TodosApp/Todos/ViewModel/Ordered.swift

//
//  Ordered.swift
//  Todos
//
//  Created by Sam Jaffe on 3/5/26.
//

import Foundation
import SwiftUI

protocol Ordered {
  var sortOrder: Int { get set }
}

extension Ordered {
  static func less(_ lhs: Ordered, _ rhs: Ordered) -> Bool {
    return lhs.sortOrder < rhs.sortOrder
  }

  @MainActor
  static func less<T: Ordered>(_ lhs: Binding<[T]>.Element,
                               _ rhs: Binding<[T]>.Element) -> Bool {
    return lhs.sortOrder.wrappedValue < rhs.sortOrder.wrappedValue
  }
}

extension Project : Ordered {}
extension Task : Ordered {}
extension SubTask : Ordered {}