using Assets.MyGame.Scripts.Net;
using Assets.MyGame.Scripts.Net.APIRequest.Objs;
using Assets.MyGame.Scripts.Net.APIRequest.Params;
using Assets.MyGame.Scripts.Net.APIResponses;
using System.Collections.Generic;
using TMPro;
using UnityEngine;
using UnityEngine.UI;

/// <summary>公告面板</summary>
public class UIHome_BY_AnnouncementPanel : SubUIBase
{
    public AnnouncementItem announcementItemPrefab;
    public Transform announcementItemParent;
    public TextMeshProUGUI tmp_TitleLabel;
    public TextMeshProUGUI tmp_Content;

    private List<NoticeDto> noticeList;

    protected override void OnShow(object args = null)
    {
        base.OnShow(args);
        LoadNoticeList();
    }

    private void LoadNoticeList()
    {
        APIRequestList.GetNoticeList(new NoticeListObj
        {
            keyWord = "",
            pageIndex = 0,
            pageSize = 50
        }, list =>
        {
            if (list == null) return;
            noticeList = list;

            // 清除旧列表
            for (int i = announcementItemParent.childCount - 1; i >= 0; i--)
                Destroy(announcementItemParent.GetChild(i).gameObject);

            foreach (var item in list)
            {
                var obj = Instantiate(announcementItemPrefab.gameObject, announcementItemParent);
                var tempItem = obj.GetComponent<AnnouncementItem>();
                tempItem.Init(this, item.title, item.createTime);
                tempItem.tMP_Header.text = item.title;
                string noticeId = item.id;
                obj.GetComponent<Toggle>().onValueChanged.RemoveAllListeners();
                obj.GetComponent<Toggle>().onValueChanged.AddListener((isOn) =>
                {
                    if (isOn) OnNoticeClick(noticeId);
                });
            }

            // 默认选中第一条公告
            if (list.Count > 0)
            {
                var firstToggle = announcementItemParent.GetChild(0).GetComponent<Toggle>();
                firstToggle.isOn = true;
                OnNoticeClick(list[0].id);
            }
        });
    }

    private void OnNoticeClick(string noticeId)
    {
        APIRequestList.GetNotice(new NoticeIdParam { id = noticeId }, notice =>
        {
            if (notice == null) return;
            if (tmp_TitleLabel != null) tmp_TitleLabel.text = notice.title;
            if (tmp_Content != null) tmp_Content.text = notice.content;
        });
    }
}