using UnityEngine;
using UnityEngine.UI;
using TMPro;

public class QuestObjectiveUI : MonoBehaviour
{
    [Tooltip("The text component for the objective description")]
    public TextMeshProUGUI objectiveText;

    [Header("GameObject Toggling (Option A)")]
    [Tooltip("The GameObject to show when the objective is NOT the currently active one (Completed or Pending future)")]
    [UnityEngine.Serialization.FormerlySerializedAs("incompleteIcon")]
    public GameObject inactiveIcon;

    [Tooltip("The GameObject to show when the objective IS the currently active one")]
    [UnityEngine.Serialization.FormerlySerializedAs("completeIcon")]
    public GameObject activeIcon;

    [Header("Sprite Swapping (Option B)")]
    [Tooltip("Assign this if you use a SINGLE Image and want to swap its sprite")]
    public Image iconImage;
    [Tooltip("Sprite for Completed/Pending objective")]
    public Sprite inactiveSprite;
    [Tooltip("Sprite for the Active objective")]
    public Sprite activeSprite;

    public void Setup(string description, bool isActive, bool isCompleted, string countText = "")
    {
        if (objectiveText != null)
        {
            objectiveText.text = description + countText;
            
            if (isCompleted)
            {
                // Completed
                objectiveText.fontStyle = FontStyles.Strikethrough;
                objectiveText.color = new Color(0.5f, 0.5f, 0.5f, 0.5f); // Faded gray
            }
            else if (isActive)
            {
                // Currently Active!
                objectiveText.fontStyle = FontStyles.Normal;
                objectiveText.color = Color.white;
            }
            else
            {
                // Pending/Locked future objective
                objectiveText.fontStyle = FontStyles.Normal;
                objectiveText.color = Color.gray;
            }
        }

        // Option A: Toggle GameObjects based on Completion
        if (inactiveIcon != null) inactiveIcon.SetActive(!isCompleted);
        if (activeIcon != null) activeIcon.SetActive(isCompleted);

        // Option B: Swap Sprite on a single Image based on Active state
        if (iconImage != null)
        {
            iconImage.sprite = isActive ? activeSprite : inactiveSprite;
        }
    }
}