using System;
using System.Xml;
using Oni.Metadata;

namespace Oni.Objects
{
    internal class Character : ObjectBase
    {
        public CharacterFlags Flags;

        public string ClassName;
        public string Name;
        public string WeaponClassName;

        public string OnSpawn;
        public string OnDeath;
        public string OnSeenEnemy;
        public string OnAlarmed;
        public string OnHurt;
        public string OnDefeated;
        public string OnOutOfAmmo;
        public string OnNoPath;

        public int AdditionalHealth;
        public CharacterJobType Job;
        public int PatrolPathId;
        public int CombatId;
        public int MeleeId;
        public int NeutralId;

        public int MaxAmmoUsed;
        public int MaxAmmoDropped;
        public int MaxCellsUsed;
        public int MaxCellsDropped;
        public int MaxHyposUsed;
        public int MaxHyposDropped;
        public int MaxShieldsUsed;
        public int MaxShieldsDropped;
        public int MaxCloakUsed;
        public int MaxCloakDropped;

        public CharacterTeam Team;
        public int AmmoPercent;
        public CharacterAlertStatus InitialAlertLevel;
        public CharacterAlertStatus MinimalAlertLevel;
        public CharacterAlertStatus JobStartingAlertLevel;
        public CharacterAlertStatus InvestigatingAlertLevel;
        public int AlarmGroups;

        public CharacterPursuitMode PursuitStrongUnseen;
        public CharacterPursuitMode PursuitWeakUnseen;
        public CharacterPursuitMode PursuitStrongSeen;
        public CharacterPursuitMode PursuitWeakSeen;
        public CharacterPursuitLostBehavior PursuitLost;

        public Character()
        {
            TypeId = ObjectType.Character;
        }

        protected override void WriteOsd(BinaryWriter writer)
        {
            writer.Write((int)Flags);

            writer.Write(ClassName, 64);
            writer.Write(Name, 32);
            writer.Write(WeaponClassName, 64);

            writer.Write(OnSpawn, 32);
            writer.Write(OnDeath, 32);
            writer.Write(OnSeenEnemy, 32);
            writer.Write(OnAlarmed, 32);
            writer.Write(OnHurt, 32);
            writer.Write(OnDefeated, 32);
            writer.Write(OnOutOfAmmo, 32);
            writer.Write(OnNoPath, 32);

            writer.Write(AdditionalHealth);
            writer.Write((int)Job);

            writer.WriteInt16(PatrolPathId);
            writer.WriteInt16(CombatId);
            writer.WriteInt16(MeleeId);
            writer.WriteInt16(NeutralId);

            writer.WriteInt16(MaxAmmoUsed);
            writer.WriteInt16(MaxAmmoDropped);
            writer.WriteInt16(MaxCellsUsed);
            writer.WriteInt16(MaxCellsDropped);
            writer.WriteInt16(MaxHyposUsed);
            writer.WriteInt16(MaxHyposDropped);
            writer.WriteInt16(MaxShieldsUsed);
            writer.WriteInt16(MaxShieldsDropped);
            writer.WriteInt16(MaxCloakUsed);
            writer.WriteInt16(MaxCloakDropped);

            writer.Skip(4);

            writer.Write((int)Team);
            writer.Write(AmmoPercent);

            writer.Write((int)InitialAlertLevel);
            writer.Write((int)MinimalAlertLevel);
            writer.Write((int)JobStartingAlertLevel);
            writer.Write((int)InvestigatingAlertLevel);

            writer.Write(AlarmGroups);

            writer.Write((int)PursuitStrongUnseen);
            writer.Write((int)PursuitWeakUnseen);
            writer.Write((int)PursuitStrongSeen);
            writer.Write((int)PursuitWeakSeen);
            writer.Write((int)PursuitLost);
        }

        protected override void ReadOsd(BinaryReader reader)
        {
            Flags = (CharacterFlags)reader.ReadInt32();

            ClassName = reader.ReadString(64);
            Name = reader.ReadString(32);
            WeaponClassName = reader.ReadString(64);

            OnSpawn = reader.ReadString(32);
            OnDeath = reader.ReadString(32);
            OnSeenEnemy = reader.ReadString(32);
            OnAlarmed = reader.ReadString(32);
            OnHurt = reader.ReadString(32);
            OnDefeated = reader.ReadString(32);
            OnOutOfAmmo = reader.ReadString(32);
            OnNoPath = reader.ReadString(32);

            AdditionalHealth = reader.ReadInt32();
            Job = (CharacterJobType)reader.ReadInt32();

            PatrolPathId = reader.ReadInt16();
            CombatId = reader.ReadInt16();
            MeleeId = reader.ReadInt16();
            NeutralId = reader.ReadInt16();

            MaxAmmoUsed = reader.ReadInt16();
            MaxAmmoDropped = reader.ReadInt16();
            MaxCellsUsed = reader.ReadInt16();
            MaxCellsDropped = reader.ReadInt16();
            MaxHyposUsed = reader.ReadInt16();
            MaxHyposDropped = reader.ReadInt16();
            MaxShieldsUsed = reader.ReadInt16();
            MaxShieldsDropped = reader.ReadInt16();
            MaxCloakUsed = reader.ReadInt16();
            MaxCloakDropped = reader.ReadInt16();

            reader.Skip(4);

            Team = (CharacterTeam)reader.ReadInt32();
            AmmoPercent = reader.ReadInt32();

            InitialAlertLevel = (CharacterAlertStatus)reader.ReadInt32();
            MinimalAlertLevel = (CharacterAlertStatus)reader.ReadInt32();
            JobStartingAlertLevel = (CharacterAlertStatus)reader.ReadInt32();
            InvestigatingAlertLevel = (CharacterAlertStatus)reader.ReadInt32();

            AlarmGroups = reader.ReadInt32();

            PursuitStrongUnseen = (CharacterPursuitMode)reader.ReadInt32();
            PursuitWeakUnseen = (CharacterPursuitMode)reader.ReadInt32();
            PursuitStrongSeen = (CharacterPursuitMode)reader.ReadInt32();
            PursuitWeakSeen = (CharacterPursuitMode)reader.ReadInt32();
            PursuitLost = (CharacterPursuitLostBehavior)reader.ReadInt32();
        }

        protected override void WriteOsd(XmlWriter xml)
        {
            throw new NotImplementedException();
        }

        protected override void ReadOsd(XmlReader xml, ObjectLoadContext context)
        {
            Flags = xml.ReadElementContentAsEnum<CharacterFlags>("Flags");
            ClassName = xml.ReadElementContentAsString("Class", "");
            Name = xml.ReadElementContentAsString("Name", "");
            WeaponClassName = xml.ReadElementContentAsString("Weapon", "");
            
            xml.ReadStartElement("Scripts");
            OnSpawn = xml.ReadElementContentAsString("Spawn", "");
            OnDeath = xml.ReadElementContentAsString("Die", "");
            OnSeenEnemy = xml.ReadElementContentAsString("Combat", "");
            OnAlarmed = xml.ReadElementContentAsString("Alarm", "");
            OnHurt = xml.ReadElementContentAsString("Hurt", "");
            OnDefeated = xml.ReadElementContentAsString("Defeated", "");
            OnOutOfAmmo = xml.ReadElementContentAsString("OutOfAmmo", "");
            OnNoPath = xml.ReadElementContentAsString("NoPath", "");
            xml.ReadEndElement();

            AdditionalHealth = xml.ReadElementContentAsInt("AdditionalHealth", "");

            xml.ReadStartElement("Job");
            Job = xml.ReadElementContentAsEnum<CharacterJobType>("Type");
            PatrolPathId = xml.ReadElementContentAsInt("PatrolPathId", "");
            xml.ReadEndElement();

            xml.ReadStartElement("Behaviors");
            CombatId = xml.ReadElementContentAsInt("CombatId", "");
            MeleeId = xml.ReadElementContentAsInt("MeleeId", "");
            NeutralId = xml.ReadElementContentAsInt("NeutralId", "");
            xml.ReadEndElement();

            xml.ReadStartElement("Inventory");
            xml.ReadStartElement("Ammo");
            MaxAmmoUsed = xml.ReadElementContentAsInt("Use", "");
            MaxAmmoDropped = xml.ReadElementContentAsInt("Drop", "");
            xml.ReadEndElement();
            xml.ReadStartElement("EnergyCell");
            MaxCellsUsed = xml.ReadElementContentAsInt("Use", "");
            MaxCellsDropped = xml.ReadElementContentAsInt("Drop", "");
            xml.ReadEndElement();
            xml.ReadStartElement("Hypo");
            MaxHyposUsed = xml.ReadElementContentAsInt("Use", "");
            MaxHyposDropped = xml.ReadElementContentAsInt("Drop", "");
            xml.ReadEndElement();
            xml.ReadStartElement("Shield");
            MaxShieldsUsed = xml.ReadElementContentAsInt("Use", "");
            MaxShieldsDropped = xml.ReadElementContentAsInt("Drop", "");
            xml.ReadEndElement();
            xml.ReadStartElement("Invisibility");
            MaxCloakUsed = xml.ReadElementContentAsInt("Use", "");
            MaxCloakDropped = xml.ReadElementContentAsInt("Drop", "");
            xml.ReadEndElement();
            xml.ReadEndElement();

            Team = xml.ReadElementContentAsEnum<CharacterTeam>("Team");
            AmmoPercent = xml.ReadElementContentAsInt("AmmoPercentage", "");

            xml.ReadStartElement("Alert");
            InitialAlertLevel = xml.ReadElementContentAsEnum<CharacterAlertStatus>("Initial");
            MinimalAlertLevel = xml.ReadElementContentAsEnum<CharacterAlertStatus>("Minimal");
            JobStartingAlertLevel = xml.ReadElementContentAsEnum<CharacterAlertStatus>("JobStart");
            InvestigatingAlertLevel = xml.ReadElementContentAsEnum<CharacterAlertStatus>("Investigate");
            xml.ReadEndElement();

            AlarmGroups = xml.ReadElementContentAsInt("AlarmGroups", "");

            xml.ReadStartElement("Pursuit");
            PursuitStrongUnseen = xml.ReadElementContentAsEnum<CharacterPursuitMode>("StrongUnseen");
            PursuitWeakUnseen = xml.ReadElementContentAsEnum<CharacterPursuitMode>("WeakUnseen");
            PursuitStrongSeen = xml.ReadElementContentAsEnum<CharacterPursuitMode>("StrongSeen");
            PursuitWeakSeen = xml.ReadElementContentAsEnum<CharacterPursuitMode>("WeakSeen");
            PursuitLost = xml.ReadElementContentAsEnum<CharacterPursuitLostBehavior>("Lost");
            xml.ReadEndElement();
        }
    }
}