using TMPro;
using UnityEngine;

namespace Cielonos.Settings.UI
{
    /// <summary>
    /// 不带 [Range] 特性的 int 字段的设置条目 — 使用 TMP_InputField（整数模式）。
    /// </summary>
    public class SettingsEntryIntInput : SettingsEntryBase
    {
        [SerializeField] private TMP_InputField inputField;

        protected override void SetupUI()
        {
            if (inputField == null) return;

            inputField.contentType = TMP_InputField.ContentType.IntegerNumber;
            inputField.onEndEdit.AddListener(OnInputEndEdit);
        }

        public override void RefreshValue()
        {
            if (inputField != null)
                inputField.SetTextWithoutNotify(GetFieldValue().ToString());
        }

        private void OnInputEndEdit(string text)
        {
            if (int.TryParse(text, out int value))
            {
                SetFieldValue(value);
            }
            else
            {
                RefreshValue();
            }
        }

        private void OnDestroy()
        {
            if (inputField != null)
                inputField.onEndEdit.RemoveListener(OnInputEndEdit);
        }
    }
}