using TMPro;
using UnityEngine;
using UnityEngine.UI;

namespace AibisDream.Test
{
    public class OptionTest : MonoBehaviour
    {
        private GameObject panel;
        private GameObject prefab;
        private GameObject[] buttonGroup;
        private YarnOption[] _options;

        void Start()
        {
            // 初始化时注册Command
            // 第一个参数为[command name=xxx]的参数
            // 第二个参数是注册的函数，在Yarn走到选择项时触发
            DialogController.Instance.RegisterPauseCommand("show_buttons", ShowButtons);

            // 不重要
            panel = transform.GetChild(0).gameObject;
            prefab = Resources.Load<GameObject>("Prefabs/UI/Choice Button");
        }

        public void ShowButtons(YarnContinueStep step)
        {
            var option = step;
            var instance = Instantiate(prefab, panel.transform, true);
            var textMesh = instance.GetComponentInChildren<TextMeshProUGUI>();
            textMesh.text = "继续对话";
                
            instance.GetComponent<Button>().onClick.AddListener(() => {
                // 执行SelectOption(), 对话就会从对应的选项往下继续执行
                option.ContinueTalk();
                instance.SetActive(false);
            });
        }
    }
}