const assert = require('assert');
const EventEmitter = require('events');
const IRCServer = require("../src/server.js");

describe("PRIVMSG OK", function () {
    it("should handle a PRIVMSG command -> PRIVMSG some_nick :I'm a message", function (done) {
        const server = IRCServer.create()
        let mockedSock = new EventEmitter()
        mockedSock.address = function () {
            return {port: 12346, family: 'IPv4', address: '127.0.0.1'}
        }
        mockedSock.write = function (data) {
            let answer = data.toString("ascii")
            if (answer.indexOf("PRIVMSG") >= 0) {
                assert.equal(answer, ":some_nick PRIVMSG some_nick :I'm a message")
                done()
            }
        }
        mockedSock.destroy = function () {
            done("Destroyed socket without answering")
        }

        server.emit("connection", mockedSock)
        mockedSock.emit('data', Buffer.from("NICK some_nick\r\n", "ascii"))
        mockedSock.emit('data', Buffer.from("USER guest tolmoon tolsun :Ronnie Reagan\r\n", "ascii"))
        mockedSock.emit('data', Buffer.from("PRIVMSG some_nick :I'm a message\r\n", "ascii"))
    })

    it("should handle a PRIVMSG command for multiple users -> PRIVMSG other_nick :I'm a message", function (done) {
        const server = IRCServer.create()
        let mockedSock1 = new EventEmitter()
        mockedSock1.address = function() {
          return { port: 12346, family: 'IPv4', address: '127.0.0.1' }
        }
        mockedSock1.write = function (data) {
            return
        }
        mockedSock1.destroy = function () {
            done("Destroyed socket without answering")
        }
        let mockedSock2 = new EventEmitter()
        mockedSock2.address = function() {
          return { port: 12346, family: 'IPv4', address: '127.0.0.1' }
        }
        mockedSock2.write = function (data) {
          let answer = data.toString("ascii")
          if (answer.indexOf("PRIVMSG") >= 0) {
            assert.equal(answer, ":some_nick PRIVMSG other_nick :I'm a message")
            done()
          }
        }
        mockedSock2.destroy = function () {
            done("Destroyed socket without answering")
        }

        server.emit("connection", mockedSock1)
        server.emit("connection", mockedSock2)
        mockedSock1.emit('data', Buffer.from("NICK some_nick\r\n", "ascii"))
        mockedSock1.emit('data', Buffer.from("USER guest tolmoon tolsun :Ronnie Reagan\r\n", "ascii"))
        mockedSock2.emit('data', Buffer.from("NICK other_nick\r\n", "ascii"))
        mockedSock2.emit('data', Buffer.from("USER guest tolmoon tolsun :Ronnie Reagan\r\n", "ascii"))

        mockedSock1.emit('data', Buffer.from("PRIVMSG other_nick :I'm a message\r\n", "ascii"))
    })
})