import SwiftData

/// A protocol defining the interface for a todo repository.
///
/// This protocol abstracts the underlying data persistence mechanism for todo tasks,
/// allowing for dependency injection and easier testing. Implementations handle the
/// storage and retrieval of Todo objects.
protocol TodoRepository {

    /// Deletes a todo task from the repository.
    ///
    /// This method removes the specified todo from persistent storage. The deletion
    /// is typically performed immediately, though the actual persistence may be deferred
    /// until a save operation occurs depending on the implementation.
    ///
    /// - Parameter todo: The todo task to delete from the repository.
    func delete(_ todo: Todo)

    /// Inserts a new todo task into the repository.
    ///
    /// This method adds a new todo to persistent storage. The todo is typically
    /// tracked immediately, though the actual persistence may be deferred until a
    /// save operation occurs depending on the implementation.
    ///
    /// - Parameter todo: The todo task to insert into the repository.
    func insert(_ todo: Todo)

}