using UnityEngine;
using UnityEngine.UI;
using TMPro;

public class galPrefab : MonoBehaviour
{
    [Header("NowUsing")]
    [SerializeField] private int nowUsing = 0; // 0: none, 1: RoleHost, 2: RoleHint, 3: Narration, 4: HintOrLyrics
    [Header("publics")]
    public Color defaultTextColor;

    [Header("mode1: RoleHost")]
    public Image roleHostBGbar;
    public Image L_roleHostImage;
    public Image R_roleHosetImage;
    public TextMeshProUGUI roleHostName;
    public TextMeshProUGUI roleHostMessage;
    public Button host_nextButton;

    [Header("mode2: RoleHint")]
    public Image roleHintBGbar;
    public Image roleHintImage;
    public TextMeshProUGUI roleHintName;
    public TextMeshProUGUI roleHintMessage;
    public Button hint_nextButton;

    [Header("mode3: Narration")]
    public Image narrationBGbar;
    public TextMeshProUGUI narrationMessage;

    [Header("mode4: HintOrLyrics")]
    public Image hintOrLyricsBGbar;
    public TextMeshProUGUI hintOrLyricsMessage;

    [Header("fathers of 4modes")]
    public GameObject roleHostFather;
    public GameObject roleHintFather;
    public GameObject narrationFather;
    public GameObject hintOrLyricsFather;

    private void Start()
    {
        // Try to find cameras from Camera.allCameras first
        Camera foundCamera = null;
        Camera[] cameras = Camera.allCameras;

        if (cameras != null && cameras.Length > 0)
        {
            foundCamera = cameras[0];
        }
        else
        {
            Camera[] camObjs = FindObjectsOfType<Camera>();
            if (camObjs != null && camObjs.Length > 0)
            {
                foundCamera = camObjs[0];
            }
            camObjs = null; // release temporary reference
        }

        if (foundCamera == null)
            foundCamera = Camera.main;

        if (foundCamera != null)
        {
            Canvas parentCanvas = GetComponentInParent<Canvas>();
            if (parentCanvas != null)
            {
                parentCanvas.worldCamera = foundCamera;
            }
        }

        // release temporary reference
        cameras = null;
    }
}