using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Mango.Items;
using Mango.Rooms;

namespace Mango.Communication.Packets.Outgoing.Room.Engine
{
    class ObjectsComposer : ServerPacket
    {
        public ObjectsComposer(ICollection<Item> Objects, RoomInstance Instance)
            : base(ServerPacketHeadersNew.ObjectsMessageComposer)
        {
            base.WriteInteger(1);
            base.WriteInteger(Instance.OwnerId);
            base.WriteString(Instance.OwnerName);

            base.WriteInteger(Objects.Count);

            foreach (Item Item in Objects)
            {
                WriteFloorItem(Item, Instance.OwnerId);
            }
        }

        private void WriteFloorItem(Item Item, int User)
        {
            int s = 0;

            if (Item.Data.Behaviour == ItemBehaviour.MUSIC_DISK)
            {
                int.TryParse(Item.DisplayFlags, out s);
            }

            base.WriteInteger(Item.Id);
            base.WriteInteger(Item.Data.SpriteId);
            base.WriteInteger(Item.Position.X);
            base.WriteInteger(Item.Position.Y);
            base.WriteInteger(Item.RoomRot);
            base.WriteDouble(Item.Position.Z);
            base.WriteInteger(0);
            base.WriteInteger(s); // secondary
            base.WriteString(Item.DisplayFlags);
            base.WriteInteger(Item.Expires ? (Item.Expired ? (int)((double)(Math.Ceiling(Item.ExpireTimeLeft / 60))) + 1 : 0) : 0); // to-do: check
            base.WriteInteger(Item.Usable ? 1 : 0);
            base.WriteInteger(User);
        }
    }
}