//
//  StreamManager.swift
//  Chat (iOS)
//
//  Created by Sergey Tarasov on 17.08.2022.
//

import Foundation
import XMPPFramework
import XMPPFrameworkSwift

final class StreamManager: NSObject {
    static let shared = StreamManager()

    var stream: XMPPStream
    var delegate: XMPPStreamDelegate?

    var password: String

    override init() {
        self.stream = XMPPStream()

        self.password = ""

        super.init()
        
        self.stream.addDelegate(self, delegateQueue: DispatchQueue.main)
    }

    func setupStream(with login: String, password: String) {
        self.stream.hostName = "msg.sharix-app.org"
        self.stream.hostPort = 5222
        self.stream.myJID = XMPPJID(string: login)
        self.stream.startTLSPolicy = XMPPStreamStartTLSPolicy.allowed
        self.password = password
    }

    func connect() {
        if !self.stream.isDisconnected { return }
        try! self.stream.connect(withTimeout: XMPPStreamTimeoutNone)
    }
}

extension StreamManager: XMPPStreamDelegate {
    func xmppStreamDidConnect(_ stream: XMPPStream) {
        print("Stream: Connected")
        try! stream.authenticate(withPassword: self.password)
    }

    func xmppStreamDidAuthenticate(_ sender: XMPPStream) {
        self.stream.send(XMPPPresence())
        print("Stream: Authenticated")
    }
}