import {Connection,IConnection} from "./Connection";
import EventPool from "./EventPool";
import EventTarget from "./EventTarget";
import { IPPressure } from "./IPPressure";
import Peer from "./Peer";
import Room, { IRoomOptions } from "./Room";
import WSTSProtocol, { Message } from "./WSTSProtocol";
import WebRTC from "./WebRTC";
//import {Gzip} from "fflate";
export default class MWSE extends EventTarget {
    public static rtc : WebRTC;
    public server! : Connection;
    public WSTSProtocol! : WSTSProtocol;
    public EventPooling! : EventPool;
    public rooms : Map<string, Room> = new Map();
    public pairs : Map<string, Peer> = new Map();
    public peers : Map<string, Peer> = new Map();
    public virtualPressure : IPPressure;
    public me! : Peer;
    /*public static compress(message:string, callback:(e:any) => any)
    {
        let u : any= [];
        let C = new Gzip({
            level: 9,
            mem: 12
        },(stream,isLast) => {
            u.push(stream);
            if(isLast)
            {
                callback(u);
            }
        });
        C.push(new TextEncoder().encode(message), true);
    }*/
    constructor(options: IConnection){
        super();
        this.server = new Connection(options);
        this.WSTSProtocol = new WSTSProtocol(this);
        this.EventPooling = new EventPool(this);
        this.virtualPressure = new IPPressure(this);
        this.server.connect();
        this.me = new Peer(this);
        this.me.scope(()=>{
            this.peers.set('me', this.me);
            this.peers.set(this.me.socketId as string, this.me);
        })
        this.server.onActive(async ()=>{
            this.me.setSocketId('me');
            await this.me.metadata();
            this.emit('scope');
            this.activeScope = true;
        });
        this.packMessagingSystem();
    }
    public async request(peerId: string, pack:Message)
    {
        let {pack:answer} = await this.EventPooling.request({
            type: 'request/to',
            to: peerId,
            pack
        });
        return answer;
    }
    public async response(peerId: string, requestId:number, pack:Message)
    {
        this.WSTSProtocol.SendOnly({
            type: 'response/to',
            to: peerId,
            pack,
            id: requestId
        })
    }
    private packMessagingSystem()
    {
        this.EventPooling.signal('pack',(payload : {from:string,pack:any}) => {
            let {from,pack} = payload;
            this.peer(from, true).emit('pack', pack);
        })
        this.EventPooling.signal('request',(payload : {from:string,pack:any,id:number}) => {
            let {from,pack, id} = payload;
            let scope = {
                body: pack,
                response: (pack: Message) => {
                    this.response(from, id, pack);
                },
                peer: this.peer(from, true)
            };
            this.peer(from, true).emit('request', scope);
            this.peer('me').emit('request', scope);
        })
        this.EventPooling.signal('pack/room',(payload : {from:string,pack:any,sender:string}) => {
            let {from,pack,sender} = payload;
            this.room(from).emit('message', pack, this.peer(sender));
        })
        this.EventPooling.signal('room/joined',(payload : {id:string,roomid:any,ownerid:string}) => {
            let {id,roomid} = payload;
            let room = this.room(roomid);
            let peer = this.peer(id, true);
            room.peers.set(peer.socketId as string, peer);
            room.emit('join', peer);
        })
        this.EventPooling.signal('room/info',(payload : {roomId:string,value:any,name:string}) => {
            let {roomId,name,value} = payload;
            this.room(roomId).emit('updateinfo', name,value);
        })
        this.EventPooling.signal('room/ejected',(payload : {id:string,roomid:any,ownerid:string}) => {
            let {id,roomid} = payload;
            let room = this.room(roomid);
            let peer = this.peer(id);
            room.peers.delete(peer.socketId as string);
            room.emit('eject', peer);
        })
        this.EventPooling.signal('room/closed',(payload : {roomid:any}) => {
            let {roomid} = payload;
            let room = this.room(roomid);
            room.peers.clear();
            room.emit('close');
            this.rooms.delete(roomid);
        })
        this.EventPooling.signal("pair/info", (payload : {from : string,name: string, value: string | number | boolean}) => {
            let {from, name, value} = payload;
            let peer = this.peer(from);
            peer.info.info[name] = value;
            peer.emit("info", name, value);
        })
        this.EventPooling.signal("request/pair", (payload : {from : string,info: any}) => {
            let {from, info} = payload;
            let peer = this.peer(from);
            peer.info.info = info;
            peer.emit("request/pair", peer);
            this.peer('me').emit('request/pair', peer);
        })
        this.EventPooling.signal("accepted/pair", (payload : {from : string,info: any}) => {
            let {from, info} = payload;
            let peer = this.peer(from);
            peer.info.info = info;
            peer.emit("accepted/pair", peer);
            this.peer('me').emit('accepted/pairr', peer);
        })
        this.EventPooling.signal("end/pair", (payload : {from : string,info: any}) => {
            let {from, info} = payload;
            let peer = this.peer(from);
            peer.emit("endPair", info);
            this.peer('me').emit('endPair', from, info);
        })
    }
    public room(options: IRoomOptions | string) : Room
    {
        if(typeof options == "string")
        {
            if(this.rooms.has(options))
            {
                return this.rooms.get(options) as Room
            }
        }
        let room = new Room(this);
        room.setRoomOptions(options);
        this.emit('room');
        return room;
    }
    public peer(options: string | IRoomOptions, isActive = false) : Peer
    {
        if(typeof options == "string")
        {
            if(this.peers.has(options))
            {
                return this.peers.get(options) as Peer
            }
            if(this.pairs.has(options))
            {
                return this.pairs.get(options) as Peer
            }
        }
        let peer = new Peer(this);
        peer.setPeerOptions(options);
        peer.active = isActive;
        this.peers.set(peer.socketId as string, peer);
        this.emit('peer', peer);
        return peer;
    }
};

declare global {
    interface Window {
        MWSE: any;
    }
}

window.MWSE = MWSE;