using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using utils;
using Transform = UnityEngine.Transform;

public class teamSettingPanel : MonoBehaviour
{
    /// <summary>
    /// 编队页面顶父级对象，用于控制显示隐藏等操作
    /// </summary>
    [SerializeField]
    public GameObject teamSettingPanelObj;
    /// <summary>
    /// ui层编队显示，包含五个组件
    /// </summary>
    [SerializeField]
    public GameObject[] teamElementsObj;
    /// <summary>
    /// team用角色数据库总表
    /// </summary>
    [SerializeField]
    public TeamCharacterList teamCharacterList;
    /// <summary>
    /// 等级贴图表
    /// </summary>
    [SerializeField]
    public TeamCharacterLevelData teamCharacterLevelData;
    /// <summary>
    /// 左侧角色选择页组件
    /// </summary>
    [SerializeField]
    public GameObject teamCharacterPrefab;
    [SerializeField]
    public GameObject teamCharacterViewContent;

    private TeamManager teamManager;
    
    
    public static teamSettingPanel Instance{get;private set;}

    void Awake()
    {
        if (Instance == null)
        {
            Instance = this;
        }
        else
        {
            Destroy(gameObject);
        }
    }

    void Start()
    {
        teamManager = TeamManager.Instance;
        if(teamManager!=null)
        {
            teamManager.OnSelectedCharacterChanged += updateTeamCharacterSelectedStatus;
        }
        StartCoroutine(UpdateTeamSettingAfterOneFrame());
        // updateTeamSettingElements();
        StartCoroutine(UpdateSelectableCharacterAfterOneFrame());
    }
    void OnDestroy()
    {
        if (teamManager != null)
        {
            teamManager.OnSelectedCharacterChanged -= updateTeamCharacterSelectedStatus;
        }
    }
    public void openTeamSettingPanel()
    {
        //根据获取的队伍信息处理ui组件
        //可在此补充ui动画信息
        StartCoroutine(UpdateTeamSettingAfterOneFrame());
       // updateTeamSettingElements();
        StartCoroutine(UpdateSelectableCharacterAfterOneFrame());
        teamSettingPanelObj.SetActive(true);
        // getSelectableCharacterList();
    }
    private IEnumerator UpdateTeamSettingAfterOneFrame()
    {
        yield return null;

        updateTeamSettingElements();
        foreach (var obj in teamElementsObj)
        {
            if (obj != null)
            {
                var t = obj.GetComponent<teamCharacterView>();
                if (t != null && t.charcterImg != null)
                {
                    LayoutRebuilder.ForceRebuildLayoutImmediate(t.charcterImg.rectTransform);
                }
            }
        }
    }
    private IEnumerator UpdateSelectableCharacterAfterOneFrame()
    {
        yield return null;
        
        updateSelectableCharacterViewList();
        //获取content下的所有子对象，并重新布局
        // foreach (Transform child in teamCharacterViewContent.transform)
        // {
        //     if (child != null)
        //     {
        //         var t = child.GetComponent<CharacterCardView>();
        //         if (t != null && t.characterImage != null)
        //         {
        //             LayoutRebuilder.ForceRebuildLayoutImmediate(t.characterImage.rectTransform);
        //         }
        //     }
        // }
        RectTransform rt = teamCharacterViewContent.GetComponent<RectTransform>();
        LayoutRebuilder.ForceRebuildLayoutImmediate(rt);
    }

    public void closeTeamSettingPanel()
    {
        teamSettingPanelObj.SetActive(false);
    }
    public TeamCharacterDataInfo getCharacterViewInfo(int characterID)
    {
        if (teamCharacterList == null)
        {
            Debug.LogError("teamCharacterList 缺失");
            return null;
        }
        foreach (TeamCharacterDataInfo tcdi in teamCharacterList.characters)
        {
            if(tcdi.CharacterID==characterID)
            {
                return tcdi;
            }
        }
        Debug.LogWarning($"未找到{characterID}对应的角色信息");;
        return null;
    }

    public Sprite getLevelSprite(string level)
    {
        if(level==null)
        {
            Debug.LogWarning("level为空，无法获取对应等级贴图");
            return null;
        }

        switch (level)
        {
            case "S":
                return teamCharacterLevelData.LevelSSprite;
            case "A":
                return teamCharacterLevelData.LevelASprite;
            case "B":
                return teamCharacterLevelData.LevelBSprite;
            case "C":
                return teamCharacterLevelData.LevelCSprite;
            default:
                Debug.LogWarning($"未找到对应等级贴图，当前等级为：{level}");
                return null;
        }
    }

    public void updateTeamSettingElements()
    {
        TeamSetting currentSelectedTeam = teamManager.getCurrentSelectedTeam();
        List<CharacterView> currentTeam = currentSelectedTeam.teamIdList;
        for (int i = 0; i < teamElementsObj.Length && i < currentTeam.Count; i++)
        {
            if(teamElementsObj[i]!=null && currentTeam[i]!=null)
            {
                teamCharacterView t = teamElementsObj[i].GetComponent<teamCharacterView>();
                if(t!=null)
                {
                    t.characterID= currentTeam[i].characterId;
                    TeamCharacterDataInfo tcdi = getCharacterViewInfo(t.characterID);
                    
                    t.charcterImg.sprite = tcdi.CharacterTeamSprite;
                    t.charcterImg.color=new Color(t.charcterImg.color.r,t.charcterImg.color.g,t.charcterImg.color.b,255f);
                    
                    t.levelIcon.sprite = getLevelSprite(currentTeam[i].currentBoundaryLevel);
                    t.levelIcon.color=new Color(t.levelIcon.color.r,t.levelIcon.color.g,t.levelIcon.color.b,255f);
                    if(currentSelectedTeam.LeaderId==currentTeam[i].characterId)
                    {
                        t.isLeader.SetActive(true);
                        t.notLeader.SetActive(false);
                    }
                    t.skillName.text = tcdi.CharacterSkillName;
                }
            }
        }
    }
    /// <summary>
    /// 获取当前可选入队伍的角色列表，并显示在界面上
    /// </summary>
    public void updateSelectableCharacterViewList()
    {
        foreach (Transform child in teamCharacterViewContent.transform)
        {
            Destroy(child.gameObject);
        }
        List<CharacterView> selectAbleCharacters = teamManager.SelectableCharacterList;
        foreach (CharacterView c in selectAbleCharacters)  //id and level
        {
            GameObject characterObj = Instantiate(teamCharacterPrefab, teamCharacterViewContent.transform);
            CharacterCardView ccv = characterObj.GetComponent<CharacterCardView>();
            TeamCharacterDataInfo tcdi = getCharacterViewInfo(c.characterId);
            if (ccv != null&& tcdi!=null)
            {
                ccv.characterID = tcdi.CharacterID;
                ccv.characterImage.sprite =tcdi.CharacterCardSprite;
                ccv.levelIcon.sprite = getLevelSprite(c.currentBoundaryLevel);
                ccv.occupationIcon.sprite = tcdi.CharacterRoleSprite;
                Debug.Log($"{ccv.characterID}--{ccv.characterImage.sprite.name}--{ccv.levelIcon.sprite.name}--{ccv.gameObject.name}");
            }
        }
    }
    /// <summary>
    /// 将当前角色向下交换位置
    /// </summary>
    public void downChangeCharcterIndex()
    {
        
    }
    public void upChangeCharcterIndex()
    {
        
    }
    /// <summary>
    /// 用于保证team内对象的选中状态一致
    /// </summary>
    public  void updateTeamCharacterSelectedStatus()
    {
        int currentSelectedCharacter = teamManager.currentSelectedCharacter;
        Debug.Log(currentSelectedCharacter+"  "+$"{teamElementsObj.Length}");        
        for (int i = 0; i < teamElementsObj.Length; i++)
        {
            if (i != currentSelectedCharacter)
            {
                teamCharacterView teamCharacterView = teamElementsObj[i].GetComponent<teamCharacterView>();
                if(teamCharacterView!=null)
                {
                    teamCharacterView.SetUnSelected();
                }
            }
        }
    }
    /// <summary>
    /// 若玩家更换了team成员或调整了team成员顺序，则使用此方法更新view
    /// </summary>
    public void updateTeamStatus()
    {
        
    }
    
}