/**
 * With the Project-Manager you can create, delete and edit projects
 *
 * @module controls/projects/Manager
 * @author www.pcsg.de (Henning Leutz)
 */
define('controls/projects/Manager', [

    'qui/controls/desktop/Panel',
    'qui/controls/buttons/Button',
    'controls/projects/project/Settings',
    'Projects',
    'controls/grid/Grid',
    'utils/Template',
    'Locale',

    'css!controls/projects/Manager.css'

], function (QUIPanel, QUIButton, ProjectSettings, Projects, Grid, UtilsTemplate, Locale) {
    "use strict";

    var lg = 'quiqqer/core';

    /**
     * @class controls/projects/Manager
     *
     * @param {Object} options
     * @memberof! <global>
     */
    return new Class({

        Extends: QUIPanel,
        Type   : 'controls/projects/Manager',

        Binds: [
            'openAddProject',
            'openList',
            '$onCreate',
            '$onResize',
            '$submitCreateProject',
            '$clickBtnProjectSettings'
        ],

        initialize: function (options) {
            this.Grid = null;

            this.setAttributes({
                name : 'projects-manager',
                title: Locale.get(lg, 'projects.project.manager.title'),
                icon : 'fa fa-home'
            });

            this.addEvents({
                onCreate: this.$onCreate,
                onResize: this.$onResize
            });

            Projects.addEvents({
                onDelete: this.openList
            });

            this.parent(options);
        },

        /**
         * event: create panel
         *
         * @method controls/projects/Manager#$onCreate
         */
        $onCreate: function () {
            this.addCategory({
                name  : 'edit_projects',
                text  : Locale.get(lg, 'projects.project.manager.projects.edit'),
                icon  : 'fa fa-list',
                events: {
                    onClick: this.openList
                }
            });

            this.addCategory({
                name  : 'add_project',
                text  : Locale.get(lg, 'projects.project.manager.project.create'),
                icon  : 'fa fa-plus',
                events: {
                    onClick: this.openAddProject
                }
            });

            this.getCategoryBar().firstChild().click();
        },

        /**
         * event : on destroy
         */
        $onDestroy: function () {
            Projects.removeEvent('onDelete', this.openList);
        },

        /**
         * event : resize panel
         *
         * @method controls/projects/Manager#$onResize
         */
        $onResize: function () {
            if (this.Grid) {
                var size = this.getBody().getSize();

                this.Grid.setHeight(size.y - 40);
                this.Grid.setWidth(size.x - 40);
            }
        },

        /**
         * opens the project list
         *
         * @method controls/projects/Manager#openList
         */
        openList: function () {
            this.Loader.show();


            var Control = this,
                Body    = this.getBody();

            Body.set('html', '');

            var Container = new Element('div').inject(Body),
                size      = Body.getSize();

            this.Grid = new Grid(Container, {
                columnModel: [{
                    header   : '',
                    dataIndex: 'settingsbtn',
                    dataType : 'button',
                    width    : 60
                }, {
                    header   : Locale.get(lg, 'project'),
                    dataIndex: 'project',
                    dataType : 'string',
                    width    : 150
                }, {
                    header   : Locale.get(lg, 'language'),
                    dataIndex: 'lang',
                    dataType : 'string',
                    width    : 150
                }, {
                    header   : Locale.get(lg, 'languages'),
                    dataIndex: 'langs',
                    dataType : 'string',
                    width    : 150
                }],

                width : size.x - 40,
                height: size.y - 40
            });

            Projects.getList(function (result) {
                if (!Object.getLength(result)) {
                    Control.Loader.hide();
                    return;
                }

                var data = [];

                for (var project in result) {
                    if (!result.hasOwnProperty(project)) {
                        continue;
                    }

                    data.push({
                        project: project,
                        lang   : result[project].default_lang,
                        langs  : result[project].langs,

                        settingsbtn: {
                            icon   : 'fa fa-gear',
                            title  : Locale.get(lg, 'projects.project.manager.open.settings'),
                            alt    : Locale.get(lg, 'projects.project.manager.open.settings'),
                            project: project,
                            events : {
                                onClick: Control.$clickBtnProjectSettings
                            }
                        }
                    });
                }

                Control.Grid.setData({
                    data: data
                });

                Control.Loader.hide();
            });
        },

        /**
         * Opens the project settings
         *
         * @method controls/projects/Manager#openProjectSettings
         * @param {String} project
         */
        openProjectSettings: function (project) {
            this.getParent().appendChild(
                new ProjectSettings({
                    project: project
                })
            );
        },

        /**
         * Opens the add project category
         *
         * @method controls/projects/Manager#openAddProject
         */
        openAddProject: function () {
            var self = this;

            this.Loader.show();

            UtilsTemplate.get('project/create', function (result) {
                var Form;
                var Body = self.getBody();

                Body.set('html', result);

                Form = Body.getElement('form');

                Form.addEvents({
                    submit: function (event) {
                        event.stop();
                    }
                });

                new QUIButton({
                    text  : Locale.get(lg, 'projects.project.manager.btn.create.project'),
                    events: {
                        onClick: self.$submitCreateProject
                    }
                }).inject(
                    new Element('p').inject(Form)
                );

                Form.getElement('[name="project"]').focus();

                self.getCategoryBar().getElement('add_project').setActive();
                self.Loader.hide();
            });
        },

        /**
         * send the project create formular and create the project
         *
         * @method controls/projects/Manager#$submitCreateProject
         */
        $submitCreateProject: function () {
            var self = this,
                Form = this.getBody().getElement('form');

            self.Loader.show();

            Projects.createNewProject(
                Form.elements.project.value,
                Form.elements.lang.value,
                Form.elements.template.value,
                Form.elements.demodata.checked
            ).then(function (result) {
                self.Loader.hide();

                if (!result) {
                    return;
                }

                self.openList();
                self.openProjectSettings(result);
            }).catch(function () {
                self.Loader.hide();
            });
        },

        /**
         * Opens the project settings
         *
         * @method controls/projects/Manager#$clickBtnProjectSettings
         * @param {Object} Btn - qui/controls/buttons/Button
         */
        $clickBtnProjectSettings: function (Btn) {
            this.openProjectSettings(
                Btn.getAttribute('project')
            );
        }
    });
});
