using UnityEngine;
using System;
using System.Runtime.InteropServices;

namespace EduCoderTool
{
    /*
     * web端通讯中转器
     * @author lz
     **/
    public class WebConnecter : MonoBehaviour
    {

        private static WebConnecter instance = null;
        /// <summary>
        /// 单例
        /// </summary>
        public static WebConnecter Singleton
        {
            get
            {
                if(instance == null)
                {
                    instance = GameObject.FindObjectOfType<WebConnecter>();
                    if(instance == null)
                    {
                        GameObject go = new GameObject("WebConnecter");
                        instance = go.AddComponent<WebConnecter>();
                    }
                }
                return instance;
            }
        }

        //引用jslib的方法
        [DllImport("__Internal")]
        private static extern void SendMsgToWeb(string str);


        //开始
        public Action startHandle;
        //暂停
        public Action pauseHandle;
        //恢复暂停
        public Action unPauseHandle;
        //结束
        public Action finishHandle;

        //接收数据
        public Action<string> dataHandle;


        void Awake()
        {
            if(instance == null)
            {
                instance = this;
            }else
            {
                Destroy(gameObject);
            }
        }

        void Start()
        {
            
 
        }

        

        void Update()
        {
            if (Input.GetKeyDown(KeyCode.O))
            {
                RecData("test data test data");
            }

            if (Input.GetKeyDown(KeyCode.S))
            {
                RecStart();
            }

            if (Input.GetKeyDown(KeyCode.P))
            {
                RecPause();
            }

            if (Input.GetKeyDown(KeyCode.R))
            {
                RecUnPause();
            }


            if (Input.GetKeyDown(KeyCode.F))
            {
                RecFinish();
            }

        }



        /// <summary>
        /// 接收web端发送数据
        /// </summary>
        /// <param name="jsonStr"></param>
        public void RecData(string jsonStr)
        {
            dataHandle?.Invoke(jsonStr);
        }

        /// <summary>
        /// 接收开始
        /// </summary>
        public void RecStart()
        {
            startHandle?.Invoke();
        }

        /// <summary>
        /// 接收暂停
        /// </summary>
        public void RecPause()
        {
            pauseHandle?.Invoke();
        }

        /// <summary>
        /// 接收恢复暂停
        /// </summary>
        public void RecUnPause()
        {
            unPauseHandle?.Invoke();
        }

        /// <summary>
        /// 接收结束
        /// </summary>
        public void RecFinish()
        {
            finishHandle?.Invoke();
        }


        /// <summary>
        /// 发送数据到web端
        /// </summary>
        /// <param name="data"></param>
        public void SendDataToWeb(string data)
        {
            Debug.LogFormat(">>>>>> unity send web data{0}",data);
#if UNITY_EDITOR

#else
    
    SendMsgToWeb(data);
#endif
        }






    }
}