using UnityEngine;

/// <summary>
/// Customer Get Product Primitive Task
/// </summary>
public class GetProduct : PrimitiveTask
{
    private SectionHandler productSection;
    private int amount;

    // ================== CONSTRUCTOR ==================
    public GetProduct(SectionHandler productSection, int amount)
    {
        this.productSection = productSection;
        this.amount = amount;
    }

    // ================== TASK ACTION ==================
    public override void Execute(HTNPlanner planner)
    {
        Customer customer = planner.Agent as Customer;

        if (customer != null) 
        {
            int id = productSection.Product.ID;

            if (productSection != null)
            {
                productSection.RemoveQuantity(amount); // removes the item amount from the shelf
                customer.Basket.AddItem(id, amount); //Adds the item to the basket
                customer.wishList.Remove(id); // Removes the item from the wish list
            }

            else {
                Debug.LogError("No Section is Null!");
            }
        
        }

        else
        {
            Debug.LogError("The Agent is not a Customer!");
        }
    }
}