using AxibugEmuOnline.Client.ClientCore;
using AxibugEmuOnline.Client.UI;
using AxibugProtobuf;
using System;
using UnityEngine;
using UnityEngine.UI;

namespace AxibugEmuOnline.Client
{
    public class RoomItem : MenuItem, IVirtualItem
    {
        [SerializeField]
        Image m_roomPreview;
        [SerializeField]
        Slider m_downloadProgress;
        [SerializeField]
        GameObject m_downloadingFlag;
        [SerializeField]
        GameObject m_romReadyFlag;

        private RomFile m_romFile;

        public int Index { get; set; }


        public void SetData(object data)
        {
            if (data is Protobuf_Room_MiniInfo roomInfo)
            {
                var hostNick = roomInfo.GetHostNickName();
                roomInfo.GetRoomPlayers(out var cur, out var max);
                SetBaseInfo(string.Empty, $"<b>{hostNick}</b>µÄ·¿¼ä - {cur}/{max}");
                SetIcon(null);

                roomInfo.FetchRomFileInRoomInfo(EnumPlatform.NES, (romFile) =>
                {
                    m_romFile = romFile;

                    if (romFile.ID == roomInfo.GameRomID)
                        Txt.text = romFile.Alias;

                    UpdateRomInfoView();
                    App.CacheMgr.GetSpriteCache(romFile.ImageURL, OnGetRomImage);
                });
            }
        }

        private void Update()
        {
            UpdateRomInfoView();
        }

        private void UpdateRomInfoView()
        {
            float? downloadingProgress = null;
            bool romReady = false;

            if (m_romFile != null)
            {
                if (m_romFile.IsDownloading)
                    downloadingProgress = m_romFile.Progress;
                if (m_romFile.RomReady)
                    romReady = true;
            }

            m_downloadingFlag.SetActiveEx(downloadingProgress.HasValue);
            if (downloadingProgress.HasValue)
                m_downloadProgress.value = downloadingProgress.Value;

            m_romReadyFlag.SetActiveEx(romReady);
        }

        private void OnGetRomImage(Sprite sprite, string url)
        {
            if (m_romFile == null) return;
            if (m_romFile.ImageURL != url) return;

            SetIcon(sprite);
        }

        public void SetDependencyProperty(object data)
        {
            SetSelectState(data is ThirdMenuRoot tr && tr.SelectIndex == Index);
        }

        public void Release()
        {
            Reset();
        }
    }
}