/************************************************************************
 * This file is part of EspoCRM.
 *
 * EspoCRM – Open Source CRM application.
 * Copyright (C) 2014-2024 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
 * Website: https://www.espocrm.com
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License version 3.
 *
 * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
 ************************************************************************/

import View from 'view';

class StreamView extends View {

    template = 'stream'
    filterList = ['all', 'posts', 'updates']
    filter = false

    events = {
        /** @this StreamView */
        'click button[data-action="refresh"]': function () {
            this.actionRefresh();
        },
        /** @this StreamView */
        'click button[data-action="selectFilter"]': function (e) {
            const data = $(e.currentTarget).data();

            this.actionSelectFilter(data);
        },
    }

    data() {
        let filter = this.filter;

        if (filter === false) {
            filter = 'all';
        }

        const hasGlobalStreamAccess = this.getAcl().checkScope('GlobalStream');

        return {
            displayTitle: this.options.displayTitle,
            filterList: this.filterList,
            filter: filter,
            hasMenu: hasGlobalStreamAccess,
            hasGlobalStreamAccess: hasGlobalStreamAccess,
        };
    }

    setup() {
        this.filter = this.options.filter || this.filter;

        this.addActionHandler('createPost', () => this.actionCreatePost());
        this.addHandler('keydown.stream', '', /** KeyboardEvent */event => this.onKeyDown(event));
    }

    afterRender() {
        Espo.Ui.notify(' ... ');

        this.getCollectionFactory().create('Note', collection => {
            this.collection = collection;
            collection.url = 'Stream';

            this.setFilter(this.filter);

            collection.fetch().then(() => {
                this.createView('list', 'views/stream/record/list', {
                    selector: '.list-container',
                    collection: collection,
                    isUserStream: true,
                }, view => {
                    view.notify(false);

                    view.render()
                        .then(view => {
                            view.$el.find('> .list > .list-group');
                        });
                });
            });
        });

        this.element.querySelector('.button-container').focus({preventScroll: true});
    }

    /**
     * @return {module:views/stream/record/list}
     */
    getRecordView() {
        return this.getView('list');
    }

    async actionSelectFilter(data) {
        const name = data.name;
        const filter = name;

        let internalFilter = name;

        if (filter === 'all') {
            internalFilter = false;
        }

        this.filter = internalFilter;
        this.setFilter(this.filter);

        this.filterList.forEach(item => {
            const $el = this.$el.find('.button-container button[data-action="selectFilter"][data-name="' + item + '"]');

            if (item === filter) {
                $el.addClass('active');
            } else {
                $el.removeClass('active');
            }
        });

        let url = '#Stream';

        if (this.filter) {
            url += '/' + filter;
        }

        this.getRouter().navigate(url);

        Espo.Ui.notify(' ... ');

        this.getRecordView().element.innerHTML = '';

        this.collection.abortLastFetch();
        this.collection.reset();

        try {
            await this.collection.fetch()
        } catch (e) {

            return;
        }

        Espo.Ui.notify(false);
    }

    setFilter(filter) {
        this.collection.data.filter = null;

        if (filter) {
            this.collection.data.filter = filter;
        }

        this.collection.offset = 0;
        this.collection.maxSize = this.getConfig().get('recordsPerPage') || this.collection.maxSize;
    }

    actionCreatePost() {
        this.createView('dialog', 'views/stream/modals/create-post', {}, view => {
            view.render();

            this.listenToOnce(view, 'after:save', () => {
                view.close();

                this.getRecordView().showNewRecords();
            });
        });
    }

    actionRefresh() {
        if (!this.getRecordView()) {
            return;
        }

        const iconEl = this.element.querySelector('button[data-action="refresh"] .icon');

        if (iconEl) {
            iconEl.classList.add('animation-spin-fast');

            setTimeout(() => iconEl.classList.remove('animation-spin-fast'), 500);
        }

        Espo.Ui.notify(' ... ');

        this.getRecordView().showNewRecords()
            .then(() => Espo.Ui.notify(false));
    }

    /**
     * @private
     * @param {KeyboardEvent} event
     */
    onKeyDown(event) {
        const key = Espo.Utils.getKeyFromKeyEvent(event);

        if (key === 'Control+Space') {
            event.stopPropagation();
            event.preventDefault();

            this.actionCreatePost();
        }
    }
}

export default StreamView;
