using System.Collections.Generic;
using System.Linq;
using Cysharp.Threading.Tasks;
using DG.Tweening;
using UnityEngine;

public static class ArrayUtils
{
    // const List<> 

    public static List<Ease> UIEasing = new List<Ease>()
    {
        Ease.InBack,
        Ease.InSine,
        Ease.InQuad,
        Ease.InCirc,
        Ease.InExpo
    };
    public static T RandomPick<T>(this List<T> pickedArray)
    {
        int rnd = Random.Range(0, pickedArray.Count);
        return pickedArray[rnd];
    }
    public static T WeightPick<T>(this List<T> pickedArray, List<int> weight = null)
    {
        if (weight == null || weight.Count == 0)
        {
            weight = (from t in pickedArray select 1).ToList();
        }

        var totalWeight = weight.Sum();
        
        int rnd = Random.Range(0, totalWeight);

        for (int i = 0; i < pickedArray.Count; i++)
        {
            rnd -= weight[i];
            if (rnd < 0)
            {
                return pickedArray[i];
            }
        }

        return pickedArray[^1];
    }
}