var Toolbar = (function (my) {

    /**
     * Disables and enables some of the buttons.
     */
    my.setupButtonsFromConfig = function () {
        if(config.disablePrezi)
        {
            $("#prezi_button").css({display: "none"});
        }
    }

    /**
     * Opens the lock room dialog.
     */
    my.openLockDialog = function () {
        // Only the focus is able to set a shared key.
        if (focus === null) {
            if (sharedKey) {
                messageHandler.openMessageDialog(null,
                        "This conversation is currently protected by" +
                        " a password. Only the owner of the conference" +
                        " could set a password.",
                    false,
                    "Password");
            } else {
                messageHandler.openMessageDialog(null,
                    "This conversation isn't currently protected by" +
                        " a password. Only the owner of the conference" +
                        " could set a password.",
                    false,
                    "Password");
            }
        } else {
            if (sharedKey) {
                messageHandler.openTwoButtonDialog(null,
                    "Are you sure you would like to remove your password?",
                    false,
                    "Remove",
                    function (e, v) {
                        if (v) {
                            setSharedKey('');
                            lockRoom(false);
                        }
                    });
            } else {
                messageHandler.openTwoButtonDialog(null,
                    '<h2>Set a password to lock your room</h2>' +
                        '<input id="lockKey" type="text"' +
                        'placeholder="your password" autofocus>',
                    false,
                    "Save",
                    function (e, v) {
                        if (v) {
                            var lockKey = document.getElementById('lockKey');

                            if (lockKey.value) {
                                setSharedKey(Util.escapeHtml(lockKey.value));
                                lockRoom(true);
                            }
                        }
                    },
                    function () {
                        document.getElementById('lockKey').focus();
                    }
                );
            }
        }
    };

    /**
     * Opens the invite link dialog.
     */
    my.openLinkDialog = function () {
        var inviteLink;
        if (roomUrl == null) {
            inviteLink = "Your conference is currently being created...";
        } else {
            inviteLink = encodeURI(roomUrl);
        }
        messageHandler.openTwoButtonDialog(
            "Share this link with everyone you want to invite",
            '<input id="inviteLinkRef" type="text" value="' +
                inviteLink + '" onclick="this.select();" readonly>',
            false,
            "Invite",
            function (e, v) {
                if (v) {
                    if (roomUrl) {
                        inviteParticipants();
                    }
                }
            },
            function () {
                if (roomUrl) {
                    document.getElementById('inviteLinkRef').select();
                } else {
                    document.getElementById('jqi_state0_buttonInvite')
                        .disabled = true;
                }
            }
        );
    };

    /**
     * Invite participants to conference.
     */
    function inviteParticipants() {
        if (roomUrl == null)
            return;

        var sharedKeyText = "";
        if (sharedKey && sharedKey.length > 0) {
            sharedKeyText =
                "This conference is password protected. Please use the " +
                "following pin when joining:%0D%0A%0D%0A" +
                sharedKey + "%0D%0A%0D%0A";
        }

        var conferenceName = roomUrl.substring(roomUrl.lastIndexOf('/') + 1);
        var subject = "Invitation to a Jitsi Meet (" + conferenceName + ")";
        var body = "Hey there, I%27d like to invite you to a Jitsi Meet" +
                    " conference I%27ve just set up.%0D%0A%0D%0A" +
                    "Please click on the following link in order" +
                    " to join the conference.%0D%0A%0D%0A" +
                    roomUrl +
                    "%0D%0A%0D%0A" +
                    sharedKeyText +
                    "Note that Jitsi Meet is currently only supported by Chromium," +
                    " Google Chrome and Opera, so you need" +
                    " to be using one of these browsers.%0D%0A%0D%0A" +
                    "Talk to you in a sec!";

        if (window.localStorage.displayname) {
            body += "%0D%0A%0D%0A" + window.localStorage.displayname;
        }

        window.open("mailto:?subject=" + subject + "&body=" + body, '_blank');
    }

    /**
     * Opens the settings dialog.
     */
    my.openSettingsDialog = function () {
        messageHandler.openTwoButtonDialog(
            '<h2>Configure your conference</h2>' +
                '<input type="checkbox" id="initMuted">' +
                'Participants join muted<br/>' +
                '<input type="checkbox" id="requireNicknames">' +
                'Require nicknames<br/><br/>' +
                'Set a password to lock your room:' +
                '<input id="lockKey" type="text" placeholder="your password"' +
                'autofocus>',
            null,
            false,
            "Save",
            function () {
                document.getElementById('lockKey').focus();
            },
            function (e, v) {
                if (v) {
                    if ($('#initMuted').is(":checked")) {
                        // it is checked
                    }

                    if ($('#requireNicknames').is(":checked")) {
                        // it is checked
                    }
                    /*
                    var lockKey = document.getElementById('lockKey');

                    if (lockKey.value) {
                        setSharedKey(lockKey.value);
                        lockRoom(true);
                    }
                    */
                }
            }
        );
    };

    /**
     * Toggles the application in and out of full screen mode
     * (a.k.a. presentation mode in Chrome).
     */
    my.toggleFullScreen = function() {
        var fsElement = document.documentElement;

        if (!document.mozFullScreen && !document.webkitIsFullScreen) {
            //Enter Full Screen
            if (fsElement.mozRequestFullScreen) {
                fsElement.mozRequestFullScreen();
            }
            else {
                fsElement.webkitRequestFullScreen(Element.ALLOW_KEYBOARD_INPUT);
            }
        } else {
            //Exit Full Screen
            if (document.mozCancelFullScreen) {
                document.mozCancelFullScreen();
            } else {
                document.webkitCancelFullScreen();
            }
        }
    };
    /**
     * Updates the lock button state.
     */
    my.updateLockButton = function() {
        buttonClick("#lockIcon", "icon-security icon-security-locked");
    };

    // Shows or hides the 'recording' button.
    my.showRecordingButton = function (show) {
        if (!config.enableRecording) {
            return;
        }

        if (show) {
            $('#recording').css({display: "inline"});
        }
        else {
            $('#recording').css({display: "none"});
        }
    };

    // Toggle the state of the recording button
    my.toggleRecordingButtonState = function() {
        $('#recordButton').toggleClass('active');
    };

    // Shows or hides SIP calls button
    my.showSipCallButton = function(show){
        if (config.hosts.call_control && show) {
            $('#sipCallButton').css({display: "inline"});
        } else {
            $('#sipCallButton').css({display: "none"});
        }
    };

    /**
     * Sets the state of the button. The button has blue glow if desktop streaming is active.
     * @param active the state of the desktop streaming.
     */
    my.changeDesktopSharingButtonState = function (active) {
        var button = $("#desktopsharing > a");
        if(active)
        {
            button.addClass("glow");
        }
        else
        {
            button.removeClass("glow");
        }
    }

    return my;
}(Toolbar || {}));