CapersProject/Assets/02.Scripts/Tycoon/CustomerTableManager.cs

using System.Collections.Generic;
using System.Linq;
using BlueWater.Utility;
using UnityEngine;

namespace BlueWater.Tycoons
{
    public class CustomerTableManager : MonoBehaviour
    {
        [SerializeField]
        private List<CustomerTable> _customerTables;
        
        public void RegisterTable(CustomerTable table)
        {
            Utils.RegisterList(_customerTables, table);
        }

        public void UnregisterTable(CustomerTable table)
        {
            Utils.UnregisterList(_customerTables, table);
        }
        
        public TableSeat FindEmptySeat()
        {
            return _customerTables.Select(customerTables => customerTables.FindEmptySeat())
                .FirstOrDefault(emptySeat => emptySeat != null);
        }
    }
}