using System;
using Server.Factions;
using Server.Items;
using Server.Misc;
using Server.Mobiles;
using Server.Regions;
using Server.SkillHandlers;

namespace Server.Spells.Ninjitsu;

public class Shadowjump : NinjaSpell, ITargetingSpell<IPoint3D>
{
    private static readonly SpellInfo _info = new(
        "Shadowjump",
        null,
        -1,
        9002
    );

    public Shadowjump(Mobile caster, Item scroll) : base(caster, scroll, _info)
    {
    }

    public override TimeSpan CastDelayBase => TimeSpan.FromSeconds(1.0);

    public override double RequiredSkill => 50.0;
    public override int RequiredMana => 15;

    public override bool BlockedByAnimalForm => false;

    public int TargetRange => 11;

    public void Target(IPoint3D p)
    {
        var orig = p;
        var map = Caster.Map;

        SpellHelper.GetSurfaceTop(ref p);

        var from = Caster.Location;
        var to = new Point3D(p);

        if ((Caster as PlayerMobile)?.IsStealthing != true)
        {
            Caster.SendLocalizedMessage(1063087); // You must be in stealth mode to use this ability.
        }
        else if (Sigil.ExistsOn(Caster))
        {
            Caster.SendLocalizedMessage(1061632); // You can't do that while carrying the sigil.
        }
        else if (StaminaSystem.IsOverloaded(Caster))
        {
            Caster.SendLocalizedMessage(502359, "", 0x22); // Thou art too encumbered to move.
        }
        else if (!SpellHelper.CheckTravel(Caster, TravelCheckType.TeleportFrom, out var failureMessage))
        {
            failureMessage.SendMessageTo(Caster);
        }
        else if (!SpellHelper.CheckTravel(Caster, map, to, TravelCheckType.TeleportTo, out failureMessage))
        {
            failureMessage.SendMessageTo(Caster);
        }
        else if (map?.CanSpawnMobile(p.X, p.Y, p.Z) != true)
        {
            Caster.SendLocalizedMessage(502831); // Cannot teleport to that spot.
        }
        else if (SpellHelper.CheckMulti(to, map, true, 5))
        {
            Caster.SendLocalizedMessage(502831); // Cannot teleport to that spot.
        }
        else if (Region.Find(to, map).IsPartOf<HouseRegion>())
        {
            Caster.SendLocalizedMessage(502829); // Cannot teleport to that spot.
        }
        else if (CheckSequence())
        {
            SpellHelper.Turn(Caster, orig);

            var m = Caster;

            m.Location = to;
            m.ProcessDelta();

            Effects.SendLocationParticles(
                EffectItem.Create(from, m.Map, EffectItem.DefaultDuration),
                0x3728,
                10,
                10,
                2023
            );

            m.PlaySound(0x512);

            Stealth.OnUse(m); // stealth check after the shadow jump
        }
    }

    public override bool CheckCast()
    {
        // IsStealthing should be moved to Server.Mobiles
        if ((Caster as PlayerMobile)?.IsStealthing != true)
        {
            Caster.SendLocalizedMessage(1063087); // You must be in stealth mode to use this ability.
            return false;
        }

        return base.CheckCast();
    }

    public override bool CheckDisturb(DisturbType type, bool firstCircle, bool resistable) => false;

    public override void OnCast()
    {
        Caster.SendLocalizedMessage(1063088); // You prepare to perform a Shadowjump.
        Caster.Target = new SpellTarget<IPoint3D>(this, allowGround: true);
    }
}