Ext.define('PMG.window.Settings', {
    extend: 'Ext.window.Window',

    width: '800px',
    title: gettext('My Settings'),
    iconCls: 'fa fa-gear',
    modal: true,
    bodyPadding: 10,
    resizable: false,

    buttons: [
        '->',
        {
            text: gettext('Close'),
            handler: function () {
                this.up('window').close();
            },
        },
    ],

    layout: 'hbox',

    controller: {
        xclass: 'Ext.app.ViewController',

        init: function (view) {
            let me = this;
            let sp = Ext.state.Manager.getProvider();

            let username = sp.get('login-username') || Proxmox.Utils.noneText;
            me.lookupReference('savedUserName').setValue(Ext.String.htmlEncode(username));

            let summarycolumns = sp.get('summarycolumns', 'auto');
            me.lookup('summarycolumns').setValue(summarycolumns);

            let settings = ['fontSize', 'fontFamily', 'letterSpacing', 'lineHeight'];
            settings.forEach(function (setting) {
                let val = localStorage.getItem('pve-xterm-' + setting);
                if (val !== undefined && val !== null) {
                    let field = me.lookup(setting);
                    field.setValue(val);
                    field.resetOriginalValue();
                }
            });
        },

        set_button_status: function () {
            let me = this;

            let form = me.lookup('xtermform');
            let valid = form.isValid();
            let dirty = form.isDirty();

            let hasvalues = false;
            let values = form.getValues();
            Ext.Object.eachValue(values, function (value) {
                if (value) {
                    hasvalues = true;
                    return false;
                }
                return true;
            });

            me.lookup('xtermsave').setDisabled(!dirty || !valid);
            me.lookup('xtermreset').setDisabled(!hasvalues);
        },

        control: {
            '#xtermjs form': {
                dirtychange: 'set_button_status',
                validitychange: 'set_button_status',
            },
            '#xtermjs button': {
                click: function (button) {
                    let me = this;
                    let settings = ['fontSize', 'fontFamily', 'letterSpacing', 'lineHeight'];
                    settings.forEach(function (setting) {
                        let field = me.lookup(setting);
                        if (button.reference === 'xtermsave') {
                            let value = field.getValue();
                            if (value) {
                                localStorage.setItem('pve-xterm-' + setting, value);
                            } else {
                                localStorage.removeItem('pve-xterm-' + setting);
                            }
                        } else if (button.reference === 'xtermreset') {
                            field.setValue(undefined);
                            localStorage.removeItem('pve-xterm-' + setting);
                        }
                        field.resetOriginalValue();
                    });
                    me.set_button_status();
                },
            },
            'button[name=reset]': {
                click: function () {
                    let blocklist = ['login-username'];
                    let sp = Ext.state.Manager.getProvider();
                    for (const state of Object.values(sp.state)) {
                        if (blocklist.indexOf(state) !== -1) {
                            continue;
                        }

                        sp.clear(state);
                    }

                    window.location.reload();
                },
            },
            'button[name=clear-username]': {
                click: function () {
                    let me = this;
                    let usernamefield = me.lookupReference('savedUserName');
                    let sp = Ext.state.Manager.getProvider();

                    usernamefield.setValue(Proxmox.Utils.noneText);
                    sp.clear('login-username');
                },
            },
            'field[reference=summarycolumns]': {
                change: function (el, newValue) {
                    var sp = Ext.state.Manager.getProvider();
                    sp.set('summarycolumns', newValue);
                },
            },
        },
    },

    items: [
        {
            xtype: 'fieldset',
            flex: 1,
            title: gettext('Webinterface Settings'),
            margin: '5',
            layout: {
                type: 'vbox',
                align: 'left',
            },
            defaults: {
                width: '100%',
                margin: '0 0 10 0',
            },
            items: [
                {
                    xtype: 'container',
                    layout: 'hbox',
                    items: [
                        {
                            xtype: 'displayfield',
                            fieldLabel: gettext('Saved User Name') + ':',
                            labelWidth: 150,
                            stateId: 'login-username',
                            reference: 'savedUserName',
                            flex: 1,
                            value: '',
                        },
                        {
                            xtype: 'button',
                            cls: 'x-btn-default-toolbar-small proxmox-inline-button',
                            text: gettext('Reset'),
                            name: 'clear-username',
                        },
                    ],
                },
                {
                    xtype: 'box',
                    autoEl: { tag: 'hr' },
                },
                {
                    xtype: 'container',
                    layout: 'hbox',
                    items: [
                        {
                            xtype: 'displayfield',
                            fieldLabel: gettext('Layout') + ':',
                            flex: 1,
                        },
                        {
                            xtype: 'button',
                            cls: 'x-btn-default-toolbar-small proxmox-inline-button',
                            text: gettext('Reset'),
                            tooltip: gettext(
                                'Reset all layout changes (for example, column widths)',
                            ),
                            name: 'reset',
                        },
                    ],
                },
                {
                    xtype: 'box',
                    autoEl: { tag: 'hr' },
                },
                {
                    xtype: 'proxmoxKVComboBox',
                    fieldLabel: gettext('Summary/Dashboard columns') + ':',
                    labelWidth: 150,
                    stateId: 'summarycolumns',
                    reference: 'summarycolumns',
                    comboItems: [
                        ['auto', 'auto'],
                        ['1', '1'],
                        ['2', '2'],
                        ['3', '3'],
                    ],
                },
            ],
        },
        {
            xtype: 'container',
            layout: 'vbox',
            flex: 1,
            margin: '5',
            defaults: {
                width: '100%',
                // right margin ensures that the right border of the fieldsets
                // is shown
                margin: '0 2 10 0',
            },
            items: [
                {
                    xtype: 'fieldset',
                    itemId: 'xtermjs',
                    title: gettext('xterm.js Settings'),
                    items: [
                        {
                            xtype: 'form',
                            reference: 'xtermform',
                            border: false,
                            layout: {
                                type: 'vbox',
                                algin: 'left',
                            },
                            defaults: {
                                width: '100%',
                                margin: '0 0 10 0',
                            },
                            items: [
                                {
                                    xtype: 'textfield',
                                    name: 'fontFamily',
                                    reference: 'fontFamily',
                                    emptyText: Proxmox.Utils.defaultText,
                                    fieldLabel: gettext('Font-Family'),
                                },
                                {
                                    xtype: 'proxmoxintegerfield',
                                    emptyText: Proxmox.Utils.defaultText,
                                    name: 'fontSize',
                                    reference: 'fontSize',
                                    minValue: 1,
                                    fieldLabel: gettext('Font-Size'),
                                },
                                {
                                    xtype: 'numberfield',
                                    name: 'letterSpacing',
                                    reference: 'letterSpacing',
                                    emptyText: Proxmox.Utils.defaultText,
                                    fieldLabel: gettext('Letter Spacing'),
                                },
                                {
                                    xtype: 'numberfield',
                                    name: 'lineHeight',
                                    minValue: 0.1,
                                    reference: 'lineHeight',
                                    emptyText: Proxmox.Utils.defaultText,
                                    fieldLabel: gettext('Line Height'),
                                },
                                {
                                    xtype: 'container',
                                    layout: {
                                        type: 'hbox',
                                        pack: 'end',
                                    },
                                    defaults: {
                                        margin: '0 0 0 5',
                                    },
                                    items: [
                                        {
                                            xtype: 'button',
                                            reference: 'xtermreset',
                                            disabled: true,
                                            text: gettext('Reset'),
                                        },
                                        {
                                            xtype: 'button',
                                            reference: 'xtermsave',
                                            disabled: true,
                                            text: gettext('Save'),
                                        },
                                    ],
                                },
                            ],
                        },
                    ],
                },
            ],
        },
    ],
});
