using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using KairoEngine.Core;
using KairoEngine.Inventory;
using KairoEngine.SFX;

namespace KairoEngine.CharacterSystem
{
    public class CharacterPickupItemAction : IAction
    {
        CharacterController character; // Reference to the character that will move
        ItemContainer itemContainer;
        WorldItem worldItem;

        // Constructor
        public CharacterPickupItemAction(CharacterController character, WorldItem worldItem, ItemContainer itemContainer = null)
        {
            this.character = character;
            this.worldItem = worldItem;
            if(itemContainer == null) this.itemContainer = character.gameObject.GetComponent<ItemContainer>();
            else this.itemContainer = itemContainer;
            if(this.itemContainer == null)
            {
                Debug.LogError("Character does not have an ItemContainer (" + character.name + ").");
            }
        }

        public void Start()
        {
            if(Vector3.Distance(character.transform.position, worldItem.transform.position) <= 3)
            {
                ItemBase item = ItemLibrary.GetItemByName(worldItem.itemName);
                if(item.category == ItemType.firearm)
                {
                    ItemBaseFirearm itemFirearm = (ItemBaseFirearm)item;
                    ItemBaseAmmo itemAmmo = (ItemBaseAmmo)ItemLibrary.GetItemByName(worldItem.itemAmmoName);
                    ItemFirearmRef firearmRef = new ItemFirearmRef(itemFirearm, worldItem.quantity, itemAmmo, worldItem.ammoQuantity);
                    itemContainer.AddItem(firearmRef);
                    SoundController.EmmitSound("pickup_weapon", character.transform.position);
                }
                else if(item.category == ItemType.ammo)
                {
                    ItemBase itemBase = ItemLibrary.GetItemByName(worldItem.itemName);
                    ItemRef itemRef = new ItemRef(itemBase, worldItem.quantity, worldItem.lastUsed);
                    itemContainer.AddItem(itemRef);
                    SoundController.EmmitSound("pickup_ammo", character.transform.position);
                }
                else
                {
                    ItemBase itemBase = ItemLibrary.GetItemByName(worldItem.itemName);
                    ItemRef itemRef = new ItemRef(itemBase, worldItem.quantity, worldItem.lastUsed);
                    itemContainer.AddItem(itemRef);
                    SoundController.EmmitSound("pickup_item", character.transform.position);
                }
                GameObject.Destroy(worldItem.gameObject);
            }
        }

        public void Update() { }

        public void End() { }

        public bool IsDone()
        {
            return true;
        }
    }
}