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

public class TeamManager : MonoBehaviour
{
    public static TeamManager Instance {get; private set;}
    
    public teamSettingPanel teamSettingPanelInstance= teamSettingPanel.Instance;
    //当前玩家存档下的所有编队配置
    public Dictionary<int, List<Character>> currentTeamSettings = new Dictionary<int, List<Character>>();
    /// <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 Start()
    {
        if(teamSettingPanelInstance == null)
        {
            teamSettingPanelInstance = teamSettingPanel.Instance;
        }
    }
    /// <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,List<Character>> 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 List<Character> getCurrentSelectedTeam()
    {
        return currentTeamSettings[currentSelectedTeam];
    }

    public void setCurrentSelectedTeam(List<Character> 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<Character> newCurrentTeam = getCurrentSelectedTeam();
        Character temp = newCurrentTeam[firstIndex];
        newCurrentTeam[firstIndex] = newCurrentTeam[secondIndex];
        newCurrentTeam[secondIndex] = temp;
        currentTeamSettings[currentSelectedTeam] = newCurrentTeam;

    }

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