using Cysharp.Threading.Tasks;
using Assets.AR;
using Assets.Core;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;

class GameRoomDownLoad : MonoBehaviour
{
    public GameObject step1;
    public GameObject step2;
    public GameObject step3;

    public GameObject downloadBtn;
    public GameObject backBtn;

    public Slider downloadSlider;
    public GameObject runInbackBtn;

    public GameObject enterBtn;
    public GameObject cancelBtn;

    public GameObject downLoadList;
    public GameObject downLoadTask;

    private GameRoomListController manager;
    public int RoomId { get; set; }
    public string FileName { get; set; }
    public string RouteName { get; set; }
    private string FileUrl { get; set; }
    
    private float _videoProgress;

    public float VideoProgress
    {
        get => _videoProgress;
        set
        {
            _videoProgress = value;
            ComputeProgress();
        }
    }
    
    private float _dataProgress = 0f;
    public float DataProgress
    {
        get => _dataProgress;
        set
        {
            _dataProgress = value;
            ComputeProgress();
        }
    }
    
    private float _routeProgress = 0f;
    public float RouteProgress
    {
        get => _routeProgress;
        set
        {
            _routeProgress = value;
            ComputeProgress();
        }
    }
    private void Start()
    {
        UIManager.AddEvent(downloadBtn, EventTriggerType.PointerClick, Download_Click);
        UIManager.AddEvent(backBtn, EventTriggerType.PointerClick, CancelClick);

        UIManager.AddEvent(runInbackBtn, EventTriggerType.PointerClick, (d) =>
        {
            gameObject.SetActive(false);
            downLoadList.SetActive(true);
        });

        UIManager.AddEvent(enterBtn, EventTriggerType.PointerClick, (ee) =>
        {
            manager.GetInRoom();
            Reset();
            gameObject.SetActive(false);
        });
        UIManager.AddEvent(cancelBtn, EventTriggerType.PointerClick, (ee) =>
        {
            Reset();
            gameObject.SetActive(false);
        });
    }

    private ARDownloader _downloader;
    public void Init(int Id, string fileName, string url, GameRoomListController gameRoomListController, string routeName,ARDownloader downloader)
    {
        RoomId = Id;
        FileName = fileName;
        RouteName = routeName;
        FileUrl = url;
        manager = gameRoomListController;
        _downloader = downloader;
    }
    
    public void ComeIntoStep2(string fileName, string routeName)
    {
        FileName = fileName;
        RouteName = routeName;
        step2.SetActive(true);
        step2.transform.Find("RouteName").GetComponent<Text>().text = routeName;
        step3.transform.Find("RouteName").GetComponent<Text>().text = routeName;
        step3.SetActive(false);
    }

    private void Reset()
    {
        step2.SetActive(false);
        step3.SetActive(false);
        downloadSlider.value = 0f;
    }
    
    private void CancelClick(BaseEventData data)
    {
        Reset();
        gameObject.SetActive(false);
    }
    
    private async void Download_Click(BaseEventData baseEventData)
    {
        step2.SetActive(true);
        step2.transform.Find("RouteName").GetComponent<Text>().text = RouteName;
      
        downloadSlider.maxValue = _downloader.Total * 100;
        
        if(_downloader.IsVideoDownloaded)
            await _downloader.DownLoadVideoAsync(Progress.Create<float>(x => VideoProgress = x));
        if(_downloader.IsARRouteDownloaded)
            await _downloader.DownLoadARRouteAsync(Progress.Create<float>(x=> RouteProgress = x));
        if(_downloader.IsARDataDownloaded)
            await _downloader.DownLoadARDataAsync(Progress.Create<float>(x=> DataProgress = x));
    }
    
    private void ComputeProgress()
    {
        //update progress
        var progress = (_videoProgress + _routeProgress + _dataProgress) / _downloader.Total;
        downloadSlider.value = progress * 100;
        
        //update download info
        if (!Loom.DownloadStack.ContainsKey(FileName) )
        {
            Loom.DownloadStack.Add(FileName, new DownloadInfo(FileName, RouteName,progress));
        }
        Loom.DownloadStack[FileName].Process = progress;
       
        if (progress >= 1)
        {
            Loom.DownloadStack.Remove(FileName);
            downloadSlider.value = 100;
            step3.SetActive(true);
            step3.transform.Find("RouteName").GetComponent<Text>().text = RouteName;
        }
    }
}