using System.Collections;
using TMPro;
using UnityEngine;
using YogiGameCore.Utils.MonoExtent;

[RequireComponent(typeof(TextMeshProUGUI))]
public class TMPTypewriter : MonoBehaviour
{
    private TextMeshProUGUI _text;
    public float animTotalTime = 1;

    private void Awake()
    {
        _text = GetComponent<TextMeshProUGUI>();
    }

    [Button]
    public void PlayAnimation(string display)
    {
        StopAllCoroutines();
        _text.text = display;
        StartCoroutine(TypeWriteCoroutine());
    }

    private IEnumerator TypeWriteCoroutine()
    {
        _text.ForceMeshUpdate();
        var tmpTextInfo = _text.textInfo;
        int total = tmpTextInfo.characterCount;
        bool complete = false;
        int current = 0;
        while (!complete)
        {
            if (current > total)
            {
                current = total;
                yield return new WaitForSecondsRealtime(0.1f);
                complete = true;
            }

            _text.maxVisibleCharacters = current;
            current += 1;
            yield return new WaitForSecondsRealtime(animTotalTime / total);
        }
        yield return null;
    }
}