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

public class EquipPanel : PopUpPanel
{

	public Transform craftContainer;
	public EquipCraftItemRenderer craftItemPrefab;

	public Transform equipContainer;
	public EquipIcon equipItemPrefab;

	public Transform equipedContainer;
	public EquipIcon equipedItemPrefab;

	public EquipInfo equipInfo;

	public Transform equipedStyleContainer;
	public Button recommandBtn;
	public Button customizeBtn;
	public Text recommandLabel;
	public Text customizeLabel;

	private CraftConfigData craftData;
	private EquipedData equipedData;

	void Awake()
	{
		equipItemPrefab.equipPanel = this;
		equipedItemPrefab.equipPanel = this;

		List<CraftConfigData> craftList = CraftManager.GetInstance ().GetDataList ();
		craftItemPrefab.equipPanel = this;
		ListHelper.FillList<CraftConfigData> (craftContainer, craftList, craftItemPrefab);

		ListHelper.HideAll (equipContainer);
		ListHelper.HideAll (equipedContainer);

		Shown ();

		equipInfo.equipPanel = this;

		recommandLabel.text = Language.GetStr ("EquipPanel", "recommand");
		customizeLabel.text = Language.GetStr ("EquipPanel", "customize");

		SelectCraft (craftContainer.GetChild(0).GetComponent<EquipCraftItemRenderer>());
	}

	protected override void Shown ()
	{
		EquipManager.GetInstance ().InventoryUpdate.AddListener (OnInventoryUpdate);
		EquipManager.GetInstance ().RequestInventory ();
	}

	private void OnInventoryUpdate()
	{
		EquipManager.GetInstance ().InventoryUpdate.RemoveListener (OnInventoryUpdate);

		SelectCraft (craftContainer.GetChild(0).GetComponent<EquipCraftItemRenderer>());

		List<Equipment> list = EquipManager.GetInstance ().GetInventoryList ();
		ListHelper.FillList<Equipment> (equipContainer, list, equipItemPrefab);
		if (list.Count > 0)
			SelectEquip (equipItemPrefab);
		else
			SelectEquip (null);
	}


	public void SelectCraft(EquipCraftItemRenderer itemRenderer)
	{
		craftData = itemRenderer.data as CraftConfigData;
		ButtonUtil.TabSelected (itemRenderer, craftContainer);

		if(EquipManager.GetInstance().initialized)
		{
			equipedData = EquipManager.GetInstance ().GetEquipedData (craftData.id);
			SelectEquipedStyle (equipedData.styleType.GetHashCode ());
		}
	}


	public void SelectEquip(EquipIcon icon)
	{
		if (icon != null) {
			ButtonUtil.TabSelected (icon, equipContainer);
			equipInfo.SetEquip (icon.data as Equipment);
		} else {
			equipInfo.SetEquip (null);
		}
	}

	public void SelectEquiped(EquipIcon icon)
	{
		
	}

	public void Equip(Equipment equip)
	{
		if(!equipedData.IsEquiped(equip))
		{
			bool replaced = equipedData.ReplaceCustomize (null, equip);
			if (!replaced) {
				Debuger.LogError ("Can not replaced");
			}

			SelectEquipedStyle (equipedData.styleType.GetHashCode());
		}
	}

	public void SelectEquipedStyle(int index)
	{
		ButtonUtil.TabSelected (index, equipedStyleContainer);
		equipedData.styleType = EquipedData.GetSytleTypeByCode(index);
		ListHelper.FillList<Equipment> (equipedContainer, equipedData.GetCurrentList(), equipedItemPrefab);
	}



	private static EquipPanel currentPanel;
	public static EquipPanel Show()
	{
		if (currentPanel != null) {
			currentPanel.gameObject.SetActive (true);
			PopUpManager.AddToMainCanvas (currentPanel.gameObject);
		}
		else
			currentPanel = PopUpManager.AddPopUp<EquipPanel> (Resources.Load<GameObject> ("Prefabs/UI/EquipPanel/EquipPanel"), null, true);

		currentPanel.Open ();
		return currentPanel;
	}
}