using System.Collections.Generic;
using System.Linq;
using Michsky.UI.Heat;
using Obvious.Soap;
using UFS3;
using UnityEngine;

public class UI_GearShopPanel : MonoBehaviour
{
	public ItemType itemType;

	[SerializeField]
	private UI_ItemDataButton _ButtonTemplate;

	[SerializeField]
	private PlayerProfile _PlayerProfile;

	[SerializeField]
	private Transform _ButtonParent;

	[SerializeField]
	private IntVariable _Shop_CurrentItemIDSelected;

	[SerializeField]
	private StringVariable _Shop_Search;

	[SerializeField]
	private IntVariable _Shop_Sort;

	private void OnEnable()
	{
		_Shop_Search.OnValueChanged += _Shop_Search_OnValueChanged;
		_Shop_Sort.OnValueChanged += _Shop_Sort_OnValueChanged;
		GetComponentInParent<PanelManager>()?.onPanelChanged.AddListener(PanelManagerOnPanelChanged);
		Refresh();
	}

	private void OnDisable()
	{
		_Shop_Search.OnValueChanged -= _Shop_Search_OnValueChanged;
		_Shop_Sort.OnValueChanged -= _Shop_Sort_OnValueChanged;
		GetComponentInParent<PanelManager>()?.onPanelChanged.RemoveListener(PanelManagerOnPanelChanged);
		CleanUp();
	}

	public void CleanUp()
	{
		UI_ItemDataButton[] componentsInChildren = _ButtonParent.GetComponentsInChildren<UI_ItemDataButton>();
		for (int i = 0; i < componentsInChildren.Length; i++)
		{
			Object.Destroy(componentsInChildren[i].gameObject);
		}
	}

	private void _Shop_Search_OnValueChanged(string obj)
	{
		Refresh();
	}

	private void _Shop_Sort_OnValueChanged(int obj)
	{
		Refresh();
	}

	private void PanelManagerOnPanelChanged(int index)
	{
		Refresh();
	}

	public void Refresh()
	{
		PanelManager componentInParent = GetComponentInParent<PanelManager>();
		if (componentInParent.panels[componentInParent.currentPanelIndex].panelObject.gameObject != base.gameObject)
		{
			return;
		}
		_Shop_CurrentItemIDSelected.Value = -1;
		CleanUp();
		IEnumerable<BaseItemData> enumerable = _PlayerProfile.ItemDatabase.Items.Where((BaseItemData item) => ((IItemType)item).ItemType == itemType);
		string search = _Shop_Search.Value;
		if (!string.IsNullOrEmpty(search))
		{
			enumerable = enumerable.Where((BaseItemData item) => item.name != null && item.name.ToLowerInvariant().Contains(search.ToLowerInvariant()));
		}
		foreach (BaseItemData item in (ItemSortMethod)_Shop_Sort.Value switch
		{
			ItemSortMethod.Name => enumerable.OrderBy((BaseItemData i) => i.name), 
			ItemSortMethod.PriceAscending => enumerable.OrderBy((BaseItemData i) => i.Price), 
			ItemSortMethod.PriceDescending => enumerable.OrderByDescending((BaseItemData i) => i.Price), 
			_ => enumerable, 
		})
		{
			if (_Shop_CurrentItemIDSelected.Value < 0)
			{
				_Shop_CurrentItemIDSelected.Value = item.ID;
			}
			Object.Instantiate(_ButtonTemplate, _ButtonParent).Initialize(item);
		}
	}
}