i18nd("plasma_wallpaper_luisbocanegra.smart.video.wallpaper.reborn", "Day-night switch:")
+            visible: root.currentTab === 0
+
+            ComboBox {
+                id: dayNightCycleMode
+                Layout.preferredWidth: 250
+                model: [
+                    {
+                        text: i18nd("plasma_wallpaper_luisbocanegra.smart.video.wallpaper.reborn", "Disabled"),
+                        value: Enum.DayNightCycleMode.Disabled,
+                        description: "All videos will be played"
+                    },
+                    {
+                        text: i18nd("plasma_wallpaper_luisbocanegra.smart.video.wallpaper.reborn", "Plasma style"),
+                        value: Enum.DayNightCycleMode.PlasmaStyle,
+                        description: "Current Plasma style's color scheme (light/dark)"
+                    },
+                    {
+                        text: i18nd("plasma_wallpaper_luisbocanegra.smart.video.wallpaper.reborn", "Custom times"),
+                        value: Enum.DayNightCycleMode.Time,
+                        description: "Set custom sunrise/sunset times"
+                    },
+                    {
+                        text: i18nd("plasma_wallpaper_luisbocanegra.smart.video.wallpaper.reborn", "Day-night cycle"),
+                        value: Enum.DayNightCycleMode.DayNightCycle,
+                        description: "Use KDE's Day-Night Cycle service"
+                    },
+                    {
+                        text: i18nd("plasma_wallpaper_luisbocanegra.smart.video.wallpaper.reborn", "Always day"),
+                        value: Enum.DayNightCycleMode.AlwaysDay,
+                        description: "Only play videos set to the day phase"
+                    },
+                    {
+                        text: i18nd("plasma_wallpaper_luisbocanegra.smart.video.wallpaper.reborn", "Always night"),
+                        value: Enum.DayNightCycleMode.AlwaysNight,
+                        description: "Only play videos set to the night phase"
+                    }
+                ]
+                textRole: "text"
+                valueRole: "value"
+                delegate: ItemDelegate {
+                    id: delegate
+                    required property var model
+                    width: parent?.width ?? 0
+                    text: model.text
+                    highlighted: model.value === root.cfg_DayNightCycleMode
+                    contentItem: Kirigami.TitleSubtitle {
+                        title: delegate.text
+                        subtitle: model.description
+                        font: delegate.font
+                        selected: delegate.highlighted || delegate.down
+                        wrapMode: Text.WordWrap
+                    }
+                }
+            }
+            Item {
+                implicitHeight: parent.height
+                Layout.preferredWidth: Kirigami.Units.gridUnit
+                Kirigami.Icon {
+                    source: Qt.resolvedUrl("../icons/dayNight/" + ["night", "sunrise", "day", "sunset", "disabled"][dayNightCycleController.currentPhase] + ".svg")
+                    fallback: "unknown"
+                    anchors.centerIn: parent
+                    implicitHeight: Kirigami.Units.iconSizes.smallMedium
+                    implicitWidth: Kirigami.Units.iconSizes.smallMedium
+                }
+            }
+            Button {
+                visible: root.cfg_DayNightCycleMode == Enum.DayNightCycleMode.DayNightCycle
+                enabled: KConfig.KAuthorized.authorizeControlModule("kcm_nighttime") && dayNightCycleController.dayNightPlugin !== null
+                text: i18ndc("plasma_wallpaper_luisbocanegra.smart.video.wallpaper.reborn", "@action:button Configure day-night cycle times", "Configure…")
+                icon.name: "configure"
+                onClicked: KCM.KCMLauncher.open("kcm_nighttime")
+                Layout.preferredHeight: parent.height
+            }
+            Button {
+                visible: root.cfg_DayNightCycleMode == Enum.DayNightCycleMode.Time
+                text: i18ndc("plasma_wallpaper_luisbocanegra.smart.video.wallpaper.reborn", "@action:button Configure custom day-night times", "Configure")
+                icon.name: "configure"
+                checkable: true
+                checked: root.showCustomTimeControls
+                onClicked: root.showCustomTimeControls = !root.showCustomTimeControls
+                Layout.preferredHeight: parent.height
+            }
+        }
+        Label {
+            id: dayNightCyclePluginWarning
+            visible: root.currentTab === 0 && root.cfg_DayNightCycleMode == Enum.DayNightCycleMode.DayNightCycle && dayNightCycleController.dayNightPlugin === null
+            color: Kirigami.Theme.negativeTextColor
+            text: i18nd("plasma_wallpaper_luisbocanegra.smart.video.wallpaper.reborn", "⚠ The C++ plugin is not available, this feature will not work. Switch to the Smart Video Wallpaper Reborn package for your distribution if available, or build the plugin from source. See <a href='%1'>install instructions</a>.", "https://github.com/luisbocanegra/plasma-smart-video-wallpaper-reborn#installing")
+            wrapMode: Label.WordWrap
+            font: Kirigami.Theme.smallFont
+            onLinkActivated: Qt.openUrlExternally(link)
+            Layout.fillWidth: true
+            Layout.preferredWidth: 450
+        }
+        Components.TimePicker {
+            id: dayNightCycleSunriseTime
+            Kirigami.FormData.label: i18nd("plasma_wallpaper_luisbocanegra.smart.video.wallpaper.reborn", "Sunrise:")
+            visible: root.currentTab === 0 && root.cfg_DayNightCycleMode == Enum.DayNightCycleMode.Time && root.showCustomTimeControls
+        }
+        Components.TimePicker {
+            id: dayNightCycleSunsetTime
+            Kirigami.FormData.label: i18nd("plasma_wallpaper_luisbocanegra.smart.video.wallpaper.reborn", "Sunset:")
+            visible: root.currentTab === 0 && root.cfg_DayNightCycleMode == Enum.DayNightCycleMode.Time && root.showCustomTimeControls
+        }
+
+        SpinBox {
+            id: dayNightCycleTransitionDuration
+            Kirigami.FormData.label: i18nd("plasma_wallpaper_luisbocanegra.smart.video.wallpaper.reborn", "Transition duration:")
+            visible: root.currentTab === 0 && root.cfg_DayNightCycleMode == Enum.DayNightCycleMode.Time && root.showCustomTimeControls
+            from: 1
+            to: 60
+            stepSize: 1
+            editable: true
+            readonly property regexp reExtractNum: /\D*?(-?\d*\.?\d*)\D*$/
+
+            validator: RegularExpressionValidator {
+                regularExpression: dayNightCycleTransitionDuration.reExtractNum
+            }
+            textFromValue: function (value, locale) {
+                return i18np("%1 minute", "%1 minutes", value);
+            }
+            valueFromText: function (text, locale) {
+                return parseInt(text);
+            }
+        }
+
         // RowLayout {
         ButtonGroup {
             id: backgroundGroup
@@ -1119,6 +1271,18 @@ ColumnLayout {
                     required property real playbackRate
                     required property real alternativePlaybackRate
                     required property bool loop
+                    required property int dayNightPhase
+                    readonly property string icon: Qt.resolvedUrl("../icons/dayNight/" + ["night", "sunrise", "day", "sunset", "disabled"][dayNightPhase] + ".svg")
+                    // qmlformat off
+                    readonly property string displayText: [
+                        i18nd("plasma_wallpaper_luisbocanegra.smart.video.wallpaper.reborn", "Night"),
+                        i18nd("plasma_wallpaper_luisbocanegra.smart.video.wallpaper.reborn", "Sunrise"),
+                        i18nd("plasma_wallpaper_luisbocanegra.smart.video.wallpaper.reborn", "Day"),
+                        i18nd("plasma_wallpaper_luisbocanegra.smart.video.wallpaper.reborn", "Sunset"),
+                        i18nd("plasma_wallpaper_luisbocanegra.smart.video.wallpaper.reborn", "Disabled")
+                    ][dayNightPhase]
+                    // qmlformat on
+                    readonly property bool isPhase: itemDelegate.dayNightPhase !== Enum.DayNightPhase.Unknown
                     implicitWidth: ListView.view.width
                     implicitHeight: delegate.height
                     ItemDelegate {
@@ -1221,6 +1385,34 @@ ColumnLayout {
                                 ToolTip.visible: hovered
                                 ToolTip.text: i18nd("plasma_wallpaper_luisbocanegra.smart.video.wallpaper.reborn", "Alternative playback speed for this video. Minimum accepted is 0.01, set to 0.0 to ignore this setting.")
                             }
+
+                            Button {
+                                enabled: itemDelegate.enabled
+                                contentItem: Item {
+                                    implicitHeight: Kirigami.Units.gridUnit * 2
+                                    Kirigami.Icon {
+                                        source: itemDelegate.icon
+                                        fallback: "unknown"
+                                        anchors.centerIn: parent
+                                        implicitHeight: Kirigami.Units.iconSizes.smallMedium
+                                        implicitWidth: Kirigami.Units.iconSizes.smallMedium
+                                        color: itemDelegate.isPhase ? root.Kirigami.Theme.highlightColor : root.Kirigami.Theme.textColor
+                                        isMask: true
+                                    }
+                                }
+                                checkable: true
+                                checked: itemDelegate.isPhase
+                                highlighted: itemDelegate.isPhase
+                                onClicked: videosModel.updateItem(itemDelegate.index, "dayNightPhase", (itemDelegate.dayNightPhase + 1) % 5)
+                                Layout.fillHeight: true
+                                Kirigami.Theme.colorSet: root.Kirigami.Theme.View
+                                Kirigami.Theme.textColor: itemDelegate.isPhase ? root.Kirigami.Theme.highlightColor : root.Kirigami.Theme.textColor
+                                Kirigami.Theme.highlightColor: itemDelegate.isPhase ? root.Kirigami.Theme.highlightColor : root.Kirigami.Theme.highlightColor
+                                ToolTip.delay: 1000
+                                ToolTip.visible: hovered
+                                ToolTip.text: i18nd("plasma_wallpaper_luisbocanegra.smart.video.wallpaper.reborn", "Phase of the day at which this video will play. If set to <strong>Disabled</strong> the video will play regardless of the current phase. <br>Current: <strong>%1</strong>", itemDelegate.displayText)
+                            }
+
                             Button {
                                 icon.name: "media-repeat-single-symbolic"
                                 checkable: true
diff --git a/package/contents/ui/main.qml b/package/contents/ui/main.qml
index afc9dfb..675eb9f 100644
--- a/package/contents/ui/main.qml
+++ b/package/contents/ui/main.qml
@@ -20,14 +20,15 @@
 
 import QtQuick
 import QtQuick.Layouts
+import Qt5Compat.GraphicalEffects
+import QtMultimedia
 import org.kde.plasma.core as PlasmaCore
+import org.kde.plasma.components as PlasmaComponents
+import org.kde.plasma.extras as PlasmaExtras
+import org.kde.kirigami as Kirigami
 import org.kde.ksvg as KSvg
 import org.kde.plasma.plasma5support as P5Support
 import org.kde.plasma.plasmoid
-import Qt5Compat.GraphicalEffects
-import org.kde.plasma.extras as PlasmaExtras
-import org.kde.kirigami as Kirigami
-import org.kde.plasma.components as PlasmaComponents
 import "code/utils.js" as Utils
 import "code/enum.js" as Enum
 
@@ -37,17 +38,21 @@ WallpaperItem {
     property bool isLoading: true
     property string videoUrls: main.configuration.VideoUrls
     property var videosConfig: {
-        const videos = getVideos();
-        return randomMode ? Utils.shuffleArray(videos) : videos;
+        let videos = Utils.getVideos(dayNightCycleEnabled, dayNightPhase, videoUrls);
+        if (randomMode && videos.length > 1) {
+            Utils.shuffleArray(videos);
+        }
+        return videos;
     }
+
+    property int videosCount: videosConfig.length || 0
+    property bool hasVideos: videosCount > 0
+    property bool videoUpdatePending: false
     property int currentVideoIndex: 0
+    property string lastSelectedVideo: ""
     property bool resumeLastVideo: main.configuration.ResumeLastVideo
-    property var currentSource: {
-        if (resumeLastVideo && main.configuration.LastVideo !== "") {
-            return Utils.getVideoByFile(main.configuration.LastVideo, videosConfig);
-        }
-        return Utils.getVideoByIndex(currentVideoIndex, videosConfig);
-    }
+    property alias dayNightPhase: dayNightCycleController.currentPhase
+    property var currentSource: Utils.createVideo("")
     property int pauseBatteryLevel: main.configuration.PauseBatteryLevel
     property bool shouldPlay: {
         if (lockScreenMode) {
@@ -77,10 +82,10 @@ WallpaperItem {
         return play;
     }
     property bool playing: {
-        return ((shouldPlay && !batteryPausesVideo && !screenLocked && !screenIsOff && !effectPauseVideo) || effectPlayVideo) && videosConfig.length !== 0;
+        return ((shouldPlay && !batteryPausesVideo && !screenLocked && !screenIsOff && !effectPauseVideo) || effectPlayVideo) && hasVideos && !isLoading;
     }
     property bool shouldBlur: {
-        if (videosConfig.length == 0) {
+        if (!hasVideos) {
             return false;
         }
         let blur = false;
@@ -140,6 +145,7 @@ WallpaperItem {
     property int changeWallpaperTimerSeconds: main.configuration.ChangeWallpaperTimerSeconds
     property int changeWallpaperTimerMinutes: main.configuration.ChangeWallpaperTimerMinutes
     property int changeWallpaperTimerHours: main.configuration.ChangeWallpaperTimerHours
+    property bool dayNightCycleEnabled: main.configuration.DayNightCycleMode !== Enum.DayNightCycleMode.Disabled
     property bool muteAudio: {
         if (muteOverride === Enum.MuteOverride.Mute) {
             return true;
@@ -195,27 +201,92 @@ WallpaperItem {
         return r;
     }
 
-    function getVideos() {
-        return Utils.parseCompat(videoUrls).filter(video => video.enabled);
+    function setCurrentIndex() {
+        if (!hasVideos) {
+            currentVideoIndex = 0;
+            return;
+        }
+
+        let preferredIndex = -1;
+
+        if (resumeLastVideo) {
+            preferredIndex = Utils.getLastVideoIndex(dayNightCycleEnabled, dayNightPhase, main.configuration, videosConfig);
+        }
+
+        if (preferredIndex === -1) {
+            preferredIndex = Utils.getVideoIndex(lastSelectedVideo, videosConfig);
+        }
+
+        currentVideoIndex = preferredIndex !== -1 ? preferredIndex : 0;
     }
 
-    onPlayingChanged: {
-        playing && !isLoading ? main.play() : main.pause();
+    function nextVideo() {
+        if (!hasVideos) {
+            return;
+        }
+        currentVideoIndex = (currentVideoIndex + 1) % videosCount;
+        setCurrentSource();
     }
-    onVideoUrlsChanged: {
-        if (isLoading)
+
+    function setCurrentSource() {
+        if (!hasVideos) {
+            stop();
+            player.player1.playerSource = Utils.createVideo("");
+            player.player2.playerSource = Utils.createVideo("");
             return;
-        videosConfig = getVideos();
-        const wasPlaying = player.player.playing;
-        // console.error(videoUrls);
-        if (videosConfig.length == 0) {
-            main.stop();
-            main.currentSource.filename = "";
-        } else if (videosConfig.length == 1) {
-            player.next(true, true);
-            if (!wasPlaying) {
-                main.pause();
+        }
+        currentSource = videosConfig[currentVideoIndex] ?? Utils.createVideo("");
+        if (player.player.playerSource.filename !== currentSource.filename) {
+            player.stop();
+            player.player.playerSource = currentSource;
+            player.player.position = 0;
+            player.otherPlayer.playerSource = Utils.createVideo("");
+        }
+
+        if (playing) {
+            updateState();
+        } else {
+            play();
+            pauseWhenReady();
+        }
+    }
+
+    function updateVideo() {
+        if (videoUpdatePending || isLoading) {
+            return;
+        }
+        videoUpdatePending = true;
+        Qt.callLater(() => {
+            videoUpdatePending = false;
+            setCurrentIndex();
+            setCurrentSource();
+        });
+    }
+
+    Timer {
+        id: updateVideoDebounce
+        interval: 50
+        onTriggered: main.updateVideo()
+    }
+
+    function pauseWhenReady() {
+        pauseWhenReadyTimer.attempt = 0;
+        pauseWhenReadyTimer.restart();
+    }
+
+    Timer {
+        id: pauseWhenReadyTimer
+        interval: 50
+        repeat: true
+        property int attempt: 0
+        onTriggered: {
+            const ready = player.player.mediaStatus === MediaPlayer.LoadedMedia || player.player.mediaStatus === MediaPlayer.BufferedMedia || player.player.position > 0;
+            if (ready || attempt >= 20) {
+                stop();
+                Utils.delay(200, main.pause, main);
+                return;
             }
+            attempt++;
         }
     }
 
@@ -260,34 +331,58 @@ WallpaperItem {
         }
     }
 
-    function nextVideo() {
-        printLog("- Video ended " + currentVideoIndex + ": " + currentSource.filename);
-        currentVideoIndex = (currentVideoIndex + 1) % videosConfig.length;
-        if (randomMode && currentVideoIndex === 0) {
-            const shuffledVideos = Utils.shuffleArray(videosConfig);
-            currentSource = shuffledVideos[currentVideoIndex];
-        } else {
-            currentSource = videosConfig[currentVideoIndex];
+    onPlayingChanged: {
+        if (isLoading) {
+            return;
+        }
+        playing ? play() : pause();
+    }
+
+    onVideosConfigChanged: {
+        updateVideoDebounce.restart();
+    }
+    onCurrentSourceChanged: {
+        if (currentSource.filename !== "") {
+            lastSelectedVideo = currentSource.filename;
+            main.saveLastSource(main.currentSource.filename, main.dayNightPhase);
+        }
+    }
+
+    DayNightCycleController {
+        id: dayNightCycleController
+        mode: main.configuration.DayNightCycleMode
+        sunriseTime: main.configuration.DayNightCycleSunriseTime
+        sunsetTime: main.configuration.DayNightCycleSunsetTime
+        transitionDuration: main.configuration.DayNightCycleTransitionDuration
+        onCurrentPhaseChanged: {
+            updateVideoDebounce.restart();
+        }
+        darkLightScheduleState: main.configuration.DarkLightScheduleState
+        onDarkLightScheduleStateChanged: {
+            if (main.configuration.DarkLightScheduleState != dayNightCycleController.darkLightScheduleState) {
+                main.configuration.DarkLightScheduleState = dayNightCycleController.darkLightScheduleState;
+                main.configuration.writeConfig();
+            }
         }
-        printLog("- Next " + currentVideoIndex + ": " + currentSource.filename);
     }
 
     Rectangle {
         id: background
         anchors.fill: parent
-        color: videosConfig.length == 0 ? Kirigami.Theme.backgroundColor : main.configuration.BackgroundColor
+        color: !main.hasVideos ? Kirigami.Theme.backgroundColor : main.configuration.BackgroundColor
 
         FadePlayer {
             id: player
             anchors.fill: parent
+            currentSource: main.currentSource
             muted: main.muteAudio
             lastVideoPosition: main.configuration.LastVideoPosition
-            visible: main.videosConfig.length !== 0
+            visible: main.hasVideos
             onSetNextSource: {
                 main.nextVideo();
             }
             crossfadeEnabled: main.crossfadeEnabled
-            multipleVideos: main.videosConfig.length > 1
+            multipleVideos: main.videosCount > 1
             targetCrossfadeDuration: main.configuration.CrossfadeDuration
             debugEnabled: main.debugEnabled
             changeWallpaperMode: main.changeWallpaperMode
@@ -319,7 +414,7 @@ WallpaperItem {
     }
 
     PlasmaExtras.PlaceholderMessage {
-        visible: main.videosConfig.length == 0
+        visible: !main.hasVideos
         anchors.centerIn: parent
         width: parent.width - Kirigami.Units.gridUnit * 2
         iconName: "video-symbolic"
@@ -350,6 +445,13 @@ WallpaperItem {
                 Layout.margins: Kirigami.Units.largeSpacing
                 text: {
                     let text = `filename: ${main.currentSource.filename}\n`;
+                    text += `videos:\n${main.videosConfig.map(v => {
+                        const filenameParts = v.filename.split("/");
+                        return filenameParts[filenameParts.length - 1];
+                    }).join("\n")}\n\n`;
+                    text += `last: ${main.configuration.LastVideo}\n`;
+                    text += `lastDay: ${main.configuration.LastVideoDay}\n`;
+                    text += `lastNight: ${main.configuration.LastVideoNight}\n`;
                     text += `loops: ${main.currentSource.loop ?? false}\n`;
                     text += `currentVideoIndex: ${main.currentVideoIndex}\n`;
                     text += `changeWallpaperMode: ${main.changeWallpaperMode}\n`;
@@ -357,7 +459,7 @@ WallpaperItem {
                     text += `crossfadeDuration: ${player.crossfadeDuration} ${player.crossfadeMinDurationLast} ${player.crossfadeMinDurationCurrent}\n`;
                     text += `multipleVideos: ${player.multipleVideos}\n`;
                     text += `player: ${player.player.objectName}\n`;
-                    text += `mediaStatus: ${player.player.mediaStatus}\n`;
+                    text += `mediaStatus: ${["NoMedia", "LoadingMedia", "LoadedMedia", "StalledMedia", "BufferingMedia", "BufferedMedia", "EndOfMedia", "InvalidMedia"][player.player.mediaStatus]}\n`;
                     text += `player1 playing: ${player.player1.playing}\n`;
                     text += `player2 playing: ${player.player2.playing}\n`;
                     text += `position: ${player.player.position}\n`;
@@ -369,8 +471,10 @@ WallpaperItem {
                     text += `inLockScreen: ${main.lockScreenMode}\n`;
                     text += `screenLocked: ${main.screenLocked}\n`;
                     text += `showBlur: ${main.showBlur}\n`;
-                    text += `id: ${Plasmoid.id}\n`;
-                    text += `Audio Device: ${player.player1.currentAudioDevice}`;
+                    text += `Audio Device: ${player.player1.currentAudioDevice}\n`;
+                    text += `dayNightPhase: ${["night", "sunrise", "day", "sunset", "unknown"][main.dayNightPhase]}\n`;
+                    text += `dayNightCycleMode: ${["disabled", "dayNightCycle", "time", "plasmaStyle", "alwaysDay", "alwaysNight"][main.configuration.DayNightCycleMode]}\n`;
+                    text += `id: ${Plasmoid.id}`;
                     return text;
                 }
             }
@@ -393,17 +497,17 @@ WallpaperItem {
 
     function updateState() {
         if (playing) {
-            main.pause();
-            main.play();
+            pause();
+            play();
         } else {
-            main.play();
-            main.pause();
+            play();
+            pause();
         }
     }
 
     Timer {
         id: pauseTimer
-        interval: showBlur ? blurAnimationDuration : 10
+        interval: main.showBlur ? main.blurAnimationDuration : 10
         onTriggered: {
             player.pause();
         }
@@ -418,15 +522,11 @@ WallpaperItem {
         }
     }
 
-    Timer {
-        id: startTimer
-        interval: 100
-        onTriggered: {
+    Component.onCompleted: {
+        Utils.delay(100, () => {
             isLoading = false;
-            if (debugEnabled)
-                Utils.dumpProps(main.configuration);
-            updateState();
-        }
+            updateVideoDebounce.restart();
+        }, main);
     }
 
     function printLog(msg) {
@@ -437,40 +537,58 @@ WallpaperItem {
 
     Timer {
         id: debugTimer
-        running: debugEnabled
+        running: main.debugEnabled
         repeat: true
         interval: 2000
         onTriggered: {
-            printLog("------------------------");
-            printLog("Videos: '" + JSON.stringify(videosConfig) + "'");
-            printLog("Pause Battery: " + pauseBatteryLevel + "% " + pauseBattery);
-            printLog("Pause Screen Off: " + screenOffPausesVideo + " Off: " + screenIsOff);
-            printLog("Windows: " + main.shouldPlay + " Blur: " + main.showBlur);
-            printLog("Video playing: " + playing + " Blur: " + showBlur);
+            main.printLog("------------------------");
+            main.printLog("Videos: '" + JSON.stringify(main.videosConfig) + "'");
+            main.printLog("Pause Battery: " + main.pauseBatteryLevel + "% " + main.pauseBattery);
+            main.printLog("Pause Screen Off: " + main.screenOffPausesVideo + " Off: " + main.screenIsOff);
+            main.printLog("Windows: " + main.shouldPlay + " Blur: " + main.showBlur);
+            main.printLog("Video playing: " + main.playing + " Blur: " + main.showBlur);
         }
     }
 
-    Component.onCompleted: {
-        startTimer.start();
-        Qt.callLater(() => {
-            player.currentSource = Qt.binding(() => {
-                return main.currentSource;
-            });
-        });
+    function saveLastSource(filename, dayNightPhase) {
+        if (filename === "") {
+            return;
+        }
+
+        main.configuration.LastVideo = filename;
+        if (dayNightCycleEnabled) {
+            switch (dayNightPhase) {
+            case Enum.DayNightPhase.Day:
+                main.configuration.LastDayVideo = filename;
+                break;
+            case Enum.DayNightPhase.Night:
+                main.configuration.LastNightVideo = filename;
+                break;
+            case Enum.DayNightPhase.Sunrise:
+                main.configuration.LastSunriseVideo = filename;
+                break;
+            case Enum.DayNightPhase.Sunset:
+                main.configuration.LastSunsetVideo = filename;
+                break;
+            }
+        }
     }
 
-    function save() {
-        // Save last video and position to resume from it on next login/lock
-        main.configuration.LastVideo = main.currentSource.filename;
+    function saveLastPosition() {
+        const currentFilename = currentSource.filename || lastSelectedVideo;
+        if (currentFilename === "") {
+            return;
+        }
+
         main.configuration.LastVideoPosition = player.lastVideoPosition;
-        main.configuration.writeConfig();
-        printLog("Bye!");
     }
 
     Connections {
         target: Qt.application
         function onAboutToQuit() {
-            main.save();
+            main.saveLastSource(main.currentSource.filename || main.lastSelectedVideo, main.dayNightPhase);
+            main.saveLastPosition();
+            main.configuration.writeConfig();
         }
     }
     Item {
diff --git a/plugin/CMakeLists.txt b/plugin/CMakeLists.txt
new file mode 100644
index 0000000..fe0094c
--- /dev/null
+++ b/plugin/CMakeLists.txt
@@ -0,0 +1,29 @@
+include(ECMQmlModule)
+find_package(Qt6 ${QT_MIN_VERSION} REQUIRED COMPONENTS Qml)
+find_package(KNightTime ${PROJECT_DEP_VERSION} CONFIG REQUIRED)
+find_package(KF6 ${KF6_MIN_VERSION} REQUIRED COMPONENTS KCMUtils)
+
+set(daynight_SRCS
+    daynight.cpp daynight.h
+)
+
+add_library(plasma_wallpaper_svw_static STATIC ${daynight_SRCS})
+set_property(TARGET plasma_wallpaper_svw_static PROPERTY POSITION_INDEPENDENT_CODE ON)
+
+target_link_libraries(plasma_wallpaper_svw_static
+    Qt6::Qml
+    KF6::KCMUtils
+    KNightTime
+)
+
+ecm_add_qml_module(plasma_wallpaper_svw URI "com.github.luisbocanegra.svwr" VERSION 1.0 CLASS_NAME DayNight)
+
+qt_generate_foreign_qml_types(plasma_wallpaper_svw_static plasma_wallpaper_svw)
+
+target_sources(plasma_wallpaper_svw PRIVATE smartvideowallpaperplugin.cpp)
+
+target_link_libraries(plasma_wallpaper_svw PRIVATE
+    plasma_wallpaper_svw_static
+)
+
+ecm_finalize_qml_module(plasma_wallpaper_svw)
diff --git a/plugin/daynight.cpp b/plugin/daynight.cpp
new file mode 100644
index 0000000..f2c1ca5
--- /dev/null
+++ b/plugin/daynight.cpp
@@ -0,0 +1,169 @@
+/*
+    SPDX-FileCopyrightText: 2025 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
+    SPDX-FileCopyrightText: 2026 Luis Bocanegra <luisbocanegra17b@gmail.com>
+
+    SPDX-License-Identifier: GPL-2.0-or-later
+*/
+
+#include "daynight.h"
+
+DayNightPhase::DayNightPhase()
+    : m_kind(Night)
+{
+}
+
+DayNightPhase::DayNightPhase(Kind kind)
+    : m_kind(kind)
+{
+}
+
+static int positiveMod(int m, int n)
+{
+    return (n + (m % n)) % n;
+}
+
+DayNightPhase DayNightPhase::previous() const
+{
+    return {Kind(positiveMod(int(m_kind) - 1, 4))};
+}
+
+DayNightPhase DayNightPhase::next() const
+{
+    return {Kind(positiveMod(int(m_kind) + 1, 4))};
+}
+
+DayNightPhase DayNightPhase::from(KDarkLightTransition::Type type)
+{
+    switch (type) {
+    case KDarkLightTransition::Morning:
+        return Kind::Sunrise;
+    case KDarkLightTransition::Evening:
+        return Kind::Sunset;
+    }
+
+    Q_UNREACHABLE();
+}
+
+DayNightPhase DayNightPhase::from(const QDateTime &dateTime, const KDarkLightTransition &previousTransition, const KDarkLightTransition &nextTransition)
+{
+    const DayNightPhase previousPhase = from(previousTransition.type());
+    switch (previousTransition.test(dateTime)) {
+    case KDarkLightTransition::Upcoming:
+        return previousPhase.previous();
+    case KDarkLightTransition::InProgress:
+        return previousPhase;
+    case KDarkLightTransition::Passed:
+        break;
+    }
+
+    const DayNightPhase nextPhase = from(nextTransition.type());
+    switch (nextTransition.test(dateTime)) {
+    case KDarkLightTransition::Upcoming:
+        return nextPhase.previous();
+    case KDarkLightTransition::InProgress:
+        return nextPhase;
+    case KDarkLightTransition::Passed:
+        return nextPhase.next();
+    }
+
+    Q_UNREACHABLE();
+}
+
+DayNight::DayNight(QObject *parent)
+    : QObject(parent)
+    , m_systemClockMonitor(new KSystemClockSkewNotifier(this))
+    , m_rescheduleTimer(new QTimer(this))
+    , m_transitionUpdateTimer(new QTimer(this))
+{
+    m_transitionUpdateTimer->setSingleShot(true);
+    connect(m_transitionUpdateTimer, &QTimer::timeout, this, &DayNight::update);
+
+    m_systemClockMonitor->setActive(true);
+    connect(m_systemClockMonitor, &KSystemClockSkewNotifier::skewed, this, &DayNight::schedule);
+
+    m_rescheduleTimer->setSingleShot(true);
+    connect(m_rescheduleTimer, &QTimer::timeout, this, &DayNight::schedule);
+}
+
+void DayNight::classBegin()
+{
+}
+
+void DayNight::componentComplete()
+{
+    m_darkLightScheduleProvider = new KDarkLightScheduleProvider(m_initialState, this);
+    connect(m_darkLightScheduleProvider, &KDarkLightScheduleProvider::scheduleChanged, this, [this]() {
+        setState(m_darkLightScheduleProvider->state());
+        schedule();
+    });
+
+    schedule();
+}
+
+void DayNight::schedule()
+{
+    const QDateTime now = QDateTime::currentDateTime();
+    const KDarkLightSchedule schedule = m_darkLightScheduleProvider->schedule();
+
+    m_previousTransition = *schedule.previousTransition(now);
+    m_nextTransition = *schedule.nextTransition(now);
+
+    m_rescheduleTimer->start(now.msecsTo(m_nextTransition.startDateTime()));
+    update();
+}
+
+void DayNight::update()
+{
+    const QDateTime now = QDateTime::currentDateTime();
+
+    const DayNightPhase currentPhase = DayNightPhase::from(now, m_previousTransition, m_nextTransition);
+
+    if (m_phase != currentPhase) {
+        m_phase = currentPhase;
+        emit phaseChanged();
+    }
+
+    const int blendInterval = 60000;
+    switch (currentPhase) {
+    case DayNightPhase::Night:
+    case DayNightPhase::Day:
+    case DayNightPhase::Unknown:
+        m_transitionUpdateTimer->stop();
+        break;
+    case DayNightPhase::Sunrise:
+    case DayNightPhase::Sunset:
+        m_transitionUpdateTimer->start(blendInterval);
+        break;
+    }
+}
+
+void DayNight::setInitialState(const QString &state)
+{
+    if (m_initialState != state) {
+        m_initialState = state;
+        Q_EMIT initialStateChanged();
+    }
+}
+
+void DayNight::setState(const QString &state)
+{
+    if (m_state != state) {
+        m_state = state;
+        Q_EMIT stateChanged();
+    }
+}
+
+int DayNight::phase() const
+{
+    return m_phase;
+}
+
+QString DayNight::initialState() const
+{
+    return m_initialState;
+}
+
+QString DayNight::state() const
+{
+    return m_state;
+}
diff --git a/plugin/daynight.h b/plugin/daynight.h
new file mode 100644
index 0000000..2bdd377
--- /dev/null
+++ b/plugin/daynight.h
@@ -0,0 +1,96 @@
+/*
+    SPDX-FileCopyrightText: 2025 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
+    SPDX-FileCopyrightText: 2026 Luis Bocanegra <luisbocanegra17b@gmail.com>
+
+    SPDX-License-Identifier: GPL-2.0-or-later
+*/
+
+#ifndef DAYNIGHT_H
+#define DAYNIGHT_H
+
+#pragma once
+#include <KDarkLightScheduleProvider>
+#include <KSystemClockSkewNotifier>
+#include <QObject>
+#include <QQmlParserStatus>
+#include <QTimer>
+#include <qqmlintegration.h>
+
+class DayNightPhase
+{
+public:
+    enum Kind {
+        Night,
+        Sunrise,
+        Day,
+        Sunset,
+        Unknown,
+    };
+
+    DayNightPhase();
+    DayNightPhase(Kind kind);
+
+    operator Kind() const;
+
+    DayNightPhase previous() const;
+    DayNightPhase next() const;
+
+    static DayNightPhase from(KDarkLightTransition::Type type);
+    static DayNightPhase from(const QDateTime &dateTime, const KDarkLightTransition &previousTransition, const KDarkLightTransition &nextTransition);
+
+private:
+    Kind m_kind;
+};
+
+inline DayNightPhase::operator DayNightPhase::Kind() const
+{
+    return m_kind;
+}
+
+class DayNight : public QObject, public QQmlParserStatus
+{
+    Q_OBJECT
+    Q_INTERFACES(QQmlParserStatus)
+    QML_ELEMENT
+
+    Q_PROPERTY(int phase READ phase NOTIFY phaseChanged)
+    Q_PROPERTY(QString initialState READ initialState WRITE setInitialState NOTIFY initialStateChanged)
+    Q_PROPERTY(QString state READ state NOTIFY stateChanged)
+
+public:
+    explicit DayNight(QObject *parent = nullptr);
+
+    void classBegin() override;
+    void componentComplete() override;
+
+    int phase() const;
+
+    QString initialState() const;
+    void setInitialState(const QString &state);
+
+    QString state() const;
+    void setState(const QString &state);
+
+signals:
+
+    void phaseChanged();
+    void initialStateChanged();
+    void stateChanged();
+
+private:
+    void schedule();
+    void update();
+
+    KDarkLightScheduleProvider *m_darkLightScheduleProvider = nullptr;
+    KSystemClockSkewNotifier *m_systemClockMonitor;
+    KDarkLightTransition m_previousTransition;
+    KDarkLightTransition m_nextTransition;
+    QTimer *m_rescheduleTimer;
+    QTimer *m_transitionUpdateTimer;
+    QString m_initialState;
+    QString m_state;
+
+    int m_phase = DayNightPhase::Unknown;
+};
+
+#endif
diff --git a/plugin/smartvideowallpaperplugin.cpp b/plugin/smartvideowallpaperplugin.cpp
new file mode 100644
index 0000000..2dcc068
--- /dev/null
+++ b/plugin/smartvideowallpaperplugin.cpp
@@ -0,0 +1,11 @@
+#include <QQmlEngine>
+#include <QQmlExtensionPlugin>
+#include <qqmlextensionplugin.h>
+
+class DayNightPlugin : public QQmlEngineExtensionPlugin
+{
+    Q_OBJECT
+    Q_PLUGIN_METADATA(IID QQmlExtensionInterface_iid)
+};
+
+#include "smartvideowallpaperplugin.moc"