First working POC

src-tauri/src/player/autoplay.rs

@@ -0,0 +1,82 @@
+use serde::{Deserialize, Serialize};
+use crate::repository::types::MediaItem;
+
+/// Autoplay decision result - determines what happens after playback ends
+#[derive(Debug, Clone, Serialize)]
+#[serde(tag = "action", rename_all = "camelCase")]
+pub enum AutoplayDecision {
+    /// Stop playback (no next item or timer expired)
+    Stop,
+    /// Advance to next track in queue (for audio/movies)
+    AdvanceToNext,
+    /// Show next episode popup with countdown
+    ShowNextEpisodePopup {
+        current_episode: MediaItem,
+        next_episode: MediaItem,
+        countdown_seconds: u32,
+        auto_advance: bool,
+    },
+}
+
+/// Autoplay settings (controls next episode behavior)
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct AutoplaySettings {
+    /// Whether autoplay is enabled for next episodes
+    pub enabled: bool,
+    /// Countdown duration in seconds before auto-playing next episode
+    pub countdown_seconds: u32,
+}
+
+impl Default for AutoplaySettings {
+    fn default() -> Self {
+        Self {
+            enabled: true,
+            countdown_seconds: 10,
+        }
+    }
+}
+
+impl AutoplaySettings {
+    /// Validate and clamp countdown seconds to reasonable range (5-30 seconds)
+    pub fn with_validated_countdown(mut self) -> Self {
+        self.countdown_seconds = self.countdown_seconds.clamp(5, 30);
+        self
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_autoplay_settings_defaults() {
+        let settings = AutoplaySettings::default();
+        assert!(settings.enabled);
+        assert_eq!(settings.countdown_seconds, 10);
+    }
+
+    #[test]
+    fn test_countdown_validation() {
+        let settings = AutoplaySettings {
+            enabled: true,
+            countdown_seconds: 2, // Too short
+        }
+        .with_validated_countdown();
+        assert_eq!(settings.countdown_seconds, 5); // Clamped to min
+
+        let settings = AutoplaySettings {
+            enabled: true,
+            countdown_seconds: 60, // Too long
+        }
+        .with_validated_countdown();
+        assert_eq!(settings.countdown_seconds, 30); // Clamped to max
+
+        let settings = AutoplaySettings {
+            enabled: true,
+            countdown_seconds: 15, // Valid
+        }
+        .with_validated_countdown();
+        assert_eq!(settings.countdown_seconds, 15); // Unchanged
+    }
+}