using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Events;
using XFramework.Objects;

public class StudentContentCtrl : MonoBasePanel
{
    public GameObject studentOnlinePrefab;//学生登陆预制件
    Dictionary<string, OnlineStudentPrefabCtrl> onlineStudents = new Dictionary<string, OnlineStudentPrefabCtrl>();//key ip value goctrl
    UnityAction<Vector3Int> studentCountEvent;
    // Start is called before the first frame update


    protected override void Start()
    {
        base.Start();
    }

    protected override void InitComponent()
    {
        base.InitComponent();
    }

    /// <summary>
    /// 学员数量发生变化时传回各类学员的数量  
    /// </summary>
    /// <param name="countChange"> x 等待学员数量，y训练学员数量 z考核学员数量</param>
    public void AddListener(UnityAction<Vector3Int> countChange)
    {
        studentCountEvent += countChange;
    }

    //新上线一名学生
    public void AddStudent(OnlineStudent onlineStudent)
    {
        //Debug.Log("上线新增一名学生");
        GameObject newPre = ObjectPool.Instance.Instantiate(studentOnlinePrefab, this.transform);
        newPre.transform.localScale = Vector3.one;
        OnlineStudentPrefabCtrl ctrl= newPre.GetComponent<OnlineStudentPrefabCtrl>();
        ctrl.SetMsg(onlineStudent);
        onlineStudents.Add(onlineStudent.ip, ctrl);
        CardingStudentCount();
    }

    //设置一名学生是否为组长
    public void SetGroupMaster(string ip, bool  isMaster)
    {
        onlineStudents[ip].IsMaster = isMaster;
    }

    //设置一名学生分组状态
    public void SetStudentGroupNumber(string ip, int groupNumber)
    {
        onlineStudents[ip].GroupNumber = groupNumber;
    }

    //离线一名学生
    public void RemoveStudent(string ip)
    {
        if (onlineStudents.ContainsKey(ip))
        {
            //Debug.Log("离线减少一名学生");
            ObjectPool.Instance.Destroy(onlineStudents[ip].gameObject);
            onlineStudents.Remove(ip);
        }
        CardingStudentCount();
    }

    //改变学员当前训练状态
    public void ChangeStudentState(string ip,string subName,LearnState state)
    {
        onlineStudents[ip].ChangeState(subName, state);
        CardingStudentCount();
    }

    //改变学员当前训练状态
    public void ChangeStudentStage(string ip,  NetSubStage stage)
    {
        onlineStudents[ip].ChangeStage(stage);
    }

    //梳理各类学员数量并调用注册的事件
    public void CardingStudentCount()
    {
        if (studentCountEvent == null) return;
        Vector3Int vector3Int= Vector3Int.zero;
        foreach (var item in onlineStudents)
        {
            switch (item.Value.GetStudentMsg().state)
            {
                case LearnState.waiting:
                    vector3Int.x++;
                    break;
                case LearnState.learning:
                    vector3Int.y++;
                    break;
                case LearnState.examing:
                    vector3Int.z++;
                    break;
                default:
                    break;
            }
        }
        studentCountEvent.Invoke(vector3Int);
    }

    //获取学员的数据 用于显示成绩面板
    public OnlineStudent GetStudentMsg(string ip)
    {
        return onlineStudents[ip].GetStudentMsg();
    }

    //获取学员的Icon 用于分组
    public OnlineStudentPrefabCtrl GetStudentIcon(string ip)
    {
        return onlineStudents[ip];
    }



}