using System;
using Server.Mobiles;

namespace Server.Spells.Fifth
{
  public class SummonCreatureSpell : MagerySpell
  {
    private static SpellInfo m_Info = new SpellInfo(
      "Summon Creature", "Kal Xen",
      16,
      false,
      Reagent.Bloodmoss,
      Reagent.MandrakeRoot,
      Reagent.SpidersSilk
    );

    // NOTE: Creature list based on 1hr of summon/release on OSI.

    private static Type[] m_Types =
    {
      typeof(PolarBear),
      typeof(GrizzlyBear),
      typeof(BlackBear),
      typeof(Horse),
      typeof(Walrus),
      typeof(Chicken),
      typeof(Scorpion),
      typeof(GiantSerpent),
      typeof(Llama),
      typeof(Alligator),
      typeof(GreyWolf),
      typeof(Slime),
      typeof(Eagle),
      typeof(Gorilla),
      typeof(SnowLeopard),
      typeof(Pig),
      typeof(Hind),
      typeof(Rabbit)
    };

    public SummonCreatureSpell(Mobile caster, Item scroll = null) : base(caster, scroll, m_Info)
    {
    }

    public override SpellCircle Circle => SpellCircle.Fifth;

    public override bool CheckCast()
    {
      if (!base.CheckCast())
        return false;

      if (Caster.Followers + 2 > Caster.FollowersMax)
      {
        Caster.SendLocalizedMessage(1049645); // You have too many followers to summon that creature.
        return false;
      }

      return true;
    }

    public override void OnCast()
    {
      if (CheckSequence())
        try
        {
          BaseCreature creature = (BaseCreature)Activator.CreateInstance(m_Types[Utility.Random(m_Types.Length)]);

          //creature.ControlSlots = 2;

          TimeSpan duration;

          if (Core.AOS)
            duration = TimeSpan.FromSeconds(2 * Caster.Skills.Magery.Fixed / 5.0);
          else
            duration = TimeSpan.FromSeconds(4.0 * Caster.Skills.Magery.Value);

          SpellHelper.Summon(creature, Caster, 0x215, duration, false, false);
        }
        catch
        {
          // ignored
        }

      FinishSequence();
    }

    public override TimeSpan GetCastDelay()
    {
      if (Core.AOS)
        return TimeSpan.FromTicks(base.GetCastDelay().Ticks * 5);

      return base.GetCastDelay() + TimeSpan.FromSeconds(6.0);
    }
  }
}