using System;

namespace Server.Items
{
  /// <summary>
  ///   Does damage and paralyses your opponent for a short time.
  /// </summary>
  public class NerveStrike : WeaponAbility
  {
    public override int BaseMana => 30;

    public override bool CheckSkills(Mobile from)
    {
      if (GetSkill(from, SkillName.Bushido) < 50.0)
      {
        from.SendLocalizedMessage(1070768,
          "50"); // You need ~1_SKILL_REQUIREMENT~ Bushido skill to perform that attack!
        return false;
      }

      return base.CheckSkills(from);
    }

    public override bool OnBeforeSwing(Mobile attacker, Mobile defender)
    {
      if (defender.Paralyzed)
      {
        attacker.SendLocalizedMessage(1061923); // The target is already frozen.
        return false;
      }

      return true;
    }

    public override void OnHit(Mobile attacker, Mobile defender, int damage)
    {
      if (!Validate(attacker) || !CheckMana(attacker, true))
        return;

      ClearCurrentAbility(attacker);

      bool cantpara = Items.ParalyzingBlow.IsImmune(defender);

      if (cantpara)
      {
        attacker.SendLocalizedMessage(1070804); // Your target resists paralysis.
        defender.SendLocalizedMessage(1070813); // You resist paralysis.
      }
      else
      {
        attacker.SendLocalizedMessage(1063356); // You cripple your target with a nerve strike!
        defender.SendLocalizedMessage(1063357); // Your attacker dealt a crippling nerve strike!
      }

      attacker.PlaySound(0x204);
      defender.FixedEffect(0x376A, 9, 32);
      defender.FixedParticles(0x37C4, 1, 8, 0x13AF, 0, 0, EffectLayer.Waist);

      if (Core.ML)
      {
        AOS.Damage(defender, attacker,
          (int)(15.0 * (attacker.Skills.Bushido.Value - 50.0) / 70.0 + Utility.Random(10)), true, 100,
          0, 0, 0, 0); //0-25

        if (!cantpara && (150.0 / 7.0 + 4.0 * attacker.Skills.Bushido.Value / 7.0) / 100.0 >
            Utility.RandomDouble())
        {
          defender.Paralyze(TimeSpan.FromSeconds(2.0));
          Items.ParalyzingBlow.BeginImmunity(defender, Items.ParalyzingBlow.FreezeDelayDuration);
        }
      }
      else if (!cantpara)
      {
        AOS.Damage(defender, attacker, (int)(15.0 * (attacker.Skills.Bushido.Value - 50.0) / 70.0 + 10),
          true, 100, 0, 0, 0, 0); //10-25
        defender.Freeze(TimeSpan.FromSeconds(2.0));
        Items.ParalyzingBlow.BeginImmunity(defender, Items.ParalyzingBlow.FreezeDelayDuration);
      }
    }
  }
}