/**
 * label.js
 *
 * Copyright (C) Damien Churchill 2010 <damoxc@gmail.com>
 *
 * This file is part of Deluge and is licensed under GNU General Public License 3.0, or later, with
 * the additional special exception to link portions of this program with the OpenSSL library.
 * See LICENSE for more details.
 *
 */

Ext.ns('Deluge.ux.preferences');

/**
 * @class Deluge.ux.preferences.LabelPage
 * @extends Ext.Panel
 */
Deluge.ux.preferences.LabelPage = Ext.extend(Ext.Panel, {
    title: _('Label'),
    layout: 'fit',
    border: false,

    initComponent: function () {
        Deluge.ux.preferences.LabelPage.superclass.initComponent.call(this);
        fieldset = this.add({
            xtype: 'fieldset',
            border: false,
            title: _('Label Preferences'),
            autoHeight: true,
            labelWidth: 1,
            defaultType: 'panel',
        });
        fieldset.add({
            border: false,
            bodyCfg: {
                html: _(
                    '<p>The Label plugin is enabled.</p><br>' +
                        '<p>To add, remove or edit labels right-click on the Label filter ' +
                        'entry in the sidebar.</p><br>' +
                        '<p>To apply a label right-click on torrent(s).<p>'
                ),
            },
        });
    },
});

Ext.ns('Deluge.ux');

/**
 * @class Deluge.ux.AddLabelWindow
 * @extends Ext.Window
 */
Deluge.ux.AddLabelWindow = Ext.extend(Ext.Window, {
    title: _('Add Label'),
    width: 300,
    height: 100,
    closeAction: 'hide',

    initComponent: function () {
        Deluge.ux.AddLabelWindow.superclass.initComponent.call(this);
        this.addButton(_('Cancel'), this.onCancelClick, this);
        this.addButton(_('Ok'), this.onOkClick, this);

        this.form = this.add({
            xtype: 'form',
            height: 35,
            baseCls: 'x-plain',
            bodyStyle: 'padding:5px 5px 0',
            defaultType: 'textfield',
            labelWidth: 50,
            items: [
                {
                    fieldLabel: _('Name'),
                    name: 'name',
                    allowBlank: false,
                    width: 220,
                    listeners: {
                        specialkey: {
                            fn: function (field, e) {
                                if (e.getKey() == 13) this.onOkClick();
                            },
                            scope: this,
                        },
                    },
                },
            ],
        });
    },

    onCancelClick: function () {
        this.hide();
    },

    onOkClick: function () {
        var label = this.form.getForm().getValues().name;
        deluge.client.label.add(label, {
            success: function () {
                deluge.ui.update();
                this.fireEvent('labeladded', label);
            },
            scope: this,
        });
        this.hide();
    },

    onHide: function (comp) {
        Deluge.ux.AddLabelWindow.superclass.onHide.call(this, comp);
        this.form.getForm().reset();
    },

    onShow: function (comp) {
        Deluge.ux.AddLabelWindow.superclass.onShow.call(this, comp);
        this.form.getForm().findField('name').focus(false, 150);
    },
});

/**
 * @class Deluge.ux.LabelOptionsWindow
 * @extends Ext.Window
 */
Deluge.ux.LabelOptionsWindow = Ext.extend(Ext.Window, {
    title: _('Label Options'),
    width: 325,
    height: 240,
    closeAction: 'hide',

    initComponent: function () {
        Deluge.ux.LabelOptionsWindow.superclass.initComponent.call(this);
        this.addButton(_('Cancel'), this.onCancelClick, this);
        this.addButton(_('Ok'), this.onOkClick, this);

        this.form = this.add({
            xtype: 'form',
        });

        this.tabs = this.form.add({
            xtype: 'tabpanel',
            height: 175,
            border: false,
            items: [
                {
                    title: _('Maximum'),
                    items: [
                        {
                            border: false,
                            items: [
                                {
                                    xtype: 'fieldset',
                                    border: false,
                                    labelWidth: 1,
                                    style: 'margin-bottom: 0px; padding-bottom: 0px;',
                                    items: [
                                        {
                                            xtype: 'checkbox',
                                            name: 'apply_max',
                                            fieldLabel: '',
                                            boxLabel: _(
                                                'Apply per torrent max settings:'
                                            ),
                                            listeners: {
                                                check: this.onFieldChecked,
                                            },
                                        },
                                    ],
                                },
                                {
                                    xtype: 'fieldset',
                                    border: false,
                                    defaultType: 'spinnerfield',
                                    style: 'margin-top: 0px; padding-top: 0px;',
                                    items: [
                                        {
                                            fieldLabel: _('Download Speed'),
                                            name: 'max_download_speed',
                                            width: 80,
                                            disabled: true,
                                            value: -1,
                                            minValue: -1,
                                        },
                                        {
                                            fieldLabel: _('Upload Speed'),
                                            name: 'max_upload_speed',
                                            width: 80,
                                            disabled: true,
                                            value: -1,
                                            minValue: -1,
                                        },
                                        {
                                            fieldLabel: _('Upload Slots'),
                                            name: 'max_upload_slots',
                                            width: 80,
                                            disabled: true,
                                            value: -1,
                                            minValue: -1,
                                        },
                                        {
                                            fieldLabel: _('Connections'),
                                            name: 'max_connections',
                                            width: 80,
                                            disabled: true,
                                            value: -1,
                                            minValue: -1,
                                        },
                                    ],
                                },
                            ],
                        },
                    ],
                },
                {
                    title: _('Queue'),
                    items: [
                        {
                            border: false,
                            items: [
                                {
                                    xtype: 'fieldset',
                                    border: false,
                                    labelWidth: 1,
                                    style: 'margin-bottom: 0px; padding-bottom: 0px;',
                                    items: [
                                        {
                                            xtype: 'checkbox',
                                            name: 'apply_queue',
                                            fieldLabel: '',
                                            boxLabel: _(
                                                'Apply queue settings:'
                                            ),
                                            listeners: {
                                                check: this.onFieldChecked,
                                            },
                                        },
                                    ],
                                },
                                {
                                    xtype: 'fieldset',
                                    border: false,
                                    labelWidth: 1,
                                    defaultType: 'checkbox',
                                    style: 'margin-top: 0px; padding-top: 0px;',
                                    defaults: {
                                        style: 'margin-left: 20px',
                                    },
                                    items: [
                                        {
                                            boxLabel: _('Auto Managed'),
                                            name: 'is_auto_managed',
                                            disabled: true,
                                        },
                                        {
                                            boxLabel: _('Stop seed at ratio:'),
                                            name: 'stop_at_ratio',
                                            disabled: true,
                                        },
                                        {
                                            xtype: 'spinnerfield',
                                            name: 'stop_ratio',
                                            width: 60,
                                            decimalPrecision: 2,
                                            incrementValue: 0.1,
                                            style: 'position: relative; left: 100px',
                                            disabled: true,
                                        },
                                        {
                                            boxLabel: _('Remove at ratio'),
                                            name: 'remove_at_ratio',
                                            disabled: true,
                                        },
                                    ],
                                },
                            ],
                        },
                    ],
                },
                {
                    title: _('Folders'),
                    items: [
                        {
                            border: false,
                            items: [
                                {
                                    xtype: 'fieldset',
                                    border: false,
                                    labelWidth: 1,
                                    style: 'margin-bottom: 0px; padding-bottom: 0px;',
                                    items: [
                                        {
                                            xtype: 'checkbox',
                                            name: 'apply_move_completed',
                                            fieldLabel: '',
                                            boxLabel: _(
                                                'Apply folder settings:'
                                            ),
                                            listeners: {
                                                check: this.onFieldChecked,
                                            },
                                        },
                                    ],
                                },
                                {
                                    xtype: 'fieldset',
                                    border: false,
                                    labelWidth: 1,
                                    defaultType: 'checkbox',
                                    labelWidth: 1,
                                    style: 'margin-top: 0px; padding-top: 0px;',
                                    defaults: {
                                        style: 'margin-left: 20px',
                                    },
                                    items: [
                                        {
                                            boxLabel: _('Move completed to:'),
                                            name: 'move_completed',
                                            disabled: true,
                                        },
                                        {
                                            xtype: 'textfield',
                                            name: 'move_completed_path',
                                            width: 250,
                                            disabled: true,
                                        },
                                    ],
                                },
                            ],
                        },
                    ],
                },
                {
                    title: _('Trackers'),
                    items: [
                        {
                            border: false,
                            items: [
                                {
                                    xtype: 'fieldset',
                                    border: false,
                                    labelWidth: 1,
                                    style: 'margin-bottom: 0px; padding-bottom: 0px;',
                                    items: [
                                        {
                                            xtype: 'checkbox',
                                            name: 'auto_add',
                                            fieldLabel: '',
                                            boxLabel: _(
                                                'Automatically apply label:'
                                            ),
                                            listeners: {
                                                check: this.onFieldChecked,
                                            },
                                        },
                                    ],
                                },
                                {
                                    xtype: 'fieldset',
                                    border: false,
                                    labelWidth: 1,
                                    style: 'margin-top: 0px; padding-top: 0px;',
                                    defaults: {
                                        style: 'margin-left: 20px',
                                    },
                                    defaultType: 'textarea',
                                    items: [
                                        {
                                            boxLabel: _('Move completed to:'),
                                            name: 'auto_add_trackers',
                                            width: 250,
                                            height: 100,
                                            disabled: true,
                                        },
                                    ],
                                },
                            ],
                        },
                    ],
                },
            ],
        });
    },

    getLabelOptions: function () {
        deluge.client.label.get_options(this.label, {
            success: this.gotOptions,
            scope: this,
        });
    },

    gotOptions: function (options) {
        this.form.getForm().setValues(options);
    },

    show: function (label) {
        Deluge.ux.LabelOptionsWindow.superclass.show.call(this);
        this.label = label;
        this.setTitle(_('Label Options') + ': ' + this.label);
        this.tabs.setActiveTab(0);
        this.getLabelOptions();
    },

    onCancelClick: function () {
        this.hide();
    },

    onOkClick: function () {
        var values = this.form.getForm().getFieldValues();
        if (values['auto_add_trackers']) {
            values['auto_add_trackers'] =
                values['auto_add_trackers'].split('\n');
        }
        deluge.client.label.set_options(this.label, values);
        this.hide();
    },

    onFieldChecked: function (field, checked) {
        var fs = field.ownerCt.nextSibling();
        fs.items.each(function (field) {
            field.setDisabled(!checked);
        });
    },
});

Ext.ns('Deluge.plugins');

/**
 * @class Deluge.plugins.LabelPlugin
 * @extends Deluge.Plugin
 */
Deluge.plugins.LabelPlugin = Ext.extend(Deluge.Plugin, {
    name: 'Label',

    createMenu: function () {
        this.labelMenu = new Ext.menu.Menu({
            items: [
                {
                    text: _('Add Label'),
                    iconCls: 'icon-add',
                    handler: this.onLabelAddClick,
                    scope: this,
                },
                {
                    text: _('Remove Label'),
                    disabled: true,
                    iconCls: 'icon-remove',
                    handler: this.onLabelRemoveClick,
                    scope: this,
                },
                {
                    text: _('Label Options'),
                    disabled: true,
                    handler: this.onLabelOptionsClick,
                    scope: this,
                },
            ],
        });
    },

    setFilter: function (filter) {
        filter.show_zero = true;

        filter.list.on('contextmenu', this.onLabelContextMenu, this);
        filter.header.on('contextmenu', this.onLabelHeaderContextMenu, this);
        this.filter = filter;
    },

    updateTorrentMenu: function (states) {
        this.torrentMenu.removeAll(true);
        this.torrentMenu.addMenuItem({
            text: _('No Label'),
            label: '',
            handler: this.onTorrentMenuClick,
            scope: this,
        });
        for (var state in states) {
            if (!state || state == 'All') continue;
            this.torrentMenu.addMenuItem({
                text: state,
                label: state,
                handler: this.onTorrentMenuClick,
                scope: this,
            });
        }
    },

    onDisable: function () {
        deluge.sidebar.un('filtercreate', this.onFilterCreate);
        deluge.sidebar.un('afterfiltercreate', this.onAfterFilterCreate);
        delete Deluge.FilterPanel.templates.label;
        this.deregisterTorrentStatus('label');
        deluge.menus.torrent.remove(this.tmSep);
        deluge.menus.torrent.remove(this.tm);
        deluge.preferences.removePage(this.prefsPage);
    },

    onEnable: function () {
        this.prefsPage = deluge.preferences.addPage(
            new Deluge.ux.preferences.LabelPage()
        );
        this.torrentMenu = new Ext.menu.Menu();

        this.tmSep = deluge.menus.torrent.add({
            xtype: 'menuseparator',
        });

        this.tm = deluge.menus.torrent.add({
            text: _('Label'),
            menu: this.torrentMenu,
        });

        var lbltpl =
            '<div class="x-deluge-filter">' +
            '<tpl if="filter">{filter}</tpl>' +
            '<tpl if="!filter">No Label</tpl>' +
            ' ({count})' +
            '</div>';

        if (deluge.sidebar.hasFilter('label')) {
            var filter = deluge.sidebar.getFilter('label');
            filter.list.columns[0].tpl = new Ext.XTemplate(lbltpl);
            this.setFilter(filter);
            this.updateTorrentMenu(filter.getStates());
            filter.list.refresh();
        } else {
            deluge.sidebar.on('filtercreate', this.onFilterCreate, this);
            deluge.sidebar.on(
                'afterfiltercreate',
                this.onAfterFilterCreate,
                this
            );
            Deluge.FilterPanel.templates.label = lbltpl;
        }
        this.registerTorrentStatus('label', _('Label'));
    },

    onAfterFilterCreate: function (sidebar, filter) {
        if (filter.filter != 'label') return;
        this.updateTorrentMenu(filter.getStates());
    },

    onFilterCreate: function (sidebar, filter) {
        if (filter.filter != 'label') return;
        this.setFilter(filter);
    },

    onLabelAddClick: function () {
        if (!this.addWindow) {
            this.addWindow = new Deluge.ux.AddLabelWindow();
            this.addWindow.on('labeladded', this.onLabelAdded, this);
        }
        this.addWindow.show();
    },

    onLabelAdded: function (label) {
        var filter = deluge.sidebar.getFilter('label');
        var states = filter.getStates();
        var statesArray = [];

        for (state in states) {
            if (!state || state == 'All') continue;
            statesArray.push(state);
        }

        statesArray.push(label.toLowerCase());
        statesArray.sort();

        //console.log(states);
        //console.log(statesArray);

        states = {};

        for (i = 0; i < statesArray.length; ++i) {
            states[statesArray[i]] = 0;
        }

        this.updateTorrentMenu(states);
    },

    onLabelContextMenu: function (dv, i, node, e) {
        e.preventDefault();
        if (!this.labelMenu) this.createMenu();
        var r = dv.getRecord(node).get('filter');
        if (!r || r == 'All') {
            this.labelMenu.items.get(1).setDisabled(true);
            this.labelMenu.items.get(2).setDisabled(true);
        } else {
            this.labelMenu.items.get(1).setDisabled(false);
            this.labelMenu.items.get(2).setDisabled(false);
        }
        dv.select(i);
        this.labelMenu.showAt(e.getXY());
    },

    onLabelHeaderContextMenu: function (e, t) {
        e.preventDefault();
        if (!this.labelMenu) this.createMenu();
        this.labelMenu.items.get(1).setDisabled(true);
        this.labelMenu.items.get(2).setDisabled(true);
        this.labelMenu.showAt(e.getXY());
    },

    onLabelOptionsClick: function () {
        if (!this.labelOpts)
            this.labelOpts = new Deluge.ux.LabelOptionsWindow();
        this.labelOpts.show(this.filter.getState());
    },

    onLabelRemoveClick: function () {
        var state = this.filter.getState();
        deluge.client.label.remove(state, {
            success: function () {
                deluge.ui.update();
                this.torrentMenu.items.each(function (item) {
                    if (item.text != state) return;
                    this.torrentMenu.remove(item);
                    var i = item;
                }, this);
            },
            scope: this,
        });
    },

    onTorrentMenuClick: function (item, e) {
        var ids = deluge.torrents.getSelectedIds();
        Ext.each(ids, function (id, i) {
            if (ids.length == i + 1) {
                deluge.client.label.set_torrent(id, item.label, {
                    success: function () {
                        deluge.ui.update();
                    },
                });
            } else {
                deluge.client.label.set_torrent(id, item.label);
            }
        });
    },
});
Deluge.registerPlugin('Label', Deluge.plugins.LabelPlugin);