add logging and tests fo playlist

1 files changed, 9 insertions, 1 deletions

diff --git a/playlist.go b/playlist.go
index 8f17055..1c177e0 100644
--- a/playlist.go
+++ b/playlist.go
@@ -2,6 +2,8 @@ package main
 
 import (
 	"container/heap"
+	"fmt"
+	"muhq.space/wrms/llog"
 )
 
 type Playlist []*Song
@@ -36,16 +38,22 @@ func (pl *Playlist) Pop() any {
 }
 
 func (pl *Playlist) PopSong() *Song {
+	llog.DDebug(fmt.Sprintf("popping song from the playlist (%p) -> %v", pl, pl))
 	if len(*pl) == 0 {
 		return nil
 	}
-	return heap.Pop(pl).(*Song)
+
+	s := heap.Pop(pl).(*Song)
+	llog.DDebug(fmt.Sprintf("popped song %p from the playlist (%p) -> %v", s, pl, pl))
+	return s
 }
 
 func (pl *Playlist) Add(s *Song) {
 	heap.Push(pl, s)
+	llog.DDebug(fmt.Sprintf("added song %p to the playlist (%p) -> %v", s, pl, pl))
 }
 
 func (pl *Playlist) Adjust(s *Song) {
 	heap.Fix(pl, s.index)
+	llog.DDebug(fmt.Sprintf("adjusting song %p in the playlist (%p) -> %v", s, pl, pl))
 }