using System;
using System.Collections.Generic;
using System.Linq;
using Cysharp.Threading.Tasks;
using UnityEngine;

/// <summary>
/// 公会日志界面
/// </summary>
public class GuildNoteWin : UIBase
{
    [SerializeField] Color32 nameColor;
    [SerializeField] Transform noNote;
    [SerializeField] Transform hasNote;
    [SerializeField] GuildNoteNormalCell guildNoteNormalCell;
    [SerializeField] ScrollerController scroller;
    [SerializeField] TextEx maxCount;
    protected override void OnPreOpen()
    {
        GuildManager.Instance.EnterOrQuitGuildEvent += OnEnterOrQuitGuildEvent;
        GuildManager.Instance.FamilyActionInfoEvent += OnFamilyActionInfoEvent;
        scroller.OnGetDynamicSize += OnGetChatDynamicSize;
        scroller.OnRefreshCell += OnRefreshCell;

        maxCount.text = Language.Get("Guild_82", GuildManager.Instance.familyRecordMaxCount);

        GuildManager.Instance.QueryFamilyAction(PlayerDatas.Instance.fairyData.fairy.FamilyID, GuildManager.MemberChangeActionType);
    }


    protected override void OnPreClose()
    {
        GuildManager.Instance.EnterOrQuitGuildEvent -= OnEnterOrQuitGuildEvent;
        GuildManager.Instance.FamilyActionInfoEvent -= OnFamilyActionInfoEvent;
        scroller.OnGetDynamicSize -= OnGetChatDynamicSize;
        scroller.OnRefreshCell -= OnRefreshCell;
    }

    private void OnEnterOrQuitGuildEvent(bool isEnter)
    {
        DelayCloseWindow().Forget();
    }

    private bool OnGetChatDynamicSize(ScrollerDataType type, int index, out float height)
    {
        height = 0;
        if (list.IsNullOrEmpty() || index < 0 || index >= list.Count)
            return false;
        var data = list[index];
        switch (type)
        {
            case ScrollerDataType.Header:
                height = 19;
                return true;
            case ScrollerDataType.Normal:
                height = guildNoteNormalCell.GetHeight(data.Info);
                return true;
        }
        return true;
    }

    private void OnRefreshCell(ScrollerDataType type, CellView cell)
    {
        if (type == ScrollerDataType.Header)
        {
            var _cell = cell.GetComponent<GuildNoteHeaderCell>();
            _cell?.Display(cell.index, list);
        }
        else
        {
            var _cell = cell.GetComponent<GuildNoteNormalCell>();
            _cell?.Display(cell.index, list);
        }
    }

    private void OnFamilyActionInfoEvent(int familyID, int actionType)
    {
        if (familyID != PlayerDatas.Instance.fairyData.fairy.FamilyID)
            return;
        if (actionType != GuildManager.MemberChangeActionType)
            return;
        Display();
    }

    List<GuildNoteData> list;
    private void Display()
    {
        if (!GuildManager.Instance.TryGetFamilyActions(GuildManager.MemberChangeActionType, out var actions))
        {
            hasNote.SetActive(false);
            noNote.SetActive(true);
            return;
        }

        list = GetShowGuildNoteDataList(actions);
        bool isNullOrEmpty = list.IsNullOrEmpty();
        if (isNullOrEmpty)
        {
            hasNote.SetActive(false);
            noNote.SetActive(true);
            return;
        }

        scroller.Refresh();
        if (!isNullOrEmpty)
        {
            for (int i = 0; i < list.Count; i++)
            {
                if (list[i].ShowType == 0)
                {
                    scroller.AddCell(ScrollerDataType.Header, i);
                }
                else
                {
                    scroller.AddCell(ScrollerDataType.Normal, i);
                }
            }
        }
        scroller.Restart();
        
        if (!isNullOrEmpty)
        {
            scroller.JumpIndex(list.Count - 1);
        }

        noNote.SetActive(isNullOrEmpty);
        hasNote.SetActive(!isNullOrEmpty);

    }


    private List<GuildNoteData> GetShowGuildNoteDataList(HA513_tagMCFamilyActionInfo.tagMCFamilyAction[] actions)
    {
        List<GuildNoteData> list = GetGuildNoteDataList(actions);
        if (list.IsNullOrEmpty())
            return null;

        var result = new List<GuildNoteData>();

        int lastDay = -1;

        foreach (var noteData in list)
        {
            // 获取当前条目所属日期
            DateTime currentTime = TimeUtility.GetTime(noteData.Time);
            int currentDay = TimeUtility.GetPassDays((int)noteData.Time);

            // 检查是否需要插入日期标题
            if (lastDay == -1 || currentDay != lastDay)
            {
                // 获取目标天的凌晨时间戳
                DateTime dayStartTime = TimeUtility.GetDayStartTime(currentTime.Year, currentTime.Month, currentTime.Day);
                int dayStartSeconds = (int)(dayStartTime - TimeUtility.OriginalTime).TotalSeconds;

                result.Add(new GuildNoteData
                {
                    ShowType = 0, // 标题类型
                    Time = (uint)dayStartSeconds,
                    Info = currentTime.ToString("yyyy-MM-dd"),
                });
            }

            result.Add(noteData);
            lastDay = currentDay;
        }

        return result;
    }

    private List<GuildNoteData> GetGuildNoteDataList(HA513_tagMCFamilyActionInfo.tagMCFamilyAction[] actions)
    {
        if (actions.IsNullOrEmpty())
            return null;

        var result = new List<GuildNoteData>();
        int maxCount = GuildManager.Instance.familyRecordMaxCount;
        // 倒序遍历actions，并限制数量
        int count = 0;
        for (int i = actions.Length - 1; i >= 0 && count < maxCount; i--)
        {
            var action = actions[i];
            string info = GetInfo(action);
            result.Add(new GuildNoteData
            {
                ShowType = 1, // 内容类型
                Time = action.Time,
                Info = info,
            });
            count++;
        }
        return result.OrderBy(a => a.Time).ToList();
    }

    private string GetInfo(HA513_tagMCFamilyActionInfo.tagMCFamilyAction data)
    {
        if (data == null || data.Value1 != 2)
            return string.Empty;
        switch (data.Value2)
        {
            case 0:
                return Language.Get("Guild_52", GetColorStr(data.Name));
            case 1:
                return Language.Get("Guild_53", GetColorStr(data.Name));
            case 2:
                return Language.Get("Guild_55", GetColorStr(data.Name));
            case 4:
                if (data.Value3 > data.Value4)
                {
                    return Language.Get("Guild_54", GetColorStr(data.Name), GetColorStr(RichTextMsgReplaceConfig.GetRichReplace("FAMILY", (int)data.Value3)));
                }
                else
                {
                    return Language.Get("Guild_83", GetColorStr(data.Name), GetColorStr(RichTextMsgReplaceConfig.GetRichReplace("FAMILY", (int)data.Value3)));
                }
            case 3:
            default:
                return string.Empty;
        }
    }

    private string GetColorStr(string name)
    {
        return UIHelper.AppendColor(nameColor, name);
    }
}

public class GuildNoteData
{
    public uint Time;          //时间戳
    public int ShowType;       //显示用途类型 0-标题（年-月-日） 1-内容
    public string Info;        //信息
}