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

public class Order {
    public TableController destination;

    public Order(TableController destination) {
        this.destination = destination;
    }
}

public class OrderPlacementController : MonoBehaviour, IPointerClickHandler
{
    [SerializeField] public Transform waypoint = null;
    [SerializeField] public TextMeshPro debugText = null;

    [HideInInspector] public Order order = null;


    // Not owned.
    [HideInInspector] private GameStateController gameStateController;

    public void OnPointerClick(PointerEventData eventData) {
        Debug.Log("I'm an order waypoint and you clicked on me!!");
        gameStateController.HandleOrderClick(this);
    }

    // API to take a new order.
    public void TakeOrder(Order o) {
        Debug.Log("Animation update");
        order = o;
    }

    // Yield the order to a talent, setting it as null for self.
    // If an order is in the backlog, it'll be placed immediately at this table.
    public Order PickUp() {
        Order o = order;
        order = null;
        if (gameStateController.orderBacklog.Count > 0) {
            TakeOrder(gameStateController.orderBacklog.Dequeue());
        }
        return o;
    }

    // Start is called before the first frame update
    void Start() {
        gameStateController = GameObject.FindGameObjectWithTag("GameStateController").GetComponent<GameStateController>();
    }

    private void LateUpdate() {
        if (order != null) {
            debugText.SetText(order.destination.tableId.ToString());
        } else {
            debugText.SetText("");
        }
    }
}