using UnityEngine;
using OfferStoryChain;
using System.Linq;
using asap.core;
using System.Threading.Tasks;

[RequireComponent(typeof(OfferStoryChainScrollRect))]
public class OfferStoryChainScrollerView : MonoBehaviour
{
    [SerializeField] private OfferStoryChainScrollSlotView[] slotList;
    [SerializeField] private OfferStoryChainScrollRect scrollRect;

    private void Awake()
    {
        scrollRect.vertical = false;
        scrollRect.horizontal = true;
        scrollRect.Init(slotList.Select(v => -v.RectTransform.anchoredPosition.x).ToArray());
    }

    public void Init(ScrollerItemViewData[] dataList)
    {
        for (int i = 0; i < slotList.Length; i++)
        {
            slotList[i].Init(dataList[i]);
            if (dataList[i].State == ScrollerItemViewState.Available)
                JumpTo(i);
        }
    }

    public void JumpTo(int index)
    {
        index = Mathf.Clamp(index, 0, slotList.Length - 1);
        scrollRect.JumpTo(index);
    }

    public async Task TickBtnBuy(int idx)
    {
        slotList[idx].OnPurchaseDisplay();
        await Task.Delay(System.TimeSpan.FromSeconds(0.2));
        // for(int i = 0; i < slotList.Length; i++)
        // {
        //     var state = ScrollerItemViewState.Locked;
        //     if (i <= ctx.Index)
        //     {
        //         state = ScrollerItemViewState.Bought;
        //     }
        //     else if (i == ctx.Index + 1)
        //     {
        //         state = ScrollerItemViewState.Available;
        //     }
        //     slotList[i].SetState(state);
        // }
    }

    public async Task PlayUnlockAnimation(int idx)
    {
        slotList[idx].SetState(ScrollerItemViewState.Available);
        slotList[idx].PlayUnlockFx();
        await Task.Delay(System.TimeSpan.FromSeconds(0.2f));
    }

    public RectTransform GetItemStartPoint(int idx)
    {
        // idx = Mathf.Clamp(idx, 0, slotList.Length - 1);
        return slotList[idx].TriggerItem;
    }
}