using Yuanshen.Common.Data.Excel;
using Yuanshen.Common.Extensions;
using Yuanshen.Protocol;

namespace Yuanshen.Gameserver.Game;

internal sealed class GameAvatar
{
    public uint AvatarId { get; }
    public ulong Guid { get; }
    public uint SkillDepotId { get; }
    public uint EntityId { get; }
    public uint WeaponEntityId { get; }
    public ulong WeaponGuid { get; set; }
    public uint OwnerUid { get; set; }

    public uint Level { get; set; } = 90;
    public uint PromoteLevel { get; set; } = 6;
    public uint TalentLevel { get; set; } = 10;
    public uint Constellation { get; set; }
    public uint FlycloakId { get; set; } = 140001;

    public uint CoreProudSkillLevel => (uint)((PromoteLevel >= 1 ? 1 : 0) + (PromoteLevel >= 4 ? 1 : 0));

    public uint BornTime { get; } = 1600000000;
    public Dictionary<uint, ulong> ReliquaryGuids { get; } = new();

    private readonly AvatarExcel _excel;
    private readonly AvatarSkillDepotExcel? _depot;
    private readonly AvatarAbilitiesExcel? _abilities;

    public GameAvatar(AvatarExcel excel, ulong guid, uint entityId, uint weaponEntityId, AvatarSkillDepotExcel? depot = null, AvatarAbilitiesExcel? abilities = null)
    {
        _excel = excel;
        _depot = depot;
        _abilities = abilities;
        AvatarId = excel.Id;
        SkillDepotId = excel.SkillDepotId;
        Guid = guid;
        EntityId = entityId;
        WeaponEntityId = weaponEntityId;
    }

    public AvatarInfo AsAvatarInfo()
    {
        AvatarInfo info = new()
        {
            AvatarId = AvatarId,
            Guid = Guid,
            LifeState = 1,
            SkillDepotId = SkillDepotId,
            BornTime = BornTime,
            AvatarType = 1,
            WearingFlycloakId = 140001,
            CoreProudSkillLevel = CoreProudSkillLevel,
            FetterInfo = new AvatarFetterInfo { ExpLevel = 10 }
        };

        info.PropMap.Add(4001u, new PropValue { Type = 4001, Ival = Level, Val = Level });
        info.PropMap.Add(1002u, new PropValue { Type = 1002, Ival = PromoteLevel, Val = PromoteLevel });
        info.PropMap.Add(1001u, new PropValue { Type = 1001, Ival = 0, Val = 0 });
        info.PropMap.Add(4002u, new PropValue { Type = 4002, Ival = 0, Val = 0 });

        foreach ((uint type, float value) in FightProps())
            info.FightPropMap.Add(type, value);

        foreach (uint skillId in SkillIds())
            info.SkillLevelMap.Add(skillId, TalentLevel);
        foreach (uint proud in _depot?.InherentProudSkillOpens ?? new List<uint>())
            info.InherentProudSkillList.Add(proud);
        foreach (uint talentId in TalentIds())
            info.TalentIdList.Add(talentId);

        info.EquipGuidList.Add(WeaponGuid);
        foreach (ulong guid in ReliquaryGuids.Values)
            info.EquipGuidList.Add(guid);

        return info;
    }

    public SceneEntityInfo AsSceneEntity(Vector pos, GameWeapon weapon, IEnumerable<GameReliquary>? reliquaries = null)
    {
        SceneEntityInfo entity = new()
        {
            EntityType = ProtEntityType.ProtEntityAvatar,
            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
            },
            Avatar = new SceneAvatarInfo
            {
                PlayerId = OwnerUid,
                AvatarId = AvatarId,
                Guid = Guid,
                PeerId = Player.PeerId,
                SkillDepotId = SkillDepotId,
                BornTime = BornTime,
                WearingFlycloakId = 140001,
                Weapon = weapon.AsSceneWeapon(WeaponEntityId)
            }
        };

        entity.PropList.Add(new PropPair
        {
            Type = 4001,
            PropValue = new PropValue { Type = 4001, Ival = Level, Val = Level }
        });
        entity.PropList.Add(new PropPair
        {
            Type = 1002,
            PropValue = new PropValue { Type = 1002, Ival = PromoteLevel, Val = PromoteLevel }
        });

        entity.Avatar.CoreProudSkillLevel = CoreProudSkillLevel;
        foreach (uint skillId in SkillIds())
            entity.Avatar.SkillLevelMap.Add(skillId, TalentLevel);
        foreach (uint proud in _depot?.InherentProudSkillOpens ?? new List<uint>())
            entity.Avatar.InherentProudSkillList.Add(proud);
        foreach (uint talentId in TalentIds())
            entity.Avatar.TalentIdList.Add(talentId);

        foreach ((uint type, float value) in FightProps())
            entity.FightPropList.Add(new FightPropPair { Type = type, PropValue = value });

        if (reliquaries is not null)
        {
            foreach (GameReliquary reliquary in reliquaries)
                entity.Avatar.ReliquaryList.Add(reliquary.AsSceneReliquary());
        }

        return entity;
    }

    public AbilityControlBlock BuildAbilityControlBlock()
    {
        AbilityControlBlock block = new();

        foreach (string ability in _abilities?.Abilities ?? new List<string>())
        {
            block.AbilityEmbryoList.Add(new AbilityEmbryo
            {
                AbilityId = (uint)(block.AbilityEmbryoList.Count + 1),
                AbilityNameHash = ability.GetStableHash(),
                AbilityOverrideNameHash = "Default".GetStableHash()
            });
        }

        return block;
    }

    private IEnumerable<uint> TalentIds()
    {
        for (uint i = 0; i < Constellation && i < 6; i++)
            yield return AvatarId * 10 + (i + 1);
    }

    private IEnumerable<uint> SkillIds()
    {
        if (_depot is null)
            yield break;

        foreach (uint id in _depot.Skills)
            yield return id;

        if (_depot.EnergySkill != 0)
            yield return _depot.EnergySkill;
    }

    private IEnumerable<(uint Type, float Value)> FightProps()
    {
        yield return (1u, (float)_excel.HpBase);
        yield return (4u, (float)_excel.AttackBase);
        yield return (7u, (float)_excel.DefenseBase);
        yield return (1010u, (float)_excel.HpBase);
        yield return (2000u, (float)_excel.HpBase);
        yield return (2001u, (float)_excel.AttackBase);
        yield return (2002u, (float)_excel.DefenseBase);
        yield return (20u, (float)_excel.Critical);
        yield return (22u, (float)_excel.CriticalHurt);
        yield return (23u, (float)_excel.ChargeEfficiency);

        for (uint element = 0; element < 7; element++)
        {
            yield return (70u + element, 100f);
            yield return (1000u + element, 100f);
        }
    }
}