added song updates

src/radio/app.rs

@@ -12,8 +12,9 @@ use ratatui::{
     style::Stylize,
     widgets::{Block, Paragraph},
 };
-use std::io::{self};
+use std::io;
 use tokio::process::Child;
+use tokio::sync::mpsc;
 
 #[derive(Debug, PartialEq)]
 pub enum InputMode {
@@ -30,6 +31,9 @@ pub struct App {
     search_query: String,
     input_mode: InputMode,
     player: Option<Child>,
+    current_song: Option<String>,
+    played_songs: Vec<String>,
+    song_rx: Option<mpsc::UnboundedReceiver<String>>,
 }
 
 impl Default for App {
@@ -46,6 +50,9 @@ impl Default for App {
             input_mode: InputMode::Normal,
             search_query: String::new(),
             player: None,
+            current_song: None,
+            played_songs: Vec::new(),
+            song_rx: None,
         }
     }
 }
@@ -57,6 +64,7 @@ impl App {
             self.handle_events()
                 .await
                 .wrap_err("handle events failed")?;
+            self.check_song_updates();
         }
         Ok(())
     }
@@ -72,10 +80,10 @@ impl App {
             Layout::vertical([Constraint::Percentage(10), Constraint::Percentage(90)]).areas(right);
 
         let [top_left, bottom_left] =
-            Layout::vertical([Constraint::Percentage(50), Constraint::Percentage(50)]).areas(left);
+            Layout::vertical([Constraint::Percentage(10), Constraint::Percentage(90)]).areas(left);
 
-        // Render the left block (e.g., station selection)
-        let max_name_len = top_left.width.saturating_sub(4) as usize;
+        // Station list
+        let max_name_len = bottom_left.width.saturating_sub(4) as usize;
         let station_items: Vec<ListItem> = self
             .filtered_stations
             .iter()
@@ -96,30 +104,34 @@ impl App {
 
         frame.render_stateful_widget(
             stations_list,
-            top_left,
+            bottom_left,
             &mut self.station_list_state.clone(),
         );
 
-        let station = self
-            .station_list_state
-            .selected()
-            .and_then(|i| self.filtered_stations.get(i));
-        let paragraph = Paragraph::new(
-            station
-                .map(|s| format!("Now selected: {}\n{}", s.name, s.url))
-                .unwrap_or_else(|| "No station selected".into()),
-        )
-        .block(Block::bordered().title("Info"));
-        frame.render_widget(paragraph, bottom_left);
+        // Info: show current song
+        let info_text = match &self.current_song {
+            Some(song) => format!("Now playing: {}", song),
+            None => "No song playing".to_string(),
+        };
+        let paragraph = Paragraph::new(info_text).block(Block::bordered().title("Info"));
+        frame.render_widget(paragraph, top_left);
 
+        // Search box
         let mut search_string = self.search_query.clone();
         if self.input_mode == InputMode::Search {
             search_string.push('█');
         }
         let search = Paragraph::new(search_string).block(Block::bordered().title("Search"));
-
         frame.render_widget(search, top_right);
-        frame.render_widget(Block::bordered().title("Played Songs"), bottom_right);
+
+        // Played Songs list
+        let song_items: Vec<ListItem> = self
+            .played_songs
+            .iter()
+            .map(|s| ListItem::new(s.clone()))
+            .collect();
+        let songs_list = List::new(song_items).block(Block::bordered().title("Played Songs"));
+        frame.render_widget(songs_list, bottom_right);
     }
 
     async fn handle_events(&mut self) -> io::Result<()> {
@@ -132,6 +144,32 @@ impl App {
         Ok(())
     }
 
+    fn check_song_updates(&mut self) {
+        let mut new_songs = Vec::new();
+
+        if let Some(rx) = &mut self.song_rx {
+            while let Ok(song) = rx.try_recv() {
+                new_songs.push(song);
+            }
+        }
+
+        for song in new_songs {
+            self.update_current_song(song);
+        }
+    }
+
+    fn update_current_song(&mut self, song: String) {
+        if let Some(prev) = &self.current_song {
+            if prev != &song {
+                self.played_songs.insert(0, prev.clone());
+                if self.played_songs.len() > 20 {
+                    self.played_songs.pop();
+                }
+            }
+        }
+        self.current_song = Some(song);
+    }
+
     pub async fn handle_key_event(&mut self, key_event: KeyEvent) {
         match self.input_mode {
             InputMode::Normal => match key_event.code {
@@ -192,7 +230,6 @@ impl App {
         let stations = api
             .get_stations()
             .country("Germany")
-            .limit("50")
             .send()
             .await
             .map_err(|e| eyre!("Failed to fetch station: {e}"))?;
@@ -242,20 +279,31 @@ impl App {
             let _ = child.kill().await;
         }
 
-        let child = tokio::process::Command::new("mpv")
+        let (tx, rx) = mpsc::unbounded_channel();
+        self.song_rx = Some(rx);
+
+        let mut child = tokio::process::Command::new("mpv")
             .arg(&url)
             .arg("--no-video")
-            .stdout(std::process::Stdio::null())
+            .arg("--quiet")
+            .arg("--term-playing-msg=${media-title}")
+            .stdout(std::process::Stdio::piped())
             .stderr(std::process::Stdio::null())
-            .spawn();
+            .spawn()
+            .expect("Failed to spawn mpv");
+
+        let mut stdout = child.stdout.take().expect("No stdout");
+        tokio::spawn(async move {
+            use tokio::io::{AsyncBufReadExt, BufReader};
+            let mut reader = BufReader::new(&mut stdout).lines();
+            while let Ok(Some(line)) = reader.next_line().await {
+                let title = line.trim().to_string();
+                if !title.is_empty() {
+                    let _ = tx.send(title);
+                }
+            }
+        });
 
-        match child {
-            Ok(child) => {
         self.player = Some(child);
     }
-            Err(e) => {
-                eprintln!("Failed to play station: {e}");
-            }
-        }
-    }
 }