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

public class UiController : MonoBehaviour
{
    [FormerlySerializedAs("_pickupper")]
    [Header("Objects")]
    [SerializeField]
    private InteractionHandler interactionHandler;
    
    [Header("UI Elements")]
    [SerializeField]
    private GameObject _actionDisplay;
    [SerializeField]
    private TextMeshProUGUI _actionText;
    [SerializeField]
    private Button _prevActionButton;
    [SerializeField]
    private Button _nextActionButton;

    void Update()
    {
        UpdateActionDisplay();
    }

    private void UpdateActionDisplay()
    {
        bool show = interactionHandler.InteractionsInRange.Count > 0;
        
        _actionDisplay.SetActive(show);

        if (!show)
            return;

        switch (interactionHandler.SelectedAction)
        {
            case PickupInteractible pickup:
                _actionText.text = $"Hebe {pickup.Name} auf";
                break;
            case UseInteractible usable:
                _actionText.text = usable.UseText;
                break;
            case GiveItemInteractible giveItem:
                _actionText.text = $"Gebe {GameManager.Instance.Player.CarriedItem?.Name ?? "keinen Gegenstand"} an {giveItem.Developer.Name}";
                break;
            default:
                _actionText.text = $"Unbekannte Aktion";
                break;
            // case InteractibleType.Use:
            //     _actionText.text = $"{_pickupper.Selected.Name} benutzen";
            //     break;
            // case InteractibleType.Give:
            //     _actionText.text = $"An {_pickupper.Selected.Name} geben";
            //     break;
        }

        //_prevActionButton.interactable = _pickupper.CanSelectPrevious;
        //_nextActionButton.interactable = _pickupper.CanSelectNext;
    }
}