using asap.core;
using GameCore;
using System.Collections.Generic;
using System.Linq;
using UniRx;
using UnityEngine;
using UnityEngine.UI;

public class FishingMailPopupPanel : MonoBehaviour
{
    Button btn_close;
    Button btn_mask;
    Button btn_delete;
    Button btn_receive;
    GameObject itemPrefab;
    [SerializeField]
    GameObject empty;
    Transform content;
    List<MailSlot> items=new();
    IInGameMailService _mailService;

    private void Awake()
    {
        btn_close = transform.Find("btn_close").GetComponent<Button>();
        btn_mask = transform.Find("mask").GetComponent<Button>();
        btn_delete = transform.Find("root/btn_delete/btn_green").GetComponent<Button>();
        btn_receive = transform.Find("root/btn_read/btn_green").GetComponent<Button>();
        itemPrefab = transform.Find("root/ScrollView/Viewport/Content/Item1").gameObject;
        content = transform.Find("root/ScrollView/Viewport/Content");
        _mailService=GContext.container.Resolve<IInGameMailService>();
    }

    private void Start()
    {
        btn_close.onClick.AddListener(OnClickClose);
        btn_mask.onClick.AddListener(OnClickClose);
        btn_delete.onClick.AddListener(OnClickDelete);
        btn_receive.onClick.AddListener(OnClickReceive);
        itemPrefab.SetActive(false);
        SetData();
    }

    void SetData()
    {
        if(items != null)
        {
            foreach (var item in items)
            {
                Destroy(item.gameObject);
            }
            items.Clear();
        }

        var unreadCount = 0;
        var mails = _mailService.GetAllMail();

        foreach (var mail in mails)
        {
            var mailItem=Instantiate(itemPrefab, content).GetComponent<MailSlot>();
            mailItem.SetData(mail,SetData);
            items.Add(mailItem);
            if(!mail.IsRead || !mail.HasReward)
                unreadCount++;
        }

        RedPointManager.Instance.SetRedPointState(RedPointName.Unread_Mail, unreadCount > 0, unreadCount);

        btn_delete.interactable = (mails != null && mails.Count > unreadCount);

        empty.SetActive(mails == null || mails.Count == 0);
    }

    private async void OnClickReceive()
    {
        UIManager.ShowWaitingBlock("FishingMailPopupPanel::OnClickReceive");
        await _mailService.FetchMail();
        UIManager.HideWaitingBlock("FishingMailPopupPanel::OnClickReceive");
        SetData();
    }

    private async void OnClickDelete()
    {
        UIManager.ShowWaitingBlock("FishingMailPopupPanel::OnClickDelete");
        var success = await _mailService.DelMail();
        UIManager.HideWaitingBlock("FishingMailPopupPanel::OnClickDelete");
        if (!success)
        {
            ToastPanel.Show(LocalizationMgr.GetText("UI_ToastPanel_ErrCode_1"));
        }
        else
        {
            SetData();
        }
    }

    void OnClickClose()
    {
        UIManager.Instance.DestroyUI(UITypes.FishingMailPopupPanel);
    }
}