using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Square.INI {
    public class Section : IEnumerable<Instance> {
        private List<Instance> Instances = new List<Instance>();

        internal Section() { }

        internal Instance Push() {
            Instances.Add(new Instance());
            return Instances[Instances.Count - 1];
        }

        public string this[string key] {
            get {
                return Instances[0][key];
            }
        }

        public Instance this[int i] {
            get {
                return Instances[i];
            }
        }

        public int Count {
            get {
                return Instances.Count;
            }
        }

        IEnumerator IEnumerable.GetEnumerator() {
            return Instances.GetEnumerator();
        }

        IEnumerator<Instance> IEnumerable<Instance>.GetEnumerator() {
            return Instances.GetEnumerator();
        }
    }
}