'use strict';

const Op = require('sequelize').Op;
const db = require('../../models/index');
const moment = require('moment-timezone');

const { DEFAULT_DATE_FORMAT, UI_TIMEZONE } = require('../../constants/constants');

const getActiveBookingsForMembersInDateRange = (dateRange, memberIds) => {
    const startDate = moment.tz(dateRange.startDate, DEFAULT_DATE_FORMAT, UI_TIMEZONE).startOf('day');
    const endDate = moment.tz(dateRange.endDate, DEFAULT_DATE_FORMAT, UI_TIMEZONE).endOf('day');

    const attributes = [
        'id',
        'reservationId',
        'memberId',
        'officeId',
        'resourceId',
        'start',
        'end',
        'timezone',
        'canceled',
        'hourlyRate'
    ];

    const filters = {
        canceled: false,
    };

    if (startDate && endDate) {
        filters.start = {
            [Op.gte]: startDate.toISOString()
        };
        filters.end = {
            [Op.lte]: endDate.toISOString(),
        };
    }

    if (memberIds.length > 0){
        filters.memberId = {
            [Op.in]: memberIds
        };
    }

    return db.bookingReservation.findAll({
        attributes,
        where: filters,
    });
};

module.exports = {
    getActiveBookingsForMembersInDateRange,
};