using System;
using System.Collections.Generic;
using System.Reflection;
using System.IO;
using BrewMonster;
using ModelRenderer.Scripts.Common;
using ModelRenderer.Scripts.GameData;
using UnityEngine;
using PerfectWorld.Scripts.Managers;
using BrewMonster.Network;
using BrewMonster.Scripts.Managers;
using BrewMonster.Scripts;
using CSNetwork.GPDataType;
using System.Runtime.InteropServices;
namespace BrewMonster.Scripts
{
    public class EC_IvtrFashion : EC_IvtrEquip
    {
        protected int						m_iGender;	//	required gender
		protected ushort					m_wColor;	//	color in X1R5G5B5 format
		protected uint				        m_color;	//	color in X8R8G8B8 format

		protected IVTR_ESSENCE_FASHION	    m_Essence;	//	Fashion essence data

        //	Data in database
        protected FASHION_MAJOR_TYPE		m_pDBMajorType;
        protected FASHION_SUB_TYPE		    m_pDBSubType;
        protected FASHION_ESSENCE		    m_pDBEssence;
        /// <summary>
        /// Not create logic yet (add summary later)
        /// </summary>
        /// <param name="tid">Template id</param>
        /// <param name="expire_date">Expire date</param>
        public EC_IvtrFashion(int tid, int expire_date) : base(tid, expire_date)
        {
            m_iCID	= (int)InventoryClassId.ICID_FASHION;

            m_Essence = new IVTR_ESSENCE_FASHION();

            //	Get database data
            elementdataman pDB = ElementDataManProvider.GetElementDataMan();
            DATA_TYPE DataType = DATA_TYPE.DT_INVALID;
            m_pDBEssence	= (FASHION_ESSENCE)pDB.get_data_ptr((uint)tid, ID_SPACE.ID_SPACE_ESSENCE, ref DataType);
            m_pDBMajorType	= (FASHION_MAJOR_TYPE)pDB.get_data_ptr(m_pDBEssence.id_major_type, ID_SPACE.ID_SPACE_ESSENCE, ref DataType);
            m_pDBSubType	= (FASHION_SUB_TYPE)pDB.get_data_ptr(m_pDBEssence.id_sub_type, ID_SPACE.ID_SPACE_ESSENCE, ref DataType);

            m_iPileLimit	= m_pDBEssence.pile_num_max;
            m_iPrice		= m_pDBEssence.price;
            m_iShopPrice	= m_pDBEssence.shop_price;
            m_i64EquipMask	= m_pDBSubType.equip_fashion_mask;
            m_iProcType		= (int)m_pDBEssence.proc_type;

            // reset the info
            DefaultInfo();
        }

        public EC_IvtrFashion(EC_IvtrFashion other) : base(other)
        {   
            m_pDBEssence	= other.m_pDBEssence;
            m_pDBMajorType	= other.m_pDBMajorType;
            m_pDBSubType	= other.m_pDBSubType;
            m_Essence		= other.m_Essence;
            m_iGender		= other.m_iGender;
            m_wColor		= other.m_wColor;
            m_color			= other.m_color;    
        }

        //	Set item detail information
        public override bool SetItemInfo(byte[] pInfoData, int iDataLen)
        {
            //	Note: because fashion is not an absolute equipment, so skip
            //	CECIvtrEquip::SetItemInfo().

            if (pInfoData == null || iDataLen == 0)
            {
                m_bNeedUpdate = false;
                return true;
            }

            try
            {
                CECDataReader dr = new CECDataReader(pInfoData, iDataLen);
                var size = Marshal.SizeOf<IVTR_ESSENCE_FASHION>();
                m_Essence = new IVTR_ESSENCE_FASHION(dr.ReadData(size));
            }
            catch (Exception e)
            {
                Debug.LogError("CECIvtrFashion::SetItemInfo, data read error (" + e.GetType() + e.StackTrace + ")");
                return false;
            }

            LevelReq	= m_Essence.require_level;
            m_wColor	= m_Essence.color;
            m_iGender	= m_Essence.gender;

            m_color = (uint)FASHION_WORDCOLOR_TO_A3DCOLOR(m_wColor).GetHashCode();

            m_bNeedUpdate = false;
            return true;
        }
        //	Get item default information from database
        public override void DefaultInfo()
        {
            LevelReq = m_pDBEssence.require_level;
            m_wColor = 0x7fff;
            m_iGender = m_pDBEssence.gender;
            m_color	= 0xffffffff;

            // these data also stored in essence, sync it here
            m_Essence.require_level = LevelReq;
            m_Essence.color = m_wColor;
            m_Essence.gender = (ushort)m_iGender;
        }
        public static Color FASHION_WORDCOLOR_TO_A3DCOLOR(ushort color)
        {
            return new Color(((color & (0x1f << 10)) >> 7), ((color & (0x1f << 5)) >> 2), ((color & 0x1f) << 3));
        }
        public ushort GetWordColor() { return m_wColor; }    
        public string GetSubTypeName()
        {
            // Try Unicode first (for Vietnamese/wide char names), then fallback to CP936
            if (m_pDBSubType.name != null && m_pDBSubType.name.Length > 0)
            {
                string s = ByteToStringUtils.UshortArrayToUnicodeString(m_pDBSubType.name);
                if (!string.IsNullOrEmpty(s) && !string.IsNullOrWhiteSpace(s))
                    return s;
                // Fallback to legacy CP936 if Unicode was empty
                s = ByteToStringUtils.UshortArrayToCP936String(m_pDBSubType.name);
                if (!string.IsNullOrEmpty(s))
                    return s;
            }
            return "";
        }

        protected override string GetNormalDesc(bool bRepair)
        {
            if (m_bNeedUpdate)
                return "";

            m_strDesc = "";

            //	Try to build item description
            CECStringTab pDescTab = EC_Game.GetItemDesc();
            CECHostPlayer pHost = EC_Game.GetGameRun().GetHostPlayer();
            int white = (int)DescriptipionMsg.ITEMDESC_COL_WHITE;
            int red = (int)DescriptipionMsg.ITEMDESC_COL_RED;
            int namecol = DecideNameCol();

            //	Item name
            AddDescText(namecol, true, pDescTab.GetWideString((int)DescriptipionMsg.ITEMDESC_NAME), GetName());

            AddIDDescText();
            
            AddBindDescText();

            AddExpireTimeDesc();

            //	Sub class name
            AddDescText(white, true, pDescTab.GetWideString((int)DescriptipionMsg.ITEMDESC_CLASSNAME), GetSubTypeName());

            //	Color
            //	Use m_iScaleType == SCALE_BUY to judge whether this item is in NPC's pack, 
            //	this may not be a valid way
            if (m_pDBEssence.equip_location != (int)enumSkinShow.enumSkinShowArmet && m_pDBEssence.equip_location != (int)enumSkinShow.enumSkinShowHand)
            {
                if (m_iScaleType == (int)EC_IvtrItem.ScaleType.SCALE_BUY)
                {
                    AddDescText(white, false, pDescTab.GetWideString((int)DescriptipionMsg.ITEMDESC_COLOR));
                    AddDescText(white, true, (" ???"));
                }
                else
                {
                    // Extract RGB components from m_color (X8R8G8B8 format)
                    int colorRed = (int)((m_color >> 16) & 0xFF);
                    int colorGreen = (int)((m_color >> 8) & 0xFF);
                    int colorBlue = (int)(m_color & 0xFF);
                    string szCol = string.Format("^{0:X2}{1:X2}{2:X2}", colorRed, colorGreen, colorBlue);
                    
                    AddDescText(white, false, pDescTab.GetWideString((int)DescriptipionMsg.ITEMDESC_COLOR));
                    m_strDesc += " ";
                    AddDescText(-1, true, pDescTab.GetWideString((int)DescriptipionMsg.ITEMDESC_COLORRECT), szCol);
                }

            }
            //	Level requirment
            if (LevelReq > 0)
            {
                int lcol = pHost.GetMaxLevelSofar() >= LevelReq ? white : red;
                AddDescText(lcol, true, pDescTab.GetWideString((int)DescriptipionMsg.ITEMDESC_LEVELREQ), LevelReq);
            }
            //  fashion weapon profession requirment and weapon action type
            if (m_pDBEssence.equip_location == (int)enumSkinShow.enumSkinShowHand)
            {
                AddDescText(-1, true, pDescTab.GetWideString((int)DescriptipionMsg.ITEMDESC_LEVEL), m_pDBEssence.level);
                AddProfReqDesc(m_pDBEssence.character_combo_id);
                AddActionTypeDescText((int)m_pDBEssence.action_type);
            }

            //	Gender requirement
            CECStringTab pFixMsg = EC_Game.GetFixedMsgs();
            int col = (pHost.GetGender() == m_iGender) ? white : red;
            AddDescText(col, false, pDescTab.GetWideString((int)DescriptipionMsg.ITEMDESC_GENDERREQ));
            m_strDesc += " ";
            if (m_iGender == (int)GENDER.GENDER_MALE)
                AddDescText(col, true, pFixMsg.GetWideString((int)FixedMsg.FIXMSG_GENDER_MALE));
            else
                AddDescText(col, true, pFixMsg.GetWideString((int)FixedMsg.FIXMSG_GENDER_FEMALE));
            
            //	Price
            AddPriceDesc(white, bRepair);

            //	Fashion level
            if (m_pDBEssence.level > 0)
            {
                m_strDesc += "\\r";
                m_strDesc += pDescTab.GetWideString((int)DescriptipionMsg.ITEMDESC_COL_WHITE);
                for (int i=0; i < m_pDBEssence.level; i++)
                    m_strDesc += pDescTab.GetWideString((int)DescriptipionMsg.ITEMDESC_PENTAGON);
            }

            //	Extend description
            AddExtDescText();

            return m_strDesc;
        }
        public bool HasRandomProp()
        {
            return false;
        }

        //	Get drop model for shown
        public override string GetDropModel()
        {
            return m_pDBEssence.FileMatter;    
        }

        public int GetFashionSuiteID()
        {
            Dictionary<int, int> suiteEquipTab = EC_Game.GetSuiteEquipTab();
            return suiteEquipTab.ContainsKey(TemplateId) ? suiteEquipTab[TemplateId] : 0;
        }
    }
}