use async_trait::async_trait;

/// Trait for entities that can be embedded as vectors into Qdrant.
#[async_trait]
pub trait Embeddable {
    fn entity_type(&self) -> &'static str;
    fn to_text(&self) -> String;
    fn entity_id(&self) -> String;
}

/// Input struct for batch memory embedding into per-room Qdrant collections.
#[derive(Debug, Clone)]
pub struct EmbedMemoryInput {
    pub message_id: String,
    pub seq: i64,
    pub content: String,
    pub project_name: String,
    pub room_id: String,
    pub user_id: Option<String>,
    pub sender_type: String,
}

/// Input struct for batch tag embedding.
pub use models::TagEmbedInput;