/*
 * Copyright (C) 2012-2020 CypherCore <http://github.com/CypherCore>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

using Framework.Constants;
using Game.Entities;
using Game.Scripting;
using Game.Spells;
using System;

namespace Scripts.Spells.Evoker
{
    struct SpellIds
    {
        public const uint GlideKnockback = 358736;
        public const uint Hover = 358267;
        public const uint SoarRacial = 369536;
    }

    [Script] // 358733 - Glide (Racial)
    class spell_evo_glide : SpellScript
    {
        public override bool Validate(SpellInfo spellInfo)
        {
            return ValidateSpellInfo(SpellIds.GlideKnockback, SpellIds.Hover, SpellIds.SoarRacial);
        }

        SpellCastResult CheckCast()
        {
            Unit caster = GetCaster();

            if (!caster.IsFalling())
                return SpellCastResult.NotOnGround;

            return SpellCastResult.SpellCastOk;
        }

        void HandleCast()
        {
            Player caster = GetCaster().ToPlayer();
            if (caster == null)
                return;

            caster.CastSpell(caster, SpellIds.GlideKnockback, true);

            caster.GetSpellHistory().StartCooldown(Global.SpellMgr.GetSpellInfo(SpellIds.Hover, GetCastDifficulty()), 0, null, false, TimeSpan.FromMilliseconds(250));
            caster.GetSpellHistory().StartCooldown(Global.SpellMgr.GetSpellInfo(SpellIds.SoarRacial, GetCastDifficulty()), 0, null, false, TimeSpan.FromMilliseconds(250));
        }

        public override void Register()
        {
            OnCheckCast.Add(new CheckCastHandler(CheckCast));
            OnCast.Add(new CastHandler(HandleCast));
        }
    }
}