using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using static CourseTaskItem;
using TMPro;
using static LoginSceneUIManager;
using static InterfaceManager;
using UnityEngine.UI;

using Newtonsoft.Json;


/// <summary>
/// 课程详情面板
/// </summary>
public class CourseTaskDetailPanel : PanelBasic
{
    /// <summary>
    /// 关卡按钮预制体
    /// </summary>
    public LevelItem level_item_prefab;
    /// <summary>
    /// 关卡按钮容器
    /// </summary>
    public RectTransform level_item_content;
    /// <summary>
    /// 背景图片（地图）
    /// </summary>
    public Image back_ground_image;
    /// <summary>
    /// 返回按钮
    /// </summary>
    public Button back_button;
    /// <summary>
    /// 查看背景文本按钮
    /// </summary>
    public Button back_ground_button;
    /// <summary>
    /// 当前课程数据
    /// </summary>
    public List<CourseTaskItemData> course_task_item_data = new List<CourseTaskItemData>();

    public List<LevelItem> LevelItems = new List<LevelItem>();
    // public CourseTaskItemData course_task_item_data;
    public List<GameObject> back_button_list;

    /// <summary>
    /// 当前课程简介
    /// </summary>
    public string currentCourseTextIntroduction;

    protected override void Awake()
    {
        base.Awake();
    }
    private void Start()
    {
        back_button.onClick.AddListener(OnBack);
        back_ground_button.onClick.AddListener(OnBackGround);
    }

    public void Init(List<CourseTaskItemData> _course_task_item_data,string courseTextIntroduction)
    {
        if (_course_task_item_data != null) 
            course_task_item_data = _course_task_item_data;

        currentCourseTextIntroduction = courseTextIntroduction;
        course_task_back_ground_panel.Init(currentCourseTextIntroduction);

        if (level_item_prefab == null) level_item_prefab = Resources.Load<LevelItem>("Prefabs/UIItem/LevelItem");
        //course_task_back_ground_panel.Init(course_task_item_data.taskBackGroundStory);
        //StartCoroutine((GetSprite(course_task_item_data.taskMapUrl, (_sprit) => { back_ground_image.sprite = _sprit; })));
        //删除item
        LevelItems.ForEach(item => 
        {
            Destroy(item.gameObject);
        });
        LevelItems.Clear();

        //加载item
        for (int i = 0; i < course_task_item_data.Count; i++)
        {
            LevelItem _item = Instantiate(level_item_prefab, level_item_content);
            //back_button_list.Add(_item.gameObject);
            _item.Init(_course_task_item_data[i], i + 1);
            LevelItems.Add(_item);
        }



        //var _task_levels = JsonConvert.DeserializeObject<TaskLevelData[]>(_course_task_item_data.taskLevels);
        //for (int i = 0; i < _task_levels.Length; i++)
        //{
        //    var _item = Instantiate(level_item_prefab, level_item_content);

        //    back_button_list.Add(_item.gameObject);
        //    //_item.Init(_course_task_item_data.task_levels[i]);

        //    _item.Init(_task_levels[i]);

        //}

        // current_preselect_scene = _course_task_item_data.task_scence;
    }

    public void OnBack()
    {
        // for (int i = 0; i < back_button_list.Count; i++)
        // {
        //     back_button_list[i].SetActive(false);
        // }
        OnNagetive(true);
    }

    public void OnBackGround()
    {
        course_task_back_ground_panel.OnPopup();
        course_task_back_ground_panel.Init(currentCourseTextIntroduction);
    }

    protected override void OnEnable()
    {
        base.OnEnable();
        course_task_back_ground_panel.OnPopup();
        course_task_back_ground_panel.Init(currentCourseTextIntroduction);
    }
}