use anyhow::Result;
use uuid::Uuid;

use crate::collections::types::{CollectionState, GetCollectionRequest};

/// Handler for getting a single collection by ID
///
/// # Arguments
/// * `user_id` - The ID of the user requesting the collection
/// * `req` - The request containing the collection ID
///
/// # Returns
/// * `Result<CollectionState>` - The collection state if found and accessible
pub async fn get_collection_handler(
    user_id: &Uuid,
    req: GetCollectionRequest,
) -> Result<CollectionState> {
    // Reuse the existing collection_utils function
    let collection = database::utils::collections::get_collection_by_id(user_id, &req.id).await?;
    
    Ok(collection)
}