function createCookie(name, value, when) {
    let expires = '';
    if (when instanceof Date) {
        expires = '; expires=' + when.toUTCString();
    } else {
        let date = new Date();
        date.setTime(date.getTime() + (when * 24 * 60 * 60 * 1000));
        expires = '; expires=' + date.toUTCString();
    }
    document.cookie = name + '=' + value + expires + '; path=/';
}
function readCookie(name) {
    let nameEQ = name + '=';
    let tA = document.cookie.split(';');
    for(let i = 0; i < tA.length; i++) {
        let c = tA[i];
        while (c.charAt(0) === ' ') c = c.substring(1, c.length);
        if (c.indexOf(nameEQ) === 0) return (c.substring(nameEQ.length, c.length));
    }
    return (null);
}
function eraseCookie(name) {
    createCookie(name, '', -1);
}
function clearTempLogin() {
    if (window.hasOwnProperty('tempLogin')) {
        if (window.tempLogin.hasOwnProperty('error')) {
            window.tempLogin.error = '';
            delete window.tempLogin['error'];
        }
        if (window.tempLogin.hasOwnProperty('warning')) {
            window.tempLogin.warning = '';
            delete window.tempLogin['warning'];
        }
        if (window.tempLogin.hasOwnProperty('info')) {
            window.tempLogin.info = '';
            delete window.tempLogin['info'];
        }
        window.tempLogin.user = '';
        window.tempLogin.pass = '';
        window.tempLogin.remember = null;
        delete window['tempLogin'];
    }
}
function clearTempRegistration() {
    if (window.hasOwnProperty('tempRegistration')) {
        if (window.tempRegistration.hasOwnProperty('error')) {
            window.tempRegistration.error = '';
            delete window.tempRegistration['error'];
        }
        window.tempRegistration.user = '';
        window.tempRegistration.pass = '';
        window.tempRegistration.email = '';
        window.tempRegistration.remember = null;
        delete window['tempRegistration'];
    }
}
function handleLogin(msg) {
    clearTempLogin();
    if ((msg === undefined) || (msg === null)) {
        $('#spnLoggedIn').hide();
        $('#spnLoginOrRegister').show();
        eraseCookie('loginid');
        eraseCookie('sessionkey');
        eraseCookie('username');
        eraseCookie('name');
    } else {
        $('#spnLoginOrRegister').hide();
        $('#spnLoggedIn').show();
        $('#spnName').html(msg.name);
        $('#spnUsername').html(msg.username);
        let expires = new Date((new Date(msg.expires)) + ((new Date()) - (new Date(msg.servertime))));
        createCookie('loginid', msg.loginid.toString(), expires);
        createCookie('sessionkey', msg.sessionkey.toString(), expires);
        createCookie('username', msg.username.toString(), expires);
        createCookie('name', msg.name.toString(), expires);
    }
}
function accountLogout() {
    handleLogin(null);
    window.socket.emit('command', 'logout');
}
$(document).ready(function($) {
    window.socket = io();
    window.accountModalSafe = true;
    window.accountModalVisible = false;
    window.accountModalShowAgain = false;
    window.accountModalLogin = true;
    $('#accountDialog').on('show.bs.modal', function() {
        window.accountModalSafe = false;
        window.accountModalVisible = true;
        if (window.hasOwnProperty('tempLogin')) {
            window.accountModalLogin = true;
            $('#txtLoginUsername').val(window.tempLogin.user);
            $('#pwdLoginPassword').val(window.tempLogin.pass);
            $('#chkLoginRemember').prop('checked', window.tempLogin.remember === true);
            if (window.tempLogin.hasOwnProperty('error')) {
                let e = $('#spnLoginError');
                e.html(window.tempLogin.error);
                e = e.closest('p');
                if (e.hasClass('has-warning')) { e.removeClass('has-warning'); }
                if (e.hasClass('has-info')) { e.removeClass('has-info'); }
                if (!e.hasClass('has-error')) { e.addClass('has-error'); }
            } else if (window.tempLogin.hasOwnProperty('warning')) {
                let e = $('#spnLoginError');
                e.html(window.tempLogin.warning);
                e = e.closest('p');
                if (e.hasClass('has-error')) { e.removeClass('has-error'); }
                if (e.hasClass('has-info')) { e.removeClass('has-info'); }
                if (!e.hasClass('has-warning')) { e.addClass('has-warning'); }
            } else if (window.tempLogin.hasOwnProperty('info')) {
                let e = $('#spnLoginError');
                e.html(window.tempLogin.info);
                e = e.closest('p');
                if (e.hasClass('has-error')) { e.removeClass('has-error'); }
                if (e.hasClass('has-warning')) { e.removeClass('has-warning'); }
                if (!e.hasClass('has-info')) { e.addClass('has-info'); }
            } else {
                let e = $('#spnLoginError');
                e.html('');
                e = e.closest('p');
                if (e.hasClass('has-error')) { e.removeClass('has-error'); }
                if (e.hasClass('has-warning')) { e.removeClass('has-warning'); }
                if (e.hasClass('has-info')) { e.removeClass('has-info'); }
            }
            clearTempLogin();
        } else {
            let e = $('#spnLoginError');
            e.html('');
            e = e.closest('p');
            if (e.hasClass('has-error')) { e.removeClass('has-error'); }
            if (e.hasClass('has-warning')) { e.removeClass('has-warning'); }
            if (e.hasClass('has-info')) { e.removeClass('has-info'); }
            if (window.hasOwnProperty('tempRegistration')) {
                window.accountModalLogin = false;
                $('#txtRegisterUsername').val(window.tempRegistration.user);
                $('#pwdRegisterPassword').val(window.tempRegistration.pass);
                $('#pwdRegisterPasswordConfirm').val(window.tempRegistration.pass);
                $('#txtRegisterEmail').val(window.tempRegistration.email);
                $('#chkRegisterRemember').prop('checked', window.tempRegistration.remember === true);
                if (window.tempRegistration.hasOwnProperty('error')) {
                    console.log(window.tempRegistration.error);
                    let e = $('#spnRegisterError');
                    switch (window.tempRegistration.error) {
                        case 'usernametaken':
                        case 'invalidpassword':
                        case 'emailtaken':
                        case 'invalidemail':
                            //  already visible
                            e.html('');
                            e = e.closest('p');
                            if (e.hasClass('has-error')) { e.removeClass('has-error'); }
                            if (e.hasClass('has-info')) { e.removeClass('has-info'); }
                            if (e.hasClass('has-warning')) { e.removeClass('has-warning'); }
                            break;
                        case 'usernamelookup':
                            e.html('Username lookup error, please try again.');
                            e = e.closest('p');
                            if (e.hasClass('has-error')) { e.removeClass('has-error'); }
                            if (e.hasClass('has-info')) { e.removeClass('has-info'); }
                            if (!e.hasClass('has-warning')) { e.addClass('has-warning'); }
                            break;
                        case 'creationerror':
                            e.html('Login creation error, please try again.');
                            e = e.closest('p');
                            if (e.hasClass('has-error')) { e.removeClass('has-error'); }
                            if (e.hasClass('has-info')) { e.removeClass('has-info'); }
                            if (!e.hasClass('has-warning')) { e.addClass('has-warning'); }
                            break;
                        case 'groupadderror':
                            e.html('Unable to add login to Users group, please try again.');
                            e = e.closest('p');
                            if (e.hasClass('has-error')) { e.removeClass('has-error'); }
                            if (e.hasClass('has-info')) { e.removeClass('has-info'); }
                            if (!e.hasClass('has-warning')) { e.addClass('has-warning'); }
                            break;
                        default:
                            e.html('Unhandled registration error: ' + window.tempRegistration.error + '.');
                            e = e.closest('p');
                            if (e.hasClass('has-warning')) { e.removeClass('has-warning'); }
                            if (e.hasClass('has-info')) { e.removeClass('has-info'); }
                            if (!e.hasClass('has-error')) { e.addClass('has-error'); }
                            break;
                    }
                }
                clearTempRegistration();
            } else {
                window.accountModalLogin = true;
            }
        }
        $('#imgRegisterCaptcha').attr('src', '/CAPTCHA/' + (new Date()).getTime().toString());
        $('#txtRegisterCaptcha').val('');
    });
    $('#accountDialog').on('shown.bs.modal', function() {
        if (window.accountModalVisible === true) { window.accountModalSafe = true; }
        if (window.accountModalLogin) {
            $('#txtLoginUsername').focus();
        } else {
            $('#txtRegisterUsername').focus();
        }
    });
    $('#accountDialog').on('hidden', function() {
        if (window.accountModalVisible === false) { window.accountModalSafe = true; }
        if (window.accountModalShowAgain) {
            setTimeout(() => {
                window.accountModalShowAgain = false;
                $('#accountDialog').modal('show.bs.modal');
            }, 300);/*obnoxious bootstrap-modal bug workaround of CSS transitions*/
        }
    });
    $('#accountDialog').on('hide', function() {
        window.accountModalSafe = false;
        window.accountModalVisible = false;
    });
    window.socket.on('register', function (msg) {
        console.log(msg);
        if ((msg !== undefined) && msg.hasOwnProperty('status')) {
            if (!window.hasOwnProperty('tempRegistration')) { window.tempRegistration = { user: '', pass: '', email: '', remember: false }; }
            if (msg.status === 'success') {

            } else {
                window.tempRegistration.error = msg.status.toString();
                window.accountModalShowAgain = true;
                if ((window.accountModalSafe === true) && (window.accountModalVisible === false)) {
                    window.accountModalShowAgain = false;
                    $('#accountDialog').modal('show.bs.modal');
                }
            }
        }
    });
    window.socket.on('login', function (msg) {
        if ((msg !== undefined) && msg.hasOwnProperty('status')) {
            if (msg.status === 'sessionfailure') {
                handleLogin(null);
                if (!window.hasOwnProperty('tempLogin')) { window.tempLogin = { user: '', pass: '', remember: false }; }
                window.tempLogin.info = 'Previous session has expired.  Please log in again.';
                window.accountModalShowAgain = true;
                if ((window.accountModalSafe === true) && (window.accountModalVisible === false)) {
                    window.accountModalShowAgain = false;
                    $('#accountDialog').modal('show.bs.modal');
                }
            } else if (msg.status === 'success') {
                handleLogin(msg);
            } else if (msg.status === 'failed') {
                if (!window.hasOwnProperty('tempLogin')) { window.tempLogin = { user: '', pass: '', remember: false }; }
                window.tempLogin.error = 'Invalid username or password.';
                window.accountModalShowAgain = true;
                if ((window.accountModalSafe === true) && (window.accountModalVisible === false)) {
                    window.accountModalShowAgain = false;
                    $('#accountDialog').modal('show.bs.modal');
                }
            } else if (msg.status === 'cannotcreatesession') {
                if (!window.hasOwnProperty('tempLogin')) { window.tempLogin = { user: '', pass: '', remember: false }; }
                window.tempLogin.warning = 'Cannot create session.  Please try again.';
                window.accountModalShowAgain = true;
                if ((window.accountModalSafe === true) && (window.accountModalVisible === false)) {
                    window.accountModalShowAgain = false;
                    $('#accountDialog').modal('show.bs.modal');
                }
            } else {
                if (!window.hasOwnProperty('tempLogin')) { window.tempLogin = { user: '', pass: '', remember: false }; }
                window.tempLogin.error = msg.status.toString();
                window.accountModalShowAgain = true;
                if ((window.accountModalSafe === true) && (window.accountModalVisible === false)) {
                    window.accountModalShowAgain = false;
                    $('#accountDialog').modal('show.bs.modal');
                }
            }
        } else {
            let loginid = readCookie('loginid');
            let sessionKey = readCookie('sessionkey');
            let username = readCookie('username');
            let name = readCookie('name');
            if ((loginid !== null) && (sessionKey !== null) && (username !== null) && (name !== null)) {
                socket.emit('login', {
                    'loginid': loginid,
                    'sessionkey': sessionKey,
                    'username': username,
                    'mode': 'session'
                });
            } else {
                handleLogin(null);
            }
        }
    });
    window.socket.on('logout', function (msg) {
        handleLogin(null);
    });
    $('#frmAccountRegister').submit(function (event) {
        event.preventDefault();
        if ($('#frmAccountRegister').validator('validate').has('.has-error').length === 0) {
            if ($('#pwdRegisterPassword').val() === $('#pwdRegisterPasswordConfirm').val()) {
                window.tempRegistration = {
                    user: $('#txtRegisterUsername').val(),
                    pass: $('#pwdRegisterPassword').val(),
                    email: $('#txtRegisterEmail').val(),
                    remember: $('#chkRegisterRemember').is(':checked')
                };
                $('#accountDialog').modal('hide');
                window.socket.emit('register', {
                    'username': window.tempRegistration.user,
                    'password': window.tempRegistration.pass,
                    'email': window.tempRegistration.email,
                    'remember': window.tempRegistration.remember
                });
            }
        }
    });
    $('#frmAccountLogin').submit(function (event) {
        event.preventDefault();
        if ($('#frmAccountLogin').validator('validate').has('.has-error').length === 0) {
            window.tempLogin = {
                user: $('#txtLoginUsername').val(),
                pass: $('#pwdLoginPassword').val(),
                remember: $('#chkLoginRemember').is(':checked')
            };
            $('#accountDialog').modal('hide');
            window.socket.emit('login', {
                'username': window.tempLogin.user,
                'password': window.tempLogin.pass,
                'remember': window.tempLogin.remember,
                'mode': 'challenge'
            });
        }
    });
});
function resetValidators(form) {
    $(form).validator("destroy");
    wireValidators(form);
}
function wireValidators(form) {
    $(form).validator().on('invalid.bs.validator', function(e) {
        const t = $(e.relatedTarget);
        const p = t.parents('.form-group');
        if((t && t.val().length === 0) && (p && p.hasClass('has-error'))) {
            $(this).data('bs.validator').clearErrors(t);
            t.data('bs.validator.errors').splice(0, t.data('bs.validator.errors').length);
        }
    });
}
function clearAccountForms() {
    $('#frmAccountLogin').validator("destroy");
    $('#frmAccountLogin')[0].reset();
    wireValidators('#frmAccountLogin');
    $('#frmAccountRegister').validator("destroy");
    $('#frmAccountRegister')[0].reset();
    wireValidators('#frmAccountRegister');
}
window.activeAccountPanel = 0;
function accountDialogFocus(e) {
    e = $(e);
    let btnRegister = $('#btnRegister');
    let btnLogin = $('#btnLogin');
    let divModal = btnLogin.closest('.modal');
    switch (e.attr('id')) {
        case 'txtRegisterUsername':
        case 'pwdRegisterPassword':
        case 'pwdRegisterPasswordConfirm':
        case 'txtRegisterEmail':
        case 'chkRegisterRemember':
        case 'labRegisterRemember':
        case 'btnRegister':
            if (window.activeAccountPanel !== 0) {
                divModal.addClass('register-selected');
                divModal.removeClass('login-selected');
                if (btnLogin.hasClass('btn-default')) { btnLogin.removeClass('btn-default'); }
                if (!btnLogin.hasClass('btn-primary')) { btnLogin.addClass('btn-primary'); }
                if (btnRegister.hasClass('btn-primary')) { btnRegister.removeClass('btn-primary'); }
                if (!btnRegister.hasClass('btn-default')) { btnRegister.addClass('btn-default'); }
                window.activeAccountPanel = 0;
                resetValidators('#frmAccountLogin');
            }
            break;
        case 'txtLoginUsername':
        case 'pwdLoginPassword':
        case 'chkLoginRemember':
        case 'labLoginRemember':
        case 'btnLogin':
        case 'aLoginForgotPassword':
            if (window.activeAccountPanel !== 1) {
                divModal.addClass('login-selected');
                divModal.removeClass('register-selected');
                if (btnRegister.hasClass('btn-default')) { btnRegister.removeClass('btn-default'); }
                if (!btnRegister.hasClass('btn-primary')) { btnRegister.addClass('btn-primary'); }
                if (btnLogin.hasClass('btn-primary')) { btnLogin.removeClass('btn-primary'); }
                if (!btnLogin.hasClass('btn-default')) { btnLogin.addClass('btn-default'); }
                window.activeAccountPanel = 1
                resetValidators('#frmAccountRegister');
            }
            break;
    }
}
function accountDialogKeydown(e, ev) {
    e = $(e);
    let keyCode = ev.keyCode || ev.which;
    if (keyCode === 9) {
        ev.preventDefault();
        let order = {
            'txtRegisterUsername': { p: 'aLoginForgotPassword', n: 'pwdRegisterPassword' },
            'pwdRegisterPassword': { p: 'txtRegisterUsername', n: 'pwdRegisterPasswordConfirm' },
            'pwdRegisterPasswordConfirm': { p: 'pwdRegisterPassword', n: 'txtRegisterEmail' },
            'txtRegisterEmail': { p: 'pwdRegisterPasswordConfirm', n: 'labRegisterRemember' },
            'chkRegisterRemember': { p: 'txtRegisterEmail', n: 'btnRegister' },
            'labRegisterRemember': { p: 'txtRegisterEmail', n: 'btnRegister' },
            'btnRegister': { p: 'labRegisterRemember', n: 'txtLoginUsername' },
            'txtLoginUsername': { p: 'btnRegister', n: 'pwdLoginPassword' },
            'pwdLoginPassword': { p: 'txtLoginUsername', n: 'labLoginRemember' },
            'chkLoginRemember': { p: 'pwdLoginPassword', n: 'btnLogin' },
            'labLoginRemember': { p: 'pwdLoginPassword', n: 'btnLogin' },
            'btnLogin': { p: 'labLoginRemember', n: 'aLoginForgotPassword' },
            'aLoginForgotPassword': { p: 'btnLogin', n: 'txtRegisterUsername' }
        };
        let id = e.attr('id');
        if (order.hasOwnProperty(id)) {
            $('#' + order[id][(ev.shiftKey ? 'p' : 'n')]).focus();
        }
    }
}