using Yuanshen.Protocol;

namespace Yuanshen.Gameserver.Game;

internal sealed class GameMonster
{
    public uint MonsterId { get; }
    public uint EntityId { get; }
    public uint NodeId { get; set; }
    public uint ConfigId { get; set; }
    public uint GroupId { get; set; }
    public bool IsWildlife => MonsterId is >= 28000000 and < 29000000;
    public Vector Pos { get; }
    public uint Level { get; }
    public float MaxHp { get; }
    public float CurrentHp { get; private set; }
    public int LevelSyncCount { get; set; }
    public bool IsAlive => CurrentHp > 0;

    private readonly float _attack;
    private readonly float _defense;

    public GameMonster(uint monsterId, uint entityId, Vector pos, uint level, float maxHp, float attack, float defense)
    {
        MonsterId = monsterId;
        EntityId = entityId;
        Pos = pos;
        Level = level;
        MaxHp = Math.Max(maxHp, 1f);
        CurrentHp = MaxHp;
        _attack = attack;
        _defense = defense;
    }

    public float ApplyDamage(float damage)
    {
        CurrentHp = Math.Max(0f, CurrentHp - damage);
        return CurrentHp;
    }

    public SceneEntityInfo AsSceneEntity()
    {
        SceneEntityInfo entity = new()
        {
            EntityType = ProtEntityType.ProtEntityMonster,
            EntityId = EntityId,
            LifeState = 1,
            MotionInfo = new MotionInfo
            {
                Pos = Pos,
                Rot = new Vector(),
                Speed = new Vector(),
                State = MotionState.MotionStandby
            },
            EntityClientData = new EntityClientData(),
            EntityAuthorityInfo = new EntityAuthorityInfo
            {
                AbilityInfo = new AbilitySyncStateInfo { IsInited = true },
                RendererChangedInfo = new EntityRendererChangedInfo(),
                AiInfo = new SceneEntityAiInfo { IsAiOpen = true, BornPos = Pos },
                BornPos = Pos
            },
            Monster = new SceneMonsterInfo
            {
                MonsterId = MonsterId,
                AuthorityPeerId = Player.PeerId,
                BornType = MonsterBornType.MonsterBornDefault,
                GroupId = GroupId,
                ConfigId = ConfigId != 0 ? ConfigId : EntityId
            }
        };

        entity.PropList.Add(new PropPair
        {
            Type = 4001,
            PropValue = new PropValue { Type = 4001, Ival = Level, Val = Level }
        });

        entity.FightPropList.Add(new FightPropPair { Type = 1, PropValue = MaxHp });
        entity.FightPropList.Add(new FightPropPair { Type = 1010, PropValue = CurrentHp });
        entity.FightPropList.Add(new FightPropPair { Type = 2000, PropValue = MaxHp });
        entity.FightPropList.Add(new FightPropPair { Type = 4, PropValue = _attack });
        entity.FightPropList.Add(new FightPropPair { Type = 2001, PropValue = _attack });
        entity.FightPropList.Add(new FightPropPair { Type = 7, PropValue = _defense });
        entity.FightPropList.Add(new FightPropPair { Type = 2002, PropValue = _defense });
        entity.FightPropList.Add(new FightPropPair { Type = 5, PropValue = _attack });
        entity.FightPropList.Add(new FightPropPair { Type = 8, PropValue = _defense });
        entity.FightPropList.Add(new FightPropPair { Type = 29, PropValue = 0f });

        for (uint resist = 50; resist <= 56; resist++)
            entity.FightPropList.Add(new FightPropPair { Type = resist, PropValue = 0f });

        return entity;
    }
}