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

namespace AibisDream
{
    public class DialogController : Singleton<DialogController>
    {
        private DialogueRunner dialogueRunner;

        private Dictionary<string, Action<YarnOption[]>> commandMap = new Dictionary<string, Action<YarnOption[]>>();

        private void Start()
        {
            dialogueRunner = GetComponentInChildren<DialogueRunner>();
        }

        /// <summary>
        /// 开启对话
        /// </summary>
        /// <param name="yarnProject"></param>
        public void StartDialog(YarnProject yarnProject)
        {
            dialogueRunner.SetProject(yarnProject);
            dialogueRunner.StartDialogue("Start");
        }

        /// <summary>
        /// 执行指令
        /// </summary>
        /// <param name="commandName">指令名称</param>
        public void InvokeOptionCommand(string commandName, YarnOption[] options)
        {
            if (commandName == null) { }

            if (commandMap.TryGetValue(commandName, out var action))
            {
                action(options);
            }
            else
            {
                Debug.LogWarning($"没有找到 {commandName} 命令");
            }
        }

        /// <summary>
        /// 注册带选项指令
        /// </summary>
        /// <param name="commandName">指令名称</param>
        /// <param name="commandAction">指令函数</param>
        public void RegisterOptionCommand(string commandName, Action<YarnOption[]> commandAction)
        {
            if (commandMap.ContainsKey(commandName))
            {
                Debug.Log($"命令 {commandName} 并未注册，重新注册会替换旧指令");
            }

            commandMap[commandName] = commandAction;
        }

        /// <summary>
        /// 卸载指令
        /// </summary>
        /// <param name="commandName">指令名称</param>
        public void RemoveOptionCommand(string commandName)
        {
            if (commandMap.ContainsKey(commandName))
            {
                commandMap.Remove(commandName);
            }
            else
            {
                Debug.Log($"命令 {commandName} 并未注册，重新注册会替换旧指令");
            }
        }

        #region 各种命令
        [YarnCommand("switch_tv")]
        public static void SwitchTV(string picName)
        {
            Debug.Log($"switch_tv {picName}");
        }

        [YarnCommand("indoor")]
        public static void Indoor()
        {
            MainUIController.Instance.HideMainUI();
        }

        [YarnCommand("character_into")]
        public static void CharacterInto(string picName)
        {
            Debug.Log($"character_into {picName}");
        }

        [YarnCommand("character_moveto_fix")]
        public static void CharacterMoveToFix()
        {
            Debug.Log("character_moveto_fix");
        }

        [YarnCommand("cover")]
        public static void Cover()
        {
            Debug.Log("Cover");
        }

        [YarnCommand("load_scene")]
        public static IEnumerator LoadScene(string sceneName)
        {
            yield return SceneLoader.Instance.LoadSceneAsync(sceneName);
        }

        [YarnCommand("init_fix")]
        public static void InitFix()
        {

        }

        [YarnCommand("hide_dialog")]
        public static void HideDialog()
        {
            DialogUiViewer.Instance.HideDialog();
        }
        #endregion
    }
}