From df3484f14720c7c68e7490dc248c0c6c519f7f78 Mon Sep 17 00:00:00 2001
From: Erica Z <zerica@callcc.eu>
Date: Fri, 18 Oct 2024 22:27:24 +0200
Subject: [PATCH] better event tracking

---
 src/playbin.vala | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/src/playbin.vala b/src/playbin.vala
index fd6a177..50cb31a 100644
--- a/src/playbin.vala
+++ b/src/playbin.vala
@@ -115,10 +115,15 @@ class Playbin : GLib.Object {
                         case 2:
                             assert (data.name == "playlist-pos");
                             if (data.format == Mpv.Format.NONE) {
-                                this.play_queue_position = 0;
+                                this.play_queue_position = this.play_queue.get_n_items ();
                             } else {
-                                this.play_queue_position = (uint) data.parse_int64 ();
+                                if (data.parse_int64 () < 0) {
+                                    this.play_queue_position = this.play_queue.get_n_items ();
+                                } else {
+                                    this.play_queue_position = (uint) data.parse_int64 ();
+                                }
                             }
+                            debug (@"playlist-pos has been updated to $(this.play_queue_position)");
                             break;
 
                         default:
@@ -127,17 +132,16 @@ class Playbin : GLib.Object {
                         }
                         break;
 
-                    case Mpv.EventId.FILE_LOADED:
-                        if (this.notify_next_playing) {
+                    case Mpv.EventId.START_FILE:
+                        debug ("START_FILE received");
+                        if (this.play_queue_position < this.play_queue.get_n_items ()) {
                             this.song = (Subsonic.Song) this.play_queue.get_item (this.play_queue_position);
                             this.now_playing ();
-                        } else {
-                            assert (this.song == (Subsonic.Song) this.play_queue.get_item (this.play_queue_position));
-                            this.notify_next_playing = true;
                         }
                         break;
 
                     case Mpv.EventId.END_FILE:
+                        debug ("END_FILE received");
                         var data = event.parse_end_file ();
                         if (data.error < 0) {
                             warning ("playback of track aborted: %s", data.error.to_string ());