using BrewMonster;
using CSNetwork.GPDataType;
using System;
using System.Runtime.InteropServices;
using System.Text;
using UnityEngine;
using static CECNPC;

public class CECNPCServer : CECNPC
{
    NPC_ESSENCE? m_pDBEssence;
    MONSTER_ESSENCE? m_pMonEssence;
    float m_fTaxRate = 0.05f;		//	Tax rate
    public override void SetUpCECNPC(CECNPCMan pNPCMan)
    {
        base.SetUpCECNPC(pNPCMan);
        m_iCID = (int)Class_ID.OCID_SERVER;
        m_pDBEssence = null;
    }
    public override bool Init(int tid, in info_npc info, ReadOnlySpan<byte> packet, int infoOffset)
    {
        base.Init(tid, info, packet, infoOffset);
        //BrewMonster.BMLogger.Log("HoangDev: MonsterInit");
        var pDB = ElementDataManProvider.GetElementDataMan();
        DATA_TYPE DataType = default;
        var data = pDB.get_data_ptr((uint)tid, ID_SPACE.ID_SPACE_ESSENCE, ref DataType);
        m_pDBEssence = data != null ? (NPC_ESSENCE?)data : null;

        var data1 = pDB.get_data_ptr(m_pDBEssence.Value.id_src_monster, ID_SPACE.ID_SPACE_ESSENCE, ref DataType);

        if (data1 == null)
        {
            if ((data1 = (MONSTER_ESSENCE?)pDB.get_data_ptr(4249, ID_SPACE.ID_SPACE_ESSENCE, ref DataType)) == null)
            {
                BMLogger.LogError("HoangDEv : CECNPCServer::Init, server NPC reference to null monster data");
                return false;
            }
        }
        m_pMonEssence = (MONSTER_ESSENCE?)data1;

        m_fTouchRad = m_pMonEssence.Value.size;
        m_BasicProps.iLevel = m_pMonEssence.Value.level;
        QueueLoadNPCModel();

        /* float fExt = m_fTouchRad * 1.5f;
         m_cdr.vExts.Set(fExt, fExt, fExt);
         m_pNPCModelPolicy.SetDefaultPickAABBExt(m_cdr.vExts);*/

        //	If NPC doesn't have specific name, use the name in database
        if ((info.state & (int)PlayerNPCState.GP_STATE_NPC_NAME) == 0)
        {
            m_strName = Encoding.Unicode.GetString(MemoryMarshal.AsBytes<ushort>(m_pDBEssence.Value.name));
            m_npcUI.SetName(m_strName);
        }

        transform.forward = EC_Utility.ToVector3(EC_Utility.glb_DecompressDirH(info.dir));
        transform.position = EC_Utility.ToVector3(info.pos);

        StartWork((int)WorkType.WT_NOTHING, (int)WorkID.WORK_STAND);
        return true;
    }

    //	Get way point ID bound with this NPC
    public uint? GetWayPointID()
    {
        uint? dwID = 0;
        if ((m_pDBEssence?.combined_services & 0x08) != 0)
            dwID = m_pDBEssence?.id_to_discover;

        return dwID;
    }

    //	Get essence data in database
    public NPC_ESSENCE? GetDBEssence() { return m_pDBEssence; }

    //	Get tax rate
    public float GetTaxRate() { return m_fTaxRate; }

    //	Get item price scale factor
    public float GetPriceScale()
    {
        return 1.0f + m_pDBEssence.Value.tax_rate;
    }
}