using System.Collections.Generic;
using System.Runtime.InteropServices;
using UnityEngine;
using UnityEngine.UI;
using TMPro;

namespace BrewMonster.PerfectWorld.Scripts.Task.UI
{
    
    /// <summary>
    /// This is DlgTask.cpp
    /// </summary>
    public class TaskWindow : MonoBehaviour
    {
        // Keep original macro as constant for array sizing
        public const int CDLGTASK_AWARDITEM_MAX = 8;

        // ===== Nested structs (converted from C++), keep naming, public with explicit layout =====

        // [中文] 任务目标位置
        // [English] Task object position
        [StructLayout(LayoutKind.Sequential, Pack = 1)]
        public struct TASK_OBJECT_POS
        {
            public int x;
            public int y;
            public int z;
            public int mapid;
        }

        // [中文] 任务完成时间
        // [English] Task finished time
        [StructLayout(LayoutKind.Sequential, Pack = 1)]
        public struct TASK_FINISHED_TIME
        {
            public int iTaskID;
            public uint dwTime; // DWORD -> uint
        }

        // [中文] ������������
        // [English] Type grouping node
        [StructLayout(LayoutKind.Sequential, Pack = 1)]
        public struct TypeNode
        {
            public uint type; // DWORD -> uint
            public GameObject item; // P_AUITREEVIEW_ITEM -> GameObject
        }

        // [中文] ��������ȼ�����
        // [English] Level priority node
        [StructLayout(LayoutKind.Sequential, Pack = 1)]
        public struct LevelNode
        {
            public int level;
            public GameObject item; // P_AUITREEVIEW_ITEM -> GameObject
        }

        // ===== Converted member variables (keep original naming) =====

        // protected:
        protected int m_idLastTask;
        protected int m_idSelTask;

        protected bool m_bTraceNew;
        protected bool m_bShowTrace;

        protected int m_iType;

        [SerializeField] protected TMP_Text m_pTxt_QuestNO;            // PAUILABEL -> TMP_Text
        [SerializeField] protected GameObject m_pTv_Quest;             // PAUITREEVIEW -> GameObject container
        [SerializeField] protected TMP_Text m_pTxt_Content;            // PAUITEXTAREA -> TMP_Text
        [SerializeField] protected TMP_Text m_pTxt_QuestItem;          // PAUITEXTAREA -> TMP_Text
        [SerializeField] protected Button m_pBtn_Abandon;             // PAUISTILLIMAGEBUTTON -> Button
        [SerializeField] protected Button m_pBtn_MainQuest;           // PAUISTILLIMAGEBUTTON -> Button
        [SerializeField] protected Button m_pBtn_NormalQuest;         // PAUISTILLIMAGEBUTTON -> Button
        [SerializeField] protected Button m_pBtn_SearchQuest;         // PAUISTILLIMAGEBUTTON -> Button
        [SerializeField] protected Button m_pBtn_HaveQuest;           // PAUISTILLIMAGEBUTTON -> Button
        [SerializeField] protected Button m_pBtn_bShowTrace;          // PAUISTILLIMAGEBUTTON -> Button
        [SerializeField] protected Button m_pBtn_FinishTask;          // PAUISTILLIMAGEBUTTON -> Button
        [SerializeField] protected TMP_Text m_pTxt_BaseAward;          // PAUILABEL -> TMP_Text

        // PAUIIMAGEPICTURE m_pImg_Item[CDLGTASK_AWARDITEM_MAX];
        // Use fixed-size array semantics via initialization length
        // [中文] 奖励物品图片数组
        // [English] Award item images array
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = CDLGTASK_AWARDITEM_MAX)]
        [SerializeField] protected Image[] m_pImg_Item = new Image[CDLGTASK_AWARDITEM_MAX];
        protected uint m_ImgCount;                    // unsigned int -> uint

        [SerializeField] protected Button m_pBtn_GotoNPC;             // PAUISTILLIMAGEBUTTON -> Button
        [SerializeField] protected GameObject m_pQuickBuyTrigger;     // CECQuickBuyPopActivityTrigger* -> GameObject

        // private:
        private static List<int> m_vecTasksUnFinish = new List<int>();
        private static List<int> m_vecTasksCanFinish = new List<int>();

        // [中文] 目标坐标集合
        // [English] Target coordinates collection
        private static List<Vector3> m_TargetCoord = new List<Vector3>();

        private static string m_strTraceName = string.Empty; // ACString -> string

        // [中文] 任务相关矿点映射
        // [English] Mine map related to tasks
        private static Dictionary<int, object> m_TaskMines = new Dictionary<int, object>(); // MINE_ESSENCE* -> object

        // [中文] 任务跟踪计时器
        // [English] Task trace counter
        private CECCounter m_TaskTraceCounter; // CECCounter -> object placeholder
        
        
        private bool OnInitDialog()
        {
            // m_pTxt_QuestNO = (PAUILABEL)GetDlgItem("Txt_QuestNO");
            // m_pTv_Quest = (PAUITREEVIEW)GetDlgItem("Tv_Quest");
            // m_pTxt_Content = dynamic_cast<PAUITEXTAREA>(GetDlgItem("Txt_Content"));
            // m_pTxt_QuestItem = dynamic_cast<PAUITEXTAREA>(GetDlgItem("Txt_QuestItem"));
            // m_pBtn_Abandon = (PAUISTILLIMAGEBUTTON)GetDlgItem("Btn_Abandon");
            // m_pTxt_BaseAward = (PAUILABEL)GetDlgItem("Txt_BaseAward");
            // m_pBtn_SearchQuest = (PAUISTILLIMAGEBUTTON)GetDlgItem("Btn_SearchQuest");
            // m_pBtn_HaveQuest = (PAUISTILLIMAGEBUTTON)GetDlgItem("Btn_HaveQuest");
            // m_pBtn_bShowTrace = (PAUISTILLIMAGEBUTTON)GetDlgItem("Btn_ShowTrace");
            // m_pBtn_FinishTask = (PAUISTILLIMAGEBUTTON)GetDlgItem("Btn_FinishTask");
            // m_pBtn_GotoNPC = (PAUISTILLIMAGEBUTTON)GetDlgItem("Btn_GotoNPC");
            if (m_pBtn_FinishTask) m_pBtn_FinishTask.gameObject.SetActive(false);
            if (m_pBtn_GotoNPC) m_pBtn_GotoNPC.gameObject.SetActive(false);

            // TODO: Set button pushed state
            // if (m_pBtn_HaveQuest != null) { /* set pushed state if needed */ }

            GameObject pObj = GetDlgItem<GameObject>("Btn_TreasureMap");
            if (pObj != null)
            {
                pObj.SetActive(false);
            }

            pObj = GetDlgItem<GameObject>("Img_New");
            if (pObj != null)
            {
                pObj.SetActive(false);
            }

            if (m_pTxt_QuestNO != null)
            {
                m_pTxt_QuestNO.text = "0";
            }

            m_TaskTraceCounter.SetPeriod(950);
            return true;
        }
        
        private T GetDlgItem<T>(string name)
        {
            var t = transform.Find(name);
            if (t != null) return t.GetComponent<T>();
            return default(T);
        }
    }
}