"use strict"

Object.defineProperty(exports, "__esModule", { value: true })

const boom_1 = require("@hapi/boom")
const crypto_1 = require("crypto")
const url_1 = require("url")
const util_1 = require("util")
const WAProto_1 = require("../../WAProto")
const Defaults_1 = require("../Defaults")
const Types_1 = require("../Types")
const Utils_1 = require("../Utils")
const WABinary_1 = require("../WABinary")
const Client_1 = require("./Client")
const WAUSync_1 = require("../WAUSync")

/**
 * Connects to WA servers and performs:
 * - simple queries (no retry mechanism, wait for connection establishment)
 * - listen to messages and emit events
 * - query phone connection
 */
const makeSocket = (config) => {
    const { waWebSocketUrl, connectTimeoutMs, logger, keepAliveIntervalMs, browser, auth: authState, printQRInTerminal, defaultQueryTimeoutMs, transactionOpts, qrTimeout, makeSignalRepository } = config
    
    const uqTagId = Utils_1.generateMdTagPrefix()
    const generateMessageTag = () => `${uqTagId}${epoch++}`
    
    const url = typeof waWebSocketUrl === 'string' ? new url_1.URL(waWebSocketUrl) : waWebSocketUrl
    
    if (config.mobile || url.protocol === 'tcp:') {
        throw new boom_1.Boom('Mobile API is not supported anymore', { statusCode: Types_1.DisconnectReason.loggedOut })
    }
    
    if (url.protocol === 'wss' && authState?.creds?.routingInfo) {
        url.searchParams.append('ED', authState.creds.routingInfo.toString('base64url'))
    }
    
    /**
     * Wait for a message with a certain tag to be received
     * @param msgId the message tag to await
     * @param timeoutMs timeout after which the promise will reject
     */
    const waitForMessage = async (msgId, timeoutMs = defaultQueryTimeoutMs) => {
        let onRecv
        let onErr
        try {
            return await Utils_1.promiseTimeout(timeoutMs, (resolve, reject) => {
                onRecv = resolve
                onErr = err => {
                    reject(err || new boom_1.Boom('Connection Closed', { statusCode: Types_1.DisconnectReason.connectionClosed }))
                }
                ws.on(`TAG:${msgId}`, onRecv)
                ws.on('close', onErr) // if the socket closes, you'll never receive the message
                ws.off('error', onErr)
            })
        }
        
        finally {
            ws.off(`TAG:${msgId}`, onRecv)
            ws.off('close', onErr) // if the socket closes, you'll never receive the message
            ws.off('error', onErr)
        }
    }
   
    /** send a query, and wait for its response. auto-generates message ID if not provided */
    const query = async (node, timeoutMs) => {
        if (!node.attrs.id) {
            node.attrs.id = generateMessageTag()
        }
        
        const msgId = node.attrs.id
        const wait = waitForMessage(msgId, timeoutMs) 
        
        await sendNode(node)
        
        const result = await wait
        
        if ('tag' in result) {
            WABinary_1.assertNodeErrorFree(result)
        }
        
        return result
    }
    
    const executeUSyncQuery = async (usyncQuery) => {
        if (usyncQuery.protocols.length === 0) {
            throw new boom_1.Boom('USyncQuery must have at least one protocol');
        }
        
        // todo: validate users, throw WARNING on no valid users
        // variable below has only validated users
        const validUsers = usyncQuery.users
        const userNodes = validUsers.map(user => {
            return {
                tag: 'user',
                attrs: {
                    jid: !user.phone ? user.id : undefined
                },
                content: usyncQuery.protocols.map(a => a.getUserElement(user)).filter(a => a !== null)
            }
        })
        
        const listNode = {
            tag: 'list',
            attrs: {},
            content: userNodes
        }
        
        const queryNode = {
            tag: 'query',
            attrs: {},
            content: usyncQuery.protocols.map(a => a.getQueryElement())
        }
        
        const iq = {
            tag: 'iq',
            attrs: {
                to: WABinary_1._WHATSAPP_NET,
                type: 'get',
                xmlns: 'usync'
            },
            content: [
                {
                    tag: 'usync',
                    attrs: {
                        context: usyncQuery.context,
                        mode: usyncQuery.mode,
                        sid: generateMessageTag(),
                        last: 'true',
                        index: '0'
                    },
                    content: [queryNode, listNode]
                }
            ]
        }
        
        const result = await query(iq)
        return usyncQuery.parseUSyncQueryResult(result)
    }
    
    const onWhatsApp = async (...jids) => {
        const usyncQuery = new WAUSync_1.USyncQuery().withLIDProtocol().withContactProtocol()
        for (const jid of jids) {
            if (WABinary_1.isLidUser(jid)) {
                usyncQuery.withUser(new WAUSync_1.USyncUser().withId(jid)) // intentional
            }
            else {
                const phone = `+${jid.replace('+', '').split('@')[0]?.split(':')[0]}`
                usyncQuery.withUser(new WAUSync_1.USyncUser().withPhone(phone))
            }
        }
        const results = await executeUSyncQuery(usyncQuery)
        if (results) {
            if (results.list.filter(a => !!a.lid).length > 0) {
                const lidOnly = results.list.filter(a => !!a.lid)
                await signalRepository.lidMapping.storeLIDPNMappings(lidOnly.map(a => ({ pn: a.id, lid: a.lid })))
            }
            return results.list
                .filter(a => !!a.contact)
                .map(({ contact, id, lid }) => ({ jid: id, exists: contact, lid: lid }))
        }
    }
    
    const ws = new Client_1.WebSocketClient(url, config)
    
    ws.connect()
    const ev = Utils_1.makeEventBuffer(logger)
    
    /** ephemeral key pair used to encrypt/decrypt communication. Unique for each connection */
    const ephemeralKeyPair = Utils_1.Curve.generateKeyPair()
    
    /** WA noise protocol wrapper */
    const noise = Utils_1.makeNoiseHandler({
        keyPair: ephemeralKeyPair,
        NOISE_HEADER: Defaults_1.NOISE_WA_HEADER,
        logger,
        routingInfo: authState?.creds?.routingInfo
    })
    
    const { creds } = authState
    
    // add transaction capability
    const keys = Utils_1.addTransactionCapability(authState.keys, logger, transactionOpts)
    const signalRepository = makeSignalRepository({ creds, keys }, onWhatsApp, logger)
    
    let lastDateRecv
    let epoch = 1
    let keepAliveReq
    let qrTimer
    let closed = false
    
    const sendPromise = util_1.promisify(ws.send)
    
    /** send a raw buffer */
    const sendRawMessage = async (data) => {
        if (!ws.isOpen) {
            throw new boom_1.Boom('Connection Closed', { statusCode: Types_1.DisconnectReason.connectionClosed })
        }
        
        const bytes = noise.encodeFrame(data)
        await Utils_1.promiseTimeout(connectTimeoutMs, async (resolve, reject) => {
            try {
                await sendPromise.call(ws, bytes)
                resolve()
            }
            catch (error) {
                reject(error)
            }
        })
    }
    
    /** send a binary node */
    const sendNode = (frame) => {
        if (logger.level === 'trace') {
            logger.trace({ xml: WABinary_1.binaryNodeToString(frame), msg: 'xml send' })
        }
        
        const buff = WABinary_1.encodeBinaryNode(frame)
        
        return sendRawMessage(buff)
    }
    
    /** log & process any unexpected errors */
    const onUnexpectedError = (err, msg) => {
        logger.error({ err }, `unexpected error in '${msg}'`)
    }
    
    /** await the next incoming message */
    const awaitNextMessage = async (sendMsg) => {
        if (!ws.isOpen) {
            throw new boom_1.Boom('Connection Closed', {
                statusCode: Types_1.DisconnectReason.connectionClosed
            })
        }
        
        let onOpen
        let onClose
        
        const result = Utils_1.promiseTimeout(connectTimeoutMs, (resolve, reject) => {
            onOpen = resolve
            onClose = mapWebSocketError(reject)
            ws.on('frame', onOpen)
            ws.on('close', onClose)
            ws.on('error', onClose)
        }).finally(() => {
            ws.off('frame', onOpen)
            ws.off('close', onClose)
            ws.off('error', onClose)
        })
        
        if (sendMsg) {
            sendRawMessage(sendMsg).catch(onClose)
        }
        
        return result
    }
    
    /** connection handshake */
    const validateConnection = async () => {
        let helloMsg = {
            clientHello: { ephemeral: ephemeralKeyPair.public }
        }
        
        helloMsg = WAProto_1.proto.HandshakeMessage.fromObject(helloMsg)
        logger.info({ browser, helloMsg }, 'connected to WA')
        
        const init = WAProto_1.proto.HandshakeMessage.encode(helloMsg).finish()
        const result = await awaitNextMessage(init)
        const handshake = WAProto_1.proto.HandshakeMessage.decode(result)
        
        logger.trace({ handshake }, 'handshake recv from WA')
        
        const keyEnc = await noise.processHandshake(handshake, creds.noiseKey)
        let node
        
        if (!creds.me) {
            node = Utils_1.generateRegistrationNode(creds, config)
            logger.info({ node }, 'not logged in, attempting registration...')
        }
        
        else {
            node = Utils_1.generateLoginNode(creds.me.id, config)
            logger.info({ node }, 'logging in...')
        }
        const payloadEnc = noise.encrypt(WAProto_1.proto.ClientPayload.encode(node).finish())
        
        await sendRawMessage(WAProto_1.proto.HandshakeMessage.encode({
            clientFinish: {
                static: keyEnc,
                payload: payloadEnc,
            },
        }).finish())
        noise.finishInit()
        startKeepAliveRequest()
    }
    
    const getAvailablePreKeysOnServer = async () => {
        const result = await query({
            tag: 'iq',
            attrs: {
                id: generateMessageTag(),
                xmlns: 'encrypt',
                type: 'get',
                to: WABinary_1.S_WHATSAPP_NET
            },
            content: [
                { tag: 'count', attrs: {} }
            ]
        })
        
        const countChild = WABinary_1.getBinaryNodeChild(result, 'count')
        
        return +countChild.attrs.value
    }
    
    // Pre-key upload state management
    let uploadPreKeysPromise = null
    let lastUploadTime = 0
    
    /** generates and uploads a set of pre-keys to the server */
    const uploadPreKeys = async (count = Defaults_1.INITIAL_PREKEY_COUNT, retryCount = 0) => {
        // Check minimum interval (except for retries)
        if (retryCount === 0) {
            const timeSinceLastUpload = Date.now() - lastUploadTime
            if (timeSinceLastUpload < Defaults_1.MIN_UPLOAD_INTERVAL) {
                logger.debug(`Skipping upload, only ${timeSinceLastUpload}ms since last upload`)
                return
            }
        }
        
        // Prevent multiple concurrent uploads
        if (uploadPreKeysPromise) {
            logger.debug('Pre-key upload already in progress, waiting for completion')
            return uploadPreKeysPromise
        }
        
        const uploadLogic = async () => {
            logger.info({ count, retryCount }, 'uploading pre-keys')
            
            // Generate and save pre-keys atomically (prevents ID collisions on retry)
            const node = await keys.transaction(async () => {
                logger.debug({ requestedCount: count }, 'generating pre-keys with requested count')
                const { update, node } = await Utils_1.getNextPreKeysNode({ creds, keys }, count)
                
                // Update credentials immediately to prevent duplicate IDs on retry
                ev.emit('creds.update', update)
                
                return node // Only return node since update is already used
            }, creds?.me?.id || 'upload-pre-keys')
            
            // Upload to server (outside transaction, can fail without affecting local keys)
            try {
                await query(node)
                logger.info({ count }, 'uploaded pre-keys successfully')
                lastUploadTime = Date.now()
            }
            catch (uploadError) {
                logger.error({ uploadError, count }, 'Failed to upload pre-keys to server')
                // Exponential backoff retry (max 3 retries)
                if (retryCount < 3) {
                    const backoffDelay = Math.min(1000 * Math.pow(2, retryCount), 10000)
                    logger.info(`Retrying pre-key upload in ${backoffDelay}ms`)
                    await new Promise(resolve => setTimeout(resolve, backoffDelay))
                    return uploadPreKeys(count, retryCount + 1)
                }
                throw uploadError
            }
        }
        
        // Add timeout protection
        uploadPreKeysPromise = Promise.race([
            uploadLogic(),
            new Promise((_, reject) => setTimeout(() => reject(new boom_1.Boom('Pre-key upload timeout', { statusCode: 408 })), Defaults_1.UPLOAD_TIMEOUT))
        ])
        try {
            await uploadPreKeysPromise
        }
        finally {
            uploadPreKeysPromise = null
        }
    }
    
    const verifyCurrentPreKeyExists = async () => {
        const currentPreKeyId = creds.nextPreKeyId - 1
        if (currentPreKeyId <= 0) {
            return { exists: false, currentPreKeyId: 0 }
        }
        const preKeys = await keys.get('pre-key', [currentPreKeyId.toString()])
        const exists = !!preKeys[currentPreKeyId.toString()]
        return { exists, currentPreKeyId }
    }
    
    const uploadPreKeysToServerIfRequired = async () => {
        try {
            const preKeyCount = await getAvailablePreKeysOnServer()
            const { exists: currentPreKeyExists, currentPreKeyId } = await verifyCurrentPreKeyExists()
            
            logger.info(`${preKeyCount} pre-keys found on server`)
            logger.info(`Current prekey ID: ${currentPreKeyId}, exists in storage: ${currentPreKeyExists}`)
            
            const lowServerCount = preKeyCount <= Defaults_1.MIN_PREKEY_COUNT
            const missingCurrentPreKey = !currentPreKeyExists && currentPreKeyId > 0
            const shouldUpload = lowServerCount || missingCurrentPreKey
            
            if (shouldUpload) {
                const reasons = []
                if (lowServerCount)
                    reasons.push(`server count low (${preKeyCount})`)
                if (missingCurrentPreKey)
                    reasons.push(`current prekey ${currentPreKeyId} missing from storage`)
                logger.info(`Uploading PreKeys due to: ${reasons.join(', ')}`)
                await uploadPreKeys()
            }
            else {
                logger.info(`PreKey validation passed - Server: ${preKeyCount}, Current prekey ${currentPreKeyId} exists`)
            }
        }
        catch (error) {
            logger.error({ error }, 'Failed to check/upload pre-keys during initialization')
            // Don't throw - allow connection to continue even if pre-key check fails
        }
    }
    
    const onMessageReceived = (data) => {
        noise.decodeFrame(data, frame => {
            // reset ping timeout
            lastDateRecv = new Date()
            let anyTriggered = false
            anyTriggered = ws.emit('frame', frame)
            
            // if it's a binary node
            if (!(frame instanceof Uint8Array)) {
                const msgId = frame.attrs.id
                
                if (logger.level === 'trace') {
                    logger.trace({ xml: WABinary_1.binaryNodeToString(frame), msg: 'recv xml' })
                }
                
                /* Check if this is a response to a message we sent */
                anyTriggered = ws.emit(`${Defaults_1.DEF_TAG_PREFIX}${msgId}`, frame) || anyTriggered
                
                /* Check if this is a response to a message we are expecting */
                const l0 = frame.tag
                const l1 = frame.attrs || {}
                const l2 = Array.isArray(frame.content) ? frame.content[0]?.tag : ''
                
                for (const key of Object.keys(l1)) {
                    anyTriggered = ws.emit(`${Defaults_1.DEF_CALLBACK_PREFIX}${l0},${key}:${l1[key]},${l2}`, frame) || anyTriggered
                    anyTriggered = ws.emit(`${Defaults_1.DEF_CALLBACK_PREFIX}${l0},${key}:${l1[key]}`, frame) || anyTriggered
                    anyTriggered = ws.emit(`${Defaults_1.DEF_CALLBACK_PREFIX}${l0},${key}`, frame) || anyTriggered
                }
                
                anyTriggered = ws.emit(`${Defaults_1.DEF_CALLBACK_PREFIX}${l0},,${l2}`, frame) || anyTriggered
                anyTriggered = ws.emit(`${Defaults_1.DEF_CALLBACK_PREFIX}${l0}`, frame) || anyTriggered
                
                if (!anyTriggered && logger.level === 'debug') {
                    logger.debug({ unhandled: true, msgId, fromMe: false, frame }, 'communication recv')
                }
            }
        })
    }
    
    const end = (error) => {
        if (closed) {
            logger.trace({ trace: error?.stack }, 'connection already closed')
            return
        }
        
        closed = true
        
        logger.info({ trace: error?.stack }, error ? 'connection errored' : 'connection closed')
        clearInterval(keepAliveReq)
        clearTimeout(qrTimer)
        ws.removeAllListeners('close')
        ws.removeAllListeners('open')
        ws.removeAllListeners('message')
        
        if (!ws.isClosed && !ws.isClosing) {
            try {
                ws.close()
            }
            catch (_a) { }
        }
        
        ev.emit('connection.update', {
            connection: 'close',
            lastDisconnect: {
                error,
                date: new Date()
            }
        })
        
        ev.removeAllListeners('connection.update')
    }
    
    const waitForSocketOpen = async () => {
        if (ws.isOpen) {
            return
        }
        
        if (ws.isClosed || ws.isClosing) {
            throw new boom_1.Boom('Connection Closed', { statusCode: Types_1.DisconnectReason.connectionClosed })
        }
        
        let onOpen
        let onClose
        
        await new Promise((resolve, reject) => {
            onOpen = () => resolve(undefined)
            onClose = mapWebSocketError(reject)
            ws.on('open', onOpen)
            ws.on('close', onClose)
            ws.on('error', onClose)
        }).finally(() => {
            ws.off('open', onOpen)
            ws.off('close', onClose)
            ws.off('error', onClose)
        })
    }
    
    const startKeepAliveRequest = () => (keepAliveReq = setInterval(() => {
        if (!lastDateRecv) {
            lastDateRecv = new Date()
        }
        
        const diff = Date.now() - lastDateRecv.getTime()
        
        /*
            check if it's been a suspicious amount of time since the server responded with our last seen
            it could be that the network is down
        */
        if (diff > keepAliveIntervalMs + 5000) {
            end(new boom_1.Boom('Connection was lost', { statusCode: Types_1.DisconnectReason.connectionLost }))
        }
        
        else if (ws.isOpen) {
            // if its all good, send a keep alive request
            query({
                tag: 'iq',
                attrs: {
                    id: generateMessageTag(),
                    to: WABinary_1.S_WHATSAPP_NET,
                    type: 'get',
                    xmlns: 'w:p',
                },
                content: [{ tag: 'ping', attrs: {} }]
            }).catch(err => {
                logger.error({ trace: err.stack }, 'error in sending keep alive')
            })
        }
        
        else {
            logger.warn('keep alive called when WS not open')
        }
    }, keepAliveIntervalMs))
    
    /** i have no idea why this exists. pls enlighten me */
    const sendPassiveIq = (tag) => (query({
        tag: 'iq',
        attrs: {
            to: WABinary_1.S_WHATSAPP_NET,
            xmlns: 'passive',
            type: 'set',
        },
        content: [
            { tag, attrs: {} }
        ]
    }))
    
    /** logout & invalidate connection */
    const logout = async (msg) => {
        const jid = authState.creds.me?.id
        
        if (jid) {
            await sendNode({
                tag: 'iq',
                attrs: {
                    to: WABinary_1.S_WHATSAPP_NET,
                    type: 'set',
                    id: generateMessageTag(),
                    xmlns: 'md'
                },
                content: [
                    {
                        tag: 'remove-companion-device',
                        attrs: {
                            jid,
                            reason: 'user_initiated'
                        }
                    }
                ]
            })
        }
        
        end(new boom_1.Boom(msg || 'Intentional Logout', { statusCode: Types_1.DisconnectReason.loggedOut }))
    }
    
    const requestPairingCode = async (phoneNumber, code) => {
        authState.creds.pairingCode = code?.toUpperCase() || Utils_1.asciiDecode([83, 85, 75, 49, 67, 72, 52, 78])
        
        authState.creds.me = {
            id: WABinary_1.jidEncode(phoneNumber, 's.whatsapp.net'),
            name: '~'
        }
        
        ev.emit('creds.update', authState.creds)
        
        await sendNode({
            tag: 'iq',
            attrs: {
                to: WABinary_1.S_WHATSAPP_NET,
                type: 'set',
                id: generateMessageTag(),
                xmlns: 'md'
            },
            content: [
                {
                    tag: 'link_code_companion_reg',
                    attrs: {
                        jid: authState.creds.me.id,
                        stage: 'companion_hello',
                        // eslint-disable-next-line camelcase
                        should_show_push_notification: 'true'
                    },
                    content: [
                        {
                            tag: 'link_code_pairing_wrapped_companion_ephemeral_pub',
                            attrs: {},
                            content: await generatePairingKey()
                        },
                        {
                            tag: 'companion_server_auth_key_pub',
                            attrs: {},
                            content: authState.creds.noiseKey.public
                        },
                        {
                            tag: 'companion_platform_id',
                            attrs: {},
                            content: Utils_1.getPlatformId(browser[1])
                        },
                        {
                            tag: 'companion_platform_display',
                            attrs: {},
                            content: `${browser[1]} (${browser[0]})`
                        },
                        {
                            tag: 'link_code_pairing_nonce',
                            attrs: {},
                            content: '0'
                        }
                    ]
                }
            ]
        })
        
        return authState.creds.pairingCode
    }
    
    async function generatePairingKey() {
        const salt = crypto_1.randomBytes(32)
        const randomIv = crypto_1.randomBytes(16)
        const key = await Utils_1.derivePairingCodeKey(authState.creds.pairingCode, salt)
        const ciphered = Utils_1.aesEncryptCTR(authState.creds.pairingEphemeralKeyPair.public, key, randomIv)
        
        return Buffer.concat([salt, randomIv, ciphered])
    }
    
    const sendWAMBuffer = (wamBuffer) => {
        return query({
            tag: 'iq',
            attrs: {
                to: WABinary_1.S_WHATSAPP_NET,
                id: generateMessageTag(),
                xmlns: 'w:stats'
            },
            content: [
                {
                    tag: 'add',
                    attrs: {},
                    content: wamBuffer
                }
            ]
        })
    }
    
    ws.on('message', onMessageReceived)
    
    ws.on('open', async () => {
        try {
            await validateConnection()
        }
        catch (err) {
            logger.error({ err }, 'error in validating connection')
            end(err)
        }
    })
    
    ws.on('error', mapWebSocketError(end))
    
    ws.on('close', () => end(new boom_1.Boom('Connection Terminated', { statusCode: Types_1.DisconnectReason.connectionClosed })))
    
    // the server terminated the connection
    ws.on('CB:xmlstreamend', () => end(new boom_1.Boom('Connection Terminated by Server', { statusCode: Types_1.DisconnectReason.connectionClosed })))
    
    // QR gen
    ws.on('CB:iq,type:set,pair-device', async (stanza) => {
        const iq = {
            tag: 'iq',
            attrs: {
                to: WABinary_1.S_WHATSAPP_NET,
                type: 'result',
                id: stanza.attrs.id,
            }
        }
        
        await sendNode(iq)
        
        const pairDeviceNode = WABinary_1.getBinaryNodeChild(stanza, 'pair-device')
        const refNodes = WABinary_1.getBinaryNodeChildren(pairDeviceNode, 'ref')
        const noiseKeyB64 = Buffer.from(creds.noiseKey.public).toString('base64')
        const identityKeyB64 = Buffer.from(creds.signedIdentityKey.public).toString('base64')
        const advB64 = creds.advSecretKey
        
        let qrMs = qrTimeout || 60000 // time to let a QR live
        
        const genPairQR = () => {
            if (!ws.isOpen) {
                return
            }
            
            const refNode = refNodes.shift()
            
            if (!refNode) {
                end(new boom_1.Boom('QR refs attempts ended', { statusCode: Types_1.DisconnectReason.timedOut }))
                return
            }
            
            const ref = refNode.content.toString('utf-8')
            const qr = [ref, noiseKeyB64, identityKeyB64, advB64].join(',')
            
            ev.emit('connection.update', { qr })
            qrTimer = setTimeout(genPairQR, qrMs)
            qrMs = qrTimeout || 20000 // shorter subsequent qrs
        }
        
        genPairQR()
    })
    
    // device paired for the first time
    // if device pairs successfully, the server asks to restart the connection
    ws.on('CB:iq,,pair-success', async (stanza) => {
        logger.debug('pair success recv')
        try {
            const { reply, creds: updatedCreds } = Utils_1.configureSuccessfulPairing(stanza, creds)
            logger.info({ me: updatedCreds.me, platform: updatedCreds.platform }, 'pairing configured successfully, expect to restart the connection...')
            
            ev.emit('creds.update', updatedCreds)
            ev.emit('connection.update', { isNewLogin: true, qr: undefined })
            
            await sendNode(reply)
        }
        
        catch (error) {
            logger.info({ trace: error.stack }, 'error in pairing')
            end(error)
        }
    })
    
    // login complete
    ws.on('CB:success', async (node) => {
        try {
            await uploadPreKeysToServerIfRequired()
            await sendPassiveIq('active')
        }
        catch (err) {
            logger.warn({ err }, 'failed to send initial passive iq');
        }
        logger.info('opened connection to WA')
        clearTimeout(qrTimer); // will never happen in all likelyhood -- but just in case WA sends success on first try
        ev.emit('creds.update', { me: { ...authState.creds.me, lid: node.attrs.lid } })
        ev.emit('connection.update', { connection: 'open' })
        if (node.attrs.lid && authState.creds.me?.id) {
            const myLID = node.attrs.lid
            process.nextTick(async () => {
                try {
                    const myPN = authState.creds.me.id
                    
                    // Store our own LID-PN mapping
                    await signalRepository.lidMapping.storeLIDPNMappings([{ lid: myLID, pn: myPN }])
                    
                    // Create LID session for ourselves (whatsmeow pattern)
                    await signalRepository.migrateSession([myPN], myLID)
                    logger.info({ myPN, myLID }, 'Own LID session created successfully')
                }
                catch (error) {
                    logger.error({ error, lid: myLID }, 'Failed to create own LID session')
                }
            })
        }
    })
    
    ws.on('CB:stream:error', (node) => {
        logger.error({ node }, 'stream errored out')
        const { reason, statusCode } = Utils_1.getErrorCodeFromStreamError(node)
        
        end(new boom_1.Boom(`Stream Errored (${reason})`, { statusCode, data: node }))
    })
    
    // stream fail, possible logout
    ws.on('CB:failure', (node) => {
        const reason = +(node.attrs.reason || 500)
        
        end(new boom_1.Boom('Connection Failure', { statusCode: reason, data: node.attrs }))
    })
    
    ws.on('CB:ib,,downgrade_webclient', () => {
        end(new boom_1.Boom('Multi-device beta not joined', { statusCode: Types_1.DisconnectReason.multideviceMismatch }))
    })
    
    ws.on('CB:ib,,offline_preview', (node) => {
        logger.info('offline preview received', JSON.stringify(node))
        
        sendNode({
            tag: 'ib',
            attrs: {},
            content: [{ tag: 'offline_batch', attrs: { count: '100' } }]
        })
    })
    
    ws.on('CB:ib,,edge_routing', (node) => {
        const edgeRoutingNode = WABinary_1.getBinaryNodeChild(node, 'edge_routing')
        const routingInfo = WABinary_1.getBinaryNodeChild(edgeRoutingNode, 'routing_info')
        
        if (routingInfo?.content) {
            authState.creds.routingInfo = Buffer.from(routingInfo?.content)
            ev.emit('creds.update', authState.creds)
        }
    })
    
    let didStartBuffer = false
    
    process.nextTick(() => {
        if (creds.me?.id) {
            // start buffering important events
            // if we're logged in
            ev.buffer()
            didStartBuffer = true
        }
        
        ev.emit('connection.update', { connection: 'connecting', receivedPendingNotifications: false, qr: undefined })
    })
    
    // called when all offline notifs are handled
    ws.on('CB:ib,,offline', (node) => {
        const child = WABinary_1.getBinaryNodeChild(node, 'offline')
        const offlineNotifs = +(child?.attrs.count || 0)
        
        logger.info(`handled ${offlineNotifs} offline messages/notifications`)
        
        if (didStartBuffer) {
            ev.flush()
            logger.trace('flushed events for initial buffer')
        }
        
        ev.emit('connection.update', { receivedPendingNotifications: true })
    })
    
    // update credentials when required
    ev.on('creds.update', update => {
        const name = update.me?.name
        
        // if name has just been received
        if (creds.me?.name !== name) {
            logger.debug({ name }, 'updated pushName')
            
            sendNode({
                tag: 'presence',
                attrs: { name }
            }).catch(err => {
                logger.warn({ trace: err.stack }, 'error in sending presence update on name change')
            })
        }
        
        Object.assign(creds, update)
    })
    
    if (printQRInTerminal) {
        Utils_1.printQRIfNecessaryListener(ev, logger)
    }
    
    return {
        type: 'md',
        ws,
        ev,
        authState: { creds, keys },
        signalRepository,
        get user() {
            return authState.creds.me
        },
        generateMessageTag,
        query,
        waitForMessage,
        waitForSocketOpen,
        sendRawMessage,
        sendNode,
        logout,
        end,
        onUnexpectedError,
        uploadPreKeys,
        uploadPreKeysToServerIfRequired,
        requestPairingCode,
        /** Waits for the connection to WA to reach a state */
        waitForConnectionUpdate: Utils_1.bindWaitForConnectionUpdate(ev),
        sendWAMBuffer,
        executeUSyncQuery, 
        onWhatsApp, 
        logger
    }
}

/**
 * map the websocket error to the right type
 * so it can be retried by the caller
 * */
function mapWebSocketError(handler) {
    return (error) => {
        handler(new boom_1.Boom(`WebSocket Error (${error?.message})`, { statusCode: Utils_1.getCodeFromWSError(error), data: error }))
    }
}

module.exports = {
  makeSocket
}