using System;
using System.Collections;
using System.Collections.Generic;

namespace Spectre.Console
{
    internal sealed class TableRowEnumerator : IEnumerator<TableRow>
    {
        private readonly TableRow[] _items;
        private int _index;

        public TableRow Current => _items[_index];
        object? IEnumerator.Current => _items[_index];

        public TableRowEnumerator(TableRow[] items)
        {
            _items = items ?? throw new ArgumentNullException(nameof(items));
            _index = -1;
        }

        public void Dispose()
        {
        }

        public bool MoveNext()
        {
            _index++;
            return _index < _items.Length;
        }

        public void Reset()
        {
            _index = -1;
        }
    }
}