using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using Yarn.Unity;

namespace AibisDream
{
    public class YarnOption
    {
        private DialogueOption dialogueOption;

        private Action<int> onOptionSelected;

        public YarnOption(DialogueOption dialogueOption, Action<int> onOptionSelected)
        {
            this.dialogueOption = dialogueOption;
            this.onOptionSelected = onOptionSelected;
        }

        /// <summary>
        /// 选项中的文字
        /// </summary>
        public string Text
        {
            get
            {
                return dialogueOption.Line.TextWithoutCharacterName.Text;
            }
        }

        /// <summary>
        /// 选择该选项
        /// </summary>
        public void SelectOption()
        {
            if (onOptionSelected == null)
            {
                Debug.LogWarning($"选项 {Text} 已经执行过了");
            } 
            else
            {
                onOptionSelected.Invoke(dialogueOption.DialogueOptionID);
                onOptionSelected = null;
            }
        }

        /// <summary>
        /// 生成选项
        /// </summary>
        /// <param name="options">原始选项</param>
        /// <param name="onOptionSelected">选择</param>
        /// <returns>包装选项</returns>
        public static YarnOption[] GeneOptions(DialogueOption[] options, Action<int> onOptionSelected) 
        {
            YarnOption[] yarnOptions = new YarnOption[options.Length];
            for (int i = 0; i < options.Length; i++)
            {
                yarnOptions[i] = new YarnOption(options[i], onOptionSelected);
            }

            return yarnOptions;
        }
    }
}