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

/// <summary>
/// 公会申请列表界面
/// </summary>
public class GuildApplyListWin : UIBase
{
    [SerializeField] Transform noApply;
    [SerializeField] Transform bgImage;
    [SerializeField] ScrollerController scroller;
    [SerializeField] Toggle lowOfficialToggle;
    [SerializeField] Toggle joinFreeToggle;
    [SerializeField] Toggle sortToggle;
    [SerializeField] Dropdown dropdown;
    [SerializeField] ButtonEx rejectAllButton;
    [SerializeField] TextEx countText;
    GuildManager manager { get { return GuildManager.Instance; } }
    protected override void InitComponent()
    {
        lowOfficialToggle.AddListener((bool value) =>
        {
            if (!PlayerDatas.Instance.fairyData.HasFairy)
                return;
            int lv = GetLvByIndex(dropdown.value);
            manager.SendChangeFamilyJoin(joinFreeToggle.isOn ? 0 : 1, value ? lv : 0);
        });

        joinFreeToggle.AddListener((bool value) =>
        {
            if (!PlayerDatas.Instance.fairyData.HasFairy)
                return;
            int lv = GetLvByIndex(dropdown.value);
            manager.SendChangeFamilyJoin(value ? 0 : 1, PlayerDatas.Instance.fairyData.fairy.JoinLVMin);
        });

        sortToggle.AddListener((bool value) =>
        {
            manager.isPowerSort = value;
            Display();
        });

        dropdown.SetListener(OnDropdownValueChanged);

        rejectAllButton.SetListener(() =>
        {
            manager.SendJoinFamilyReply(0, false);
        });
    }

    protected override void OnPreOpen()
    {
        scroller.lockType = EnhanceLockType.KeepVertical;
        manager.OnRefreshApplyList += OnRefreshApplyList;
        PlayerDatas.Instance.fairyData.OnRefreshFairyInfo += OnRefreshFairyInfo;
        GuildManager.Instance.EnterOrQuitGuildEvent += OnEnterOrQuitGuildEvent;
        scroller.OnRefreshCell += OnRefreshCell;
        Display();
    }

    protected override void OnPreClose()
    {
        manager.OnRefreshApplyList -= OnRefreshApplyList;
        PlayerDatas.Instance.fairyData.OnRefreshFairyInfo -= OnRefreshFairyInfo;
        GuildManager.Instance.EnterOrQuitGuildEvent -= OnEnterOrQuitGuildEvent;
        scroller.OnRefreshCell -= OnRefreshCell;
    }

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

    private void OnRefreshFairyInfo()
    {
        if (!PlayerDatas.Instance.fairyData.HasFairy || !PlayerDatas.Instance.fairyData.IsCanFunc(LimitFunc.CanCall))
        {
            DelayCloseWindow().Forget();
            return;
        }
        Display();
    }

    private void OnRefreshApplyList()
    {
        Display();
    }

    List<FairyApply> list;
    private void OnRefreshCell(ScrollerDataType type, CellView cell)
    {
        var _cell = cell.GetComponent<GuildApplyListCell>();
        _cell?.Display(cell.index, list);
    }

    List<int> optionKeys;
    List<string> optionValues;

    private int GetLvByIndex(int index)
    {
        if (!PlayerDatas.Instance.fairyData.HasFairy)
            return 0;
        if (index < 0 || index >= optionKeys.Count)
            return 0;
        int lv = optionKeys[index];
        return lv;
    }

    private void OnDropdownValueChanged(int index)
    {
        int lv = GetLvByIndex(index);
        if (PlayerDatas.Instance.fairyData.fairy.JoinLVMin == lv)
            return;
        if (lowOfficialToggle.isOn)
        {
            manager.SendChangeFamilyJoin(PlayerDatas.Instance.fairyData.fairy.JoinReview, lv);
        }
    }

    private void CreateScroller()
    {
        scroller.Refresh();
        if (!manager.isPowerSort)
        {
            list = new List<FairyApply>(manager.GetApplyList());
        }
        else
        {
            list = new List<FairyApply>(manager.GetApplyList().OrderByDescending(x => x.FightPower));
        }
        bool isNullOrEmpty = list.IsNullOrEmpty();
        bgImage.SetActive(!isNullOrEmpty);
        noApply.SetActive(isNullOrEmpty);
        if (!isNullOrEmpty)
        {
            for (int i = 0; i < list.Count; i++)
            {
                scroller.AddCell(ScrollerDataType.Header, i);
            }
        }
        scroller.Restart();
    }

    private void CreateDropdown()
    {
        if (!manager.TryGetApplyOptions(out optionKeys, out optionValues))
            return;

        dropdown.ClearOptions();
        dropdown.AddOptions(optionValues);
        int joinLVMin = PlayerDatas.Instance.fairyData.fairy.JoinLVMin;
        int index = optionKeys.IndexOf(joinLVMin);
        dropdown.value = index < 0 ? 0 : index;
    }

    private void CreateToggle()
    {
        lowOfficialToggle.SetIsOnWithoutNotify(PlayerDatas.Instance.fairyData.fairy.JoinLVMin > 0);
        joinFreeToggle.SetIsOnWithoutNotify(PlayerDatas.Instance.fairyData.fairy.JoinReview == 0);
        sortToggle.SetIsOnWithoutNotify(manager.isPowerSort);
    }

    private void Display()
    {
        if (!PlayerDatas.Instance.fairyData.HasFairy)
            return;

        CreateToggle();
        CreateDropdown();
        CreateScroller();

        List<FairyApply> list = manager.GetApplyList();
        countText.text = Language.Get("GuildApplyList05", list != null ? list.Count : 0, manager.requestPlayerCount);
    }

}