using System;
using System.Collections;
using System.Collections.Generic;
using Unity.Collections;
using UnityEngine;

public class TeamManager : MonoBehaviour
{
    public static TeamManager Instance {get; private set;}

    public teamSettingPanel teamSettingPanelInstance;
    /// <summary>
    /// 当前玩家存档下的所有编队配置,key为编队索引，value为该编队的角色列表，表内只有角色ID
    /// </summary>
    public Dictionary<int, TeamSetting> currentTeamSettings = new Dictionary<int, TeamSetting>();
    /// <summary>
    /// 玩家存档下已经解锁的角色信息列表
    /// </summary>
    public List<CharacterView> SelectableCharacterList = new List<CharacterView>();
    /// <summary>
    /// 根据此字段来在编队信息页显示已有编队
    /// </summary>
    public int currentSelectedTeam = 0;
    /// <summary>
    /// 记录被选中的编队中角色的索引，用于处理队列位置交换的逻辑。-1表示无角色被选中
    /// </summary>
    public int currentSelectedCharacter = -1;
    /// <summary>
    /// 在修改被选中的编队中角色的索引时触发
    /// </summary>
    public event Action OnSelectedCharacterChanged;

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

    void testTeamSetting()
    {
        SelectableCharacterList.Add(new CharacterView(1001001,"C"));
        SelectableCharacterList.Add(new CharacterView(1001002,"S"));
        SelectableCharacterList.Add(new CharacterView(1001001,"C"));
        SelectableCharacterList.Add(new CharacterView(1001002,"C"));
        
        //手动向currentTeamSettings和SelectableCharacterList添加测试数据
        currentTeamSettings.Add(0,new TeamSetting(new List<CharacterView>(),1001001));
        currentTeamSettings[0].teamIdList.Add(new CharacterView(1001001,"C"));
        currentTeamSettings[0].teamIdList.Add(new CharacterView(1001002,"S"));
        currentTeamSettings[0].teamIdList.Add(new CharacterView(1001001,"C"));
        currentTeamSettings[0].teamIdList.Add( new CharacterView(1001002,"C"));
        
        currentTeamSettings.Add(1,new TeamSetting(new List<CharacterView>(),1001002));
        currentTeamSettings[0].teamIdList.Add(new CharacterView(1001001,"C"));
        currentTeamSettings[0].teamIdList.Add(new CharacterView(1001002,"B"));
        currentTeamSettings[0].teamIdList.Add(new CharacterView(1001001,"C"));
        currentTeamSettings[0].teamIdList.Add( new CharacterView(1001002,"A"));
        currentTeamSettings[0].teamIdList.Add(new CharacterView(1001002,"A"));
        
        
        Debug.Log("testTeamSetting ready");
    }
    public void openTeamSettingPanel()=> teamSettingPanelInstance.gameObject.SetActive(true);
    public void closeTeamSettingPanel()=> teamSettingPanelInstance.gameObject.SetActive(false);
    
    void Start()
    {
        // if(teamSettingPanelInstance == null)
        // {
        //     teamSettingPanelInstance = teamSettingPanel.Instance;
        // }
        testTeamSetting();//接入玩家存档后请注释掉此行
    }
    /// <summary>
    /// 读取玩家存档信息后可直接在此写入编队信息
    /// </summary>
    /// <param name="playerTeamSettings"></param>
    public void setcurrentTeamSettings(Dictionary<int,TeamSetting> playerTeamSettings)
    {
        currentTeamSettings = playerTeamSettings;
    }
    /// <summary>
    /// 依据选定的队伍预设索引来获得队伍信息
    /// </summary>
    /// <returns></returns>
    public TeamSetting getCurrentSelectedTeam()
    {
        return currentTeamSettings[currentSelectedTeam];
    }

    public void setCurrentSelectedTeam(TeamSetting newTeamData, int teamIndex)
    {
        currentTeamSettings[teamIndex] = newTeamData;
    }
    public void setCurrentSelectedCharacterInTeam(int characterIndex)
    {
        if (characterIndex != currentSelectedCharacter)
        {
            currentSelectedCharacter = characterIndex;
            OnSelectedCharacterChanged?.Invoke(); // 触发事件
        }
    }
    /// <summary>
    /// 交换指定索引中的两个队伍中元素的位置
    /// </summary>
    /// <param name="firstIndex"></param>
    /// <param name="secondIndex"></param>
    public void swapTeamElements(int firstIndex, int secondIndex)
    {
        List<CharacterView> newCurrentTeam = getCurrentSelectedTeam().teamIdList;
        CharacterView temp = newCurrentTeam[firstIndex];
        newCurrentTeam[firstIndex] = newCurrentTeam[secondIndex];
        newCurrentTeam[secondIndex] = temp;
        currentTeamSettings[currentSelectedTeam].teamIdList = newCurrentTeam;

    }

    // Update is called once per frame
    void Update()
    {
        
    }
}