fix: videos not updating when day/night and order changes

Also when the order changes now it keeps playing the current video, if the current video is moved, the next one will be the one in the updated list

Author: luisbocanegra

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

package/contents/ui/code/utils.js

@@ -19,38 +19,73 @@ 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,
-    "dayNightCycleAssignment": 0,
-  };
+  let video = Object.create(Video);
+  video.filename = filename;
+  return video;
+}
+/**
+ * Get videos based on day/night cycle and enabled status
+ * @param {boolean} dayNightCycleEnabled Whether day/night cycle is enabled
+ * @param {boolean} isDay Whether it is day cycle
+ * @param {string} videoUrls Video URLs configuration string
+ * @returns {Array.<Video>} List of videos matching the criteria
+ */
+function getVideos(dayNightCycleEnabled, isDay, videoUrls) {
+  console.log("getVideos()");
+  if (dayNightCycleEnabled) {
+    return parseCompat(videoUrls).filter(video => {
+      const isDayCycle = video.dayNightCycleAssignment !== Enum.DayNightCycleAssignment.Night;
+      const isNightCycle = video.dayNightCycleAssignment !== Enum.DayNightCycleAssignment.Day;
+      return video.enabled && ((isDay && isDayCycle) || (!isDay && isNightCycle));
+    });
+  }
+
+  return parseCompat(videoUrls).filter(video => video.enabled);
 }
 
 /**
- *
- * @param {String} filename File path
- * @param {Array} videosConfig Videos config
- * @returns {Object} Video properties
+ * Find video index by filename
+ * @param {string} filename Video filename to search for
+ * @returns {int} Matching index, or -1 when not found
  */
-function getVideoByFile(filename, videosConfig) {
-  const video = videosConfig.find((video) => video.filename === filename);
-  return video ?? createVideo("");
+function getVideoIndex(filename, videosConfig) {
+  return videosConfig.findIndex(video => video.filename === filename);
 }
 
 /**
- *
- * @param {int} index Video index
- * @param {Array} videosConfig Videos config
- * @returns {Object} Video properties
+ * 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 {boolean} isDay Whether is day cycle
+ * @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, isDay, configuration, videosConfig) {
+  let lastVideo = "";
+  if (dayNightCycleEnabled) {
+    lastVideo = configuration[isDay ? "LastVideoDay" : "LastVideoNight"];
+  } else {
+    lastVideo = main.configuration.LastVideo;
+  }
+  return lastVideo === "" ? -1 : getVideoIndex(lastVideo, videosConfig);
 }
 
 function dumpProps(obj) {
@@ -71,7 +106,6 @@ function shuffleArray(array) {
     array[i] = array[j];
     array[j] = temp;
   }
-  return array;
 }
 
 // https://stackoverflow.com/questions/28507619/how-to-create-delay-function-in-qml