use actix_web::{HttpResponse, web};

use crate::api::response::{ApiErrorResponse, ApiResponse};
use crate::error::AppError;
use crate::models::users::UserPresence;
use crate::service::AppService;
use crate::session::Session;

/// Get user presence
///
/// Returns the current presence status for the authenticated user,
/// including online/offline status, custom status text, and device information.
/// Requires authentication.
#[utoipa::path(
    get,
    path = "/api/v1/user/presence",
    tag = "User",
    operation_id = "userGetPresence",
    responses(
        (status = 200, description = "Presence retrieved successfully.", body = ApiResponse<UserPresence>),
        (status = 401, description = "Authentication required or session expired", body = ApiErrorResponse),
        (status = 404, description = "Presence not found for this user", body = ApiErrorResponse),
        (status = 500, description = "Internal server error", body = ApiErrorResponse),
    ),
    security(
        ("session_cookie" = [])
    )
)]
pub async fn get_presence(
    service: web::Data<AppService>,
    session: Session,
) -> Result<HttpResponse, AppError> {
    let presence = service.user.user_presence_get(&session).await?;
    Ok(HttpResponse::Ok().json(ApiResponse::new(presence)))
}