using Sirenix.OdinInspector;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

namespace Beyond
{
    public class CutsceneIpadScaler : MonoBehaviour
    {
        private const float cutsceneWidth = 1280f, cutsceneHeight = 720f;
        private const float SetDelay = 1f;

        [SerializeField]
        private RectTransform canva, sizeCanva;

        private bool isSet = false;

        // Start is called before the first frame update
        private void OnEnable()
        {
            if (!isSet)
            {
                StartCoroutine(SetSizeCoroutine());
            }
        }

        [Button]
        private IEnumerator SetSizeCoroutine()
        {
            yield return new WaitForSeconds(SetDelay);
            isSet = true;

            float cutsceneRatio = cutsceneWidth / cutsceneHeight;
            float ratio = sizeCanva.sizeDelta.x / sizeCanva.sizeDelta.y;
            if (ratio > cutsceneRatio)
            {
                //means device is wider than the cutscene, meaning we should have black bar on left and right, fitting screen height
                float widthMultiplier = sizeCanva.sizeDelta.y / cutsceneHeight;
                Vector2 size = new Vector2(widthMultiplier * cutsceneWidth, sizeCanva.sizeDelta.y);
                canva.sizeDelta = size;
            }
            else
            {
                //black bars at top and bottom
                float heightMultiplier = sizeCanva.sizeDelta.x / cutsceneWidth;
                Vector2 size = new Vector2(sizeCanva.sizeDelta.x, heightMultiplier * cutsceneHeight);
                canva.sizeDelta = size;
            }
        }
    }
}