using System;
using Server.Network;

namespace Server.Items
{
  public class MessageInABottle : Item
  {
    private int m_Level;

    public MessageInABottle(Map map = null) : this(map, GetRandomLevel())
    {
    }

    [Constructible]
    public MessageInABottle(Map map, int level) : base(0x099F)
    {
      Weight = 1.0;
      TargetMap = map ?? Map.Trammel;
      m_Level = level;
    }

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

    public override int LabelNumber => 1041080; // a message in a bottle

    [CommandProperty(AccessLevel.GameMaster)]
    public Map TargetMap{ get; set; }

    [CommandProperty(AccessLevel.GameMaster)]
    public int Level
    {
      get => m_Level;
      set => m_Level = Math.Max(1, Math.Min(value, 4));
    }

    public static int GetRandomLevel()
    {
      if (Core.AOS && 1 > Utility.Random(25))
        return 4; // ancient

      return Utility.RandomMinMax(1, 3);
    }

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

      writer.Write(3); // version

      writer.Write(m_Level);

      writer.Write(TargetMap);
    }

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

      int version = reader.ReadInt();

      switch (version)
      {
        case 3:
        case 2:
        {
          m_Level = reader.ReadInt();
          goto case 1;
        }
        case 1:
        {
          TargetMap = reader.ReadMap();
          break;
        }
        case 0:
        {
          TargetMap = Map.Trammel;
          break;
        }
      }

      if (version < 2)
        m_Level = GetRandomLevel();

      if (version < 3 && TargetMap == Map.Tokuno)
        TargetMap = Map.Trammel;
    }

    public override void OnDoubleClick(Mobile from)
    {
      if (IsChildOf(from.Backpack))
      {
        ReplaceWith(new SOS(TargetMap, m_Level));
        from.LocalOverheadMessage(MessageType.Regular, 0x3B2, 501891); // You extract the message from the bottle.
      }
      else
      {
        from.SendLocalizedMessage(1042001); // That must be in your pack for you to use it.
      }
    }
  }
}