using BrewMonster;
using BrewMonster.Scripts.Task;
using CSNetwork;
using ModelRenderer.Scripts.GameData;
using System;
using System.Collections.Generic;
using System.IO;
using UnityEngine;
using UnityEngine.AddressableAssets;

namespace BrewMonster.Network
{
    public partial class EC_Game
    {
        #region Fields

        private static CECFactionMan m_pFactionMan;		//	Faction manager
        public static bool g_bEnableFortressDeclareWar = false;
        private static ATaskTemplMan m_pTaskMan; //	Task template manager
        private static elementdataman m_pElementDataMan; //	global element templates manager
        private static CECGameRun m_pGameRun => CECGameRun.Instance; //	Game running object
        private static CECGFXCaster m_pGFXCaster; //	GFX caster

        private static BrewMonster.CECStringTab m_FixedMsgs; //	Fixed message table
        private static BrewMonster.CECStringTab m_ItemDesc; //	Item desciption string table
        private static BrewMonster.CECStringTab m_ItemExtDesc; //	Item extend description string table
        private static BrewMonster.CECStringTab m_SkillDesc = new CECStringTab(); //	Skill description string table
        private static BrewMonster.CECStringTab m_BuffDesc; //	Buff description string table
        private static Dictionary<int, ItemMsgMapEntry> m_ItemMsgMap; // TemplateId -> (MessageId, DisplayMode)
        private static CECConfigs m_pConfigs;
        private static int m_iCurCursor; //	Current cursor

        #endregion

        #region Properties

        public static ATaskTemplMan GetTaskTemplateMan()
        {
            return m_pTaskMan;
        }

        public static elementdataman GetElementDataMan()
        {
            return m_pElementDataMan;
        }

        // String table getters
        public static CECFactionMan GetFactionMan() { return m_pFactionMan; }
        public static BrewMonster.CECStringTab GetFixedMsgs()
        {
            return m_FixedMsgs;
        }

        public static BrewMonster.CECStringTab GetItemDesc()
        {
            return m_ItemDesc;
        }

        public static BrewMonster.CECStringTab GetItemExtDesc()
        {
            return m_ItemExtDesc;
        }

        public static BrewMonster.CECStringTab GetSkillDesc()
        {
            return m_SkillDesc;
        }

        public static BrewMonster.CECStringTab GetBuffDesc()
        {
            return m_BuffDesc;
        }

        public static bool TryGetItemMsg(int templateId, out int messageId, out int displayMode)
        {
            messageId = 0;
            displayMode = 0;
            if (m_ItemMsgMap != null && m_ItemMsgMap.TryGetValue(templateId, out var entry))
            {
                messageId = entry.MessageId;
                displayMode = entry.DisplayMode;
                return true;
            }

            return false;
        }

        #endregion

        #region Public Methods

        public static bool Init()
        {
            m_pElementDataMan = ElementDataManProvider.GetElementDataMan();
            
            //	Load task templates
            // if (m_pTaskMan == null) m_pTaskMan = new ATaskTemplMan();
            m_pTaskMan = new ATaskTemplMan();

            m_pTaskMan.Init(m_pElementDataMan);
            m_pConfigs = new CECConfigs(); /*ElementClient.g_GameCfgs*/;
            if (!m_pTaskMan.InitStorageTask())
            {
                BMLogger.LogError("[Dat]- CECGame::Init, Storage task Init Failed!");
                // return false;
            }

            //	Create GFX caster
            if (m_pGFXCaster == null)
            {
                m_pGFXCaster = new CECGFXCaster();
                // return false;
            }
            GetGameRun().Init();
            InitializeStringTables();

            return true;
        }
        public static CECConfigs GetConfigs() { return m_pConfigs; }
        //todo release?

        /// <summary>
        /// Initialize all string tables with their respective data files
        /// </summary>
        private static void InitializeStringTables()
        {
            // Initialize string table instances
            m_FixedMsgs = new BrewMonster.CECStringTab();
            m_ItemDesc = new BrewMonster.CECStringTab();
            m_ItemExtDesc = new BrewMonster.CECStringTab();
            m_SkillDesc = new BrewMonster.CECStringTab();
            m_BuffDesc = new BrewMonster.CECStringTab();

            try
            {
                // Addressables-only loading (no StreamingAssets/configs file IO).
                // These must match the Addressables "Address" values configured in `Assets/AddressableAssetsData/...`.
                Addressables.InitializeAsync().WaitForCompletion();

                var fixedMsgTa = Addressables.LoadAssetAsync<TextAsset>("Assets/Addressable/fixed_msg.txt").WaitForCompletion();
                if (!m_FixedMsgs.InitFromTextAsset(fixedMsgTa, true))
                {
                    Debug.LogWarning("[EC_Game] Failed to load fixed_msg.txt");
                }

                var itemDescTa = Addressables.LoadAssetAsync<TextAsset>("Assets/Addressable/item_desc.txt").WaitForCompletion();
                if (!m_ItemDesc.InitFromTextAsset(itemDescTa, true))
                {
                    Debug.LogWarning("[EC_Game] Failed to load item_desc.txt");
                }

                var itemExtDescTa = Addressables.LoadAssetAsync<TextAsset>("Assets/Addressable/item_ext_desc.txt").WaitForCompletion();
                if (!m_ItemExtDesc.InitFromTextAsset(itemExtDescTa, true))
                {
                    Debug.LogWarning("[EC_Game] Failed to load item_ext_desc.txt");
                }

                var skillStrTa = Addressables.LoadAssetAsync<TextAsset>("Assets/Addressable/skillstr.txt").WaitForCompletion();
                if (!m_SkillDesc.InitFromTextAsset(skillStrTa, true))
                {
                    Debug.LogWarning("[EC_Game] Failed to load skillstr.txt");
                }

                // Note: There's no buff_desc.txt file in the configs folder
                // You may need to create this file or use a different source for buff descriptions
                // (If you add it to Addressables later, load it here.)

                // Load item message map (template -> message id)
                LoadItemMsgMap();

                Debug.Log("[EC_Game] String tables initialized successfully");
            }
            catch (System.Exception ex)
            {
                Debug.LogError($"[EC_Game] Error initializing string tables: {ex.Message}");
            }
        }

        private struct ItemMsgMapEntry
        {
            public int MessageId;
            public int DisplayMode;
        }

        private static void LoadItemMsgMap()
        {
            m_ItemMsgMap = new Dictionary<int, ItemMsgMapEntry>();
            try
            {
                Addressables.InitializeAsync().WaitForCompletion();
                var mapTa = Addressables.LoadAssetAsync<TextAsset>("Assets/Addressable/item_msg_map.txt").WaitForCompletion();
                if (mapTa == null || string.IsNullOrEmpty(mapTa.text))
                {
                    Debug.LogWarning(
                        "[EC_Game] item_msg_map.txt not found; descriptions will fall back to template IDs");
                    return;
                }

                using var sr = new StringReader(mapTa.text);
                string raw;
                while ((raw = sr.ReadLine()) != null)
                {
                    var line = raw.Trim();
                    if (line.Length == 0) continue;
                    if (line.StartsWith("//")) continue;

                    // Expect: templateId <ws> messageId <ws> displayMode
                    var parts = line.Split(new char[] { '\t', ' ' }, System.StringSplitOptions.RemoveEmptyEntries);
                    if (parts.Length < 2) continue;
                    if (!int.TryParse(parts[0], out int templateId)) continue;
                    if (!int.TryParse(parts[1], out int messageId)) continue;
                    int displayMode = 0;
                    if (parts.Length >= 3) int.TryParse(parts[2], out displayMode);

                    m_ItemMsgMap[templateId] = new ItemMsgMapEntry { MessageId = messageId, DisplayMode = displayMode };
                }
            }
            catch (System.Exception ex)
            {
                Debug.LogWarning($"[EC_Game] Failed to load item_msg_map: {ex.Message}");
            }
        }

        public static CECGameRun GetGameRun()
        {
            return m_pGameRun;
        }

        public static CECGFXCaster GetGFXCaster()
        {
            if (m_pGFXCaster == null) m_pGFXCaster = new CECGFXCaster();
            return m_pGFXCaster;
        }

        //	Change current cursor
        public static int ChangeCursor(int iCursor)
        {
            if (iCursor == m_iCurCursor)
                return iCursor;

            // if (m_aCursors[iCursor])
            //  m_pA3DDevice->SetCursor(m_aCursors[iCursor]);
            //
            // // force show this cursor
            // ShowCursor(g_pGame->GetA3DDevice()->GetShowCursor());
            //
            // if( l_idMainThread != GetCurrentThreadId() )
            // {
            //  // ::SetCursor must be called from main thread to take effects, so here we should post a WM_SETCURSOR message
            //  // to ensure the main thread receive WM_SETCURSOR and update the cursor again
            //  PostMessage(m_GameInit.hWnd, WM_SETCURSOR, (WPARAM)m_GameInit.hWnd, MAKELPARAM(HTCLIENT, WM_MOUSEMOVE));
            // }

            int iOldCursor = m_iCurCursor;
            m_iCurCursor = iCursor;
            return iOldCursor;
        }

        //	Get server GMT(UTC) time
        public static int GetServerGMTTime()
        {
            long unixTime = DateTimeOffset.UtcNow.ToUnixTimeSeconds();
            return (int)unixTime + m_iTimeError;
        }
        #endregion
    }
}