const Express = require("express");
const BodyParser = require("body-parser");
const mongodb = require("mongodb");
const ObjectId = require("mongodb").ObjectID;
const CONNECTION_URL = "mongodb+srv://edgenetworknode:yUiWfJBYCGwdRayj@matchnethop.hgxv0xd.mongodb.net/?retryWrites=true&w=majority";
const DATABASE_NAME = "DelegationRequest";
const COLLECTION_NAME = "nettranslate";
const sha256 = require('js-sha256');
var cors = require('cors');
const Collection = require("mongodb/lib/collection");
const Db = require("mongodb/lib/db");
const MongoClient = require("mongodb").MongoClient;
const request = require('undici');
const axios = require('axios');
const requestIp = require('request-ip');
let requestEnable = false;
var app = Express();
app.use(cors());
app.use(BodyParser.json());
app.use(BodyParser.urlencoded({ extended: true }));
app.use(requestIp.mw());
app.enable('trust proxy');
var corsOptions = {
    origin: 'http://matchmaking.obsidiancorestudios.com',
    optionsSuccessStatus: 200 // some legacy browsers (IE11, various SmartTVs) choke on 204
  }
var database, collection;
/**GET*/
app.get("/", (request, response) => {
    response.json({
        Error: "Please refer to documentation.",
        Status: "Failed",
        Info: "Matchmaking Server"
    })

});
/**GET:USRPASS:SESSION*/
app.get("/lobby/listall/", async (request, response) => {
    /**
     Field LobbyCount notifies the client of the number of indexed lobbies in the response 
     Field LBN[num] breaks down into Lobby Name [Number], this informs the client what the name is of the assosiated lobby
     Field LBIP[num] breaks down into Lobby IP [Number], this informs the client what the IP is of the assosiated lobby
     */
    response.status(200).json({
        LobbyCount: 4,
        LBN1: "DebugLobbyOne",
        LBIP1: "xxx.xxx.xxx.xxx",
        LBN2: "DebugLobbyTwo",
        LBIP2: "xxx.xxx.xxx.xxx",
        LBN3: "More because yes",
        LBIP3: "xxx.xxx.xxx.xxx",
        LBN4: "It's called sex bro.(DB4$)",
        LBIP4: "xxx.xxx.xxx.xxx"
    });
});
app.get("/lobby/submit/", async (request, response) => {
    /**
    Lobby submission documentation
     */
    response.status(503).json({
        INFORMATION: "THE LOBBY SUBMISSION ENDPOINT IS NOT ACTIVE, TRY AGAIN LATER.",
        VERSION: 1.0
    });
});
app.get("/lobby/remove/", async (request, response) => {
    /**
    Lobby removal documentation
     */
    response.status(503).json({
        INFORMATION: "THE LOBBY REMOVAL ENDPOINT IS NOT ACTIVE, TRY AGAIN LATER.",
        VERSION: 1.0
    });
});
    app.listen(10000, () => {
    console.log("Application is now online, attempting to connect to Database. Requests will be set to 503 until connected!")
    MongoClient.connect(CONNECTION_URL, { useNewUrlParser: true, useUnifiedTopology: true} , (error, client) => {
        if(error) {
            throw error;
        }
        database = client.db(DATABASE_NAME);
        auth = database.collection(COLLECTION_NAME);
        requestEnable = true;
        console.log("Database is connected and requests are enabled...");
    });
});