// Apoc (Penguin) helped Kickazz006 develop this plugin
// This Plugin drinks HP/Mana pots when low
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Net;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading;
using System.Xml.Linq;

// HB Stuff
using Styx;
using Styx.Helpers;
using Styx.Plugins;
using Styx.WoWInternals;
using Styx.WoWInternals.WoWObjects;
using Styx.TreeSharp;

namespace DrinkPotions
{
    public class DrinkPotions : HBPlugin
    {
        #region Globals

        public override string Name { get { return "DrinkPotions"; } }
        public override string Author { get { return "Kickazz006 & Apoc"; } }
        public override Version Version { get { return new Version(1, 0, 0, 1); } }
        public override string ButtonText { get { return "Kick fights for the Users!"; } }
        public override bool WantButton { get { return false; } }
        private static LocalPlayer Me { get { return StyxWoW.Me; } }

        public int HealPotPercent = 25; // Drink HP %
        public int ManaPotPercent = 15; // Drink Mana %

        #endregion

        public static WoWItem FindFirstUsableItemBySpell(params string[] spellNames)
        {
            List<WoWItem> carried = StyxWoW.Me.CarriedItems;
            // Yes, this is a bit of a hack. But the cost of creating an object each call, is negated by the speed of the Contains from a hash set.
            // So take your optimization bitching elsewhere.
            var spellNameHashes = new HashSet<string>(spellNames);

            return (from i in carried
                    let spells = i.ItemSpells
                    where i.ItemInfo != null && spells != null && spells.Count != 0 &&
                          i.Usable &&
                          i.Cooldown == 0 &&
                          i.ItemInfo.RequiredLevel <= StyxWoW.Me.Level &&
                          spells.Any(s => s.IsValid && s.ActualSpell != null && spellNameHashes.Contains(s.ActualSpell.Name))
                    orderby i.ItemInfo.Level descending
                    select i).FirstOrDefault();
        }

        public WoWItem HealingPotions()
        {
            return FindFirstUsableItemBySpell("Healing Potion", "Healthstone");
        }

        public WoWItem ManaPotions()
        {
            return FindFirstUsableItemBySpell("Restore Mana");
        }

        public override void Pulse()
        {
            if (!Me.Combat || !Me.IsAlive || Me.IsGhost || Me.IsOnTransport || Me.OnTaxi || Me.Stunned || (Me.Mounted && Me.IsFlying)) // Chillax
            {
                return;
            }

            if (Me.Combat) // Pay Attn!
            {
                if (Me.HealthPercent < HealPotPercent) // HP
                {
                    WoWItem UseHealPot = HealingPotions();
                    if (UseHealPot != null)
                    {
                        UseHealPot.UseContainerItem();
                        Styx.Common.Logging.Write(System.Windows.Media.Color.FromRgb(255, 0, 255), "Used " + UseHealPot.Name + "!");
                    }
                }
                if (Me.ManaPercent < ManaPotPercent) // Mana
                {
                    WoWItem UseManaPot = ManaPotions();
                    if (UseManaPot != null)
                    {
                        UseManaPot.UseContainerItem();
                        Styx.Common.Logging.Write(System.Windows.Media.Color.FromRgb(255,0,255), "Used " + UseManaPot.Name + "!");
                    }
                }
            }

        }
    }

}
