using System.Collections.Generic;
using System.Linq;
using asap.core;
using Game;
using UnityEngine;

public class EventBingoNumberRollerView : MonoBehaviour
{
    [SerializeField] private RectTransform[] numberReferenceList;
    private float _numberGap, _numberThreshold;
    private Vector2 pivot;
    private List<EventBingoNumberItemView> _numberList;
    private EventBingoNumberItemView _numberPrefab => numberReferenceList[0].GetComponent<EventBingoNumberItemView>();
    public Vector2 StartPos => numberReferenceList[0].transform.position;

    private void Awake()
    {
        foreach (var numRef in numberReferenceList)
            numRef.gameObject.SetActive(false);
        pivot = numberReferenceList[0].anchoredPosition;
        _numberGap = Mathf.Abs((numberReferenceList.First().anchoredPosition.x - numberReferenceList.Last().anchoredPosition.x) / (numberReferenceList.Length - 1));
        _numberThreshold = numberReferenceList.Last().anchoredPosition.x - _numberGap * 0.1f;
    }

    public void Init(List<EventBingoNumberRollerItemData> dataList)
    {
        var pos = pivot;
        _numberList = new List<EventBingoNumberItemView>();
        for (int i = dataList.Count - 1; i >= 0; i--)
        {
            var number = Instantiate(_numberPrefab);
            number.Init(dataList[i], gameObject, pos, DestroyNumber);
            _numberList.Add(number);
            pos -= new Vector2(_numberGap, 0);
        }
    }

    public async System.Threading.Tasks.Task RollIn(EventBingoNumberRollerItemData data)
    {
        var number = Instantiate(_numberPrefab);
        var model = GContext.container.Resolve<EventBingoModel>();
        GContext.Publish(new EventUISound(model.Ctx.GetNumberSfxUrl(data.number)));
        number.Init(data, gameObject, pivot + new Vector2(_numberGap, 0), DestroyNumber);
        _numberList.Add(number);
        foreach (var item in _numberList)
            item.Move(_numberGap, _numberThreshold);
        await System.Threading.Tasks.Task.Delay(
            System.TimeSpan.FromSeconds(_numberList[0].GetItemRollDuration()));
    }

    public void SetEmpty()
    {
        for (int i = 0; i < _numberList.Count; i++)
        {
            Destroy(_numberList[i].gameObject);
        }
        _numberList.Clear();
    }

    private void DestroyNumber(EventBingoNumberItemView number)
    {
        EventBingoNumberItemView item = null;
        for (int i = 0; i < _numberList.Count; i++)
        {
            if (_numberList[i] == number)
            {
                item = _numberList[i];
                _numberList.RemoveAt(i);
                break;
            }
        }
        Destroy(item.gameObject);
    }
}

public class EventBingoNumberRollerItemData
{
    public int number;
    public int iconIdx;
}