/*
 *
 * (c) Copyright Ascensio System SIA 2010-2019
 *
 * This program is a free software product. You can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License (AGPL)
 * version 3 as published by the Free Software Foundation. In accordance with
 * Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
 * that Ascensio System SIA expressly excludes the warranty of non-infringement
 * of any third-party rights.
 *
 * This program is distributed WITHOUT ANY WARRANTY; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR  PURPOSE. For
 * details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
 *
 * You can contact Ascensio System SIA at 20A-12 Ernesta Birznieka-Upisha
 * street, Riga, Latvia, EU, LV-1050.
 *
 * The  interactive user interfaces in modified source and object code versions
 * of the Program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU AGPL version 3.
 *
 * Pursuant to Section 7(b) of the License you must retain the original Product
 * logo when distributing the program. Pursuant to Section 7(e) we decline to
 * grant you any rights under trademark law for use of our trademarks.
 *
 * All the Product's GUI elements, including illustrations and icon sets, as
 * well as technical writing content are licensed under the terms of the
 * Creative Commons Attribution-ShareAlike 4.0 International. See the License
 * terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
 *
 */

/**
 *  DataTab.js
 *
 *  Created by Julia Radzhabova on 30.05.2019
 *  Copyright (c) 2019 Ascensio System SIA. All rights reserved.
 *
 */

define([
    'core',
    'spreadsheeteditor/main/app/view/DataTab',
    'spreadsheeteditor/main/app/view/SortDialog',
    'spreadsheeteditor/main/app/view/RemoveDuplicatesDialog',
    'spreadsheeteditor/main/app/view/DataValidationDialog',
    'common/main/lib/view/OptionsDialog'
], function () {
    'use strict';

    SSE.Controllers.DataTab = Backbone.Controller.extend(_.extend({
        models : [],
        collections : [
        ],
        views : [
            'DataTab'
        ],
        sdkViewName : '#id_main',

        initialize: function () {
            this._state = {
                CSVOptions: new Asc.asc_CTextOptions(0, 4, '')
            };
        },
        onLaunch: function () {
        },

        setApi: function (api) {
            if (api) {
                this.api = api;
                this.api.asc_registerCallback('asc_onSelectionChanged',     _.bind(this.onSelectionChanged, this));
                this.api.asc_registerCallback('asc_onWorksheetLocked',      _.bind(this.onWorksheetLocked, this));
                this.api.asc_registerCallback('asc_onCoAuthoringDisconnect',_.bind(this.onCoAuthoringDisconnect, this));
                Common.NotificationCenter.on('api:disconnect', _.bind(this.onCoAuthoringDisconnect, this));
            }
            return this;
        },

        setConfig: function(config) {
            this.toolbar = config.toolbar;
            this.view = this.createView('DataTab', {
                toolbar: this.toolbar.toolbar
            });
            this.addListeners({
                'DataTab': {
                    'data:group': this.onGroup,
                    'data:ungroup': this.onUngroup,
                    'data:tocolumns': this.onTextToColumn,
                    'data:show': this.onShowClick,
                    'data:hide': this.onHideClick,
                    'data:groupsettings': this.onGroupSettings,
                    'data:sortcustom': this.onCustomSort,
                    'data:remduplicates': this.onRemoveDuplicates,
                    'data:datavalidation': this.onDataValidation,
                    'data:fromtext': this.onDataFromText
                },
                'Statusbar': {
                    'sheet:changed': this.onApiSheetChanged
                }
            });
            Common.NotificationCenter.on('data:remduplicates', _.bind(this.onRemoveDuplicates, this));
            Common.NotificationCenter.on('data:sortcustom', _.bind(this.onCustomSort, this));
        },

        SetDisabled: function(state) {
            this.view && this.view.SetDisabled(state);
        },

        getView: function(name) {
            return !name && this.view ?
                this.view : Backbone.Controller.prototype.getView.call(this, name);
        },

        onCoAuthoringDisconnect: function() {
            this.SetDisabled(true);
        },

        onSelectionChanged: function(info) {
            if (!this.toolbar.editMode || !this.view) return;

            // special disable conditions
            Common.Utils.lockControls(SSE.enumLock.multiselectCols, info.asc_getSelectedColsCount()>1, {array: [this.view.btnTextToColumns]});
            Common.Utils.lockControls(SSE.enumLock.multiselect, info.asc_getMultiselect(), {array: [this.view.btnTextToColumns]});
        },

        onUngroup: function(type) {
            var me = this;
            if (type=='rows') {
                (me.api.asc_checkAddGroup(true)!==undefined) && me.api.asc_ungroup(true)
            } else if (type=='columns') {
                (me.api.asc_checkAddGroup(true)!==undefined) && me.api.asc_ungroup(false)
            } else if (type=='clear') {
                me.api.asc_clearOutline();
            } else {
                var val = me.api.asc_checkAddGroup(true);
                if (val===null) {
                    (new Common.Views.OptionsDialog({
                        title: me.view.capBtnUngroup,
                        items: [
                            {caption: this.textRows, value: true, checked: true},
                            {caption: this.textColumns, value: false, checked: false}
                        ],
                        handler: function (dlg, result) {
                            if (result=='ok') {
                                me.api.asc_ungroup(dlg.getSettings());
                            }
                            Common.NotificationCenter.trigger('edit:complete', me.toolbar);
                        }
                    })).show();
                } else if (val!==undefined) //undefined - error, true - rows, false - columns
                    me.api.asc_ungroup(val);
            }
            Common.NotificationCenter.trigger('edit:complete', me.toolbar);
        },

        onGroup: function(type, checked) {
            if (type=='rows') {
                (this.api.asc_checkAddGroup()!==undefined) && this.api.asc_group(true)
            } else if (type=='columns') {
                (this.api.asc_checkAddGroup()!==undefined) && this.api.asc_group(false)
            } else if (type=='below') {
                this.api.asc_setGroupSummary(checked, false);
            } else if (type=='right') {
                this.api.asc_setGroupSummary(checked, true);
            } else {
                var me = this,
                    val = me.api.asc_checkAddGroup();
                if (val===null) {
                    (new Common.Views.OptionsDialog({
                        title: me.view.capBtnGroup,
                        items: [
                            {caption: this.textRows, value: true, checked: true},
                            {caption: this.textColumns, value: false, checked: false}
                        ],
                        handler: function (dlg, result) {
                            if (result=='ok') {
                                me.api.asc_group(dlg.getSettings());
                            }
                            Common.NotificationCenter.trigger('edit:complete', me.toolbar);
                        }
                    })).show();
                } else if (val!==undefined) //undefined - error, true - rows, false - columns
                    me.api.asc_group(val);
            }
            Common.NotificationCenter.trigger('edit:complete', this.toolbar);
        },

        onGroupSettings: function(menu) {
            var value = this.api.asc_getGroupSummaryBelow();
            menu.items[3].setChecked(!!value, true);
            value = this.api.asc_getGroupSummaryRight();
            menu.items[4].setChecked(!!value, true);
        },

        onTextToColumn: function() {
            this.api.asc_TextImport(this._state.CSVOptions, _.bind(this.onTextToColumnCallback, this), false);
        },

        onTextToColumnCallback: function(data) {
            if (!data || !data.length) return;

            var me = this;
            (new Common.Views.OpenDialog({
                title: me.textWizard,
                closable: true,
                type: Common.Utils.importTextType.Columns,
                preview: true,
                previewData: data,
                settings: me._state.CSVOptions,
                api: me.api,
                handler: function (result, encoding, delimiter, delimiterChar, decimal, thousands) {
                    if (result == 'ok') {
                        if (me && me.api) {
                            var options = new Asc.asc_CTextOptions(encoding, delimiter, delimiterChar);
                            decimal && options.asc_setNumberDecimalSeparator(decimal);
                            thousands && options.asc_setNumberGroupSeparator(thousands);
                            me.api.asc_TextToColumns(options);
                        }
                    }
                }
            })).show();
        },

        onDataFromText: function(type) {
            var me = this;
            if (type === 'file') {
                if (this.api)
                    this.api.asc_TextFromFileOrUrl(this._state.CSVOptions, _.bind(this.onDataFromTextCallback, this));

                Common.NotificationCenter.trigger('edit:complete', this.toolbar);
            } else if (type === 'url') {
                (new Common.Views.ImageFromUrlDialog({
                    handler: function(result, value) {
                        if (result == 'ok') {
                            if (me.api) {
                                var checkUrl = value.replace(/\s/g, '');
                                if (!_.isEmpty(checkUrl)) {
                                    me.api.asc_TextFromFileOrUrl(me._state.CSVOptions, _.bind(me.onDataFromTextCallback, me), checkUrl);
                                } else {
                                    Common.UI.warning({
                                        msg: me.textEmptyUrl
                                    });
                                }
                            }

                            Common.NotificationCenter.trigger('edit:complete', me.toolbar);
                        }
                    }
                })).show();
            } else if (type === 'storage') {
                // Common.NotificationCenter.trigger('storage:data-load', 'add');
            }
        },

        onDataFromTextCallback: function(data, advOptions) {
            if (!data || !data.length) return;

            var me = this;
            (new Common.Views.OpenDialog({
                title: me.txtImportWizard,
                closable: true,
                type: Common.Utils.importTextType.Data,
                preview: true,
                previewData: data,
                settings: advOptions ? advOptions.asc_getRecommendedSettings() : me._state.CSVOptions,
                codepages: advOptions ? advOptions.asc_getCodePages() : null,
                api: me.api,
                handler: function (result, encoding, delimiter, delimiterChar, decimal, thousands, range) {
                    if (result == 'ok') {
                        if (me && me.api) {
                            var options = new Asc.asc_CTextOptions(encoding, delimiter, delimiterChar);
                            decimal && options.asc_setNumberDecimalSeparator(decimal);
                            thousands && options.asc_setNumberGroupSeparator(thousands);
                            me.api.asc_TextToColumns(options, me.api.asc_getTextFromFileOrUrl(), range);
                        }
                    }
                    me.api.asc_cleanTextFromFileOrUrl();
                }
            })).show();
        },

        onShowClick: function() {
            this.api.asc_changeGroupDetails(true);
        },

        onHideClick: function() {
            this.api.asc_changeGroupDetails(false);
        },

        onCustomSort: function() {
            var me = this;
            if (this.api) {
                var res = this.api.asc_sortCellsRangeExpand();
                if (res) {
                    var config = {
                        width: 500,
                        title: this.toolbar.txtSorting,
                        msg: this.toolbar.txtExpandSort,

                        buttons: [  {caption: this.toolbar.txtExpand, primary: true, value: 'expand'},
                            {caption: this.toolbar.txtSortSelected, primary: true, value: 'sort'},
                            'cancel'],
                        callback: function(btn){
                            if (btn == 'expand' || btn == 'sort') {
                                setTimeout(function(){
                                    me.showCustomSort(btn == 'expand');
                                },1);
                            }
                        }
                    };
                    Common.UI.alert(config);
                } else
                    me.showCustomSort(res !== null);
            }
        },

        showCustomSort: function(expand) {
            var me = this,
                props = me.api.asc_getSortProps(expand);
                // props = new Asc.CSortProperties();
            if (props) {
                (new SSE.Views.SortDialog({
                    props: props,
                    api: me.api,
                    handler: function (result, settings) {
                        if (me && me.api) {
                            me.api.asc_setSortProps(settings, result != 'ok');
                        }
                    }
                })).show();
            }
        },

        onRemoveDuplicates: function() {
            var me = this;
            if (this.api) {
                var res = this.api.asc_sortCellsRangeExpand();
                if (res) {
                    var config = {
                        width: 500,
                        title: this.txtRemDuplicates,
                        msg: this.txtExpandRemDuplicates,
                        buttons: [  {caption: this.txtExpand, primary: true, value: 'expand'},
                            {caption: this.txtRemSelected, primary: true, value: 'remove'},
                            'cancel'],
                        callback: function(btn){
                            if (btn == 'expand' || btn == 'remove') {
                                setTimeout(function(){
                                    me.showRemDuplicates(btn == 'expand');
                                },1);
                            }
                        }
                    };
                    Common.UI.alert(config);
                } else
                    me.showRemDuplicates(res !== null);
            }
        },

        showRemDuplicates: function(expand) {
            var me = this,
                props = me.api.asc_getRemoveDuplicates(expand);
            if (props) {
                (new SSE.Views.RemoveDuplicatesDialog({
                    props: props,
                    api: me.api,
                    handler: function (result, settings) {
                        if (me && me.api) {
                            me.api.asc_setRemoveDuplicates(settings, result != 'ok');
                        }
                    }
                })).show();
            }
        },

        onDataValidation: function() {
            var me = this;
            if (this.api) {
                var res = this.api.asc_getDataValidationProps();
                if (typeof res !== 'object') {
                    var config = {
                        maxwidth: 500,
                        title: this.txtDataValidation,
                        msg: res===Asc.c_oAscError.ID.MoreOneTypeDataValidate ? this.txtRemoveDataValidation : this.txtExtendDataValidation,
                        buttons: res===Asc.c_oAscError.ID.MoreOneTypeDataValidate ? ['ok', 'cancel'] : ['yes', 'no', 'cancel'],
                        primary: res===Asc.c_oAscError.ID.MoreOneTypeDataValidate ? 'ok' : ['yes', 'no'],
                        callback: function(btn){
                            if (btn == 'yes' || btn == 'no' || btn == 'ok') {
                                setTimeout(function(){
                                    var props = me.api.asc_getDataValidationProps((btn=='ok') ? null : (btn == 'yes'));
                                    me.showDataValidation(props);
                                },1);
                            }
                        }
                    };
                    Common.UI.alert(config);
                } else
                    me.showDataValidation(res);
            }
        },

        showDataValidation: function(props) {
            var me = this;
            if (props) {
                (new SSE.Views.DataValidationDialog({
                    title: this.txtDataValidation,
                    props: props,
                    api: me.api,
                    handler: function (result, settings) {
                        if (me && me.api && result == 'ok') {
                            me.api.asc_setDataValidation(settings);
                        }
                    }
                })).show();
            }
        },

        onWorksheetLocked: function(index,locked) {
            if (index == this.api.asc_getActiveWorksheetIndex()) {
                Common.Utils.lockControls(SSE.enumLock.sheetLock, locked, {array: this.view.btnsSortDown.concat(this.view.btnsSortUp, this.view.btnCustomSort, this.view.btnGroup, this.view.btnUngroup)});
            }
        },

        onApiSheetChanged: function() {
            if (!this.toolbar.mode || !this.toolbar.mode.isEdit || this.toolbar.mode.isEditDiagram || this.toolbar.mode.isEditMailMerge) return;

            var currentSheet = this.api.asc_getActiveWorksheetIndex();
            this.onWorksheetLocked(currentSheet, this.api.asc_isWorksheetLockedOrDeleted(currentSheet));
        },

        textWizard: 'Text to Columns Wizard',
        txtRemDuplicates: 'Remove Duplicates',
        txtExpandRemDuplicates: 'The data next to the selection will not be removed. Do you want to expand the selection to include the adjacent data or continue with the currently selected cells only?',
        txtExpand: 'Expand',
        txtRemSelected: 'Remove in selected',
        textRows: 'Rows',
        textColumns: 'Columns',
        txtDataValidation: 'Data Validation',
        txtExtendDataValidation: 'The selection contains some cells without Data Validation settings.<br>Do you want to extend Data Validation to these cells?',
        txtRemoveDataValidation: 'The selection contains more than one type of validation.<br>Erase current settings and continue?',
        textEmptyUrl: 'You need to specify URL.',
        txtImportWizard: 'Text Import Wizard'

    }, SSE.Controllers.DataTab || {}));
});