using System;
using System.Collections.Generic;
using asap.core;
using UnityEngine;
using UnityEngine.Assertions;

public class ShootingRound : MonoBehaviour
{
    private List<ShootingTarget> _targetList;
    private EventShootingRangeData _data;
    private void Awake()
    {
        _targetList = new List<ShootingTarget>();
        foreach (Transform child in transform)
        {
            var target = child.GetComponent<ShootingTarget>();
            if (!target) continue;
            _targetList.Add(target);
        }
        _data = GContext.container.Resolve<EventShootingRangeData>();
    }

    private const float TargetPopupDuration = 0.5f;
    public async System.Threading.Tasks.Task ShowAsync()
    {
        gameObject.SetActive(true);
        foreach (var target in _targetList)
        {
            target.gameObject.SetActive(false);
        }

        if (_targetList.Count <= 0)
            return;
        var delay = TargetPopupDuration / _targetList.Count;
        for (int i = 0; i < _targetList.Count; i++)
        {
            bool isHit = _data.IsTargetHit(i);
            _targetList[i].InitAndPlayAppearAnimation(isHit, _data.CurrentStageIdx, i);
            if (!isHit)
                await System.Threading.Tasks.Task.Delay(TimeSpan.FromSeconds(delay));
        }
    }

    public void Show()
    {
        gameObject.SetActive(true);
        foreach (var target in _targetList)
        {
            target.gameObject.SetActive(false);
        }
        if (_targetList.Count <= 0)
            return;
        var delay = TargetPopupDuration / _targetList.Count;
        for (int i = 0; i < _targetList.Count; i++)
        {
            bool isHit = _data.IsTargetHit(i);
            _targetList[i].InitAndPlayAppearAnimation(isHit, _data.CurrentStageIdx, i);
            // if (!isHit)
            //     await System.Threading.Tasks.Task.Delay(TimeSpan.FromSeconds(delay));
        }
    }

    public void Hide()
    {
        gameObject.SetActive(false);
    }

    private static int ParseTargetIndex(string goName)
    {
        var tokens = goName.Split('(', ')');
        Assert.IsTrue(tokens.Length >= 3, $"Name {goName} is supposed to contain brackets.");
        return int.Parse(tokens[1]);
    }
}