using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using DOL.AI;
using DOL.AI.Brain;
using DOL.GS.PacketHandler;

namespace DOL.GS
{
    public class MobArea : GameNPC
    {
        public const string ANTI_CAMP = "ANTI_CAMP_KEY";

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

            SetOwnBrain(new MobAreaBrain());

            return true;
        }

        public override bool Interact(GamePlayer player)
        {
            SMessage(player, "AGGRO RANGE = AREA RADIUS");
            SMessage(player, "TYPES:\n no_cast, no_style, \n anti_camp, \n safe_timer (Level = seconds), \n"+
                "no_target (can't target anything), \n heal (heal to full)");


            return base.Interact(player);
        }
        public void OnThink(GamePlayer player)
        {
            string check = this.Name;

            if (check.Contains("no_cast"))
            {
                if (player.IsCasting)
                {
                    player.StopCurrentSpellcast();
                    SMessage(player, "You cannot cast spells here.");
                }
            }
            if (check.Contains("no_target"))
            {
                player.TargetObject = null;
            }
            if (check.Contains("heal"))
            {
                player.Health = player.MaxHealth;
                player.Mana = player.MaxMana;
                player.Endurance = player.MaxEndurance;
            }
            if (check.Contains("no_combat"))
            {
                player.StopAttack(true);
                SMessage(player, "You cannot attack here.");
            }
            if (check.Contains("safe_timer"))
            {
                if (!player.IsInvulnerableToAttack)
                    player.StartInvulnerabilityTimer(Level, null);
            }
            if (check.Contains("anti_camp"))
            {
                if (player.TempProperties.getProperty<int>(ANTI_CAMP) <= 0)
                {
                    player.TempProperties.setProperty(ANTI_CAMP, player.CurrentRegion.Time);
                }

                if (player.TempProperties.getProperty<int>(ANTI_CAMP) >= 15000) //15 seconds
                {
                    SMessage(player, "You are considered Camping a spawn. Please leave!");

                    //take 10% damage a second while in the anti-camp zone.
                    player.TakeDamage(this, eDamageType.Natural, (player.MaxHealth * 10) / 100, 0);
                }
            }
        }
        public void OnLeaveArea(GamePlayer player)
        {
            player.TempProperties.removeProperty(ANTI_CAMP);
        }

        public void SMessage(GamePlayer player, string msg)
        {
            player.Out.SendMessage(msg, eChatType.CT_Spell, eChatLoc.CL_ChatWindow);
        }
    }


    public class MobAreaBrain : StandardMobBrain
    {
        public MobAreaBrain()
        {
        }

        //we think every second, no matter what.
        public override int ThinkInterval
        {
            get
            {
                return 1000;
            }
            set
            {
                base.ThinkInterval = value;
            }
        }
        public override void Think()
        {
            MobArea area = Body as MobArea;

            //enter
            foreach (GamePlayer player in Body.GetPlayersInRadius((ushort)AggroRange))
            {
                area.OnThink(player);
            }

            //exit
            int leaverange = AggroRange + 300;
            foreach (GamePlayer player in Body.GetPlayersInRadius((ushort)leaverange))
            {
                if (player.GetDistanceTo(Body) >= AggroRange)
                    area.OnLeaveArea(player);
            }
        }
    }
}