'use strict';

(function () {
    var Game = {
        NUMBER_OF_ROUNDS: 5,
        MAX_SCORE: 1000,

        mapBounds: null,
        multi: { token: null, owner: false },
        rounds: [],
        scoreSum: 0,
        panoId: null,
        pov: null,
        panorama: null,
        map: null,
        guessMarker: null,
        adaptGuess: false,
        googleLink: null,

        readyToContinue: false,
        timeoutEnd: null,
        countdownHandler: null,

        MultiConnector: {
            connection: null,
            reconnectCounter: 0,

            connect: function () {
                if (Game.MultiConnector.connection && Game.MultiConnector.connection.readyState !== WebSocket.CLOSED) {
                    return;
                }

                Game.MultiConnector.connection = new WebSocket((MapGuesser.isSecure ? 'wss' : 'ws') + '://' + multiUrl);

                Game.MultiConnector.connection.onopen = function () {
                    document.getElementById('loading').style.visibility = 'hidden';
                    Game.MultiConnector.reconnectCounter = 0;
                    Game.MultiConnector.connection.send(JSON.stringify({ func: 'connect_to_room', args: { roomId: roomId, token: Game.multi.token } }));
                };

                Game.MultiConnector.connection.onclose = Game.MultiConnector.noConnection;

                Game.MultiConnector.connection.onerror = function (event) {
                    console.error('WebSocket error in Game.MultiConnector:', event);
                };

                Game.MultiConnector.connection.onmessage = function (message) {
                    var json;

                    try {
                        json = JSON.parse(message.data);
                    } catch (e) {
                        console.error('Cannot parse message!');
                        console.error(message.data);
                        return;
                    }

                    switch (json.type) {
                        case 'initialize':
                            Game.MultiConnector.initialize(json.data);
                            break;

                        case 'member_joined':
                            Game.MultiConnector.memberJoined(json.data);
                            break;

                        case 'new_round':
                            Game.MultiConnector.newRound(json.data);
                            break;

                        case 'guess':
                            Game.MultiConnector.guess(json.data);
                            break;

                        case 'timeout_changed':
                            Game.MultiConnector.timeoutChanged(json.data);
                            break;

                        case 'end_round':
                            Game.MultiConnector.endRound(json.data);
                            break;
                    }
                };
            },

            noConnection: function () {
                if (Game.MultiConnector.reconnectCounter === 2) {
                    console.error('Could not reconnect WebSocket for Game.MultiConnector...')
                }

                setTimeout(function () {
                    Game.MultiConnector.reconnectCounter++;

                    console.log('Reconnecting WebSocket for Game.MultiConnector... ' + Game.MultiConnector.reconnectCounter);
                    Game.MultiConnector.connect();
                }, 1000 + Math.min(Game.MultiConnector.reconnectCounter * 500, 9000));
            },

            initialize: function (data) {
                if (data.history.length === 0 && !data.place) {
                    var div = document.getElementById('players');

                    for (var i = 0; i < data.members.length; ++i) {
                        var member = data.members[i];

                        var p = document.createElement('p');
                        p.innerHTML = member.userName + (member.me ? ' (me)' : '');
                        div.appendChild(p);
                    }
                }

                for (var i = 0; i < data.history.length; ++i) {
                    var round = data.history[i];
                    Game.rounds.push({ position: round.position, guessPosition: round.result.guessPosition, realMarker: null, guessMarkers: [] });
                    Game.addPositionToResultMap(true);
                    if (round.result.guessPosition) {
                        Game.addGuessPositionToResultMap(round.result.guessPosition, null, true);
                    }
                    Game.scoreSum += round.result.score;

                    for (var j = 0; j < round.allResults.length; ++j) {
                        var result = round.allResults[j];
                        if (result.guessPosition) {
                            Game.addGuessPositionToResultMap(result.guessPosition, result, true);
                        }
                    }
                }

                document.getElementById('currentRound').innerHTML = String(Game.rounds.length) + '/' + String(Game.NUMBER_OF_ROUNDS);
                document.getElementById('currentScoreSum').innerHTML = String(Game.scoreSum) + '/' + String(Game.rounds.length * Game.MAX_SCORE);

                if (data.timeout) {
                    Game.startCountdown(data.timeout);
                }

                if (data.place) {
                    Game.readyToContinue = data.readyToContinue;
                    Game.panoId = data.place.panoId;
                    Game.pov = data.place.pov;

                    document.getElementById('multi').style.visibility = 'hidden';

                    if (Game.rounds.length === 0 || !Game.rounds[Game.rounds.length - 1].position) {
                        document.getElementById('panoCover').style.visibility = 'hidden';
                        Game.startNewRound();
                    } else {
                        Game.loadPano(Game.panoId, Game.pov);
                        Game.showResultFromHistory(data.history[data.history.length - 1].result);
                    }
                }

                document.getElementById('loading').style.visibility = 'hidden';
            },

            memberJoined: function (data) {
                var div = document.getElementById('players');

                var p = document.createElement('p');
                p.innerHTML = data.userName;
                div.appendChild(p);
            },

            newRound: function (data) {
                if (Game.rounds.length === Game.NUMBER_OF_ROUNDS) {
                    Game.reset();
                }

                Game.readyToContinue = false;
                Game.panoId = data.place.panoId;
                Game.pov = data.place.pov;

                document.getElementById('multi').style.visibility = 'hidden';
                Game.resetRound();
                Game.startNewRound();

                Game.startCountdown(data.timeout);
            },

            guess: function (data) {
                var resultBounds = Game.map.getBounds();

                Game.addGuessPositionToResultMap(data.guessPosition, data);
                resultBounds.extend(data.guessPosition);

                Game.map.fitBounds(resultBounds);
            },

            timeoutChanged: function (data) {
                Game.startCountdown(data.timeout);
            },

            endRound: function (data) {
                Game.readyToContinue = true;
                Game.startCountdown(0);

                if (Game.rounds[Game.rounds.length - 1].guessPosition || Game.rounds[Game.rounds.length - 1].position) {
                    if (Game.multi.owner) {
                        document.getElementById('continueButton').disabled = false;
                        document.getElementById('startNewGameButton').disabled = false;
                    }

                    return;
                }

                document.getElementById('guessButton').disabled = true;
                document.getElementById('panoCover').style.visibility = 'visible';

                Game.receiveResult(data.position, data.result.guessPosition, { distance: data.result.distance, score: data.result.score }, data.allResults);
            }
        },

        prepare: function () {
            var data = new FormData();
            var userNames;

            if (roomId) {
                var userNames = localStorage.userNames ? JSON.parse(localStorage.userNames) : {};
                if (!userNames.hasOwnProperty(roomId)) {
                    userNames[roomId] = prompt('Your name: ');
                    localStorage.userNames = JSON.stringify(userNames);
                }

                data.append('userName', userNames[roomId]);
            }

            document.getElementById('loading').style.visibility = 'visible';
            var url = roomId ? '/multiGame/' + roomId + '/prepare.json' : '/game/' + mapId + '/prepare.json';
            MapGuesser.httpRequest('POST', url, function () {
                document.getElementById('loading').style.visibility = 'hidden';

                if (this.response.error) {
                    Game.handleErrorResponse(this.response.error);
                    return;
                }

                document.getElementById('mapName').innerHTML = this.response.mapName;
                Game.mapBounds = this.response.bounds;

                Game.initialize();

                if (roomId) {
                    Game.multi.token = this.response.token;
                    Game.multi.owner = this.response.owner;

                    document.getElementById('multi').style.visibility = 'visible';
                    if (Game.multi.owner) {
                        document.getElementById('startMultiGameButton').style.display = 'block';
                    }

                    document.getElementById('loading').style.visibility = 'visible';
                    Game.MultiConnector.connect();
                }
            }, data);
        },

        initialize: function () {
            document.getElementById('panoCover').style.visibility = 'visible';

            Game.map.setOptions({
                draggableCursor: 'crosshair'
            });
            Game.map.fitBounds(Game.mapBounds);

            if (roomId) {
                // if it is multiplayer mode, data is sent via WS
                return;
            }

            document.getElementById('loading').style.visibility = 'visible';
            MapGuesser.httpRequest('POST', '/game/' + mapId + '/initialData.json', function () {
                document.getElementById('loading').style.visibility = 'hidden';
                document.getElementById('panoCover').style.visibility = 'hidden';

                if (this.response.error) {
                    Game.handleErrorResponse(this.response.error);
                    return;
                }

                Game.panoId = this.response.place.panoId;
                Game.pov = this.response.place.pov;

                for (var i = 0; i < this.response.history.length; ++i) {
                    var round = this.response.history[i];
                    Game.rounds.push({ position: round.position, guessPosition: round.result.guessPosition, realMarker: null, guessMarkers: [] });
                    Game.addPositionToResultMap(true);
                    Game.addGuessPositionToResultMap(round.result.guessPosition, null, true);
                    Game.scoreSum += round.result.score;
                }

                document.getElementById('currentRound').innerHTML = String(Game.rounds.length) + '/' + String(Game.NUMBER_OF_ROUNDS);
                document.getElementById('currentScoreSum').innerHTML = String(Game.scoreSum) + '/' + String(Game.rounds.length * Game.MAX_SCORE);

                Game.startNewRound();
            });
        },

        reset: function () {
            if (Game.guessMarker) {
                Game.guessMarker.setMap(null);
                Game.guessMarker = null;
            }

            for (var i = 0; i < Game.rounds.length; ++i) {
                var round = Game.rounds[i];

                if (round.realMarker) {
                    round.realMarker.setMap(null);
                }
                for (var j = 0; j < round.guessMarkers.length; ++j) {
                    var guessMarker = round.guessMarkers[j];
                    guessMarker.marker.setMap(null);
                    guessMarker.line.setMap(null);
                    if (guessMarker.info) {
                        guessMarker.info.close();
                    }
                }
            }

            Game.rounds = [];
            Game.scoreSum = 0;

            var distanceInfo = document.getElementById('distanceInfo');
            distanceInfo.children[0].style.display = null;
            distanceInfo.children[1].style.display = null;
            distanceInfo.children[2].style.display = null;
            var scoreInfo = document.getElementById('scoreInfo');
            scoreInfo.children[0].style.display = null;
            scoreInfo.children[1].style.display = null;
            document.getElementById('continueButton').style.display = null;
            document.getElementById('showSummaryButton').style.display = null;
            document.getElementById('startNewGameButton').style.display = null;

            document.getElementById('showGuessButton').style.visibility = null;
            document.getElementById('guess').style.visibility = null;
            document.getElementById('guess').classList.remove('result');

            Game.initialize();
        },

        resetRound: function () {
            document.getElementById('scoreBar').style.width = null;

            if (Game.rounds.length > 0) {
                var lastRound = Game.rounds[Game.rounds.length - 1];

                lastRound.realMarker.setVisible(false);
                for (var i = 0; i < lastRound.guessMarkers.length; ++i) {
                    var guessMarker = lastRound.guessMarkers[i];
                    guessMarker.marker.setVisible(false);
                    guessMarker.line.setVisible(false);
                    if (guessMarker.info) {
                        guessMarker.info.close();
                    }
                }

            }

            document.getElementById('panoCover').style.visibility = 'hidden';
            document.getElementById('showGuessButton').style.visibility = null;
            document.getElementById('guess').style.visibility = null;
            document.getElementById('guess').classList.remove('result')

            Game.map.setOptions({
                draggableCursor: 'crosshair'
            });
            Game.map.fitBounds(Game.mapBounds);

            if (roomId) {
                // if it is multiplayer mode, data is sent via WS
                return;
            }

            Game.startNewRound();
        },

        startNewRound: function () {
            Game.rounds.push({ position: null, guessPosition: null, realMarker: null, guessMarkers: [] });

            document.getElementById('currentRound').innerHTML = String(Game.rounds.length) + '/' + String(Game.NUMBER_OF_ROUNDS);

            Game.loadPano(Game.panoId, Game.pov);

            // needs to be set visible after the show guess map hid it in mobile view
            document.getElementById("navigation").style.visibility = 'visible';
        },

        handleErrorResponse: function (error) {
            switch (error) {
                case 'no_session_found':
                    MapGuesser.showModalWithContent('Error', 'Your session is invalid!', [{
                        type: 'button',
                        classNames: [],
                        text: 'Restart game',
                        onclick: function () {
                            window.location.reload();
                        }
                    }]);
                    break;

                case 'game_already_started':
                    MapGuesser.showModalWithContent('Error', 'This game is already started, you cannot join.');
                    break;

                default:
                    MapGuesser.showModalWithContent('Error', 'Error code: \'' + error + '\'');
                    break
            }
        },

        loadPano: function (panoId, pov) {
            if (Game.adaptGuess) {
                document.getElementById('guess').classList.add('adapt');
            }

            Game.panorama.setPov({ heading: pov.heading, pitch: pov.pitch });
            Game.panorama.setZoom(pov.zoom);
            Game.panorama.setPano(panoId);
        },

        receiveResult: function (position, guessPosition, result, allResults) {
            Game.scoreSum += result.score;
            document.getElementById('currentScoreSum').innerHTML = String(Game.scoreSum) + '/' + String(Game.rounds.length * Game.MAX_SCORE);

            var resultBounds = new google.maps.LatLngBounds();

            Game.rounds[Game.rounds.length - 1].position = position;
            Game.addPositionToResultMap();
            resultBounds.extend(position);

            if (guessPosition) {
                Game.addGuessPositionToResultMap(guessPosition);
                resultBounds.extend(guessPosition);
            }

            if (allResults) {
                for (var i = 0; i < allResults.length; ++i) {
                    var currentResult = allResults[i];
                    if (currentResult.guessPosition) {
                        Game.addGuessPositionToResultMap(currentResult.guessPosition, currentResult);
                        resultBounds.extend(currentResult.guessPosition);
                    }
                }
            }

            Game.showResultMap(result, resultBounds);
        },

        showResultFromHistory: function (result) {
            var round = Game.rounds[Game.rounds.length - 1];
            var resultBounds = new google.maps.LatLngBounds();

            round.realMarker.setVisible(true);
            resultBounds.extend(round.position);

            for (var j = 0; j < round.guessMarkers.length; ++j) {
                var guessMarker = round.guessMarkers[j];
                guessMarker.marker.setVisible(true);
                guessMarker.line.setVisible(true);

                resultBounds.extend(guessMarker.marker.getPosition());
            }

            Game.showResultMap(result, resultBounds);
        },

        showResultMap: function (result, resultBounds) {
            // TODO: refactor - it is necessary for mobile
            if (window.getComputedStyle(document.getElementById('guess')).visibility === 'hidden') {
                document.getElementById('showGuessButton').click();
            }

            if (Game.adaptGuess) {
                document.getElementById('guess').classList.remove('adapt');
            }

            if (Game.guessMarker) {
                Game.guessMarker.setMap(null);
                Game.guessMarker = null;
            }

            document.getElementById('guess').classList.add('result');

            Game.map.setOptions({
                draggableCursor: 'grab'
            });
            Game.map.fitBounds(resultBounds);

            var distanceInfo = document.getElementById('distanceInfo');
            if (result.distance === null) {
                distanceInfo.children[0].style.display = 'none';
                distanceInfo.children[1].style.display = 'block';
            } else {
                distanceInfo.children[0].style.display = 'block';
                distanceInfo.children[1].style.display = 'none';
                document.getElementById('distance').innerHTML = Util.printDistanceForHuman(result.distance);
            }

            document.getElementById('score').innerHTML = result.score;

            var scoreBarProperties = Game.calculateScoreBarProperties(result.score, Game.MAX_SCORE);
            var scoreBar = document.getElementById('scoreBar');
            scoreBar.style.backgroundColor = scoreBarProperties.backgroundColor;
            scoreBar.style.width = scoreBarProperties.width;

            if (Game.rounds.length === Game.NUMBER_OF_ROUNDS) {
                document.getElementById('continueButton').style.display = 'none';
                document.getElementById('showSummaryButton').style.display = 'block';
            } else if (roomId) {
                if (Game.multi.owner) {
                    if (!Game.readyToContinue) {
                        document.getElementById('continueButton').disabled = true;
                    }
                } else {
                    document.getElementById('continueButton').style.display = 'none';
                }
            }
        },

        guess: function () {
            if (!Game.guessMarker) {
                return;
            }

            var guessPosition = Game.guessMarker.getPosition().toJSON();
            Game.rounds[Game.rounds.length - 1].guessPosition = guessPosition;

            document.getElementById('guessButton').disabled = true;
            document.getElementById('panoCover').style.visibility = 'visible';

            var data = new FormData();
            data.append('lat', String(guessPosition.lat));
            data.append('lng', String(guessPosition.lng));

            document.getElementById('loading').style.visibility = 'visible';
            var url = roomId ? '/multiGame/' + roomId + '/guess.json' : '/game/' + mapId + '/guess.json';
            MapGuesser.httpRequest('POST', url, function () {
                document.getElementById('loading').style.visibility = 'hidden';

                if (this.response.error) {
                    Game.handleErrorResponse(this.response.error);
                    return;
                }

                Game.receiveResult(this.response.position, guessPosition, this.response.result, this.response.allResults);

                if (this.response.place) {
                    Game.panoId = this.response.place.panoId;
                    Game.pov = this.response.place.pov;
                }
            }, data);
        },

        addPositionToResultMap: function (hidden) {
            var round = Game.rounds[Game.rounds.length - 1];
            var position = round.position;

            round.realMarker = new google.maps.Marker({
                map: Game.map,
                visible: !hidden,
                position: position,
                title: 'Open in Google Maps',
                zIndex: Game.rounds.length * 2,
                clickable: true,
                draggable: false,
                icon: {
                    url: STATIC_ROOT + '/img/markers/marker-green.svg?rev=' + REVISION,
                    size: new google.maps.Size(24, 32),
                    scaledSize: new google.maps.Size(24, 32),
                    anchor: new google.maps.Point(12, 32)
                },
            });

            round.realMarker.addListener('click', function () {
                window.open('https://www.google.com/maps/search/?api=1&query=' + this.getPosition().toUrlValue(), '_blank');
            });
        },

        addGuessPositionToResultMap: function (guessPosition, result, hidden) {
            var round = Game.rounds[Game.rounds.length - 1];
            var position = round.position;

            var guessMarker = { marker: null, line: null, info: null };
            var markerSvg = result ? 'marker-gray-empty.svg' : 'marker-blue-empty.svg';
            var markerLabel = result ? result.userName.charAt(0).toUpperCase() : '?';

            guessMarker.marker = new google.maps.Marker({
                map: Game.map,
                visible: !hidden,
                position: guessPosition,
                zIndex: Game.rounds.length,
                clickable: !!result,
                draggable: false,
                icon: {
                    url: STATIC_ROOT + '/img/markers/' + markerSvg + '?rev=' + REVISION,
                    size: new google.maps.Size(24, 32),
                    scaledSize: new google.maps.Size(24, 32),
                    anchor: new google.maps.Point(12, 32),
                    labelOrigin: new google.maps.Point(12, 14)
                },
                label: {
                    color: '#ffffff',
                    fontFamily: 'Roboto',
                    fontSize: '16px',
                    fontWeight: '500',
                    text: markerLabel
                }
            });

            guessMarker.line = new google.maps.Polyline({
                map: Game.map,
                visible: !hidden,
                path: [
                    position,
                    guessPosition
                ],
                geodesic: true,
                strokeOpacity: 0,
                icons: [{
                    icon: {
                        path: 'M 0,-1 0,1',
                        strokeOpacity: 1,
                        strokeWeight: 2,
                        scale: 2
                    },
                    offset: '0',
                    repeat: '10px'
                }],
                clickable: false,
                draggable: false,
                editable: false
            });

            if (result) {
                guessMarker.info = new google.maps.InfoWindow({
                    content: '<p class="small bold">' + result.userName + '</p>' +
                        '<p class="small">' + Util.printDistanceForHuman(result.distance) + ' | ' + result.score + ' points</p>',
                });

                guessMarker.marker.addListener('click', function () {
                    guessMarker.info.open(Game.map, this);
                });
            }

            round.guessMarkers.push(guessMarker);
        },

        calculateScoreBarProperties: function (score, maxScore) {
            var percent = Math.floor((score / maxScore) * 100);

            var color;
            if (percent >= 90) {
                color = '#11ca00';
            } else if (percent >= 10) {
                color = '#ea9000';
            } else {
                color = '#ca1100';
            }

            return { width: percent + '%', backgroundColor: color };
        },

        showSummary: function () {
            var distanceInfo = document.getElementById('distanceInfo');
            distanceInfo.children[0].style.display = 'none';
            distanceInfo.children[1].style.display = 'none';
            distanceInfo.children[2].style.display = 'block';
            var scoreInfo = document.getElementById('scoreInfo');
            scoreInfo.children[0].style.display = 'none';
            scoreInfo.children[1].style.display = 'block';
            document.getElementById('showSummaryButton').style.display = null;

            if (!roomId || Game.multi.owner) {
                document.getElementById('startNewGameButton').style.display = 'block';
                if (!Game.readyToContinue) {
                    document.getElementById('startNewGameButton').disabled = true;
                }
            }

            var resultBounds = new google.maps.LatLngBounds();

            for (var i = 0; i < Game.rounds.length; ++i) {
                var round = Game.rounds[i];

                round.realMarker.setIcon({
                    url: STATIC_ROOT + '/img/markers/marker-green-empty.svg?rev=' + REVISION,
                    size: new google.maps.Size(24, 32),
                    scaledSize: new google.maps.Size(24, 32),
                    anchor: new google.maps.Point(12, 32),
                    labelOrigin: new google.maps.Point(12, 14)
                });
                round.realMarker.setLabel({
                    color: '#285624',
                    fontFamily: 'Roboto',
                    fontSize: '16px',
                    fontWeight: '500',
                    text: String(i + 1)
                });

                round.realMarker.setVisible(true);
                resultBounds.extend(round.position);

                for (var j = 0; j < round.guessMarkers.length; ++j) {
                    var guessMarker = round.guessMarkers[j];
                    guessMarker.marker.setVisible(true);
                    guessMarker.line.setVisible(true);

                    resultBounds.extend(guessMarker.marker.getPosition());
                }
            }

            Game.map.fitBounds(resultBounds);

            document.getElementById('scoreSum').innerHTML = String(Game.scoreSum);

            var scoreBarProperties = Game.calculateScoreBarProperties(Game.scoreSum, Game.NUMBER_OF_ROUNDS * Game.MAX_SCORE);
            var scoreBar = document.getElementById('scoreBar');
            scoreBar.style.backgroundColor = scoreBarProperties.backgroundColor;
            scoreBar.style.width = scoreBarProperties.width;
        },

        rewriteGoogleLink: function () {
            if (!Game.googleLink) {
                var anchors = document.getElementById('panorama').getElementsByTagName('a');
                for (var i = 0; i < anchors.length; i++) {
                    var a = anchors[i];
                    if (a.href.indexOf('maps.google.com/maps') !== -1) {
                        Game.googleLink = a;
                        break;
                    }
                }
            }

            setTimeout(function () {
                if (Game.googleLink) {
                    Game.googleLink.title = 'Google Maps';
                    Game.googleLink.href = 'https://maps.google.com/maps';
                }
            }, 1);
        },

        startCountdown: function (timeout) {
            if (Game.countdownHandler) {
                clearInterval(Game.countdownHandler);
            }

            Game.countdownElement = document.getElementById('countdown');
            Game.countdownTimeElement = document.getElementById('countdownTime');

            Game.setCountdownTime(Math.round(timeout / 1000));

            if (timeout <= 0) {
                return;
            }

            Game.timeoutEnd = new Date(new Date().getTime() + timeout);

            Game.countdownHandler = setInterval(function () {
                var timeLeft = Math.round((Game.timeoutEnd - new Date()) / 1000);

                Game.setCountdownTime(timeLeft);

                if (timeLeft <= 0) {
                    document.getElementById('panoCover').style.visibility = 'visible';
                    clearInterval(Game.countdownHandler);
                }
            }, 1000);
        },

        setCountdownTime: function (time) {
            if (time <= 0) {
                Game.countdownElement.style.visibility = 'hidden';
                return;
            }

            if (time <= 15) {
                Game.countdownElement.className = 'red';
            } else if (time <= 30) {
                Game.countdownElement.className = 'yellow';
            } else {
                Game.countdownElement.className = '';
            }

            Game.countdownElement.style.visibility = 'visible';
            Game.countdownTimeElement.innerHTML = time;
        }
    };

    var Util = {
        printDistanceForHuman: function (distance) {
            if (distance < 1000) {
                return Number.parseFloat(distance).toFixed(0) + ' m';
            } else if (distance < 10000) {
                return Number.parseFloat(distance / 1000).toFixed(2) + ' km';
            } else if (distance < 100000) {
                return Number.parseFloat(distance / 1000).toFixed(1) + ' km';
            } else {
                return Number.parseFloat(distance / 1000).toFixed(0) + ' km';
            }
        }
    };

    MapGuesser.sessionAvailableHooks.reinitializeGame = Game.prepare;

    if (!('ontouchstart' in document.documentElement)) {
        Game.adaptGuess = true;
    }

    Game.map = new google.maps.Map(document.getElementById('map'), {
        disableDefaultUI: true,
        clickableIcons: false,
        draggingCursor: 'grabbing'
    });

    Game.map.addListener('click', function (e) {
        if (Game.rounds[Game.rounds.length - 1].guessPosition || Game.rounds[Game.rounds.length - 1].position) {
            return;
        }

        if (Game.guessMarker) {
            Game.guessMarker.setPosition(e.latLng);
            return;
        }

        Game.guessMarker = new google.maps.Marker({
            map: Game.map,
            position: e.latLng,
            clickable: false,
            draggable: true,
            icon: {
                url: STATIC_ROOT + '/img/markers/marker-blue-empty.svg?rev=' + REVISION,
                size: new google.maps.Size(24, 32),
                scaledSize: new google.maps.Size(24, 32),
                anchor: new google.maps.Point(12, 32),
                labelOrigin: new google.maps.Point(12, 14)
            },
            label: {
                color: '#ffffff',
                fontFamily: 'Roboto',
                fontSize: '16px',
                fontWeight: '500',
                text: '?'
            }
        });

        document.getElementById('guessButton').disabled = false;
    });

    Game.panorama = new google.maps.StreetViewPanorama(document.getElementById('panorama'), {
        disableDefaultUI: true,
        linksControl: true,
        showRoadLabels: false,
        motionTracking: false
    });

    Game.panorama.addListener('position_changed', function () {
        Game.rewriteGoogleLink();
    });

    Game.panorama.addListener('pov_changed', function () {
        Game.rewriteGoogleLink();
    });

    if (COOKIES_CONSENT) {
        Game.prepare();
    }

    document.getElementById('showGuessButton').onclick = function () {
        this.style.visibility = 'hidden';
        document.getElementById('guess').style.visibility = 'visible';
        document.getElementById('navigation').style.visibility = 'hidden';
    }

    document.getElementById('closeGuessButton').onclick = function () {
        document.getElementById('showGuessButton').style.visibility = null;
        document.getElementById('guess').style.visibility = null;
        document.getElementById('navigation').style.visibility = 'visible';
    }

    document.getElementById('guessButton').onclick = function () {
        Game.guess();
    }

    document.getElementById('continueButton').onclick = function () {
        if (roomId) {
            if (!Game.multi.owner || !Game.readyToContinue) {
                return;
            }

            document.getElementById('loading').style.visibility = 'visible';
            MapGuesser.httpRequest('POST', '/multiGame/' + roomId + '/nextRound.json', function () {
                document.getElementById('loading').style.visibility = 'hidden';

                if (this.response.error) {
                    Game.handleErrorResponse(this.response.error);
                    return;
                }
            });
        } else {
            Game.resetRound();
        }
    }

    document.getElementById('showSummaryButton').onclick = function () {
        Game.showSummary();
    }

    document.getElementById('startNewGameButton').onclick = function () {
        if (roomId) {
            if (!Game.multi.owner) {
                return;
            }

            document.getElementById('loading').style.visibility = 'visible';
            MapGuesser.httpRequest('POST', '/multiGame/' + roomId + '/initialData.json', function () {
                document.getElementById('loading').style.visibility = 'hidden';

                if (this.response.error) {
                    Game.handleErrorResponse(this.response.error);
                    return;
                }
            });
        } else {
            Game.reset();
        }
    }

    document.getElementById('startMultiGameButton').onclick = function () {
        if (!roomId || !Game.multi.owner) {
            return;
        }

        document.getElementById('multi').style.visibility = 'hidden';

        document.getElementById('loading').style.visibility = 'visible';
        MapGuesser.httpRequest('POST', '/multiGame/' + roomId + '/initialData.json', function () {
            document.getElementById('loading').style.visibility = 'hidden';

            if (this.response.error) {
                Game.handleErrorResponse(this.response.error);
                return;
            }
        });
    }

    document.getElementById('returnToStart').onclick = function () {
        Game.loadPano(Game.panoId, Game.pov);
    }
})();