using LibW4M.Data.WeaponFactory;
using LibXom.Data;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace LibW4M.Data
{
    public abstract class SaveDataCollective : SaveDataEntry, IEnumerable<SaveDataEntry>
    {
        internal List<SaveDataEntry> collectiveEntries = new List<SaveDataEntry>();

        public SaveDataEntry this[int i]
        {
            get
            {
                return collectiveEntries[i];
            }
            set
            {
                collectiveEntries[i] = value;
            }
        }
        public int Length
        {
            get
            {
                return collectiveEntries.Count;
            }
        }
        public SaveDataCollective(W4SaveFile fileBelongs, XomContainer mainContainer) : base(fileBelongs, mainContainer)
        {
        }

        public virtual void Delete(SaveDataEntry entry)
        {
            for (int i = 0; i < this.Length; i++)
            {
                SaveDataEntry saveDataEntry = this[i];
                if (saveDataEntry.Equals(entry))
                {
                    saveDataEntry.DeleteEntries();
                    collectiveEntries.RemoveAt(i);
                    break;
                }
            }
        }
        public abstract void Create();
        public abstract override void Load();
        public abstract override void Save();

        public IEnumerator<SaveDataEntry> GetEnumerator()
        {
            return collectiveEntries.GetEnumerator();
        }

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