use crate::models::common::{ContentFormat, JsonValue, MessageRole, MessageType, Status};
use chrono::{DateTime, Utc};
use serde::{Deserialize, Serialize};
use uuid::Uuid;

#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize, sqlx::FromRow)]
pub struct ConversationMessage {
    pub id: Uuid,
    pub conversation_id: Uuid,
    pub parent_message_id: Option<Uuid>,
    pub author_id: Option<Uuid>,
    pub agent_id: Option<Uuid>,
    pub ai_model_id: Option<Uuid>,
    pub role: MessageRole,
    pub message_type: MessageType,
    pub content: String,
    pub content_format: ContentFormat,
    pub status: Status,
    pub metadata: Option<JsonValue>,
    pub token_input_count: Option<i32>,
    pub token_output_count: Option<i32>,
    pub edited_at: Option<DateTime<Utc>>,
    pub deleted_at: Option<DateTime<Utc>>,
    pub created_at: DateTime<Utc>,
    pub updated_at: DateTime<Utc>,
}