using System;

namespace Server.Items
{
  [Flippable(0x1070, 0x1074)]
  public class TrainingDummy : AddonComponent
  {
    private Timer m_Timer;

    [Constructible]
    public TrainingDummy(int itemID = 0x1074) : base(itemID)
    {
      MinSkill = -25.0;
      MaxSkill = +25.0;
    }

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

    [CommandProperty(AccessLevel.GameMaster)]
    public double MinSkill{ get; set; }

    [CommandProperty(AccessLevel.GameMaster)]
    public double MaxSkill{ get; set; }

    [CommandProperty(AccessLevel.GameMaster)]
    public bool Swinging => m_Timer != null;

    public void UpdateItemID()
    {
      int baseItemID = ItemID / 2 * 2;

      ItemID = baseItemID + (Swinging ? 1 : 0);
    }

    public void BeginSwing()
    {
      m_Timer?.Stop();

      m_Timer = new InternalTimer(this);
      m_Timer.Start();
    }

    public void EndSwing()
    {
      m_Timer?.Stop();

      m_Timer = null;

      UpdateItemID();
    }

    public void OnHit()
    {
      UpdateItemID();
      Effects.PlaySound(GetWorldLocation(), Map, Utility.RandomList(0x3A4, 0x3A6, 0x3A9, 0x3AE, 0x3B4, 0x3B6));
    }

    public void Use(Mobile from, BaseWeapon weapon)
    {
      BeginSwing();

      from.Direction = from.GetDirectionTo(GetWorldLocation());
      weapon.PlaySwingAnimation(from);

      from.CheckSkill(weapon.Skill, MinSkill, MaxSkill);
    }

    public override void OnDoubleClick(Mobile from)
    {
      BaseWeapon weapon = from.Weapon as BaseWeapon;

      if (weapon is BaseRanged)
        SendLocalizedMessageTo(from, 501822); // You can't practice ranged weapons on this.
      else if (weapon == null || !from.InRange(GetWorldLocation(), weapon.MaxRange))
        SendLocalizedMessageTo(from, 501816); // You are too far away to do that.
      else if (Swinging)
        SendLocalizedMessageTo(from, 501815); // You have to wait until it stops swinging.
      else if (from.Skills[weapon.Skill].Base >= MaxSkill)
        SendLocalizedMessageTo(from,
          501828); // Your skill cannot improve any further by simply practicing with a dummy.
      else if (from.Mounted)
        SendLocalizedMessageTo(from, 501829); // You can't practice on this while on a mount.
      else
        Use(from, weapon);
    }

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

      writer.Write(0);

      writer.Write(MinSkill);
      writer.Write(MaxSkill);
    }

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

      int version = reader.ReadInt();

      switch (version)
      {
        case 0:
        {
          MinSkill = reader.ReadDouble();
          MaxSkill = reader.ReadDouble();

          if (MinSkill == 0.0 && MaxSkill == 30.0)
          {
            MinSkill = -25.0;
            MaxSkill = +25.0;
          }

          break;
        }
      }

      UpdateItemID();
    }

    private class InternalTimer : Timer
    {
      private bool m_Delay = true;
      private TrainingDummy m_Dummy;

      public InternalTimer(TrainingDummy dummy) : base(TimeSpan.FromSeconds(0.25), TimeSpan.FromSeconds(2.75))
      {
        m_Dummy = dummy;
        Priority = TimerPriority.FiftyMS;
      }

      protected override void OnTick()
      {
        if (m_Delay)
          m_Dummy.OnHit();
        else
          m_Dummy.EndSwing();

        m_Delay = !m_Delay;
      }
    }
  }

  public class TrainingDummyEastAddon : BaseAddon
  {
    [Constructible]
    public TrainingDummyEastAddon()
    {
      AddComponent(new TrainingDummy(), 0, 0, 0);
    }

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

    public override BaseAddonDeed Deed => new TrainingDummyEastDeed();

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

      writer.Write(0); // version
    }

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

      int version = reader.ReadInt();
    }
  }

  public class TrainingDummyEastDeed : BaseAddonDeed
  {
    [Constructible]
    public TrainingDummyEastDeed()
    {
    }

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

    public override BaseAddon Addon => new TrainingDummyEastAddon();
    public override int LabelNumber => 1044335; // training dummy (east)

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

      writer.Write(0); // version
    }

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

      int version = reader.ReadInt();
    }
  }

  public class TrainingDummySouthAddon : BaseAddon
  {
    [Constructible]
    public TrainingDummySouthAddon()
    {
      AddComponent(new TrainingDummy(0x1070), 0, 0, 0);
    }

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

    public override BaseAddonDeed Deed => new TrainingDummySouthDeed();

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

      writer.Write(0); // version
    }

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

      int version = reader.ReadInt();
    }
  }

  public class TrainingDummySouthDeed : BaseAddonDeed
  {
    [Constructible]
    public TrainingDummySouthDeed()
    {
    }

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

    public override BaseAddon Addon => new TrainingDummySouthAddon();
    public override int LabelNumber => 1044336; // training dummy (south)

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

      writer.Write(0); // version
    }

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

      int version = reader.ReadInt();
    }
  }
}