/*class Message {
    uid = null 
    author = null
    avatar = null 
    text = null 
    time = null
    constructor(uid,avatar,author,text,time){
        this.uid = uid 
        this.avatar = avatar 
        this.author = author 
        this.text = text 
        this.time = time 
    }
    
    get links() {
        if(!this.text)
            return []
        let result = []
        for(let part in this.text.split(/[,; ]/)){
            if(part.startsWith("http") || part.startsWith("www.") || part.indexOf(".com") || part.indexOf(".net") || part.indexOf(".io") || part.indexOf(".nl")){
                result.push(part)

            }
        }
        return result
    }
    get mentions() {
        if(!this.text)
            return []
        let result = []
        for(let part in this.text.split(/[,; ]/)){
            if(part.startsWith("@")){
                result.push(part)

            }
        }
        return result 
    }
}*/


class Messages {



}




class Room {
    name = null
    messages = []
    constructor(name) {
        this.name = name
    }
    setMessages(list) {

    }


}


class InlineAppElement extends HTMLElement {

    constructor() {
        // this.
    }

}

class Page {
    elements = []

}

class RESTClient {
    debug = false

    async get(url, params) {
        params = params ? params : {}
        const encodedParams = new URLSearchParams(params);
        if (encodedParams)
            url += '?' + encodedParams
        const response = await fetch(url, {
            method: 'GET',
            headers: {
                'Content-Type': 'application/json'
            }
        });
        const result = await response.json()
        if (this.debug) {
            console.debug({ url: url, params: params, result: result })
        }
        return result
    }
    async post(url, data) {
        const response = await fetch(url, {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json'
            },
            body: JSON.stringify(data)
        });

        const result = await response.json()
        if (this.debug) {
            console.debug({ url: url, params: params, result: result })
        }
        return result
    }
}
const rest = new RESTClient()

class EventHandler {

    constructor() {
        this.subscribers = {}
    }
    addEventListener(type, handler) {
        if (!this.subscribers[type])
            this.subscribers[type] = []
        this.subscribers[type].push(handler)
    }
    emit(type, ...data) {
        if (this.subscribers[type])
            this.subscribers[type].forEach(handler => handler(...data))
    }

}

class Chat extends EventHandler {

    constructor() {
        super()
        this._url = window.location.hostname == 'localhost' ? 'ws://localhost/chat.ws' : 'wss://' + window.location.hostname + '/chat.ws'
        this._socket = null
        this._wait_connect = null
        this._promises = {}
    }
    connect() {
        if (this._wait_connect)
            return this._wait_connect

        const me = this
        return new Promise(async (resolve, reject) => {
            me._wait_connect = resolve
            console.debug("Connecting..")

            try {
                me._socket = new WebSocket(me._url)
            }catch(e){
                console.warning(e)
                setTimeout(()=>{
                    me.ensureConnection()
                },1000)
            }

            me._socket.onconnect = () => {
                me._connected()
                me._wait_socket(me)
            }
        })

    }
    generateUniqueId() {
        return 'id-' + Math.random().toString(36).substr(2, 9); // Example: id-k5f9zq7
    }
    call(method, ...args) {
        const me = this
        return new Promise(async (resolve, reject) => {
            try {
                const command = { method: method, args: args, message_id: me.generateUniqueId() }
                me._promises[command.message_id] = resolve
                await me._socket.send(JSON.stringify(command))

            } catch (e) {
                reject(e)
            }
        })
    }
    _connected() {
        const me = this
        this._socket.onmessage = (event) => {
            const message = JSON.parse(event.data)
            if (message.message_id && me._promises[message.message_id]) {
                me._promises[message.message_id](message)
                delete me._promises[message.message_id]
            } else {
                me.emit("message", me, message)
            }
            //const room = this.rooms.find(room=>room.name == message.room)
            //if(!room){
            //  this.rooms.push(new Room(message.room))
        }
        this._socket.onclose = (event) => {
            me._wait_socket = null
            me._socket = null
            me.emit('close', me)
        }
    }

    async privmsg(room, text) {
        await rest.post("/api/privmsg", {
            room: room,
            text: text
        })
    }

}

class Socket extends EventHandler {
    ws = null
    isConnected = null
    isConnecting = null
    url = null
    connectPromises = []
    ensureTimer = null 
    constructor() {
        super()
        this.url = window.location.hostname == 'localhost' ? 'ws://localhost:8081/rpc.ws' : 'wss://' + window.location.hostname + '/rpc.ws'
        this.ensureConnection()
    }
    _camelToSnake(str) {
        return str
            .replace(/([a-z])([A-Z])/g, '$1_$2')
            .toLowerCase();
    }
    get client() {
        const me = this
        const proxy = new Proxy(
            {},
            {
                get(target, prop) {
                    return (...args) => {
                        let functionName = me._camelToSnake(prop)
                        return me.call(functionName, ...args);
                    };
                },
            }
        );
        return proxy
    }
    ensureConnection() {
        if(this.ensureTimer)
            return this.connect()
        const me  = this 
        this.ensureTimer = setInterval(()=>{
            if (me.isConnecting)
                me.isConnecting = false
            me.connect()
        },5000)
        return this.connect()
    }
    generateUniqueId() {
        return 'id-' + Math.random().toString(36).substr(2, 9);
    }
    connect() {
        const me = this
        if (!this.isConnected && !this.isConnecting) {
            this.isConnecting = true
        } else if (this.isConnecting) {
            return new Promise((resolve, reject) => {
                me.connectPromises.push(resolve)
            })
        } else if (this.isConnected) {
            return new Promise((resolve, reject) => {
                resolve(me)
            })
        }
        return new Promise((resolve, reject) => {
            me.connectPromises.push(resolve)
            console.debug("Connecting..")
            
            const ws = new WebSocket(this.url)
               
                ws.onopen = (event) => {
                me.ws = ws
                me.isConnected = true
                me.isConnecting = false
                ws.onmessage = (event) => {
                    me.onData(JSON.parse(event.data))
                }
                ws.onclose = (event) => {
                    me.onClose()

                }
                ws.onerror = (event)=>{
                    me.onClose()
                }
                me.connectPromises.forEach(resolve => {
                    resolve(me)
                })
            }
        })
    }
    onData(data) {
        if(data.success != undefined && !data.success){
            console.error(data)
        }

        if (data.callId) {
            this.emit(data.callId, data.data)
        }
        if (data.channel_uid) {
            this.emit(data.channel_uid, data.data)
            this.emit("channel-message", data)
        }

    }
    async sendJson(data) {
        return await this.connect().then((api) => {
            api.ws.send(JSON.stringify(data))
        })
    }

    async call(method, ...args) {
        const call = {
            callId: this.generateUniqueId(),
            method: method,
            args: args
        }

        const me = this
        return new Promise(async (resolve, reject) => {
            me.addEventListener(call.callId, (data) => {
                resolve(data)
            })
            await me.sendJson(call)


        })
    }
    onClose() {
        console.info("Connection lost. Reconnecting.")
        this.isConnected = false
        this.isConnecting = false
        this.ensureConnection().then(() => {
            console.info("Reconnected.")
        })
    }

}

class App extends EventHandler {
    rooms = []
    rest = rest
    ws = null
    rpc = null
    sounds = ["/audio/soundfx.d_beep3.mp3"]
    playSound(soundIndex) {
        if (!soundIndex)
            soundIndex = 0

        const player = new Audio(this.sounds[soundIndex]);

        player.play()
            .then(() => {
                console.debug("Gave sound notification")
            })
            .catch((error) => {
                console.error("Notification failed:", error);
            });
    }
    constructor() {
        super()
        this.rooms.push(new Room("General"))
        this.ws = new Socket()
        this.rpc = this.ws.client
        const me = this
        this.ws.addEventListener("channel-message", (data) => {
            me.emit(data.channel_uid, data)
        })
    }
    async benchMark(times, message) {
        if (!times)
            times = 100
        if (!message)
            message = "Benchmark Message"
        let promises = []
        const me = this
        for (let i = 0; i < times; i++) {
            promises.push(this.rpc.getChannels().then(channels => {
                channels.forEach(channel => {
                    me.rpc.sendMessage(channel.uid, `${message} ${i}`).then(data => {

                    })
                })
            }))

        }
        //return await Promise.all(promises)

    }


}

const app = new App()