using System.Collections;
using System.Collections.Generic;
using TMPro;
using UnityEngine;
using UnityEngine.UI;

public class CombinatorPanel : MonoBehaviour
{
    [Header("Настройки генерации", order = 0)]
    [SerializeField] float leftOffset = 10;
    [SerializeField] float upOffset = -10;
    [SerializeField] float verticalGap = 50;
    [SerializeField] GameObject timerPrefab;
    [SerializeField] GameObject labelPrefab;
    [SerializeField] GameObject buttonsBlockPrefab;

    List<GameObject> generatedObjects;

    bool ready = false;
    

    [Header("Комбинации", order = 0)]
    [SerializeField] List<Combination> Combinations;

    void Update() => ProcessCombinations();
    //private void OnEnable() => Generate();
    //private void OnDisable() => Clear();
    public void Clear() 
    {
        if (generatedObjects == null) return;

        foreach (GameObject go in generatedObjects)
        {
            Destroy(go);
        }
        ready = false;
    }

    void ProcessCombinations()
    {
        if (!ready) return;

        foreach(Combination comb in Combinations)
        {
            if (comb.Process()) break;
        }
    }
    
    public void Generate()
    {
        generatedObjects = new();

        int i = 0;
        foreach(Combination combo in Combinations)
        {
            float commonY = upOffset - i * verticalGap;
            //таймер
            GameObject timer = Instantiate(timerPrefab, transform);
            RectTransform rect = timer.GetComponent<RectTransform>();
            rect.anchoredPosition = new Vector2(leftOffset, commonY);
            timer.GetComponent<Image>().fillAmount = 0;
            combo.SetImageLink(timer.GetComponent<Image>());
            


            GameObject label = Instantiate(labelPrefab, transform);
            rect = label.GetComponent<RectTransform>();
            rect.anchoredPosition = new Vector2(leftOffset+30, commonY);
            label.GetComponent<TextMeshProUGUI>().text = combo.description;

            GameObject buttonsBlock = Instantiate(buttonsBlockPrefab, transform);
            rect = buttonsBlock.GetComponent<RectTransform>();
            rect.anchoredPosition = new Vector2(leftOffset + 30 + 400, commonY);
            buttonsBlock.GetComponent<ButtonsBlock>().SetupBlock(combo.buttons);

            generatedObjects.Add(timer);
            generatedObjects.Add(label);
            generatedObjects.Add(buttonsBlock);

            i++;
        }
        ready = true;
    }

}