//
//  LMWebSocket.swift
//  LampMind
//
//  Created by weclouds on 2019/8/5.
//  Copyright © 2019 weclouds. All rights reserved.
//

import UIKit
import Starscream

@objc protocol LMWebSocketDelegeate : NSObjectProtocol{
    /** websocket 连接成功*/
    @objc optional func lm_websocketDidConnct(_ sock:LMWebSocket)
    /** websocket 断开连接*/
    @objc optional func lm_websockDidDisconnect(_ sock:LMWebSocket,error:Error?)
    /**接受文字信息*/
    @objc optional func lm_websocketDidReceiveMessage(_ socket:LMWebSocket,text:String)
    /** 接收二进制信息*/
    @objc optional func lm_websocketDidReceiveData(_ socket: LMWebSocket,data:Data)
}
class LMWebSocket: NSObject ,WebSocketDelegate{
    
    var socket : WebSocket?
    
    weak var webSocketDelegate :LMWebSocketDelegeate?
    //单例
    class func shareInsatance() -> LMWebSocket {
        return manager
    }
    
    static let manager : LMWebSocket = {
       return LMWebSocket()
    }()
    
    
    //连接服务器
    func connectSever(_ url:String)  {
        socket = WebSocket(url: URL(string: url)!)
        socket?.delegate = self
        socket?.connect()
    }
    //写入指令
    func writeCmd(_ cmd:String)  {
        
        socket?.write(string: cmd, completion: {
            log.debug("写入成功")
        })
    }
    func reconnect()  {
        socket?.connect()
    }
    //发送文字消息
    func sendBrandStr(_ brandID: String)  {
        socket?.write(string: brandID)
    }
    //MARK :关闭消息
    func disconnect()  {
        socket?.disconnect()
    }
    
    func websocketDidConnect(socket: WebSocketClient) {
        log.debug("成功连接了 --- \(socket)")
        webSocketDelegate?.lm_websocketDidConnct?(self)
    }
    
    func websocketDidDisconnect(socket: WebSocketClient, error: Error?) {
        log.debug("断开连接了 --- \(socket) ,error --\(error.debugDescription)")
        disconnect()
        if webSocketDelegate != nil &&  (webSocketDelegate?.responds(to: #selector(LMWebSocketDelegeate.lm_websockDidDisconnect(_:error:)))) == true {
                  webSocketDelegate?.lm_websockDidDisconnect?(self, error: error)
        }
  
    }
    
    func websocketDidReceiveMessage(socket: WebSocketClient, text: String) {
        log.debug("LMWebSocket - 接收到的信息-- \(text)")
        webSocketDelegate?.lm_websocketDidReceiveMessage?(self, text: text)
    }
    
    func websocketDidReceiveData(socket: WebSocketClient, data: Data) {
        log.debug("接收到二进制数据 ----\(data)")
        webSocketDelegate?.lm_websocketDidReceiveData?(self, data: data)
    }
    

}