/**
 * SuiteCRM is a customer relationship management program developed by SalesAgility Ltd.
 * Copyright (C) 2021 SalesAgility Ltd.
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License version 3 as published by the
 * Free Software Foundation with the addition of the following permission added
 * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
 * IN WHICH THE COPYRIGHT IS OWNED BY SALESAGILITY, SALESAGILITY DISCLAIMS THE
 * WARRANTY OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
 *
 * 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 <http://www.gnu.org/licenses/>.
 *
 * 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
 * "Supercharged by SuiteCRM" logo. If the display of the logos is not reasonably
 * feasible for technical reasons, the Appropriate Legal Notices must display
 * the words "Supercharged by SuiteCRM".
 */
import {Injectable} from '@angular/core';
import {Observable} from 'rxjs';
import {Record, ViewFieldDefinition, ViewFieldDefinitionMap, ViewMode} from 'common';
import {map} from 'rxjs/operators';
import {RecordThreadItemMetadata} from './record-thread-item.store.model';
import {BaseRecordContainerStore} from '../../../../store/record-container/base-record-container.store';

@Injectable()
export class RecordThreadItemStore extends BaseRecordContainerStore<RecordThreadItemMetadata> {

    /**
     * Get view fields observable
     *
     * @returns {object} Observable<ViewFieldDefinition[]>
     */
    public getViewFields$(): Observable<ViewFieldDefinition[]> {
        return this.meta$.pipe(map((meta: RecordThreadItemMetadata) => {
            const fieldsMap: ViewFieldDefinitionMap = {} as ViewFieldDefinitionMap;
            const fields: ViewFieldDefinition[] = [];

            const fieldDefinitions = meta.fields ?? {} as ViewFieldDefinitionMap
            Object.keys(fieldDefinitions).forEach(fieldName => {
                if (fieldDefinitions[fieldName]) {
                    fieldsMap[fieldName] = fieldDefinitions[fieldName];
                }
            });

            meta.headerLayout && meta.headerLayout.rows && meta.headerLayout.rows.forEach(row => {
                row.cols.forEach(col => {
                    if (col.field) {
                        fieldsMap[col.field.name] = col.field;
                    }
                });
            });

            meta.bodyLayout && meta.bodyLayout.rows && meta.bodyLayout.rows.forEach(row => {
                row.cols.forEach(col => {
                    if (col.field) {
                        fieldsMap[col.field.name] = col.field;
                    }
                });
            });

            Object.keys(fieldsMap).forEach(fieldName => {
                fields.push(fieldsMap[fieldName]);
            })

            return fields;
        }));
    }

    /**
     * Init record
     *
     * @param {object} record to use
     * @param {string} mode to use
     * @param {boolean} loadMetadata to use
     * @returns {object} Observable<any>
     */
    public initRecord(record: Record, mode: ViewMode = 'detail' as ViewMode, loadMetadata = true): void {

        super.initRecord(record, mode, loadMetadata);
        this.setRecord(record);
    }

}
