using Server.Engines.Help;
using Server.Gumps;
using Server.Items;
using Server.Mobiles;

namespace Server.Engines.Quests.Haven
{
    public class FindUzeraanBeginObjective : QuestObjective
    {
        public override int Message => 1046039;

        public override void OnComplete()
        {
            if (System.From.Profession == 5) // paladin
            {
                System.AddConversation(new UzeraanTitheConversation());
            }
            else
            {
                System.AddConversation(new UzeraanFirstTaskConversation());
            }
        }
    }

    public class TitheGoldObjective : QuestObjective
    {
        private int m_OldTithingPoints;

        public TitheGoldObjective() => m_OldTithingPoints = -1;

        public override int Message => 1060386;

        public override void CheckProgress()
        {
            var pm = System.From;
            var curTithingPoints = pm.TithingPoints;

            if (curTithingPoints >= 500)
            {
                Complete();
            }
            else if (curTithingPoints > m_OldTithingPoints && m_OldTithingPoints >= 0)
            {
                pm.SendLocalizedMessage(
                    1060240,
                    "",
                    0x41
                ); // You must have at least 500 tithing points before you can continue in your quest.
            }

            m_OldTithingPoints = curTithingPoints;
        }

        public override void OnComplete()
        {
            System.AddObjective(new FindUzeraanFirstTaskObjective());
        }
    }

    public class FindUzeraanFirstTaskObjective : QuestObjective
    {
        public override int Message => 1060387;

        public override void OnComplete()
        {
            System.AddConversation(new UzeraanFirstTaskConversation());
        }
    }

    public enum KillHordeMinionsStep
    {
        First,
        LearnKarma,
        Others
    }

    public class KillHordeMinionsObjective : QuestObjective
    {
        public KillHordeMinionsObjective()
        {
        }

        public KillHordeMinionsObjective(KillHordeMinionsStep step) => Step = step;

        public KillHordeMinionsStep Step { get; private set; }

        public override int Message
        {
            get
            {
                return Step switch
                {
                    KillHordeMinionsStep.First =>
                        /* Find the mountain pass beyond the house which lies at the
                         * end of the runic road.<BR><BR>
                         *
                         * Assist the city Militia by slaying <I>Horde Minions</I>
                         */
                        1049089,
                    KillHordeMinionsStep.LearnKarma =>
                        /* You have just gained some <a href="?ForceTopic45">Karma</a>
                         * for killing the horde minion. <a href="?ForceTopic134">Learn</a>
                         * how this affects your Paladin abilities.
                         */
                        1060389,
                    _ => 1060507
                };
            }
        }

        public override int MaxProgress
        {
            get
            {
                if (System.From.Profession == 5) // paladin
                {
                    return Step switch
                    {
                        KillHordeMinionsStep.First      => 1,
                        KillHordeMinionsStep.LearnKarma => 2,
                        _                               => 5
                    };
                }

                return 5;
            }
        }

        public override bool Completed
        {
            get
            {
                if (Step == KillHordeMinionsStep.LearnKarma && HasBeenRead)
                {
                    return true;
                }

                return base.Completed;
            }
        }

        public override void RenderProgress(ref DynamicGumpBuilder builder)
        {
            if (!Completed)
            {
                BaseQuestGump.AddHtmlObject(ref builder, 70, 260, 270, 100, 1049090, BaseQuestGump.Blue, false, false); // Horde Minions killed:
                builder.AddLabel(70, 280, 0x64, $"{CurProgress}");
            }
            else
            {
                base.RenderProgress(ref builder);
            }
        }

        public override void OnRead()
        {
            CheckCompletionStatus();
        }

        public override bool IgnoreYoungProtection(Mobile from)
        {
            // This restriction continues until the quest is ended
            if (from is HordeMinion && from.Map == Map.Underworld && from.X >= 3314 && from.X <= 3814 && from.Y >= 2345 &&
                from.Y <= 3095) // Haven island
            {
                return true;
            }

            return false;
        }

        public override void OnKill(BaseCreature creature, Container corpse)
        {
            if (creature is HordeMinion && corpse.Map == Map.Underworld && corpse.X >= 3314 && corpse.X <= 3814 &&
                corpse.Y >= 2345 && corpse.Y <= 3095) // Haven island
            {
                if (CurProgress == 0)
                {
                    System.From.NetState.SendDisplayHelpTopic(HelpTopic.Healing, false);
                }

                CurProgress++;
            }
        }

        public override void OnComplete()
        {
            if (System.From.Profession == 5)
            {
                switch (Step)
                {
                    case KillHordeMinionsStep.First:
                        {
                            var obj = new KillHordeMinionsObjective(KillHordeMinionsStep.LearnKarma);
                            System.AddObjective(obj);
                            obj.CurProgress = CurProgress;
                            break;
                        }
                    case KillHordeMinionsStep.LearnKarma:
                        {
                            var obj = new KillHordeMinionsObjective(KillHordeMinionsStep.Others);
                            System.AddObjective(obj);
                            obj.CurProgress = CurProgress;
                            break;
                        }
                    default:
                        {
                            System.AddObjective(new FindUzeraanAboutReportObjective());
                            break;
                        }
                }
            }
            else
            {
                System.AddObjective(new FindUzeraanAboutReportObjective());
            }
        }

        public override void ChildDeserialize(IGenericReader reader)
        {
            var version = reader.ReadEncodedInt();

            Step = (KillHordeMinionsStep)reader.ReadEncodedInt();
        }

        public override void ChildSerialize(IGenericWriter writer)
        {
            writer.WriteEncodedInt(0); // version

            writer.WriteEncodedInt((int)Step);
        }
    }

    public class FindUzeraanAboutReportObjective : QuestObjective
    {
        public override int Message => 1049091;

        public override void OnComplete()
        {
            System.AddConversation(new UzeraanReportConversation());
        }
    }

    public class FindSchmendrickObjective : QuestObjective
    {
        public override int Message => 1049120;

        public override bool IgnoreYoungProtection(Mobile from)
        {
            // This restriction begins when this objective is completed, and continues until the quest is ended
            if (Completed && from is RestlessSoul && from.Map == Map.Underworld && from.X >= 5199 && from.X <= 5271 &&
                from.Y >= 1812 && from.Y <= 1865) // Schmendrick's cave
            {
                return true;
            }

            return false;
        }

        public override void OnComplete()
        {
            System.AddConversation(new SchmendrickConversation());
        }
    }

    public class FindApprenticeObjective : QuestObjective
    {
        public override int Message => 1049323;

        public override void OnComplete()
        {
            System.AddObjective(new ReturnScrollOfPowerObjective());
        }
    }

    public class ReturnScrollOfPowerObjective : QuestObjective
    {
        public override int Message => 1049324;

        public override void OnComplete()
        {
            System.AddConversation(new UzeraanScrollOfPowerConversation());
        }
    }

    public class FindDryadObjective : QuestObjective
    {
        public override int Message => 1049358;

        public override void OnComplete()
        {
            System.AddConversation(new DryadConversation());
        }
    }

    public class ReturnFertileDirtObjective : QuestObjective
    {
        public override int Message => 1049327;

        public override void OnComplete()
        {
            System.AddConversation(new UzeraanFertileDirtConversation());
        }
    }

    public class GetDaemonBloodObjective : QuestObjective
    {
        private bool m_Ambushed;

        public override int Message => 1049361;

        public override void CheckProgress()
        {
            var player = System.From;

            if (!m_Ambushed && player.Map == Map.Underworld && player.InRange(new Point3D(3456, 2558, 50), 30))
            {
                var x = player.X - 1;
                var y = player.Y - 2;
                var z = Map.Underworld.GetAverageZ(x, y);

                if (Map.Underworld.CanSpawnMobile(x, y, z))
                {
                    m_Ambushed = true;

                    player.LocalOverheadMessage(
                        MessageType.Regular,
                        0x3B2,
                        1049330
                    ); // You have been ambushed! Fight for your honor!!!

                    var creature = new HordeMinion();
                    creature.MoveToWorld(new Point3D(x, y, z), Map.Underworld);
                    creature.Combatant = player;
                }
            }
        }

        public override void OnComplete()
        {
            System.AddObjective(new ReturnDaemonBloodObjective());
        }

        public override void ChildDeserialize(IGenericReader reader)
        {
            var version = reader.ReadEncodedInt();

            m_Ambushed = reader.ReadBool();
        }

        public override void ChildSerialize(IGenericWriter writer)
        {
            writer.WriteEncodedInt(0); // version

            writer.Write(m_Ambushed);
        }
    }

    public class ReturnDaemonBloodObjective : QuestObjective
    {
        public override int Message => 1049332;

        public override void OnComplete()
        {
            System.AddConversation(new UzeraanDaemonBloodConversation());
        }
    }

    public class GetDaemonBoneObjective : QuestObjective
    {
        public Container CorpseWithBone { get; set; }

        public override int Message
        {
            get
            {
                if (System.From.Profession == 5)
                {
                    return 1060755;
                }

                /* Use Uzeraan's teleporter to get to the Haunted graveyard.<BR><BR>
                   *
                   * Slay the undead until you find a <I>Daemon Bone</I>.
                   */
                return 1049362;
            }
        }

        public override void OnComplete()
        {
            System.AddObjective(new ReturnDaemonBoneObjective());
        }

        public override bool IgnoreYoungProtection(Mobile from)
        {
            // This restriction continues until the end of the quest
            if (from is Zombie or Skeleton && from.Map == Map.Underworld && from.X >= 3391 && from.X <= 3424 &&
                from.Y >= 2639 && from.Y <= 2664) // Haven graveyard
            {
                return true;
            }

            return false;
        }

        public override bool GetKillEvent(BaseCreature creature, Container corpse)
        {
            if (base.GetKillEvent(creature, corpse))
            {
                return true;
            }

            return UzeraanTurmoilQuest.HasLostDaemonBone(System.From);
        }

        public override void OnKill(BaseCreature creature, Container corpse)
        {
            if (creature is Zombie or Skeleton && corpse.Map == Map.Underworld && corpse.X >= 3391 &&
                corpse.X <= 3424 && corpse.Y >= 2639 && corpse.Y <= 2664) // Haven graveyard
            {
                if (Utility.RandomDouble() < 0.25)
                {
                    CorpseWithBone = corpse;
                }
            }
        }

        public override void ChildDeserialize(IGenericReader reader)
        {
            var version = reader.ReadEncodedInt();

            CorpseWithBone = (Container)reader.ReadEntity<Item>();
        }

        public override void ChildSerialize(IGenericWriter writer)
        {
            if (CorpseWithBone?.Deleted == true)
            {
                CorpseWithBone = null;
            }

            writer.WriteEncodedInt(0); // version

            writer.Write(CorpseWithBone);
        }
    }

    public class ReturnDaemonBoneObjective : QuestObjective
    {
        public override int Message => 1049334;

        public override void OnComplete()
        {
            System.AddConversation(new UzeraanDaemonBoneConversation());
        }
    }

    public class CashBankCheckObjective : QuestObjective
    {
        public override int Message => 1049336;

        public override void OnComplete()
        {
            System.AddConversation(new BankerConversation());
        }
    }
}