scrobbler: read mpd status before processing song

If the status of the player is "stop", we don't have a new song to
handle. In this case, if there's a current song, let's update the status
and clear our state.

Closes #1.

1 files changed, 21 insertions, 4 deletions

diff --git a/internal/scrobbler/scrobbler.go b/internal/scrobbler/scrobbler.go
index df8e46a..f0f9d0e 100644
--- a/internal/scrobbler/scrobbler.go
+++ b/internal/scrobbler/scrobbler.go
@@ -45,25 +45,42 @@ func (s *Scrobbler) Run() error {
 	for {
 		e := <-s.player.Watcher.Event
 		if e != "" {
+			status, err := s.player.Client.Status()
+			if err != nil {
+				log.Printf("could not read the status: %v", err)
+			}
+
+			if status["state"] == "stop" {
+				if currentRecord != nil {
+					if err := s.update(currentRecord); err != nil {
+						log.Printf("failed to update record %s: %s", currentRecord.Id, err)
+					}
+					currentRecord = nil
+				}
+				continue
+			}
+
 			attrs, err := s.player.Client.CurrentSong()
 			if err != nil {
-				log.Fatalf("could not get current song: %v", err)
+				log.Printf("could not get current song: %v", err)
 			}
 
 			if currentRecord == nil {
 				currentRecord, err = NewRecord(attrs)
 				if err != nil {
-					log.Fatalf("could not create a log: %v", err)
+					log.Printf("could not create a log: %v", err)
 				}
 				previousRecord = currentRecord
-				s.save(currentRecord)
+				if err := s.save(currentRecord); err != nil {
+					log.Printf("failed to insert record %s: %s", currentRecord.Id, err)
+				}
 				continue
 			}
 
 			if !currentRecord.EqualAttrs(attrs) {
 				currentRecord, err = NewRecord(attrs)
 				if err != nil {
-					log.Fatalf("could not create a log: %v", err)
+					log.Printf("could not create a log: %v", err)
 				}
 			}