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

public class Inventory : MonoBehaviour
{
   public Transform inventorySlotsParent;
   public CraftManager craftManager;
   public InventoryItemsCollection lootData;
    public InventoryManager inventoryManager;
   playerNetwork playerNet;

   void Awake(){
      playerNet = GetComponent<playerNetwork>();
      CraftManager.instance = craftManager;
   }


   private void UseItem(int index){
      if(playerNet.health >= 100){
         return;
      }
      RemoveItem(lootData.items[index].type);
      switch(lootData.items[index].type){
         case "apple" : 
         playerNet.SetHealth(playerNet.health + 10 );
         break; 
         case "potion" : 
         playerNet.SetHealth(playerNet.health + 35 );
         break; 
         case "potion2" : 
         playerNet.SetHealth(playerNet.health + 25 );
         break; 
         case "meat" : 
         playerNet.SetHealth(playerNet.health + 40 );
         break; 
         case "strawberry" : 
         playerNet.SetHealth(playerNet.health + 5 );
         break; 

         //
      }

      
   }

   void DropItem(int index){
      Debug.Log("Dropping item " + index);
      if(RemoveItem(lootData.items[index].type)){
         playerNet.DropPickup(lootData.items[index].type);
      }else{
         Debug.Log("No items to drop in slot " + index);
      }
   }

   public void AddItem(string type){
        inventoryManager.AddInvItem(type);

        return;
      foreach(item loot in lootData.items){
         if(loot.type == type){
            loot.count++;
            break;
         }
      }
      
      UpdateUI();
      playerNet.SavePlayerData();

   }

   public bool RemoveItem(string type){
      playerNet.SavePlayerData();
      foreach(item loot in lootData.items){
         if(loot.type == type){
            if(loot.count <=0){return false;}
            loot.count--;
            
            break;
         }
      }

      UpdateUI();
      return true;
   }

   public int GetStock(string type){
      int count =0;
      foreach(item loot in lootData.items){
         if(loot.type == type){
            count = loot.count;
            break;
         }
      }
      UpdateUI();
      return count;
   }

   public void UpdateUI(){

   //   for(int i =0; i < inventorySlotsParent.childCount; i++){
   //    Sprite chosenSprite = null;
   //    if(i < lootData.items.Length){
   //       chosenSprite= (lootData.items[i].count >0) ? lootData.items[i].image : null;
   //    }

   //    inventorySlotsParent.GetChild(i).GetChild(0).GetComponent<Image>().sprite = chosenSprite; 
   //    inventorySlotsParent.GetChild(i).GetChild(0).gameObject.SetActive(chosenSprite != null);
       
   //    inventorySlotsParent.GetChild(i).GetChild(2).GetComponent<TMP_Text>().text = chosenSprite != null ? lootData.items[i].count.ToString() : "";
       
   //   }
   }
}


[Serializable]
public class LootData{
   public string type;
   public Sprite image;
   public GameObject prefab;
   public int count;
   public int spawnProbability = 50;
}