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

namespace KairoEngine.CharacterSystem
{
    // Todo: Enable floating message when cant reload

    public class CharacterReloadFirearmAction : IAction
    {
        CharacterController character; // Reference to the character that will move
        ItemFirearmRef firearmRef;
        ItemContainer itemContainer;
        bool isDone = false;

        float counter = 0f;
        ItemBaseFirearm itemFirearm;

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

        public void Start()
        {
            ItemRef ammoRef = itemContainer.GetItem(firearmRef.ammoType);
            itemFirearm = (ItemBaseFirearm)firearmRef.item;
            if(ammoRef == null) 
            {
                
                FloatingMessageEvents.Send("Out of ammo!", character.gameObject.transform.position, 1f, 1f, 16f);
                End();
                return;
            }
            int reloadAmmo = 0;
            if(ammoRef.quantity >= itemFirearm.ammoCapacity - firearmRef.ammo) 
            {
                reloadAmmo = itemFirearm.ammoCapacity - firearmRef.ammo;
                ammoRef.quantity -= reloadAmmo;
            }
            else
            {
                reloadAmmo = ammoRef.quantity;
                ammoRef.quantity = 0;
            }
            if(ammoRef.quantity <= 0) itemContainer.RemoveItem(ammoRef);
            else itemContainer.UpdateItem(ammoRef);
            firearmRef.ammo += reloadAmmo;
            SoundController.EmmitSound(itemFirearm.reloadSound, character.transform.position);
            character.animator.SetTrigger("Reload");
            GenericEvents.Trigger(character.unique_name + "-Reloading");
        }

        public void Update() 
        { 
            counter += Time.deltaTime;
            if(counter > itemFirearm.reloadSpeed) End();
        }

        public void End() 
        { 
            GenericEvents.Trigger(character.unique_name + "-ReloadDone");
            isDone = true;
        }

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