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

public class AchievementsGUI : MonoBehaviour
{
	public AchievementWidget widgetPrefab;

	public Transform widgetsParent;

	public ScrollRect scrollWindow;

	public float startWidgetsOffset;

	public float scrollWidgetsOffset = 100f;

	private Vector2 scrollParentStartPos = Vector2.zero;

	public bool sortList;

	[HideInInspector]
	public AchievementManager achievemntManager;

	[HideInInspector]
	public List<AchievementWidget> widgetsList = new List<AchievementWidget>();

	private void Start()
	{
		Initialize();
	}

	private void OnEnable()
	{
		Refresh();
	}

	public void Initialize()
	{
		achievemntManager = AchievementManager.Instance;
		scrollParentStartPos = scrollWindow.content.localPosition;
		scrollWindow.content.sizeDelta = new Vector2(scrollWindow.content.sizeDelta.x, scrollWidgetsOffset * (float)achievemntManager.achievements.Count + scrollWidgetsOffset * 0f);
		scrollWindow.content.localPosition = scrollParentStartPos;
		Canvas.ForceUpdateCanvases();
		scrollWindow.verticalScrollbar.value = 1f;
		Canvas.ForceUpdateCanvases();
		for (int i = 0; i < achievemntManager.achievements.Count; i++)
		{
			AchievementWidget achievementWidget = Object.Instantiate(widgetPrefab);
			achievementWidget.transform.SetParent(widgetsParent);
			achievementWidget.GetComponent<RectTransform>().localPosition = Vector3.zero + new Vector3(0f, (float)i * (0f - scrollWidgetsOffset) + startWidgetsOffset, 0f);
			achievementWidget.GetComponent<RectTransform>().localScale = Vector3.one;
			achievementWidget.SetSource(achievemntManager.achievements[i]);
			widgetsList.Add(achievementWidget);
		}
		Refresh();
		scrollWindow.verticalNormalizedPosition = 1f;
	}

	public void Refresh()
	{
		if (!(achievemntManager == null))
		{
			for (int i = 0; i < widgetsList.Count; i++)
			{
				widgetsList[i].RefreshWidget();
			}
		}
	}
}