using System;
using System.Collections;
using System.IO;
using Server;
using Server.Engines.PartySystem;
using Server.Misc;
using Server.Guilds;
using Server.Mobiles;
using Server.Network;
using Server.ContextMenus;
using Server.Items;

namespace Server.ACC.CSS.Systems.Ancient
{
    public class SleepingBody : Container
    {
        private Mobile m_Owner;
        private string m_SleepingBodyName;	// Value of the SleepingNameAttribute attached to the owner when he died -or- null if the owner had no SleepingBodyNameAttribute; use "the remains of ~name~"
        private bool m_Blessed;

        private ArrayList m_EquipItems;		// List of items equiped when the owner died. Ingame, these items display /on/ the SleepingBody, not just inside
        private bool m_spell;
        private DateTime m_NextSnoreTrigger;

        [CommandProperty(AccessLevel.GameMaster)]
        public Mobile Owner
        {
            get { return m_Owner; }
        }

        public ArrayList EquipItems
        {
            get { return m_EquipItems; }
        }

        [CommandProperty(AccessLevel.GameMaster)]
        public bool Invuln
        {
            get { return m_Blessed; }
        }

        [Constructable]
        public SleepingBody(Mobile owner, bool blessed)
            : this(owner, blessed, true)
        {
        }

        [Constructable]
        public SleepingBody(Mobile owner, bool blessed, bool isSpell)
            : base(0x2006)
        {
            Stackable = true; // To supress console warnings, stackable must be true
            Amount = owner.Body; // protocol defines that for itemid 0x2006, amount=body
            Stackable = false;
            m_Blessed = blessed;
            Movable = false;

            m_Owner = owner;
            Name = m_Owner.Name;
            m_SleepingBodyName = GetBodyName(owner);
            Hue = m_Owner.Hue;
            Direction = m_Owner.Direction;
            m_spell = isSpell;

            m_EquipItems = new ArrayList();
            AddFromLayer(m_Owner, Layer.FirstValid, ref m_EquipItems);
            AddFromLayer(m_Owner, Layer.TwoHanded, ref m_EquipItems);
            AddFromLayer(m_Owner, Layer.Shoes, ref m_EquipItems);
            AddFromLayer(m_Owner, Layer.Pants, ref m_EquipItems);
            AddFromLayer(m_Owner, Layer.Shirt, ref m_EquipItems);
            AddFromLayer(m_Owner, Layer.Helm, ref m_EquipItems);
            AddFromLayer(m_Owner, Layer.Gloves, ref m_EquipItems);
            AddFromLayer(m_Owner, Layer.Ring, ref m_EquipItems);
            AddFromLayer(m_Owner, Layer.Neck, ref m_EquipItems);
            AddFromLayer(m_Owner, Layer.Hair, ref m_EquipItems);
            AddFromLayer(m_Owner, Layer.Waist, ref m_EquipItems);
            AddFromLayer(m_Owner, Layer.InnerTorso, ref m_EquipItems);
            AddFromLayer(m_Owner, Layer.Bracelet, ref m_EquipItems);
            AddFromLayer(m_Owner, Layer.FacialHair, ref m_EquipItems);
            AddFromLayer(m_Owner, Layer.MiddleTorso, ref m_EquipItems);
            AddFromLayer(m_Owner, Layer.Earrings, ref m_EquipItems);
            AddFromLayer(m_Owner, Layer.Arms, ref m_EquipItems);
            AddFromLayer(m_Owner, Layer.Cloak, ref m_EquipItems);
            AddFromLayer(m_Owner, Layer.OuterTorso, ref m_EquipItems);
            AddFromLayer(m_Owner, Layer.OuterLegs, ref m_EquipItems);
            AddFromLayer(m_Owner, Layer.LastUserValid, ref m_EquipItems);
        }

        private void AddFromLayer(Mobile from, Layer layer, ref ArrayList list)
        {
            if (list == null)
                list = new ArrayList();

            Item worn = from.FindItemOnLayer(layer);
            if (worn != null)
            {
                Item item = new Item();
                item.ItemID = worn.ItemID;
                item.Hue = worn.Hue;
                item.Layer = layer;
                DropItem(item);
                list.Add(item);
            }
        }

        public override void OnDoubleClick(Mobile from)
        {
            from.SendLocalizedMessage(1001018); // You cannot perform negative acts on your target.
        }

        public override bool HandlesOnMovement { get { return true; } } // Tell the core that we implement OnMovement

        public override bool OnDragDropInto(Mobile from, Item item, Point3D p)
        {
            from.SendLocalizedMessage(1005468, "", 0x8A5); // Me Sleepy.

            return false;
        }

        public override bool OnDragDrop(Mobile from, Item dropped)
        {
            from.SendLocalizedMessage(1005468, "", 0x8A5); // Me Sleepy.

            return false;
        }

        public override bool CheckContentDisplay(Mobile from)
        {
            return false;
        }

        public override bool DisplaysContent { get { return false; } }

        public override void OnAfterDelete()
        {
            if (m_Owner != null)
            {
                m_Owner.Z = this.Z;
                m_Owner.Blessed = this.m_Blessed;
            }

            for (int i = 0; i < m_EquipItems.Count; i++)
            {
                object o = m_EquipItems[i];
                if (o != null && o is Item)
                {
                    Item item = (Item)o;
                    item.Delete();
                }
            }

            base.OnAfterDelete();
        }

        public SleepingBody(Serial serial)
            : base(serial)
        {
        }

        public override void SendInfoTo(NetState state, bool sendOplPacket)
        {
            base.SendInfoTo(state, ObjectPropertyList.Enabled);

            if (ItemID == 0x2006)
            {
                state.Send(new SleepingBodyContent(state.Mobile, this));
                state.Send(new SleepingBodyEquip(state.Mobile, this));
            }
        }

        public override void AddNameProperty(ObjectPropertyList list)
        {
            if (m_SleepingBodyName != null)
                list.Add(m_SleepingBodyName);
            else
                list.Add(1049644, String.Format("Sleeping {0}", Name));
        }

        public override void OnSingleClick(Mobile from)
        {
            LabelTo(from, m_SleepingBodyName == null ? String.Format("Sleeping {0}", Name) : m_SleepingBodyName);
        }

        public static string GetBodyName(Mobile m)
        {
            Type t = m.GetType();

            object[] attrs = t.GetCustomAttributes(typeof(SleepingNameAttribute), true);

            if (attrs != null && attrs.Length > 0)
            {
                SleepingNameAttribute attr = attrs[0] as SleepingNameAttribute;

                if (attr != null)
                    return attr.Name;
            }

            return m.Name;
        }

        public override void Serialize(GenericWriter writer)
        {
            base.Serialize(writer);

            writer.Write((int)1);

            writer.Write(m_spell); // version 1

            writer.Write(m_Owner); // version 0
            writer.Write(m_SleepingBodyName);
            writer.Write(m_Blessed);

            writer.WriteItemList(m_EquipItems, true);
        }

        public override void Deserialize(GenericReader reader)
        {
            m_spell = true;
            base.Deserialize(reader);

            int version = reader.ReadInt();
            switch (version)
            {
                case 1:
                    {
                        m_spell = reader.ReadBool();
                        goto case 0;
                    }
                case 0:
                    {
                        m_Owner = reader.ReadMobile();
                        m_SleepingBodyName = reader.ReadString();
                        m_Blessed = reader.ReadBool();

                        m_EquipItems = reader.ReadItemList();
                        break;
                    }
            }
            m_NextSnoreTrigger = DateTime.Now;

            // Delete on Server restart if spell action
            if (m_spell)
                this.Delete();
        }
        public bool CheckRange(Point3D loc, Point3D oldLoc, int range)
        {
            return CheckRange(loc, range) && !CheckRange(oldLoc, range);
        }

        public bool CheckRange(Point3D loc, int range)
        {
            return ((this.Z + 8) >= loc.Z && (loc.Z + 16) > this.Z)
                && Utility.InRange(GetWorldLocation(), loc, range);
        }

        public override void OnMovement(Mobile m, Point3D oldLocation)
        {
            base.OnMovement(m, oldLocation);

            if (m.Location == oldLocation)
                return;

            if (CheckRange(m.Location, oldLocation, 5) && DateTime.Now >= m_NextSnoreTrigger)
            {
                m_NextSnoreTrigger = DateTime.Now + TimeSpan.FromSeconds(Utility.Random(5, 10));

                if (this != null && this.Owner != null)
                {
                    this.PublicOverheadMessage(0, Owner.SpeechHue, false, "zZz");
                    Owner.PlaySound(Owner.Female ? 819 : 1093);
                }
            }
        }
    }

    public sealed class SleepingBodyEquip : Packet
    {
        public SleepingBodyEquip(Mobile beholder, SleepingBody beheld)
            : base(0x89)
        {
            ArrayList list = beheld.EquipItems;

            EnsureCapacity(8 + (list.Count * 5));

            m_Stream.Write((int)beheld.Serial);

            for (int i = 0; i < list.Count; ++i)
            {
                Item item = (Item)list[i];

                if (!item.Deleted && beholder.CanSee(item) && item.Parent == beheld)
                {
                    m_Stream.Write((byte)(item.Layer + 1));
                    m_Stream.Write((int)item.Serial);
                }
            }

            m_Stream.Write((byte)Layer.Invalid);
        }
    }

    public sealed class SleepingBodyContent : Packet
    {
        public SleepingBodyContent(Mobile beholder, SleepingBody beheld)
            : base(0x3C)
        {
            ArrayList items = beheld.EquipItems;
            int count = items.Count;

            EnsureCapacity(5 + (count * 19));

            long pos = m_Stream.Position;

            int written = 0;

            m_Stream.Write((ushort)0);

            for (int i = 0; i < count; ++i)
            {
                Item child = (Item)items[i];

                if (!child.Deleted && child.Parent == beheld && beholder.CanSee(child))
                {
                    m_Stream.Write((int)child.Serial);
                    m_Stream.Write((ushort)child.ItemID);
                    m_Stream.Write((byte)0); // signed, itemID offset
                    m_Stream.Write((ushort)child.Amount);
                    m_Stream.Write((short)child.X);
                    m_Stream.Write((short)child.Y);
                    m_Stream.Write((int)beheld.Serial);
                    m_Stream.Write((ushort)child.Hue);

                    ++written;
                }
            }

            m_Stream.Seek(pos, SeekOrigin.Begin);
            m_Stream.Write((ushort)written);
        }
    }

    [AttributeUsage(AttributeTargets.Class)]
    public class SleepingNameAttribute : Attribute
    {
        private string m_Name;

        public string Name
        {
            get { return m_Name; }
        }

        public SleepingNameAttribute(string name)
        {
            m_Name = name;
        }
    }
}