using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using utils;

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>
    /// 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;
        }
    }
    void OnDestroy()
    {
        if (teamManager != null)
        {
            teamManager.OnSelectedCharacterChanged -= updateTeamCharacterSelectedStatus;
        }
    }
    public void openTeamSettingPanel()
    {
        updateTeamSettingElements();
        getSelectableCharacterList();
        //根据获取的队伍信息处理ui组件
        //可在此补充ui动画信息
        teamSettingPanelObj.SetActive(true);
    }

    public void closeTeamSettingPanel()
    {
        teamSettingPanelObj.SetActive(false);
        Transform transform;
        for (int i = 0; i < teamCharacterViewContent.transform.childCount; i++)
        {
            transform = teamCharacterViewContent.transform.GetChild(i);
            GameObject.Destroy(transform.gameObject);
        }
    }

    public void updateTeamSettingElements()
    {
        List<Character> currentTeam = teamManager.getCurrentSelectedTeam();
        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)
                {
                    Sprite sprite;
                    sprite = FileUtils.getImage($"TeamCharacters/TeamCharacterImg/{currentTeam[i].name}");
                    t.charcterImg.sprite = sprite;
                    sprite = FileUtils.getImage($"TeamCharacters/levelIcon/level{currentTeam[i].boundaryLevel}");
                    t.levelIcon.sprite = sprite;
                    t.isLeader.SetActive(currentTeam[i].isLeader);
                    t.notLeader.SetActive(!currentTeam[i].isLeader);
                }
            }
        }
    }
    /// <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 getSelectableCharacterList()
    {
        List<Character> selectAbleCharacters = teamManager.SelectableCharacterList;
        foreach (Character c in selectAbleCharacters)   
        {
            GameObject characterObj = Instantiate(teamCharacterPrefab, teamCharacterViewContent.transform);
            CharacterCardView ccv = characterObj.GetComponent<CharacterCardView>();
            if (ccv != null)
            {
                ccv.characterName = c.name;
                ccv.characterImage.sprite = FileUtils.getImage($"TeamCharacters/CharacterImg/{c.name}");
                ccv.levelIcon.sprite = FileUtils.getImage($"TeamCharacters/levelIcon/level{c.boundaryLevel}");
                ccv.occupationIcon.sprite = FileUtils.getImage($"TeamCharacters/OccupationIcon/{c.occupation}");
            }
        }
    }
    /// <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()
    {
        
    }
    
}