using System.Linq;
using Server.Gumps;
using Server.Multis;
using Server.Network;
using Server.Targeting;

namespace Server.Items
{
    [Serializable(0)]
    public partial class Fireflies : Item, IAddon
    {
        [Constructible]
        public Fireflies(int itemID = 0x1596)
            : base(itemID)
        {
            LootType = LootType.Blessed;
            Movable = false;
        }

        public override int LabelNumber => 1150061;

        public bool FacingSouth => ItemID == 0x2336;

        public Item Deed => new FirefliesDeed();

        public bool CouldFit(IPoint3D p, Map map)
        {
            if (map?.CanFit(p.X, p.Y, p.Z, ItemData.Height) != true)
            {
                return false;
            }

            return FacingSouth ?
                BaseAddon.IsWall(p.X, p.Y - 1, p.Z, map) :
                BaseAddon.IsWall(p.X - 1, p.Y, p.Z, map);
        }

        public override void OnDoubleClick(Mobile from)
        {
            if (from.InRange(Location, 3))
            {
                var house = BaseHouse.FindHouseAt(this);

                if (house?.IsOwner(from) == true)
                {
                    from.CloseGump<RewardDemolitionGump>();
                    from.SendGump(new RewardDemolitionGump(this, 1049783)); // Do you wish to re-deed this decoration?
                }
                else
                {
                    from.SendLocalizedMessage(
                        1049784
                    ); // You can only re-deed this decoration if you are the house owner or originally placed the decoration.
                }
            }
            else
            {
                from.LocalOverheadMessage(MessageType.Regular, 0x3B2, 1019045); // I can't reach that.
            }
        }
    }

    [Serializable(0)]
    public partial class FirefliesDeed : Item
    {
        [Constructible]
        public FirefliesDeed()
            : base(0x14F0)
        {
            LootType = LootType.Blessed;
            Weight = 1.0;
        }

        public override int LabelNumber => 1150061;

        public override void OnDoubleClick(Mobile from)
        {
            if (IsChildOf(from.Backpack))
            {
                var house = BaseHouse.FindHouseAt(from);

                if (house?.IsOwner(from) == true)
                {
                    from.CloseGump<FacingGump>();

                    if (!from.SendGump(new FacingGump(this, from)))
                    {
                        from.SendLocalizedMessage(1150062); // You fail to re-deed the holiday fireflies.
                    }
                }
                else
                {
                    from.SendLocalizedMessage(502092); // You must be in your house to do this.
                }
            }
            else
            {
                from.SendLocalizedMessage(1042038); // You must have the object in your backpack to use it.
            }
        }

        private class FacingGump : Gump
        {
            private readonly FirefliesDeed m_Deed;
            private readonly Mobile m_Placer;

            public FacingGump(FirefliesDeed deed, Mobile player)
                : base(150, 50)
            {
                m_Deed = deed;
                m_Placer = player;

                Closable = true;
                Disposable = true;
                Draggable = true;
                Resizable = false;

                AddPage(0);

                AddBackground(0, 0, 300, 150, 0xA28);

                AddItem(90, 30, 0x2332);
                AddItem(180, 30, 0x2336);

                AddButton(50, 35, 0x868, 0x869, (int)Buttons.East);
                AddButton(145, 35, 0x868, 0x869, (int)Buttons.South);
            }

            public override void OnResponse(NetState sender, RelayInfo info)
            {
                int m_ItemID;

                switch (info.ButtonID)
                {
                    case (int)Buttons.East:
                        m_ItemID = 0x2332;
                        break;
                    case (int)Buttons.South:
                        m_ItemID = 0x2336;
                        break;
                    default: return;
                }

                m_Placer.Target = new InternalTarget(m_Deed, m_ItemID);
            }

            private enum Buttons
            {
                Cancel,
                South,
                East
            }
        }

        private class InternalTarget : Target
        {
            private readonly FirefliesDeed m_FirefliesDeed;
            private readonly int m_ItemID;

            public InternalTarget(FirefliesDeed m_Deed, int itemid)
                : base(-1, true, TargetFlags.None)
            {
                m_FirefliesDeed = m_Deed;
                m_ItemID = itemid;
            }

            protected override void OnTarget(Mobile from, object targeted)
            {
                if (m_FirefliesDeed?.Deleted != false)
                {
                    return;
                }

                if (m_FirefliesDeed.IsChildOf(from.Backpack))
                {
                    var house = BaseHouse.FindHouseAt(from);

                    if (house?.IsOwner(from) == true)
                    {
                        var p = targeted as IPoint3D;
                        var map = from.Map;

                        if (p == null || map == null || map == Map.Internal)
                        {
                            return;
                        }

                        var p3d = new Point3D(p);
                        var id = TileData.ItemTable[m_ItemID & TileData.MaxItemValue];

                        if (map.CanFit(p3d, id.Height))
                        {
                            house = BaseHouse.FindHouseAt(p3d, map, id.Height);

                            if (house?.IsOwner(from) == true)
                            {
                                var north = BaseAddon.IsWall(p3d.X, p3d.Y - 1, p3d.Z, map);
                                var west = BaseAddon.IsWall(p3d.X - 1, p3d.Y, p3d.Z, map);

                                bool isclear = true;

                                foreach (Item item in Map.Malas.GetItemsInRange(p3d, 0))
                                {
                                    if (item is Fireflies)
                                    {
                                        isclear = false;
                                    }
                                }

                                if ((m_ItemID == 0x2336 && north || m_ItemID == 0x2332 && west) && isclear)
                                {
                                    var flies = new Fireflies(m_ItemID);

                                    house.Addons.Add(flies);

                                    flies.MoveToWorld(p3d, from.Map);

                                    m_FirefliesDeed.Delete();
                                }
                                else
                                {
                                    from.SendLocalizedMessage(1150065); // Holiday fireflies must be placed next to a wall.
                                }
                            }
                            else
                            {
                                from.SendLocalizedMessage(1042036); // That location is not in your house.
                            }
                        }
                        else
                        {
                            from.SendLocalizedMessage(500269); // You cannot build that there.
                        }
                    }
                    else
                    {
                        from.SendLocalizedMessage(502092); // You must be in your house to do this.
                    }
                }
                else
                {
                    from.SendLocalizedMessage(1042038); // You must have the object in your backpack to use it.
                }
            }
        }
    }
}