geo = {"code": "eu", "lat": 39.399872, "lon": -8.224454}
var room = HBInit({ roomName: "Futsal 2v2 | 3v3 (BOT)", maxPlayers: 16, playerName : "BOT (By Azis)", public : true, geo});
room.setDefaultStadium("Classic");
room.setScoreLimit(3);
room.setTimeLimit(4);


/*
    Functions
*/
// If there are no admins left in the room give admin to one of the remaining players.
function updateAdmins() {
  // Get all players except the host (id = 0 is always the host)
  var players = room.getPlayerList().filter((player) => player.id != 0 );
  if ( players.length == 0 ) return; // No players left, do nothing.
  if ( players.find((player) => player.admin) != null ) return; // There's an admin left so do nothing.
  room.setPlayerAdmin(players[0].id, true); // Give admin to the first non admin player in the list
}

function initPlayerStats(player){
    if (stats.get(player.name)) return;
    stats.set(player.name, [0, 0, 0, 0, 0, 0]) // goals, assists, wins, loses, og, cs
}



/*
for commands
*/

function swapFun(player){
    if (player.admin == true){
        if (room.getScores() == null) {
            players = room.getPlayerList();
            for (i = 0; i < players.length; i++){
                if (players[i].team == 1){
                    room.setPlayerTeam(players[i].id, 2);
                }
                else if (players[i].team == 2){
                    room.setPlayerTeam(players[i].id, 1);
                }
            }
        }
    }
}


function pushMuteFun(player, message){ // !mute Anddy
    // Prevent somebody to talk in the room (uses the nickname, not the id)
    // need to be admin
    if (player.admin == true){
        if (!(mutedPlayers.includes(message.substr(6)))) mutedPlayers.push(message.substr(6));
    }
}


function gotMutedFun(player){
    if (mutedPlayers.includes(player.name)){
        return true;
    }
}

function unmuteFun(player, message){ // !unmute Anddy
    // Allow somebody to talk if he has been muted
    // need to be admin
    if (player.admin == true){
        pos = mutedPlayers.indexOf(message.substr(9));
        mutedPlayers.splice(pos, 1);
    }
}

function adminFun(player, message){ // !admin Anddyisthebest
    // Gives admin to the person who type this password

    room.setPlayerAdmin(player.id, true);
    return false; // The message won't be displayed
}

function putPauseFun() { // p
    room.pauseGame(true);
}

function unPauseFun() { // !p
    room.pauseGame(false);
}

function helpFun() { // !help
    room.sendChat('Available commands: "p", "!p" , "!stats Nickname", "!ranking", "!poss", "!resetstats", "!adminhelp", "!gkhelp", "!rankhelp"');
}

function adminHelpFun() {
    room.sendChat('Available commands: "!mute Player", "!unmute Player", ' +
    '"!clearbans", "!swap" (to switch reds and blues). You need to be admin.')
}


function gkHelpFun() { // !gkhelp
    room.sendChat('The most backward player at the kick off will be set as gk ! (write "!gk" if the bot was wrong).')
}
function rankHelpFun() { // !gkhelp
    room.sendChat("Get points by doing good things in this room ! Goal: 5 pts, assist: 3 pts, win: 3 pts, cs: 6 pts, lose: -7 pts, og: -4 pts.")
}


function statsFun(player, message){ // !stats Anddy
    if (stats.get(message.substr(7))){
        sendStats(message.substr(7));
    } else{ return false;}
}

function rankFun() { // !ranking
    string = ranking();
    room.sendChat("Ranking: " + string);
}

function resetStatsFun (player){ // !resetstats
    if (rankingCalc(player.name) > 0){
        stats.set(player.name, [0,0,0,0,0,0]);
        room.sendChat("Your stats have been reseted ! ")
    }
    else (room.sendChat("You must have positive points to be able to reset it, sorry."))
}

function clearFun(player){ // !clear
    if (player.admin == true) room.clearBans();
}

function resetFun(player){
    if (player.admin == true){
        room.stopGame();
        room.startGame();
    }
}

function gkFun(player){ // !gk
    if (room.getScores().time < 60){
        if (player.team == 1) {
            gk[0] = player;
        }
        else if (player.team == 2){
            gk[1] = player;
        }
    }
    return;
}


/*
    For ranking
*/

function rankingCalc(player){
    return stats.get(player)[0] * 5 + stats.get(player)[1] * 3 +
            stats.get(player)[2] * 3 + stats.get(player)[5] * 6 -
            stats.get(player)[3] * 7 - stats.get(player)[4] * 4;
}

function ranking(){

    var overall = [];
    players = Array.from(stats.keys());
    for (var i = 2; i < players.length; i++) {
        score = rankingCalc(players[i])
        // Goal: 5 pts, assist: 3 pts, win: 3 pts, cs: 6 pts, lose: -7 pts, og: -4 pts
        overall.push({name: players[i], value: score});
    }
    overall.sort(function(a,b){
        return b.value - a.value;
    })
    string = "";

    for (var i = 0; i < overall.length; i++) {
        if (overall[i].value != 0){
            string += i+1 + ") " + overall[i].name + ": " + overall[i].value + " pts, ";
        }
    }
    return string;
}

function sendStats(name){
    ps = stats.get(name); // stands for playerstats
    room.sendChat(name + ": goals: " + ps[0] + ", assists: " + ps[1]
    + ", og: " + ps[4] + ", cs: " + ps[5] + ", wins: " + ps[2] + ", loses: " + ps[3] +
    " points: " + rankingCalc(name));
}


function whichTeam(){ // gives the players in the red or blue team
    var players = room.getPlayerList();
    var redTeam = players.filter(player => player.team == 1);
    var blueTeam = players.filter(player => player.team == 2);
    return [redTeam, blueTeam]
}



function isGk(){ // gives the mosts backward players before the first kickOff
    var players = room.getPlayerList();
    var min = players[0];
    min.position = {x: room.getBallPosition().x + 60}
    var max = min;

    for (var i = 0; i < players.length; i++) {
        if (players[i].position != null){
            if (min.position.x > players[i].position.x) min = players[i];
            if (max.position.x < players[i].position.x) max = players[i];
        }
    }
    return [min, max]
}





function updateWinLoseStats(winners, losers){
    for (var i = 0; i < winners.length; i++) {
        stats.get(winners[i].name)[2] += 1;
    }
    for (var i = 0; i < losers.length; i++) {
        stats.get(losers[i].name)[3] += 1;
    }
}

function initBallCarrying(redTeam, blueTeam){
    var ballCarrying = new Map();
    var playing = redTeam.concat(blueTeam);
    for (var i = 0; i < playing.length; i++) {
        ballCarrying.set(playing[i].name, [0, playing[i].team]); // secs, team, %
    }
    return ballCarrying;
}



function updateTeamPoss(value){
    if (value[1] == 1) redPoss += value[0];
    if (value[1] == 2) bluePoss += value[0];
}

var bluePoss;
var redPoss;
function teamPossFun(){
    if (room.getScores() == null) return false;
    bluePoss = 0;
    redPoss = 0
    ballCarrying.forEach(updateTeamPoss);
    redPoss = Math.round((redPoss / room.getScores().time) * 100);
    bluePoss = Math.round((bluePoss / room.getScores().time) * 100);
    room.sendChat("Ball possession:  red " + redPoss + " - " + bluePoss + " blue." );

}



/*
For the game
*/

// Gives the last player who touched the ball, works only if the ball has the same
// size than in classics maps.
var radiusBall = 10;
var triggerDistance = radiusBall + 15 + 0.1;
function getLastTouchTheBall(lastPlayerTouched, time) {
    var ballPosition = room.getBallPosition();
    var players = room.getPlayerList();
    for(var i = 0; i < players.length; i++) {
        if(players[i].position != null) {
            var distanceToBall = pointDistance(players[i].position, ballPosition);
            if(distanceToBall < triggerDistance) {
                lastPlayerTouched = players[i];
                return lastPlayerTouched;
            }
        }
    }
    return lastPlayerTouched;

}



// Calculate the distance between 2 points
function pointDistance(p1, p2) {
    var d1 = p1.x - p2.x;
    var d2 = p1.y - p2.y;
    return Math.sqrt(d1 * d1 + d2 * d2);
}

function isOvertime(){
    scores = room.getScores();
    if (scores != null){
        if (scores.timeLimit != 0){
            if (scores.time > scores.timeLimit){
                if (scores.red == 0 && hasFinished == false){
                    stats.get(gk[0].name)[5] += 1;
                    stats.get(gk[1].name)[5] += 1;
                    hasFinished = true;
                }
            }
        }
    }
}
// return: the name of the team who took a goal
var team_name = team => team == 1 ? "blue" : "red";

// return: whether it's an OG
var isOwnGoal = (team, player) => team != player.team ? " (og)" : "";

// return: a better display of the second when a goal is scored
var floor = s => s < 10 ? "0" + s : s;

// return: whether there's an assist
var playerTouchedTwice = playerList => playerList[0].team == playerList[1].team ? " (" + playerList[1].name + ")" : "";



/*
Events
*/
var stats = new Map(); // map where will be set all player stats
var mutedPlayers = []; // Array where will be added muted players
var init = "init"; // Smth to initialize smth
init.id = 0; // Faster than getting host's id with the method
init.name = "init";
var scorers ; // Map where will be set all scorers in the current game (undefined if reset or end)
var whoTouchedLast; // var representing the last player who touched the ball
var whoTouchedBall = [init, init]; // Array where will be set the 2 last players who touched the ball
var gk = [init, init];


var commands = {
    // Command that doesnt need to know players attributes.
    "!help": helpFun,
    "!gkhelp": gkHelpFun,
    "!adminhelp": adminHelpFun,
    "!rankhelp": rankHelpFun,
    "!ranking": rankFun,
    "p": putPauseFun,
    "!p": unPauseFun,
    "!poss": teamPossFun,

    // Command that need to know who is the player.
    "!resetstats": resetStatsFun,
    "!gk": gkFun,
    "!azis2k18bot": adminFun,

    // Command that need to know if a player is admin.
    "!swap": swapFun,
    "!rr": resetFun,
    "!clear": clearFun,

    // Command that need to know what's the message.
    "!stats": statsFun,

    // Command that need to know who is the player and what's the message.
    "!mute" : pushMuteFun,
    "!unmute": unmuteFun

}

initPlayerStats(room.getPlayerList()[0]) // lazy lol, i'll fix it later
initPlayerStats(init);

room.onPlayerLeave = function(player) {
  updateAdmins();
}



room.onPlayerJoin = function(player) {
    updateAdmins(); // Gives admin to the first player who join the room if there's no one
    initPlayerStats(player); // Set new player's stat
    room.sendChat("Hi " + player.name + " ! Write !help, !adminhelp, !rankhelp or !gkhelp if needed." )
}

var redTeam;
var blueTeam;
room.onGameStart = function() {
    [redTeam,blueTeam] = whichTeam();
    ballCarrying = initBallCarrying(redTeam, blueTeam);
}

room.onPlayerTeamChange = function(player){
    if (room.getScores() != null){
        if (1 <= player.team <= 2) ballCarrying.set(player.name, [0, player.team]);
    }
}



room.onPlayerChat = function(player, message) {
    if (mutedPlayers.includes(player.name)) return false;
    let spacePos = message.search(" ");
    let command = message.substr(0, spacePos !== -1 ? spacePos : message.length);
    if (commands.hasOwnProperty(command) == true) return commands[command](player, message);

}




room.onPlayerBallKick = function (player){
    whoTouchedLast = player;
}

var kickOff = false;
var hasFinished = false;

room.onGameTick = function() {

    setInterval(isOvertime, 5000, hasFinished);

    if (kickOff == false) { // simplest comparison to not charge usulessly the tick thing
        if (room.getScores().time != 0){
            kickOff = true;
            gk = isGk();
            room.sendChat("Red GK: " + gk[0].name + ", Blue GK: " + gk[1].name)
        }
    }
    whoTouchedLast = getLastTouchTheBall(whoTouchedLast);

    if (whoTouchedLast != undefined) {

        if (ballCarrying.get(whoTouchedLast.name)) {
            ballCarrying.get(whoTouchedLast.name)[0] += 1/60;
        }

        if  ( whoTouchedLast.id != whoTouchedBall[0].id){
            whoTouchedBall[1] = whoTouchedBall[0];
            whoTouchedBall[0] = whoTouchedLast; // last player who touched the ball
        }
    }
}

room.onTeamGoal = function(team){ // Write on chat who scored and when.


    var time = room.getScores().time;
    var m = Math.trunc(time/60); var s = Math.trunc(time % 60);
    time = m + ":" + floor(s); // MM:SS format
    var ownGoal = isOwnGoal(team, whoTouchedBall[0]);
    var assist = "";
    if (ownGoal == "") assist = playerTouchedTwice(whoTouchedBall);


    room.sendChat("A goal has been scored by " + whoTouchedBall[0].name +
     assist + ownGoal + " at " +
     time + " against team " + team_name(team));

     if (ownGoal != "") {
         stats.get(whoTouchedBall[0].name)[4] += 1;
     } else {
         stats.get(whoTouchedBall[0].name)[0] += 1;
     }

    if (whoTouchedBall[1] != init && assist != "") stats.get(whoTouchedBall[1].name)[1] += 1;


    if (scorers == undefined) scorers = new Map(); // Initializing dict of scorers
    scorers.set(scorers.size + 1 +") " + whoTouchedLast.name, [time, assist, ownGoal])
    whoTouchedBall = [init, init];
    whoTouchedLast = undefined;
}



room.onTeamVictory = function(scores){ // Sum up all scorers since the beginning of the match.
    if (scores.blue == 0 && gk[0].position != null && hasFinished == false) stats.get(gk[0].name)[5] += 1;
    if (scores.red == 0 && gk[1].position != null  && hasFinished == false) stats.get(gk[1].name)[5] += 1;
    if (scores.red > scores.blue) {
        updateWinLoseStats(redTeam, blueTeam);
    }
    else{ updateWinLoseStats(blueTeam, redTeam); }

    room.sendChat("Scored goals:")
    for (var [key, value] of scorers) { // key: name of the player, value: time of the goal
        room.sendChat(key + " " + value[1] + value[2] + ": " + value[0]);
    }
}

room.onGameStop = function(){
    scorers = undefined;
    whoTouchedBall = [init, init];
    whoTouchedLast = undefined;
    gk = [init, init];
    kickOff = false;
    hasFinished = false;
}